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-171654455700142.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-S02J04T08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tajo-171654455700142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 17K Apr 11 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Apr 11 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Apr 11 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 146K Apr 11 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 11 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104K Apr 11 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 539K Apr 11 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 717K 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 1717141535225

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-S02J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-31 07:45:36] [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 07:45:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 07:45:36] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2024-05-31 07:45:36] [INFO ] Transformed 614 places.
[2024-05-31 07:45:36] [INFO ] Transformed 1242 transitions.
[2024-05-31 07:45:36] [INFO ] Parsed PT model containing 614 places and 1242 transitions and 5732 arcs in 257 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 614/614 places, 1242/1242 transitions.
Ensure Unique test removed 2 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 202 rules applied. Total rules applied 202 place count 612 transition count 1042
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 274 place count 540 transition count 1042
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 274 place count 540 transition count 978
Deduced a syphon composed of 64 places in 4 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 402 place count 476 transition count 978
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 4 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 530 place count 412 transition count 914
Applied a total of 530 rules in 119 ms. Remains 412 /614 variables (removed 202) and now considering 914/1242 (removed 328) transitions.
Running 912 sub problems to find dead transitions.
[2024-05-31 07:45:37] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
// Phase 1: matrix 898 rows 412 cols
[2024-05-31 07:45:37] [INFO ] Computed 48 invariants in 44 ms
[2024-05-31 07:45:37] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 28/46 constraints. Problems are: Problem set: 0 solved, 912 unsolved
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 41 places in 181 ms of which 14 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 41 places in 95 ms of which 1 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 1 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 42 places in 35 ms of which 1 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 0 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 1 ms to minimize.
[2024-05-31 07:45:46] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 1 ms to minimize.
[2024-05-31 07:45:47] [INFO ] Deduced a trap composed of 71 places in 207 ms of which 2 ms to minimize.
[2024-05-31 07:45:47] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 2 ms to minimize.
[2024-05-31 07:45:47] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 0 ms to minimize.
[2024-05-31 07:45:47] [INFO ] Deduced a trap composed of 145 places in 209 ms of which 3 ms to minimize.
[2024-05-31 07:45:48] [INFO ] Deduced a trap composed of 55 places in 139 ms of which 2 ms to minimize.
[2024-05-31 07:45:48] [INFO ] Deduced a trap composed of 142 places in 192 ms of which 3 ms to minimize.
[2024-05-31 07:45:50] [INFO ] Deduced a trap composed of 234 places in 180 ms of which 3 ms to minimize.
[2024-05-31 07:45:50] [INFO ] Deduced a trap composed of 34 places in 217 ms of which 3 ms to minimize.
[2024-05-31 07:45:54] [INFO ] Deduced a trap composed of 209 places in 205 ms of which 3 ms to minimize.
[2024-05-31 07:45:54] [INFO ] Deduced a trap composed of 181 places in 253 ms of which 3 ms to minimize.
[2024-05-31 07:45:54] [INFO ] Deduced a trap composed of 155 places in 232 ms of which 4 ms to minimize.
[2024-05-31 07:45:54] [INFO ] Deduced a trap composed of 175 places in 265 ms of which 3 ms to minimize.
[2024-05-31 07:45:55] [INFO ] Deduced a trap composed of 178 places in 254 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 912 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 410/1310 variables, and 66 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 912/912 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 912 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 28/46 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 912 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/1310 variables, and 66 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/912 constraints, Known Traps: 20/20 constraints]
After SMT, in 41461ms problems are : Problem set: 0 solved, 912 unsolved
Search for dead transitions found 0 dead transitions in 41503ms
[2024-05-31 07:46:18] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
[2024-05-31 07:46:18] [INFO ] Invariant cache hit.
[2024-05-31 07:46:19] [INFO ] Implicit Places using invariants in 448 ms returned [74, 123, 198, 206, 282, 327, 350, 357]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 456 ms to find 8 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 404/614 places, 914/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 404 /404 variables (removed 0) and now considering 914/914 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 42143 ms. Remains : 404/614 places, 914/1242 transitions.
Initial state reduction rules removed 2 formulas.
[2024-05-31 07:46:19] [INFO ] Flatten gal took : 211 ms
[2024-05-31 07:46:19] [INFO ] Flatten gal took : 126 ms
[2024-05-31 07:46:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10954157348520116154.gal : 48 ms
[2024-05-31 07:46:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15649099979654737210.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10954157348520116154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15649099979654737210.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 ...330
RANDOM walk for 40000 steps (23 resets) in 3113 ms. (12 steps per ms) remains 129/912 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 28 ms. (13 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 24 ms. (16 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 22 ms. (17 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 400 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
Loading property file /tmp/ReachabilityCardinality15649099979654737210.prop.
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 129/129 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 129/129 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 129/129 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 129/129 properties
[2024-05-31 07:46:20] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
// Phase 1: matrix 898 rows 404 cols
[2024-05-31 07:46:20] [INFO ] Computed 40 invariants in 17 ms
[2024-05-31 07:46:20] [INFO ] State equation strengthened by 96 read => feed constraints.
Reachability property qltransition_381 is true.
Reachability property qltransition_48 is true.
SDD proceeding with computation,910 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_253 is true.
SDD proceeding with computation,909 properties remain. new max is 2
SDD size :3 after 6
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
SDD proceeding with computation,909 properties remain. new max is 4
SDD size :6 after 7
At refinement iteration 1 (OVERLAPS) 2/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Reachability property qltransition_544 is true.
Reachability property qltransition_538 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_434 is true.
Reachability property qltransition_429 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_200 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Reachability property qltransition_68 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
SDD proceeding with computation,891 properties remain. new max is 4
SDD size :7 after 41
Reachability property qltransition_875 is true.
Reachability property qltransition_872 is true.
Reachability property qltransition_868 is true.
Reachability property qltransition_865 is true.
SDD proceeding with computation,887 properties remain. new max is 4
SDD size :41 after 93
Reachability property qltransition_876 is true.
At refinement iteration 3 (OVERLAPS) 315/372 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 129 unsolved
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 33 ms of which 1 ms to minimize.
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 31 ms of which 1 ms to minimize.
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 29 ms of which 1 ms to minimize.
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 28 ms of which 1 ms to minimize.
SDD proceeding with computation,886 properties remain. new max is 4
SDD size :93 after 111
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 29 ms of which 1 ms to minimize.
Reachability property qltransition_877 is true.
Reachability property qltransition_873 is true.
Reachability property qltransition_870 is true.
Reachability property qltransition_867 is true.
Reachability property qltransition_866 is true.
[2024-05-31 07:46:22] [INFO ] Deduced a trap composed of 41 places in 30 ms of which 1 ms to minimize.
Reachability property qltransition_517 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,874 properties remain. new max is 4
SDD size :111 after 241
SDD proceeding with computation,874 properties remain. new max is 8
SDD size :241 after 247
SDD proceeding with computation,874 properties remain. new max is 16
SDD size :247 after 252
SDD proceeding with computation,874 properties remain. new max is 32
SDD size :252 after 263
[2024-05-31 07:46:23] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 1 ms to minimize.
[2024-05-31 07:46:23] [INFO ] Deduced a trap composed of 41 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 129 unsolved
SDD proceeding with computation,874 properties remain. new max is 64
SDD size :263 after 268
Reachability property qltransition_846 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_330 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Problem qltransition_33 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 4557ms, After SMT, problems are : Problem set: 0 solved, 129 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 404/404 places, 914/914 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 398 transition count 908
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 398 transition count 908
Applied a total of 12 rules in 79 ms. Remains 398 /404 variables (removed 6) and now considering 908/914 (removed 6) transitions.
Running 906 sub problems to find dead transitions.
[2024-05-31 07:46:24] [INFO ] Flow matrix only has 892 transitions (discarded 16 similar events)
// Phase 1: matrix 892 rows 398 cols
[2024-05-31 07:46:24] [INFO ] Computed 40 invariants in 17 ms
[2024-05-31 07:46:24] [INFO ] State equation strengthened by 96 read => feed constraints.
Reachability property qltransition_12 is true.
SDD proceeding with computation,870 properties remain. new max is 64
SDD size :268 after 563
SDD proceeding with computation,870 properties remain. new max is 128
SDD size :563 after 611
SDD proceeding with computation,870 properties remain. new max is 256
SDD size :611 after 675
Reachability property qltransition_774 is true.
SDD proceeding with computation,869 properties remain. new max is 256
SDD size :675 after 703
Reachability property qltransition_848 is true.
SDD proceeding with computation,868 properties remain. new max is 256
SDD size :703 after 983
SDD proceeding with computation,868 properties remain. new max is 512
SDD size :983 after 1523
Reachability property qltransition_816 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,865 properties remain. new max is 512
SDD size :1523 after 13729
Reachability property qltransition_518 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,863 properties remain. new max is 512
SDD size :13729 after 14213
Reachability property qltransition_403 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,857 properties remain. new max is 512
SDD size :14213 after 18613
At refinement iteration 0 (INCLUDED_ONLY) 0/396 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/396 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 906 unsolved
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 2 ms to minimize.
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 41 places in 114 ms of which 1 ms to minimize.
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 41 places in 69 ms of which 2 ms to minimize.
Reachability property qltransition_666 is true.
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 1 ms to minimize.
Reachability property qltransition_652 is true.
Reachability property qltransition_651 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_634 is true.
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 1 ms to minimize.
Reachability property qltransition_614 is true.
Reachability property qltransition_613 is true.
[2024-05-31 07:46:31] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 1 ms to minimize.
Reachability property qltransition_583 is true.
Reachability property qltransition_579 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_460 is true.
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 58 places in 167 ms of which 7 ms to minimize.
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 41 places in 158 ms of which 2 ms to minimize.
Reachability property qltransition_293 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_176 is true.
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 87 places in 160 ms of which 3 ms to minimize.
Reachability property qltransition_123 is true.
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 40 places in 29 ms of which 1 ms to minimize.
Reachability property qltransition_42 is true.
SDD proceeding with computation,838 properties remain. new max is 512
SDD size :18613 after 19589
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 2 ms to minimize.
[2024-05-31 07:46:32] [INFO ] Deduced a trap composed of 234 places in 156 ms of which 3 ms to minimize.
[2024-05-31 07:46:33] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 2 ms to minimize.
Reachability property qltransition_660 is true.
Reachability property qltransition_659 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_641 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_567 is true.
Reachability property qltransition_566 is true.
[2024-05-31 07:46:33] [INFO ] Deduced a trap composed of 149 places in 156 ms of which 2 ms to minimize.
[2024-05-31 07:46:33] [INFO ] Deduced a trap composed of 142 places in 152 ms of which 2 ms to minimize.
Reachability property qltransition_430 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_96 is true.
SDD proceeding with computation,819 properties remain. new max is 512
SDD size :19589 after 19799
Reachability property qltransition_235 is true.
SDD proceeding with computation,818 properties remain. new max is 512
SDD size :19799 after 20505
Reachability property qltransition_653 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_81 is true.
SDD proceeding with computation,810 properties remain. new max is 512
SDD size :20505 after 21361
[2024-05-31 07:46:39] [INFO ] Deduced a trap composed of 166 places in 224 ms of which 3 ms to minimize.
[2024-05-31 07:46:39] [INFO ] Deduced a trap composed of 171 places in 183 ms of which 2 ms to minimize.
Reachability property qltransition_667 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_391 is true.
[2024-05-31 07:46:39] [INFO ] Deduced a trap composed of 189 places in 210 ms of which 4 ms to minimize.
Reachability property qltransition_267 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,802 properties remain. new max is 512
SDD size :21361 after 21857
Reachability property qltransition_857 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_818 is true.
Reachability property qltransition_776 is true.
Reachability property qltransition_775 is true.
Reachability property qltransition_772 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_734 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_700 is true.
Reachability property qltransition_673 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_658 is true.
Reachability property qltransition_657 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,752 properties remain. new max is 512
SDD size :21857 after 22477
[2024-05-31 07:46:42] [INFO ] Deduced a trap composed of 169 places in 198 ms of which 3 ms to minimize.
Reachability property qltransition_858 is true.
Reachability property qltransition_850 is true.
Reachability property qltransition_819 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_588 is true.
Reachability property qltransition_438 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Reachability property qltransition_47 is true.
SDD proceeding with computation,745 properties remain. new max is 512
SDD size :22477 after 24333
[2024-05-31 07:46:43] [INFO ] Deduced a trap composed of 154 places in 232 ms of which 3 ms to minimize.
Reachability property qltransition_820 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,743 properties remain. new max is 512
SDD size :24333 after 27833
Reachability property qltransition_895 is true.
Reachability property qltransition_890 is true.
Reachability property qltransition_838 is true.
Reachability property qltransition_836 is true.
Reachability property qltransition_832 is true.
Reachability property qltransition_828 is true.
Reachability property qltransition_827 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_246 is true.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 396/1290 variables, and 57 constraints, problems are : Problem set: 0 solved, 906 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/398 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 906/906 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Reachability property qltransition_172 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/396 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Reachability property qltransition_40 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,714 properties remain. new max is 512
SDD size :27833 after 30129
Reachability property qltransition_839 is true.
Reachability property qltransition_837 is true.
Reachability property qltransition_835 is true.
Reachability property qltransition_834 is true.
Reachability property qltransition_833 is true.
Reachability property qltransition_831 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_829 is true.
Reachability property qltransition_826 is true.
Reachability property qltransition_825 is true.
Reachability property qltransition_699 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/396 variables, 23/37 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Reachability property qltransition_553 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_38 is true.
SDD proceeding with computation,687 properties remain. new max is 512
SDD size :30129 after 30800
Reachability property qltransition_793 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_791 is true.
Reachability property qltransition_790 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_781 is true.
Reachability property qltransition_780 is true.
Reachability property qltransition_779 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_98 is true.
SDD proceeding with computation,666 properties remain. new max is 512
SDD size :30800 after 31322
Reachability property qltransition_878 is true.
Reachability property qltransition_874 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_869 is true.
Reachability property qltransition_864 is true.
Reachability property qltransition_741 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 906 unsolved
[2024-05-31 07:46:51] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
SDD proceeding with computation,660 properties remain. new max is 512
SDD size :31322 after 31813
SDD proceeding with computation,660 properties remain. new max is 1024
SDD size :31813 after 32472
Reachability property qltransition_888 is true.
Reachability property qltransition_676 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_70 is true.
SDD proceeding with computation,654 properties remain. new max is 1024
SDD size :32472 after 63173
Reachability property qltransition_468 is true.
SDD proceeding with computation,653 properties remain. new max is 1024
SDD size :63173 after 64395
[2024-05-31 07:47:01] [INFO ] Deduced a trap composed of 167 places in 164 ms of which 2 ms to minimize.
SDD proceeding with computation,653 properties remain. new max is 2048
SDD size :64395 after 65595
Reachability property qltransition_887 is true.
Reachability property qltransition_677 is true.
SDD proceeding with computation,651 properties remain. new max is 2048
SDD size :65595 after 77097
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 396/1290 variables, and 59 constraints, problems are : Problem set: 0 solved, 906 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/398 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/906 constraints, Known Traps: 22/22 constraints]
After SMT, in 41248ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 41256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41339 ms. Remains : 398/404 places, 908/914 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 89643 ms.

BK_STOP 1717141626298

--------------------
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-S02J04T08"
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-S02J04T08, 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-171654455700142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 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 ;