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.r113-smll-171624275100510.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 DNAwalker-PT-18lozangeBlock, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275100510
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K 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 100K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 15 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2023-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2023-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716568851091

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 16:40:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 16:40:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 16:40:54] [INFO ] Load time of PNML (sax parser for PT used): 544 ms
[2024-05-24 16:40:54] [INFO ] Transformed 164 places.
[2024-05-24 16:40:54] [INFO ] Transformed 3697 transitions.
[2024-05-24 16:40:54] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 789 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (384 resets) in 4764 ms. (8 steps per ms) remains 7/16 properties
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 836 ms. (47 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 657 ms. (60 steps per ms) remains 7/7 properties
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 16:40:56] [INFO ] Computed 0 invariants in 52 ms
[2024-05-24 16:40:57] [INFO ] State equation strengthened by 2651 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-00 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 3376/3489 variables, 113/113 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3489 variables, 1817/1930 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3489 variables, 0/1930 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 353/3842 variables, 42/1972 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3842/3861 variables, and 2805 constraints, problems are : Problem set: 3 solved, 4 unsolved in 5067 ms.
Refiners :[State Equation: 155/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2416/2470 variables, 54/54 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2470/3861 variables, and 1214 constraints, problems are : Problem set: 3 solved, 4 unsolved in 5006 ms.
Refiners :[State Equation: 54/164 constraints, ReadFeed: 1160/2651 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 10825ms problems are : Problem set: 3 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 164 transition count 3644
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 1 with 29 rules applied. Total rules applied 82 place count 135 transition count 3615
Applied a total of 82 rules in 413 ms. Remains 135 /164 variables (removed 29) and now considering 3615/3697 (removed 82) transitions.
Running 3556 sub problems to find dead transitions.
// Phase 1: matrix 3615 rows 135 cols
[2024-05-24 16:41:08] [INFO ] Computed 0 invariants in 14 ms
[2024-05-24 16:41:08] [INFO ] State equation strengthened by 1441 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3556 unsolved
SMT process timed out in 32389ms, After SMT, problems are : Problem set: 0 solved, 3556 unsolved
Search for dead transitions found 0 dead transitions in 32489ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32961 ms. Remains : 135/164 places, 3615/3697 transitions.
RANDOM walk for 40000 steps (444 resets) in 2142 ms. (18 steps per ms) remains 3/4 properties
FORMULA DNAwalker-PT-18lozangeBlock-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (12 resets) in 206 ms. (193 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 176 ms. (226 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 235 ms. (169 steps per ms) remains 3/3 properties
[2024-05-24 16:41:41] [INFO ] Invariant cache hit.
[2024-05-24 16:41:41] [INFO ] State equation strengthened by 1441 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2428/3732 variables, 91/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3732 variables, 876/1561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3732 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 18/3750 variables, 15/1576 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3750 variables, 0/1576 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3750 variables, 0/1576 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3750/3750 variables, and 1576 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4793 ms.
Refiners :[State Equation: 135/135 constraints, ReadFeed: 1441/1441 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2428/3732 variables, 91/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3732 variables, 876/1561 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3750 variables, and 1563 constraints, problems are : Problem set: 0 solved, 3 unsolved in 43263 ms.
Refiners :[State Equation: 120/135 constraints, ReadFeed: 1441/1441 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 48199ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 3615/3615 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 135 transition count 3611
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 1 with 15 rules applied. Total rules applied 19 place count 120 transition count 3596
Applied a total of 19 rules in 182 ms. Remains 120 /135 variables (removed 15) and now considering 3596/3615 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 120/135 places, 3596/3615 transitions.
RANDOM walk for 40000 steps (532 resets) in 1240 ms. (32 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (17 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (15 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 206825 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 3
Probabilistic random walk after 206825 steps, saw 34937 distinct states, run finished after 3008 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 3596 rows 120 cols
[2024-05-24 16:42:33] [INFO ] Computed 0 invariants in 19 ms
[2024-05-24 16:42:33] [INFO ] State equation strengthened by 783 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2412/3716 variables, 91/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3716 variables, 218/903 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3716 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3716 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3716/3716 variables, and 903 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3968 ms.
Refiners :[State Equation: 120/120 constraints, ReadFeed: 783/783 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3716/3716 variables, and 685 constraints, problems are : Problem set: 0 solved, 3 unsolved in 49332 ms.
Refiners :[State Equation: 120/120 constraints, ReadFeed: 565/783 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 53398ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 3596/3596 transitions.
Applied a total of 0 rules in 73 ms. Remains 120 /120 variables (removed 0) and now considering 3596/3596 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 120/120 places, 3596/3596 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 3596/3596 transitions.
Applied a total of 0 rules in 67 ms. Remains 120 /120 variables (removed 0) and now considering 3596/3596 (removed 0) transitions.
[2024-05-24 16:43:26] [INFO ] Invariant cache hit.
[2024-05-24 16:43:27] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-24 16:43:27] [INFO ] Invariant cache hit.
[2024-05-24 16:43:28] [INFO ] State equation strengthened by 783 read => feed constraints.
[2024-05-24 16:43:58] [INFO ] Performed 64/120 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-05-24 16:44:21] [INFO ] Implicit Places using invariants and state equation in 54099 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 54420 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 119/120 places, 3577/3596 transitions.
Applied a total of 0 rules in 131 ms. Remains 119 /119 variables (removed 0) and now considering 3577/3577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 54619 ms. Remains : 119/120 places, 3577/3596 transitions.
RANDOM walk for 40000 steps (400 resets) in 1016 ms. (39 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (13 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 175 ms. (227 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 222 ms. (179 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 199767 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 3
Probabilistic random walk after 199767 steps, saw 41597 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
// Phase 1: matrix 3577 rows 119 cols
[2024-05-24 16:44:24] [INFO ] Computed 0 invariants in 19 ms
[2024-05-24 16:44:24] [INFO ] State equation strengthened by 783 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2392/3696 variables, 90/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3696 variables, 218/902 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3696 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3696 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3696/3696 variables, and 902 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3767 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 783/783 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1275/1304 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1304 variables, 565/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1304 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3696/3696 variables, and 684 constraints, problems are : Problem set: 0 solved, 3 unsolved in 57113 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 565/783 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 60969ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 3577/3577 transitions.
Applied a total of 0 rules in 111 ms. Remains 119 /119 variables (removed 0) and now considering 3577/3577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 119/119 places, 3577/3577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 3577/3577 transitions.
Applied a total of 0 rules in 69 ms. Remains 119 /119 variables (removed 0) and now considering 3577/3577 (removed 0) transitions.
[2024-05-24 16:45:26] [INFO ] Invariant cache hit.
[2024-05-24 16:45:26] [INFO ] Implicit Places using invariants in 373 ms returned []
[2024-05-24 16:45:26] [INFO ] Invariant cache hit.
[2024-05-24 16:45:27] [INFO ] State equation strengthened by 783 read => feed constraints.
[2024-05-24 16:46:00] [INFO ] Performed 50/119 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-24 16:46:30] [INFO ] Performed 94/119 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-24 16:46:39] [INFO ] Implicit Places using invariants and state equation in 72793 ms returned []
Implicit Place search using SMT with State Equation took 73168 ms to find 0 implicit places.
[2024-05-24 16:46:39] [INFO ] Redundant transitions in 348 ms returned []
Running 3533 sub problems to find dead transitions.
[2024-05-24 16:46:39] [INFO ] Invariant cache hit.
[2024-05-24 16:46:39] [INFO ] State equation strengthened by 783 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s1 2.0)
(s2 2.0)
(s3 2.0)
(s4 2.0)
(s5 2.0)
(s6 2.0)
(s7 2.0)
(s8 2.0)
(s9 2.0)
(s10 2.0)
(s11 2.0)
(s12 2.0)
(s13 2.0)
(s15 2.0)
(s17 2.0)
(s19 2.0)
(s20 2.0)
(s22 2.0)
(s23 2.0)
(s24 2.0)
(s26 2.0)
(s27 2.0)
(s28 2.0)
(s29 2.0)
(s31 2.0)
(s32 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3533 unsolved
SMT process timed out in 41798ms, After SMT, problems are : Problem set: 0 solved, 3533 unsolved
Search for dead transitions found 0 dead transitions in 41841ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115449 ms. Remains : 119/119 places, 3577/3577 transitions.
[2024-05-24 16:47:21] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2024-05-24 16:47:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 119 places, 3577 transitions and 10689 arcs took 49 ms.
[2024-05-24 16:47:22] [INFO ] Flatten gal took : 477 ms
Total runtime 389219 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DNAwalker-PT-18lozangeBlock

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 119
TRANSITIONS: 3577
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.091s, Sys 0.010s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.018s, Sys 0.000s]


----------------------------------------------------------------------
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: 608
MODEL NAME: /home/mcc/execution/413/model
119 places, 3577 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="DNAwalker-PT-18lozangeBlock"
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 DNAwalker-PT-18lozangeBlock, 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 r113-smll-171624275100510"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock 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 ;