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-171624275100506.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275100506
=====================================================================

--------------------
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-CTLFireability-2024-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2024-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2023-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2023-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2023-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716561612032

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
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 14:40:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 14:40:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 14:40:14] [INFO ] Load time of PNML (sax parser for PT used): 406 ms
[2024-05-24 14:40:14] [INFO ] Transformed 164 places.
[2024-05-24 14:40:14] [INFO ] Transformed 3697 transitions.
[2024-05-24 14:40:14] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 617 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Support contains 95 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 66 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 14:40:15] [INFO ] Computed 0 invariants in 59 ms
[2024-05-24 14:40:15] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 32601ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 32754ms
[2024-05-24 14:40:47] [INFO ] Invariant cache hit.
[2024-05-24 14:40:47] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-24 14:40:47] [INFO ] Invariant cache hit.
[2024-05-24 14:40:49] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 14:41:27] [INFO ] Performed 125/164 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-05-24 14:41:32] [INFO ] Implicit Places using invariants and state equation in 44827 ms returned []
Implicit Place search using SMT with State Equation took 44992 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:41:32] [INFO ] Invariant cache hit.
[2024-05-24 14:41:33] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 41951ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 42047ms
Finished structural reductions in LTL mode , in 1 iterations and 119999 ms. Remains : 164/164 places, 3697/3697 transitions.
Support contains 95 out of 164 places after structural reductions.
[2024-05-24 14:42:15] [INFO ] Flatten gal took : 534 ms
[2024-05-24 14:42:16] [INFO ] Flatten gal took : 198 ms
[2024-05-24 14:42:16] [INFO ] Input system was already deterministic with 3697 transitions.
Reduction of identical properties reduced properties to check from 135 to 134
RANDOM walk for 40000 steps (386 resets) in 3678 ms. (10 steps per ms) remains 12/134 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 241 ms. (165 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 12/12 properties
[2024-05-24 14:42:18] [INFO ] Invariant cache hit.
[2024-05-24 14:42:18] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2409/2449 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2449 variables, 1275/1315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2449/3861 variables, and 1315 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5013 ms.
Refiners :[State Equation: 40/164 constraints, ReadFeed: 1275/2651 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2409/2449 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2449/3861 variables, and 1315 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5009 ms.
Refiners :[State Equation: 40/164 constraints, ReadFeed: 1275/2651 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10415ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 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 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 1 with 32 rules applied. Total rules applied 97 place count 132 transition count 3600
Applied a total of 97 rules in 321 ms. Remains 132 /164 variables (removed 32) and now considering 3600/3697 (removed 97) transitions.
Running 3554 sub problems to find dead transitions.
// Phase 1: matrix 3600 rows 132 cols
[2024-05-24 14:42:29] [INFO ] Computed 0 invariants in 23 ms
[2024-05-24 14:42:29] [INFO ] State equation strengthened by 1275 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3554 unsolved
SMT process timed out in 30486ms, After SMT, problems are : Problem set: 0 solved, 3554 unsolved
Search for dead transitions found 0 dead transitions in 30536ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30869 ms. Remains : 132/164 places, 3600/3697 transitions.
RANDOM walk for 40000 steps (443 resets) in 1477 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (13 resets) in 195 ms. (204 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (11 resets) in 183 ms. (217 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 176 ms. (226 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 182 ms. (218 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (13 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 184 ms. (216 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (10 resets) in 177 ms. (224 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (12 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 126565 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 12
Probabilistic random walk after 126565 steps, saw 22716 distinct states, run finished after 3010 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-24 14:43:04] [INFO ] Invariant cache hit.
[2024-05-24 14:43:04] [INFO ] State equation strengthened by 1275 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2409/2449 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2449 variables, 1275/1315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2449 variables, 0/1315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 1283/3732 variables, 92/1407 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3732 variables, 0/1407 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/3732 variables, 0/1407 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3732/3732 variables, and 1407 constraints, problems are : Problem set: 0 solved, 12 unsolved in 23114 ms.
Refiners :[State Equation: 132/132 constraints, ReadFeed: 1275/1275 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2409/2449 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2449 variables, 1275/1315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2449 variables, 0/1315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3732 variables, and 1407 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45025 ms.
Refiners :[State Equation: 132/132 constraints, ReadFeed: 1275/1275 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 68254ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 3600/3600 transitions.
Applied a total of 0 rules in 63 ms. Remains 132 /132 variables (removed 0) and now considering 3600/3600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 132/132 places, 3600/3600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 3600/3600 transitions.
Applied a total of 0 rules in 58 ms. Remains 132 /132 variables (removed 0) and now considering 3600/3600 (removed 0) transitions.
[2024-05-24 14:44:12] [INFO ] Invariant cache hit.
[2024-05-24 14:44:12] [INFO ] Implicit Places using invariants in 236 ms returned []
[2024-05-24 14:44:12] [INFO ] Invariant cache hit.
[2024-05-24 14:44:13] [INFO ] State equation strengthened by 1275 read => feed constraints.
[2024-05-24 14:44:45] [INFO ] Performed 54/132 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-05-24 14:45:15] [INFO ] Performed 126/132 implicitness test of which 1 returned IMPLICIT in 61 seconds.
[2024-05-24 14:45:16] [INFO ] Implicit Places using invariants and state equation in 64044 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 64316 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 131/132 places, 3587/3600 transitions.
Applied a total of 0 rules in 86 ms. Remains 131 /131 variables (removed 0) and now considering 3587/3587 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 64460 ms. Remains : 131/132 places, 3587/3600 transitions.
[2024-05-24 14:45:17] [INFO ] Flatten gal took : 113 ms
[2024-05-24 14:45:17] [INFO ] Flatten gal took : 114 ms
[2024-05-24 14:45:17] [INFO ] Input system was already deterministic with 3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 18 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 14:45:17] [INFO ] Computed 0 invariants in 29 ms
[2024-05-24 14:45:17] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31310ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31367ms
Finished structural reductions in LTL mode , in 1 iterations and 31396 ms. Remains : 164/164 places, 3697/3697 transitions.
[2024-05-24 14:45:49] [INFO ] Flatten gal took : 96 ms
[2024-05-24 14:45:49] [INFO ] Flatten gal took : 106 ms
[2024-05-24 14:45:49] [INFO ] Input system was already deterministic with 3697 transitions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:45:49] [INFO ] Invariant cache hit.
[2024-05-24 14:45:49] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30463ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30507ms
Finished structural reductions in LTL mode , in 1 iterations and 30529 ms. Remains : 164/164 places, 3697/3697 transitions.
[2024-05-24 14:46:20] [INFO ] Flatten gal took : 68 ms
[2024-05-24 14:46:20] [INFO ] Flatten gal took : 84 ms
[2024-05-24 14:46:20] [INFO ] Input system was already deterministic with 3697 transitions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 9 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:46:20] [INFO ] Invariant cache hit.
[2024-05-24 14:46:20] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30300ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30343ms
Finished structural reductions in LTL mode , in 1 iterations and 30359 ms. Remains : 164/164 places, 3697/3697 transitions.
[2024-05-24 14:46:50] [INFO ] Flatten gal took : 69 ms
[2024-05-24 14:46:50] [INFO ] Flatten gal took : 80 ms
[2024-05-24 14:46:51] [INFO ] Input system was already deterministic with 3697 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 105 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:46:51] [INFO ] Invariant cache hit.
[2024-05-24 14:46:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 100/3861 variables, and 0 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 20076 ms.
Refiners :[State Equation: 0/164 constraints, ReadFeed: 0/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 50417ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 50515ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 50627 ms. Remains : 164/164 places, 3697/3697 transitions.
[2024-05-24 14:47:41] [INFO ] Flatten gal took : 113 ms
[2024-05-24 14:47:42] [INFO ] Flatten gal took : 121 ms
[2024-05-24 14:47:42] [INFO ] Input system was already deterministic with 3697 transitions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 16 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:47:42] [INFO ] Invariant cache hit.
[2024-05-24 14:47:42] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31084ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31145ms
Finished structural reductions in LTL mode , in 1 iterations and 31172 ms. Remains : 164/164 places, 3697/3697 transitions.
[2024-05-24 14:48:13] [INFO ] Flatten gal took : 61 ms
[2024-05-24 14:48:13] [INFO ] Flatten gal took : 73 ms
[2024-05-24 14:48:13] [INFO ] Input system was already deterministic with 3697 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 117 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 14:48:13] [INFO ] Invariant cache hit.
[2024-05-24 14:48:13] [INFO ] State equation strengthened by 2651 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DNAwalker-PT-18lozangeBlock

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: 164
TRANSITIONS: 3697
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.137s, Sys 0.015s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.025s, 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: 618
MODEL NAME: /home/mcc/execution/model
164 places, 3697 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 CTLFireability -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="CTLFireability"
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 CTLFireability"
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-171624275100506"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;