Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r311-tall-171662335900126.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is RERS17pb113-PT-2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662335900126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2023-00
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-01
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-02
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2023-03
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-04
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-05
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2023-06
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-07
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-08
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-09
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-10
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-11
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-12
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-13
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-14
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716671172203

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 21:06:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 21:06:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 21:06:14] [INFO ] Load time of PNML (sax parser for PT used): 656 ms
[2024-05-25 21:06:14] [INFO ] Transformed 639 places.
[2024-05-25 21:06:14] [INFO ] Transformed 31353 transitions.
[2024-05-25 21:06:14] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 906 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3568 ms. (11 steps per ms) remains 12/16 properties
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 723 ms. (55 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 673 ms. (59 steps per ms) remains 11/12 properties
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2023-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 574 ms. (69 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 11/11 properties
[2024-05-25 21:06:16] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-25 21:06:17] [INFO ] Computed 25 invariants in 116 ms
[2024-05-25 21:06:17] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem RERS17pb113-PT-2-ReachabilityCardinality-2024-01 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-2-ReachabilityCardinality-2024-08 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 438/630 variables, 13/13 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/630 variables, 3/16 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/630 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 9/639 variables, 9/25 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/25 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18965/18965 variables, and 664 constraints, problems are : Problem set: 2 solved, 9 unsolved in 5063 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 639/639 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 11/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 467/629 variables, 13/13 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 2/15 constraints. Problems are: Problem set: 2 solved, 9 unsolved
[2024-05-25 21:06:25] [INFO ] Deduced a trap composed of 41 places in 1720 ms of which 25 ms to minimize.
[2024-05-25 21:06:26] [INFO ] Deduced a trap composed of 41 places in 1244 ms of which 2 ms to minimize.
[2024-05-25 21:06:28] [INFO ] Deduced a trap composed of 49 places in 1148 ms of which 2 ms to minimize.
[2024-05-25 21:06:29] [INFO ] Deduced a trap composed of 65 places in 1193 ms of which 3 ms to minimize.
SMT process timed out in 12293ms, After SMT, problems are : Problem set: 2 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 162 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 628 transition count 31353
Applied a total of 11 rules in 409 ms. Remains 628 /639 variables (removed 11) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 426 ms. Remains : 628/639 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1788 ms. (22 steps per ms) remains 8/9 properties
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 367 ms. (108 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 8/8 properties
[2024-05-25 21:06:30] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2024-05-25 21:06:30] [INFO ] Computed 14 invariants in 71 ms
[2024-05-25 21:06:31] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 467/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18954/18954 variables, and 642 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 467/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-25 21:07:18] [INFO ] Deduced a trap composed of 65 places in 1777 ms of which 3 ms to minimize.
[2024-05-25 21:07:20] [INFO ] Deduced a trap composed of 41 places in 1546 ms of which 4 ms to minimize.
[2024-05-25 21:07:21] [INFO ] Deduced a trap composed of 65 places in 1471 ms of which 2 ms to minimize.
[2024-05-25 21:07:22] [INFO ] Deduced a trap composed of 41 places in 1130 ms of which 4 ms to minimize.
[2024-05-25 21:07:24] [INFO ] Deduced a trap composed of 41 places in 1452 ms of which 2 ms to minimize.
[2024-05-25 21:07:25] [INFO ] Deduced a trap composed of 49 places in 1079 ms of which 2 ms to minimize.
[2024-05-25 21:07:27] [INFO ] Deduced a trap composed of 41 places in 1124 ms of which 2 ms to minimize.
[2024-05-25 21:07:27] [INFO ] Deduced a trap composed of 65 places in 746 ms of which 1 ms to minimize.
[2024-05-25 21:07:28] [INFO ] Deduced a trap composed of 49 places in 710 ms of which 1 ms to minimize.
[2024-05-25 21:07:29] [INFO ] Deduced a trap composed of 49 places in 495 ms of which 1 ms to minimize.
[2024-05-25 21:07:30] [INFO ] Deduced a trap composed of 65 places in 840 ms of which 1 ms to minimize.
[2024-05-25 21:07:31] [INFO ] Deduced a trap composed of 65 places in 1044 ms of which 2 ms to minimize.
[2024-05-25 21:07:31] [INFO ] Deduced a trap composed of 65 places in 510 ms of which 0 ms to minimize.
[2024-05-25 21:07:32] [INFO ] Deduced a trap composed of 41 places in 538 ms of which 1 ms to minimize.
[2024-05-25 21:07:34] [INFO ] Deduced a trap composed of 41 places in 1352 ms of which 2 ms to minimize.
[2024-05-25 21:07:35] [INFO ] Deduced a trap composed of 65 places in 1142 ms of which 1 ms to minimize.
[2024-05-25 21:07:36] [INFO ] Deduced a trap composed of 41 places in 923 ms of which 1 ms to minimize.
[2024-05-25 21:07:37] [INFO ] Deduced a trap composed of 49 places in 832 ms of which 2 ms to minimize.
Problem RERS17pb113-PT-2-ReachabilityCardinality-2024-13 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 18/32 constraints. Problems are: Problem set: 1 solved, 7 unsolved
[2024-05-25 21:07:38] [INFO ] Deduced a trap composed of 49 places in 558 ms of which 1 ms to minimize.
[2024-05-25 21:07:38] [INFO ] Deduced a trap composed of 43 places in 342 ms of which 1 ms to minimize.
[2024-05-25 21:07:39] [INFO ] Deduced a trap composed of 65 places in 608 ms of which 1 ms to minimize.
[2024-05-25 21:07:40] [INFO ] Deduced a trap composed of 25 places in 361 ms of which 1 ms to minimize.
[2024-05-25 21:07:40] [INFO ] Deduced a trap composed of 65 places in 466 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 5/37 constraints. Problems are: Problem set: 1 solved, 7 unsolved
[2024-05-25 21:07:43] [INFO ] Deduced a trap composed of 65 places in 640 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/628 variables, 1/38 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/628 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18954/18954 variables, and 666 constraints, problems are : Problem set: 1 solved, 7 unsolved in 45034 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 24/24 constraints]
After SMT, in 90822ms problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 135 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 211 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 628/628 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1496 ms. (26 steps per ms) remains 6/7 properties
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2023-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
[2024-05-25 21:08:02] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-05-25 21:08:02] [INFO ] Invariant cache hit.
[2024-05-25 21:08:03] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 493/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18326/18954 variables, 628/642 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18954 variables, 829/1471 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18954/18954 variables, and 1471 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75045 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 493/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:09:20] [INFO ] Deduced a trap composed of 49 places in 1639 ms of which 3 ms to minimize.
[2024-05-25 21:09:21] [INFO ] Deduced a trap composed of 41 places in 1311 ms of which 2 ms to minimize.
[2024-05-25 21:09:22] [INFO ] Deduced a trap composed of 49 places in 1086 ms of which 2 ms to minimize.
[2024-05-25 21:09:23] [INFO ] Deduced a trap composed of 65 places in 749 ms of which 1 ms to minimize.
[2024-05-25 21:09:24] [INFO ] Deduced a trap composed of 41 places in 450 ms of which 1 ms to minimize.
[2024-05-25 21:09:24] [INFO ] Deduced a trap composed of 65 places in 630 ms of which 2 ms to minimize.
[2024-05-25 21:09:26] [INFO ] Deduced a trap composed of 65 places in 1496 ms of which 4 ms to minimize.
[2024-05-25 21:09:27] [INFO ] Deduced a trap composed of 49 places in 911 ms of which 1 ms to minimize.
[2024-05-25 21:09:27] [INFO ] Deduced a trap composed of 25 places in 642 ms of which 1 ms to minimize.
[2024-05-25 21:09:28] [INFO ] Deduced a trap composed of 65 places in 628 ms of which 1 ms to minimize.
[2024-05-25 21:09:29] [INFO ] Deduced a trap composed of 65 places in 493 ms of which 1 ms to minimize.
[2024-05-25 21:09:30] [INFO ] Deduced a trap composed of 65 places in 1222 ms of which 3 ms to minimize.
[2024-05-25 21:09:31] [INFO ] Deduced a trap composed of 65 places in 1026 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:09:32] [INFO ] Deduced a trap composed of 41 places in 451 ms of which 0 ms to minimize.
[2024-05-25 21:09:33] [INFO ] Deduced a trap composed of 49 places in 839 ms of which 2 ms to minimize.
[2024-05-25 21:09:34] [INFO ] Deduced a trap composed of 65 places in 854 ms of which 1 ms to minimize.
[2024-05-25 21:09:35] [INFO ] Deduced a trap composed of 65 places in 779 ms of which 1 ms to minimize.
[2024-05-25 21:09:36] [INFO ] Deduced a trap composed of 41 places in 387 ms of which 0 ms to minimize.
[2024-05-25 21:09:37] [INFO ] Deduced a trap composed of 49 places in 629 ms of which 2 ms to minimize.
[2024-05-25 21:09:37] [INFO ] Deduced a trap composed of 43 places in 325 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:09:38] [INFO ] Deduced a trap composed of 41 places in 473 ms of which 1 ms to minimize.
[2024-05-25 21:09:40] [INFO ] Deduced a trap composed of 65 places in 925 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/628 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:09:42] [INFO ] Deduced a trap composed of 41 places in 588 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/628 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/628 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 18326/18954 variables, 628/665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18954 variables, 829/1494 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18954 variables, 3/1497 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18954/18954 variables, and 1497 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 23/23 constraints]
After SMT, in 150586ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 135 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 222 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 628/628 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1429 ms. (27 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 164 ms. (242 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 18560 steps, run timeout after 3002 ms. (steps per millisecond=6 ) properties seen :0 out of 6
Probabilistic random walk after 18560 steps, saw 16189 distinct states, run finished after 3007 ms. (steps per millisecond=6 ) properties seen :0
[2024-05-25 21:10:37] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-05-25 21:10:37] [INFO ] Invariant cache hit.
[2024-05-25 21:10:37] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 493/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18326/18954 variables, 628/642 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18954 variables, 829/1471 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18954/18954 variables, and 1471 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90052 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 493/628 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:12:09] [INFO ] Deduced a trap composed of 49 places in 1546 ms of which 3 ms to minimize.
[2024-05-25 21:12:10] [INFO ] Deduced a trap composed of 41 places in 1208 ms of which 1 ms to minimize.
[2024-05-25 21:12:11] [INFO ] Deduced a trap composed of 49 places in 1026 ms of which 2 ms to minimize.
[2024-05-25 21:12:12] [INFO ] Deduced a trap composed of 65 places in 729 ms of which 1 ms to minimize.
[2024-05-25 21:12:13] [INFO ] Deduced a trap composed of 41 places in 427 ms of which 1 ms to minimize.
[2024-05-25 21:12:13] [INFO ] Deduced a trap composed of 65 places in 613 ms of which 1 ms to minimize.
[2024-05-25 21:12:15] [INFO ] Deduced a trap composed of 65 places in 1551 ms of which 2 ms to minimize.
[2024-05-25 21:12:16] [INFO ] Deduced a trap composed of 49 places in 975 ms of which 1 ms to minimize.
[2024-05-25 21:12:17] [INFO ] Deduced a trap composed of 25 places in 623 ms of which 1 ms to minimize.
[2024-05-25 21:12:17] [INFO ] Deduced a trap composed of 65 places in 645 ms of which 1 ms to minimize.
[2024-05-25 21:12:18] [INFO ] Deduced a trap composed of 65 places in 512 ms of which 1 ms to minimize.
[2024-05-25 21:12:19] [INFO ] Deduced a trap composed of 65 places in 1132 ms of which 1 ms to minimize.
[2024-05-25 21:12:20] [INFO ] Deduced a trap composed of 65 places in 1032 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/628 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:12:22] [INFO ] Deduced a trap composed of 41 places in 468 ms of which 1 ms to minimize.
[2024-05-25 21:12:23] [INFO ] Deduced a trap composed of 49 places in 850 ms of which 1 ms to minimize.
[2024-05-25 21:12:24] [INFO ] Deduced a trap composed of 65 places in 906 ms of which 1 ms to minimize.
[2024-05-25 21:12:25] [INFO ] Deduced a trap composed of 65 places in 825 ms of which 1 ms to minimize.
[2024-05-25 21:12:26] [INFO ] Deduced a trap composed of 41 places in 401 ms of which 0 ms to minimize.
[2024-05-25 21:12:26] [INFO ] Deduced a trap composed of 49 places in 599 ms of which 2 ms to minimize.
[2024-05-25 21:12:27] [INFO ] Deduced a trap composed of 43 places in 337 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:12:28] [INFO ] Deduced a trap composed of 41 places in 441 ms of which 1 ms to minimize.
[2024-05-25 21:12:29] [INFO ] Deduced a trap composed of 65 places in 980 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/628 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:12:31] [INFO ] Deduced a trap composed of 41 places in 559 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/628 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/628 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 18326/18954 variables, 628/665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18954 variables, 829/1494 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18954 variables, 3/1497 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-25 21:13:25] [INFO ] Deduced a trap composed of 49 places in 517 ms of which 1 ms to minimize.
[2024-05-25 21:13:27] [INFO ] Deduced a trap composed of 41 places in 667 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/18954 variables, 2/1499 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18954/18954 variables, and 1499 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90039 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 25/25 constraints]
After SMT, in 180564ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 135 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 214 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 628/628 places, 31353/31353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 209 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2024-05-25 21:13:38] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-05-25 21:13:38] [INFO ] Invariant cache hit.
[2024-05-25 21:13:40] [INFO ] Implicit Places using invariants in 1755 ms returned []
Implicit Place search using SMT only with invariants took 1765 ms to find 0 implicit places.
Running 31352 sub problems to find dead transitions.
[2024-05-25 21:13:40] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2024-05-25 21:13:40] [INFO ] Invariant cache hit.
[2024-05-25 21:13:41] [INFO ] State equation strengthened by 829 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RERS17pb113-PT-2

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 639
TRANSITIONS: 31353
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.732s, Sys 0.056s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.138s, Sys 0.003s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 811
MODEL NAME: /home/mcc/execution/model
639 places, 31353 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityCardinality -timeout 360 -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="RERS17pb113-PT-2"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is RERS17pb113-PT-2, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-171662335900126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-2.tgz
mv RERS17pb113-PT-2 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;