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-171662335900119.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-1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662335900119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.1K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K 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-1-ReachabilityFireability-2024-00
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-01
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-02
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-03
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-04
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2023-05
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-06
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-07
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2023-08
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-09
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-10
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-11
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-12
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-13
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-14
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716667554306

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 20:05:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 20:05:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 20:05:56] [INFO ] Load time of PNML (sax parser for PT used): 664 ms
[2024-05-25 20:05:56] [INFO ] Transformed 639 places.
[2024-05-25 20:05:56] [INFO ] Transformed 31353 transitions.
[2024-05-25 20:05:56] [INFO ] Found NUPN structural information;
[2024-05-25 20:05:56] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 951 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3325 ms. (12 steps per ms) remains 12/16 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 677 ms. (59 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 350 ms. (113 steps per ms) remains 11/12 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 543 ms. (73 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 325 ms. (122 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 352 ms. (113 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 248 ms. (160 steps per ms) remains 11/11 properties
[2024-05-25 20:05:58] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2024-05-25 20:05:59] [INFO ] Computed 25 invariants in 110 ms
[2024-05-25 20:05:59] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 242/242 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-03 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-1-ReachabilityFireability-2023-08 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2023-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 385/627 variables, 13/255 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 385/640 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 12/639 variables, 12/652 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 12/664 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/664 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 1303 constraints, problems are : Problem set: 2 solved, 9 unsolved in 5052 ms.
Refiners :[Domain max(s): 639/639 constraints, 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: 11/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 195/195 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/195 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-07 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 432/627 variables, 13/208 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 432/640 constraints. Problems are: Problem set: 3 solved, 8 unsolved
[2024-05-25 20:06:08] [INFO ] Deduced a trap composed of 65 places in 2778 ms of which 35 ms to minimize.
[2024-05-25 20:06:10] [INFO ] Deduced a trap composed of 41 places in 2532 ms of which 4 ms to minimize.
SMT process timed out in 11793ms, After SMT, problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 176 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 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Applied a total of 12 rules in 354 ms. Remains 627 /639 variables (removed 12) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368 ms. Remains : 627/639 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (10 resets) in 1520 ms. (26 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 348 ms. (114 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 15059 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 8
Probabilistic random walk after 15059 steps, saw 10058 distinct states, run finished after 3005 ms. (steps per millisecond=5 ) properties seen :0
[2024-05-25 20:06:15] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2024-05-25 20:06:15] [INFO ] Computed 13 invariants in 85 ms
[2024-05-25 20:06:15] [INFO ] State equation strengthened by 829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 176/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 451/627 variables, 13/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 451/640 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-11 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-15 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 18326/18953 variables, 627/1267 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18953 variables, 829/2096 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 2096 constraints, problems are : Problem set: 2 solved, 6 unsolved in 45033 ms.
Refiners :[Domain max(s): 627/627 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 496/627 variables, 13/144 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 496/640 constraints. Problems are: Problem set: 2 solved, 6 unsolved
[2024-05-25 20:07:03] [INFO ] Deduced a trap composed of 25 places in 2528 ms of which 4 ms to minimize.
[2024-05-25 20:07:05] [INFO ] Deduced a trap composed of 65 places in 2000 ms of which 3 ms to minimize.
[2024-05-25 20:07:07] [INFO ] Deduced a trap composed of 49 places in 1980 ms of which 3 ms to minimize.
[2024-05-25 20:07:09] [INFO ] Deduced a trap composed of 41 places in 1949 ms of which 3 ms to minimize.
[2024-05-25 20:07:11] [INFO ] Deduced a trap composed of 65 places in 2145 ms of which 3 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-00 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-25 20:07:14] [INFO ] Deduced a trap composed of 49 places in 2616 ms of which 4 ms to minimize.
[2024-05-25 20:07:16] [INFO ] Deduced a trap composed of 65 places in 2306 ms of which 3 ms to minimize.
[2024-05-25 20:07:18] [INFO ] Deduced a trap composed of 41 places in 2159 ms of which 4 ms to minimize.
[2024-05-25 20:07:20] [INFO ] Deduced a trap composed of 65 places in 1944 ms of which 3 ms to minimize.
[2024-05-25 20:07:22] [INFO ] Deduced a trap composed of 41 places in 1679 ms of which 2 ms to minimize.
[2024-05-25 20:07:24] [INFO ] Deduced a trap composed of 65 places in 2094 ms of which 3 ms to minimize.
[2024-05-25 20:07:27] [INFO ] Deduced a trap composed of 66 places in 2354 ms of which 4 ms to minimize.
[2024-05-25 20:07:29] [INFO ] Deduced a trap composed of 65 places in 2285 ms of which 4 ms to minimize.
[2024-05-25 20:07:31] [INFO ] Deduced a trap composed of 65 places in 2053 ms of which 4 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-04 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-1-ReachabilityFireability-2023-05 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2023-05 FALSE TECHNIQUES SMT_REFINEMENT
[2024-05-25 20:07:33] [INFO ] Deduced a trap composed of 41 places in 2123 ms of which 3 ms to minimize.
[2024-05-25 20:07:34] [INFO ] Deduced a trap composed of 65 places in 1314 ms of which 2 ms to minimize.
[2024-05-25 20:07:35] [INFO ] Deduced a trap composed of 49 places in 911 ms of which 2 ms to minimize.
[2024-05-25 20:07:36] [INFO ] Deduced a trap composed of 41 places in 646 ms of which 1 ms to minimize.
[2024-05-25 20:07:37] [INFO ] Deduced a trap composed of 65 places in 919 ms of which 1 ms to minimize.
[2024-05-25 20:07:38] [INFO ] Deduced a trap composed of 65 places in 1342 ms of which 3 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-00 is UNSAT
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-04 is UNSAT
Problem RERS17pb113-PT-1-ReachabilityFireability-2023-05 is UNSAT
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-10 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 20/660 constraints. Problems are: Problem set: 6 solved, 2 unsolved
[2024-05-25 20:07:40] [INFO ] Deduced a trap composed of 65 places in 1357 ms of which 2 ms to minimize.
[2024-05-25 20:07:41] [INFO ] Deduced a trap composed of 49 places in 1516 ms of which 3 ms to minimize.
[2024-05-25 20:07:42] [INFO ] Deduced a trap composed of 65 places in 1070 ms of which 1 ms to minimize.
[2024-05-25 20:07:43] [INFO ] Deduced a trap composed of 65 places in 897 ms of which 1 ms to minimize.
[2024-05-25 20:07:44] [INFO ] Deduced a trap composed of 65 places in 566 ms of which 0 ms to minimize.
[2024-05-25 20:07:45] [INFO ] Deduced a trap composed of 49 places in 942 ms of which 1 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-13 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/627 variables, 6/666 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 0/666 constraints. Problems are: Problem set: 7 solved, 1 unsolved
SMT process timed out in 90804ms, After SMT, problems are : Problem set: 7 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 617 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 617 ms. Remains : 626/627 places, 31352/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 1086 ms. (36 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 15949 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 1
Probabilistic random walk after 15949 steps, saw 10638 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2024-05-25 20:07:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-05-25 20:07:50] [INFO ] Computed 13 invariants in 62 ms
[2024-05-25 20:07:50] [INFO ] State equation strengthened by 268 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 524/544 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/544 variables, 524/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18424/18951 variables, and 1099 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16327 ms.
Refiners :[Domain max(s): 544/626 constraints, Positive P Invariants (semi-flows): 11/13 constraints, State Equation: 544/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 524/544 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/544 variables, 524/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 20:08:08] [INFO ] Deduced a trap composed of 40 places in 1244 ms of which 2 ms to minimize.
[2024-05-25 20:08:09] [INFO ] Deduced a trap composed of 64 places in 1774 ms of which 4 ms to minimize.
[2024-05-25 20:08:11] [INFO ] Deduced a trap composed of 48 places in 1555 ms of which 2 ms to minimize.
[2024-05-25 20:08:12] [INFO ] Deduced a trap composed of 64 places in 1287 ms of which 2 ms to minimize.
[2024-05-25 20:08:14] [INFO ] Deduced a trap composed of 64 places in 1974 ms of which 2 ms to minimize.
[2024-05-25 20:08:15] [INFO ] Deduced a trap composed of 64 places in 722 ms of which 2 ms to minimize.
[2024-05-25 20:08:17] [INFO ] Deduced a trap composed of 40 places in 1852 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 7/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/544 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18424/18951 variables, and 1106 constraints, problems are : Problem set: 0 solved, 1 unsolved in 40707 ms.
Refiners :[Domain max(s): 544/626 constraints, Positive P Invariants (semi-flows): 11/13 constraints, State Equation: 544/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 7/7 constraints]
After SMT, in 57362ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 395 ms.
Support contains 20 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-05-25 20:08:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-25 20:08:48] [INFO ] Invariant cache hit.
[2024-05-25 20:08:50] [INFO ] Implicit Places using invariants in 1995 ms returned []
Implicit Place search using SMT only with invariants took 2009 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2024-05-25 20:08:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-05-25 20:08:50] [INFO ] Invariant cache hit.
[2024-05-25 20:08:51] [INFO ] State equation strengthened by 268 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RERS17pb113-PT-1

IS_COLORED=
IS_NUPN=1

LOADING model.pnml ...
MODEL CLASS: P/T NET WITH NUPN EXTENSION
PLACES: 639
TRANSITIONS: 31353
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 125418
NUPN UNITS: 14
LOADING TIME: 125.812

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.481
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING NUPN UNITS AS FILE /home/mcc/execution/model.nu ...
TOTAL TIME: 127.562
OK.
----------------------------------------------------------------------
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: 705
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 ReachabilityFireability -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-1"
export BK_EXAMINATION="ReachabilityFireability"
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-1, examination is ReachabilityFireability"
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-171662335900119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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