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.r518-tajo-171654455700137.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 ltsminxred
Input is PolyORBLF-PT-S02J04T06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455700137
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Apr 11 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 11 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K Apr 11 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 9.2K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Apr 11 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 11 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 11 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K 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 862K 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 1717269524536

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:18:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 19:18:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:18:46] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2024-06-01 19:18:46] [INFO ] Transformed 476 places.
[2024-06-01 19:18:46] [INFO ] Transformed 920 transitions.
[2024-06-01 19:18:46] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 315 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 476/476 places, 920/920 transitions.
Ensure Unique test removed 2 places
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 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 152 rules applied. Total rules applied 152 place count 474 transition count 770
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 206 place count 420 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 206 place count 420 transition count 722
Deduced a syphon composed of 48 places in 5 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 302 place count 372 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 398 place count 324 transition count 674
Applied a total of 398 rules in 227 ms. Remains 324 /476 variables (removed 152) and now considering 674/920 (removed 246) transitions.
Running 672 sub problems to find dead transitions.
[2024-06-01 19:18:46] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
// Phase 1: matrix 662 rows 324 cols
[2024-06-01 19:18:46] [INFO ] Computed 44 invariants in 57 ms
[2024-06-01 19:18:46] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 672 unsolved
[2024-06-01 19:18:52] [INFO ] Deduced a trap composed of 41 places in 185 ms of which 34 ms to minimize.
[2024-06-01 19:18:52] [INFO ] Deduced a trap composed of 41 places in 138 ms of which 2 ms to minimize.
[2024-06-01 19:18:52] [INFO ] Deduced a trap composed of 15 places in 210 ms of which 2 ms to minimize.
[2024-06-01 19:18:52] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 1 ms to minimize.
[2024-06-01 19:18:52] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 1 ms to minimize.
[2024-06-01 19:18:53] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 1 ms to minimize.
[2024-06-01 19:18:53] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 0 ms to minimize.
[2024-06-01 19:18:54] [INFO ] Deduced a trap composed of 108 places in 175 ms of which 3 ms to minimize.
[2024-06-01 19:18:54] [INFO ] Deduced a trap composed of 178 places in 288 ms of which 4 ms to minimize.
[2024-06-01 19:18:54] [INFO ] Deduced a trap composed of 50 places in 144 ms of which 2 ms to minimize.
[2024-06-01 19:18:55] [INFO ] Deduced a trap composed of 25 places in 96 ms of which 2 ms to minimize.
[2024-06-01 19:18:55] [INFO ] Deduced a trap composed of 61 places in 159 ms of which 2 ms to minimize.
[2024-06-01 19:18:56] [INFO ] Deduced a trap composed of 120 places in 144 ms of which 2 ms to minimize.
[2024-06-01 19:18:57] [INFO ] Deduced a trap composed of 136 places in 180 ms of which 2 ms to minimize.
[2024-06-01 19:18:57] [INFO ] Deduced a trap composed of 163 places in 144 ms of which 2 ms to minimize.
[2024-06-01 19:18:58] [INFO ] Deduced a trap composed of 82 places in 158 ms of which 3 ms to minimize.
[2024-06-01 19:18:59] [INFO ] Deduced a trap composed of 142 places in 136 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 672 unsolved
[2024-06-01 19:19:04] [INFO ] Deduced a trap composed of 116 places in 128 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 322/986 variables, and 59 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20095 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 672/672 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 672 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 18/59 constraints. Problems are: Problem set: 0 solved, 672 unsolved
[2024-06-01 19:19:12] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 0 ms to minimize.
[2024-06-01 19:19:17] [INFO ] Deduced a trap composed of 26 places in 189 ms of which 3 ms to minimize.
[2024-06-01 19:19:18] [INFO ] Deduced a trap composed of 127 places in 172 ms of which 2 ms to minimize.
[2024-06-01 19:19:18] [INFO ] Deduced a trap composed of 116 places in 163 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/986 variables, and 63 constraints, problems are : Problem set: 0 solved, 672 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 25/28 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/672 constraints, Known Traps: 22/22 constraints]
After SMT, in 41353ms problems are : Problem set: 0 solved, 672 unsolved
Search for dead transitions found 0 dead transitions in 41421ms
[2024-06-01 19:19:27] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
[2024-06-01 19:19:27] [INFO ] Invariant cache hit.
[2024-06-01 19:19:28] [INFO ] Implicit Places using invariants in 330 ms returned [81, 164, 187, 189, 286, 298]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 338 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 318/476 places, 674/920 transitions.
Applied a total of 0 rules in 7 ms. Remains 318 /318 variables (removed 0) and now considering 674/674 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 42102 ms. Remains : 318/476 places, 674/920 transitions.
Initial state reduction rules removed 2 formulas.
RANDOM walk for 40000 steps (22 resets) in 2450 ms. (16 steps per ms) remains 98/672 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 97/98 properties
BEST_FIRST walk for 4000 steps (10 resets) in 39 ms. (100 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4001 steps (8 resets) in 158 ms. (25 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 94 ms. (42 steps per ms) remains 97/97 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/97 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 40 ms. (97 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 53 ms. (74 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4000 steps (8 resets) in 39 ms. (100 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 38 ms. (102 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (9 resets) in 48 ms. (81 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 32 ms. (121 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 26 ms. (148 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 27 ms. (142 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 26 ms. (148 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 22 ms. (173 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 25 ms. (153 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 96/96 properties
BEST_FIRST walk for 4001 steps (9 resets) in 22 ms. (173 steps per ms) remains 96/96 properties
[2024-06-01 19:19:29] [INFO ] Flow matrix only has 662 transitions (discarded 12 similar events)
// Phase 1: matrix 662 rows 318 cols
[2024-06-01 19:19:29] [INFO ] Computed 38 invariants in 16 ms
[2024-06-01 19:19:29] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/57 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Problem qltransition_12 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 721ms, After SMT, problems are : Problem set: 0 solved, 96 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 674/674 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 314 transition count 670
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 314 transition count 670
Applied a total of 8 rules in 54 ms. Remains 314 /318 variables (removed 4) and now considering 670/674 (removed 4) transitions.
Running 668 sub problems to find dead transitions.
[2024-06-01 19:19:30] [INFO ] Flow matrix only has 658 transitions (discarded 12 similar events)
// Phase 1: matrix 658 rows 314 cols
[2024-06-01 19:19:30] [INFO ] Computed 38 invariants in 14 ms
[2024-06-01 19:19:30] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 668 unsolved
[2024-06-01 19:19:34] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 2 ms to minimize.
[2024-06-01 19:19:34] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 1 ms to minimize.
[2024-06-01 19:19:34] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 1 ms to minimize.
[2024-06-01 19:19:34] [INFO ] Deduced a trap composed of 41 places in 32 ms of which 1 ms to minimize.
[2024-06-01 19:19:35] [INFO ] Deduced a trap composed of 41 places in 164 ms of which 2 ms to minimize.
[2024-06-01 19:19:35] [INFO ] Deduced a trap composed of 108 places in 151 ms of which 2 ms to minimize.
[2024-06-01 19:19:35] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 1 ms to minimize.
[2024-06-01 19:19:35] [INFO ] Deduced a trap composed of 40 places in 33 ms of which 1 ms to minimize.
[2024-06-01 19:19:35] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:19:36] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 2 ms to minimize.
[2024-06-01 19:19:36] [INFO ] Deduced a trap composed of 55 places in 168 ms of which 2 ms to minimize.
[2024-06-01 19:19:37] [INFO ] Deduced a trap composed of 116 places in 189 ms of which 3 ms to minimize.
[2024-06-01 19:19:39] [INFO ] Deduced a trap composed of 142 places in 195 ms of which 3 ms to minimize.
[2024-06-01 19:19:39] [INFO ] Deduced a trap composed of 122 places in 191 ms of which 3 ms to minimize.
[2024-06-01 19:19:40] [INFO ] Deduced a trap composed of 146 places in 188 ms of which 3 ms to minimize.
[2024-06-01 19:19:40] [INFO ] Deduced a trap composed of 103 places in 216 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 668 unsolved
[2024-06-01 19:19:44] [INFO ] Deduced a trap composed of 178 places in 210 ms of which 4 ms to minimize.
[2024-06-01 19:19:45] [INFO ] Deduced a trap composed of 131 places in 180 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/972 variables, and 54 constraints, problems are : Problem set: 0 solved, 668 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 21/23 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 18/54 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Problem TDEAD12 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
At refinement iteration 4 (OVERLAPS) 2/314 variables, 2/56 constraints. Problems are: Problem set: 66 solved, 602 unsolved
[2024-06-01 19:20:04] [INFO ] Deduced a trap composed of 133 places in 201 ms of which 2 ms to minimize.
[2024-06-01 19:20:05] [INFO ] Deduced a trap composed of 39 places in 167 ms of which 4 ms to minimize.
[2024-06-01 19:20:10] [INFO ] Deduced a trap composed of 111 places in 148 ms of which 2 ms to minimize.
[2024-06-01 19:20:10] [INFO ] Deduced a trap composed of 122 places in 172 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 314/972 variables, and 60 constraints, problems are : Problem set: 66 solved, 602 unsolved in 20012 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/314 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/668 constraints, Known Traps: 22/22 constraints]
After SMT, in 40732ms problems are : Problem set: 66 solved, 602 unsolved
Search for dead transitions found 66 dead transitions in 40737ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 314/318 places, 604/674 transitions.
Reduce places removed 0 places and 12 transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 0 places and 12 transitions.
Applied a total of 0 rules in 36 ms. Remains 314 /314 variables (removed 0) and now considering 580/604 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40830 ms. Remains : 314/318 places, 580/674 transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 85716 ms.
ITS solved all properties within timeout

BK_STOP 1717269611535

--------------------
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="PolyORBLF-PT-S02J04T06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-PT-S02J04T06, 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 r518-tajo-171654455700137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;