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.r299-tajo-171654455800182.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 itstools
Input is PolyORBLF-PT-S04J06T06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tajo-171654455800182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 19K Apr 11 17:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 11 17:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.2K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Apr 11 17:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Apr 11 17:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 90K Apr 11 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 427K Apr 11 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.6M 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 1717141724012

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S04J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-31 07:48:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 07:48:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 07:48:45] [INFO ] Load time of PNML (sax parser for PT used): 365 ms
[2024-05-31 07:48:45] [INFO ] Transformed 618 places.
[2024-05-31 07:48:46] [INFO ] Transformed 3190 transitions.
[2024-05-31 07:48:46] [INFO ] Parsed PT model containing 618 places and 3190 transitions and 21570 arcs in 591 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 618/618 places, 3190/3190 transitions.
Ensure Unique test removed 4 places
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 1626 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 1684 rules applied. Total rules applied 1684 place count 614 transition count 1510
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 1738 place count 560 transition count 1510
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 1738 place count 560 transition count 1438
Deduced a syphon composed of 72 places in 21 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 1882 place count 488 transition count 1438
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 5 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 2002 place count 428 transition count 1378
Applied a total of 2002 rules in 333 ms. Remains 428 /618 variables (removed 190) and now considering 1378/3190 (removed 1812) transitions.
Running 1374 sub problems to find dead transitions.
[2024-05-31 07:48:46] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
// Phase 1: matrix 1354 rows 428 cols
[2024-05-31 07:48:46] [INFO ] Computed 50 invariants in 113 ms
[2024-05-31 07:48:46] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-05-31 07:49:03] [INFO ] Deduced a trap composed of 3 places in 125 ms of which 11 ms to minimize.
[2024-05-31 07:49:03] [INFO ] Deduced a trap composed of 28 places in 189 ms of which 4 ms to minimize.
[2024-05-31 07:49:05] [INFO ] Deduced a trap composed of 26 places in 148 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 424/1782 variables, and 44 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 20136 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/33 constraints, State Equation: 0/428 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1374/1374 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/424 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-05-31 07:49:14] [INFO ] Deduced a trap composed of 35 places in 240 ms of which 2 ms to minimize.
[2024-05-31 07:49:15] [INFO ] Deduced a trap composed of 53 places in 226 ms of which 2 ms to minimize.
[2024-05-31 07:49:15] [INFO ] Deduced a trap composed of 27 places in 212 ms of which 2 ms to minimize.
[2024-05-31 07:49:15] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 1 ms to minimize.
[2024-05-31 07:49:15] [INFO ] Deduced a trap composed of 52 places in 63 ms of which 2 ms to minimize.
[2024-05-31 07:49:15] [INFO ] Deduced a trap composed of 52 places in 47 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 1374 unsolved
[2024-05-31 07:49:32] [INFO ] Deduced a trap composed of 52 places in 49 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/1782 variables, and 51 constraints, problems are : Problem set: 0 solved, 1374 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/33 constraints, State Equation: 0/428 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1374 constraints, Known Traps: 10/10 constraints]
After SMT, in 46327ms problems are : Problem set: 0 solved, 1374 unsolved
Search for dead transitions found 0 dead transitions in 46414ms
[2024-05-31 07:49:32] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
[2024-05-31 07:49:32] [INFO ] Invariant cache hit.
[2024-05-31 07:49:33] [INFO ] Implicit Places using invariants in 529 ms returned [97, 138, 229, 252, 335, 382]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 542 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 422/618 places, 1378/3190 transitions.
Applied a total of 0 rules in 11 ms. Remains 422 /422 variables (removed 0) and now considering 1378/1378 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 47430 ms. Remains : 422/618 places, 1378/3190 transitions.
Initial state reduction rules removed 4 formulas.
[2024-05-31 07:49:34] [INFO ] Flatten gal took : 456 ms
[2024-05-31 07:49:35] [INFO ] Flatten gal took : 220 ms
[2024-05-31 07:49:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3235190459847913205.gal : 49 ms
[2024-05-31 07:49:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3083338780942747106.prop : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3235190459847913205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3083338780942747106.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3083338780942747106.prop.
RANDOM walk for 40000 steps (10 resets) in 7647 ms. (5 steps per ms) remains 341/1374 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
Reachability property qltransition_775 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
Reachability property qltransition_658 is true.
BEST_FIRST walk for 403 steps (8 resets) in 56 ms. (7 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 25 ms. (15 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 401 steps (8 resets) in 13 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
SDD proceeding with computation,1372 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 27 ms. (14 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 341/341 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 341/341 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 341/341 properties
[2024-05-31 07:49:36] [INFO ] Flow matrix only has 1354 transitions (discarded 24 similar events)
// Phase 1: matrix 1354 rows 422 cols
[2024-05-31 07:49:36] [INFO ] Computed 44 invariants in 44 ms
[2024-05-31 07:49:36] [INFO ] State equation strengthened by 120 read => feed constraints.
Reachability property qltransition_627 is true.
SDD proceeding with computation,1371 properties remain. new max is 2
SDD size :3 after 6
SDD proceeding with computation,1371 properties remain. new max is 4
SDD size :6 after 7
Reachability property qltransition_498 is true.
SDD proceeding with computation,1370 properties remain. new max is 4
SDD size :7 after 12
SDD proceeding with computation,1370 properties remain. new max is 8
SDD size :12 after 13
SDD proceeding with computation,1370 properties remain. new max is 16
SDD size :13 after 14
SDD proceeding with computation,1370 properties remain. new max is 32
SDD size :14 after 15
Reachability property qltransition_319 is true.
SDD proceeding with computation,1369 properties remain. new max is 32
SDD size :15 after 24
SDD proceeding with computation,1369 properties remain. new max is 64
SDD size :24 after 25
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
SDD proceeding with computation,1369 properties remain. new max is 128
SDD size :25 after 27
At refinement iteration 1 (OVERLAPS) 1/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 341 unsolved
SDD proceeding with computation,1369 properties remain. new max is 256
SDD size :27 after 30
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (OVERLAPS) 351/377 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 377/1776 variables, and 17 constraints, problems are : Problem set: 0 solved, 341 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/17 constraints, Generalized P Invariants (flows): 16/27 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 341 unsolved
Reachability property qltransition_1257 is true.
Reachability property qltransition_1256 is true.
Reachability property qltransition_1252 is true.
Reachability property qltransition_1243 is true.
Reachability property qltransition_1241 is true.
Reachability property qltransition_1240 is true.
Reachability property qltransition_1239 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (OVERLAPS) 351/377 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/1776 variables, and 17 constraints, problems are : Problem set: 0 solved, 341 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/17 constraints, Generalized P Invariants (flows): 16/27 constraints, State Equation: 0/422 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/341 constraints, Known Traps: 0/0 constraints]
After SMT, in 13833ms problems are : Problem set: 0 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1378/1378 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 419 transition count 1375
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 419 transition count 1375
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 419 transition count 1370
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 16 place count 414 transition count 1370
Applied a total of 16 rules in 204 ms. Remains 414 /422 variables (removed 8) and now considering 1370/1378 (removed 8) transitions.
Running 1366 sub problems to find dead transitions.
[2024-05-31 07:49:50] [INFO ] Flow matrix only has 1346 transitions (discarded 24 similar events)
// Phase 1: matrix 1346 rows 414 cols
[2024-05-31 07:49:50] [INFO ] Computed 44 invariants in 33 ms
[2024-05-31 07:49:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Reachability property qltransition_881 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_860 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_842 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_721 is true.
Reachability property qltransition_719 is true.
Reachability property qltransition_708 is true.
Reachability property qltransition_665 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Reachability property qltransition_655 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 17/35 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
[2024-05-31 07:50:02] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 1 ms to minimize.
Reachability property qltransition_634 is true.
Reachability property qltransition_632 is true.
[2024-05-31 07:50:03] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 2 ms to minimize.
Reachability property qltransition_601 is true.
Reachability property qltransition_583 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_475 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_200 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/1760 variables, and 37 constraints, problems are : Problem set: 0 solved, 1366 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 17/25 constraints, State Equation: 0/414 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1366/1366 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1366 unsolved
Reachability property qltransition_191 is true.
Reachability property qltransition_186 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 17/35 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Reachability property qltransition_164 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
Reachability property qltransition_139 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_4 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,1312 properties remain. new max is 256
SDD size :30 after 21407
[2024-05-31 07:50:21] [INFO ] Deduced a trap composed of 52 places in 428 ms of which 3 ms to minimize.
[2024-05-31 07:50:21] [INFO ] Deduced a trap composed of 51 places in 108 ms of which 1 ms to minimize.
[2024-05-31 07:50:21] [INFO ] Deduced a trap composed of 51 places in 78 ms of which 1 ms to minimize.
[2024-05-31 07:50:26] [INFO ] Deduced a trap composed of 35 places in 3471 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/410 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 1366 unsolved
[2024-05-31 07:50:35] [INFO ] Deduced a trap composed of 53 places in 361 ms of which 6 ms to minimize.
SMT process timed out in 44848ms, After SMT, problems are : Problem set: 0 solved, 1366 unsolved
Search for dead transitions found 0 dead transitions in 44860ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45073 ms. Remains : 414/422 places, 1370/1378 transitions.
SDD proceeding with computation,1312 properties remain. new max is 512
SDD size :21407 after 25751
RANDOM walk for 2975483 steps (449 resets) in 120004 ms. (24 steps per ms) remains 330/341 properties
BEST_FIRST walk for 40001 steps (8 resets) in 547 ms. (72 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (9 resets) in 568 ms. (70 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 447 ms. (89 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 635 ms. (62 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 415 ms. (96 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (10 resets) in 509 ms. (78 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 527 ms. (75 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 702 ms. (56 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 475 ms. (84 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 545 ms. (73 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 691 ms. (57 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 520 ms. (76 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 562 ms. (71 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 581 ms. (68 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (9 resets) in 614 ms. (65 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 972 ms. (41 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (10 resets) in 650 ms. (61 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (9 resets) in 645 ms. (61 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 581 ms. (68 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 696 ms. (57 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 977 ms. (40 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (10 resets) in 606 ms. (65 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 844 ms. (47 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 764 ms. (52 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 843 ms. (47 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (9 resets) in 853 ms. (46 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (9 resets) in 664 ms. (60 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 764 ms. (52 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 829 ms. (48 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40001 steps (9 resets) in 830 ms. (48 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 775 ms. (51 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 841 ms. (47 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 857 ms. (46 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 858 ms. (46 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (9 resets) in 849 ms. (47 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 840 ms. (47 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (9 resets) in 892 ms. (44 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 765 ms. (52 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40001 steps (9 resets) in 748 ms. (53 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 593 ms. (67 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 675 ms. (59 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 712 ms. (56 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (10 resets) in 677 ms. (59 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 795 ms. (50 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 749 ms. (53 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 624 ms. (64 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (8 resets) in 938 ms. (42 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 831 ms. (48 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40002 steps (8 resets) in 955 ms. (41 steps per ms) remains 330/330 properties
BEST_FIRST walk for 40003 steps (9 resets) in 682 ms. (58 steps per ms) remains 330/330 properties
SDD proceeding with computation,1312 properties remain. new max is 1024
SDD size :25751 after 28403
SDD proceeding with computation,1312 properties remain. new max is 2048
SDD size :28403 after 31412
Reachability property qltransition_1258 is true.
Reachability property qltransition_1255 is true.
Reachability property qltransition_1254 is true.
Reachability property qltransition_1253 is true.
Reachability property qltransition_1251 is true.
Reachability property qltransition_1250 is true.
Reachability property qltransition_1249 is true.
Reachability property qltransition_1248 is true.
Reachability property qltransition_1247 is true.
Reachability property qltransition_1246 is true.
Reachability property qltransition_1245 is true.
Reachability property qltransition_1244 is true.
Reachability property qltransition_1242 is true.
Reachability property qltransition_1238 is true.
Reachability property qltransition_779 is true.
Reachability property qltransition_676 is true.
Interrupted probabilistic random walk after 1970322 steps, run timeout after 129001 ms. (steps per millisecond=15 ) properties seen :0 out of 330
Probabilistic random walk after 1970322 steps, saw 1254169 distinct states, run finished after 129010 ms. (steps per millisecond=15 ) properties seen :0
[2024-05-31 07:53:27] [INFO ] Flow matrix only has 1346 transitions (discarded 24 similar events)
[2024-05-31 07:53:27] [INFO ] Invariant cache hit.
[2024-05-31 07:53:27] [INFO ] State equation strengthened by 120 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Problem qltransition_99 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 3011ms, After SMT, problems are : Problem set: 0 solved, 330 unsolved
Fused 330 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23 out of 414 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 414/414 places, 1370/1370 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 414 transition count 1369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 413 transition count 1369
Applied a total of 2 rules in 141 ms. Remains 413 /414 variables (removed 1) and now considering 1369/1370 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 413/414 places, 1369/1370 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 285611 ms.

BK_STOP 1717142011499

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S04J06T06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S04J06T06, 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 r299-tajo-171654455800182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T06.tgz
mv PolyORBLF-PT-S04J06T06 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 ;