About the Execution of GreatSPN+red for DNAwalker-PT-18lozangeBlock
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12277.655 | 1800000.00 | 4839930.00 | 2407.40 | [undef] | Time out reached |
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.r122-smll-171624283600317.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 QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r122-smll-171624283600317
=====================================================================
--------------------
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 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
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1716337645274
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 00:27:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-22 00:27:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 00:27:27] [INFO ] Load time of PNML (sax parser for PT used): 510 ms
[2024-05-22 00:27:27] [INFO ] Transformed 164 places.
[2024-05-22 00:27:27] [INFO ] Transformed 3697 transitions.
[2024-05-22 00:27:27] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 697 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 63 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
[2024-05-22 00:27:28] [INFO ] Computed 0 invariants in 69 ms
[2024-05-22 00:27:28] [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 32857ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 32992ms
[2024-05-22 00:28:00] [INFO ] Invariant cache hit.
[2024-05-22 00:28:01] [INFO ] Implicit Places using invariants in 471 ms returned []
[2024-05-22 00:28:01] [INFO ] Invariant cache hit.
[2024-05-22 00:28:02] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-22 00:28:35] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-22 00:29:05] [INFO ] Performed 19/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-22 00:29:36] [INFO ] Performed 43/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-22 00:30:07] [INFO ] Performed 67/164 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2024-05-22 00:30:07] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2024-05-22 00:30:07] [INFO ] Implicit Places using invariants and state equation in 126247 ms returned []
Implicit Place search using SMT with State Equation took 126730 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-22 00:30:07] [INFO ] Invariant cache hit.
[2024-05-22 00:30:07] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 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, 3563 unsolved
SMT process timed out in 40843ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 40896ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 200821 ms. Remains : 164/164 places, 3697/3697 transitions.
Discarding 64 transitions out of 3697. Remains 3633
Initial state reduction rules removed 70 formulas.
RANDOM walk for 40000 steps (386 resets) in 6065 ms. (6 steps per ms) remains 22/3563 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
[2024-05-22 00:30:51] [INFO ] Invariant cache hit.
[2024-05-22 00:30:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1310/1333 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1333 variables, 684/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
SMT process timed out in 5259ms, After SMT, problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Graph (complete) has 3632 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 163 transition count 3610
Reduce places removed 48 places and 48 transitions.
Iterating global reduction 1 with 48 rules applied. Total rules applied 135 place count 115 transition count 3562
Applied a total of 135 rules in 272 ms. Remains 115 /164 variables (removed 49) and now considering 3562/3697 (removed 135) transitions.
Running 3540 sub problems to find dead transitions.
// Phase 1: matrix 3562 rows 115 cols
[2024-05-22 00:30:56] [INFO ] Computed 0 invariants in 21 ms
[2024-05-22 00:30:56] [INFO ] State equation strengthened by 684 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 99/3677 variables, and 0 constraints, problems are : Problem set: 0 solved, 3540 unsolved in 20142 ms.
Refiners :[State Equation: 0/115 constraints, ReadFeed: 0/684 constraints, PredecessorRefiner: 3540/3540 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3540 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3540 unsolved
SMT process timed out in 51061ms, After SMT, problems are : Problem set: 0 solved, 3540 unsolved
Search for dead transitions found 0 dead transitions in 51105ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51386 ms. Remains : 115/164 places, 3562/3697 transitions.
RANDOM walk for 4000000 steps (37861 resets) in 71101 ms. (56 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (161 resets) in 1474 ms. (271 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (164 resets) in 1099 ms. (363 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (167 resets) in 958 ms. (417 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (170 resets) in 1103 ms. (362 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (164 resets) in 1255 ms. (318 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (165 resets) in 1112 ms. (359 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (169 resets) in 1102 ms. (362 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 1263 ms. (316 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 1106 ms. (361 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (167 resets) in 1073 ms. (372 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (168 resets) in 1260 ms. (317 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (170 resets) in 1369 ms. (291 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (173 resets) in 1219 ms. (327 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 1123 ms. (355 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (169 resets) in 1112 ms. (359 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 1155 ms. (346 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 1200 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 1163 ms. (343 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (176 resets) in 1365 ms. (292 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (173 resets) in 1127 ms. (354 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 924 ms. (432 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (178 resets) in 997 ms. (400 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 6628890 steps, run timeout after 75001 ms. (steps per millisecond=88 ) properties seen :0 out of 22
Probabilistic random walk after 6628890 steps, saw 705898 distinct states, run finished after 75012 ms. (steps per millisecond=88 ) properties seen :0
[2024-05-22 00:33:28] [INFO ] Invariant cache hit.
[2024-05-22 00:33:28] [INFO ] State equation strengthened by 684 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1310/1333 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1333 variables, 684/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 2178/3511 variables, 70/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3511 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 166/3677 variables, 22/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3677 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/3677 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3677/3677 variables, and 799 constraints, problems are : Problem set: 0 solved, 22 unsolved in 38309 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 684/684 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1310/1333 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1333 variables, 684/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 2178/3511 variables, 70/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3511 variables, 22/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3511 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3677/3677 variables, and 821 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45025 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 684/684 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 83511ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 3562/3562 transitions.
Applied a total of 0 rules in 53 ms. Remains 115 /115 variables (removed 0) and now considering 3562/3562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 115/115 places, 3562/3562 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 3562/3562 transitions.
Applied a total of 0 rules in 74 ms. Remains 115 /115 variables (removed 0) and now considering 3562/3562 (removed 0) transitions.
[2024-05-22 00:34:52] [INFO ] Invariant cache hit.
[2024-05-22 00:34:52] [INFO ] Implicit Places using invariants in 331 ms returned []
[2024-05-22 00:34:52] [INFO ] Invariant cache hit.
[2024-05-22 00:34:53] [INFO ] State equation strengthened by 684 read => feed constraints.
[2024-05-22 00:35:24] [INFO ] Performed 44/115 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 00:35:44] [INFO ] Implicit Places using invariants and state equation in 51566 ms returned []
Implicit Place search using SMT with State Equation took 51904 ms to find 0 implicit places.
[2024-05-22 00:35:44] [INFO ] Redundant transitions in 424 ms returned []
Running 3540 sub problems to find dead transitions.
[2024-05-22 00:35:44] [INFO ] Invariant cache hit.
[2024-05-22 00:35:44] [INFO ] State equation strengthened by 684 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) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3540 unsolved
SMT process timed out in 39566ms, After SMT, problems are : Problem set: 0 solved, 3540 unsolved
Search for dead transitions found 0 dead transitions in 39630ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92054 ms. Remains : 115/115 places, 3562/3562 transitions.
RANDOM walk for 715 steps (4 resets) in 123 ms. (5 steps per ms) remains 0/23 properties
RANDOM walk for 4000000 steps (37886 resets) in 87172 ms. (45 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (162 resets) in 921 ms. (433 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (163 resets) in 921 ms. (433 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (167 resets) in 929 ms. (430 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (169 resets) in 971 ms. (411 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (165 resets) in 937 ms. (426 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (165 resets) in 923 ms. (432 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (167 resets) in 919 ms. (434 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (173 resets) in 925 ms. (431 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (174 resets) in 917 ms. (435 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (165 resets) in 913 ms. (437 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (169 resets) in 922 ms. (433 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (170 resets) in 913 ms. (437 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 941 ms. (424 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 931 ms. (429 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (171 resets) in 948 ms. (421 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (172 resets) in 918 ms. (435 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (174 resets) in 930 ms. (429 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 919 ms. (434 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (178 resets) in 926 ms. (431 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400003 steps (174 resets) in 933 ms. (428 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (176 resets) in 928 ms. (430 steps per ms) remains 22/22 properties
BEST_FIRST walk for 400004 steps (178 resets) in 943 ms. (423 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 7776362 steps, run timeout after 93001 ms. (steps per millisecond=83 ) properties seen :0 out of 22
Probabilistic random walk after 7776362 steps, saw 830206 distinct states, run finished after 93004 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-22 00:38:28] [INFO ] Invariant cache hit.
[2024-05-22 00:38:28] [INFO ] State equation strengthened by 684 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1310/1333 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1333 variables, 684/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 2178/3511 variables, 70/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3511 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 166/3677 variables, 22/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3677 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/3677 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3677/3677 variables, and 799 constraints, problems are : Problem set: 0 solved, 22 unsolved in 42888 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 684/684 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1310/1333 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1333 variables, 684/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 2178/3511 variables, 70/777 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3511 variables, 22/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3511 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3677/3677 variables, and 821 constraints, problems are : Problem set: 0 solved, 22 unsolved in 75020 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 684/684 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 117983ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 3562/3562 transitions.
Applied a total of 0 rules in 88 ms. Remains 115 /115 variables (removed 0) and now considering 3562/3562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 115/115 places, 3562/3562 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 3562/3562 transitions.
Applied a total of 0 rules in 71 ms. Remains 115 /115 variables (removed 0) and now considering 3562/3562 (removed 0) transitions.
[2024-05-22 00:40:26] [INFO ] Invariant cache hit.
[2024-05-22 00:40:26] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-22 00:40:26] [INFO ] Invariant cache hit.
[2024-05-22 00:40:28] [INFO ] State equation strengthened by 684 read => feed constraints.
[2024-05-22 00:40:59] [INFO ] Performed 46/115 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 00:41:16] [INFO ] Implicit Places using invariants and state equation in 49903 ms returned []
Implicit Place search using SMT with State Equation took 50214 ms to find 0 implicit places.
[2024-05-22 00:41:17] [INFO ] Redundant transitions in 251 ms returned []
Running 3540 sub problems to find dead transitions.
[2024-05-22 00:41:17] [INFO ] Invariant cache hit.
[2024-05-22 00:41:17] [INFO ] State equation strengthened by 684 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3540 unsolved
SMT process timed out in 39229ms, After SMT, problems are : Problem set: 0 solved, 3540 unsolved
Search for dead transitions found 0 dead transitions in 39265ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89814 ms. Remains : 115/115 places, 3562/3562 transitions.
RANDOM walk for 765 steps (5 resets) in 27 ms. (27 steps per ms) remains 0/23 properties
Unable to solve all queries for examination QuasiLiveness. Remains :22 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 22 properties from file /home/mcc/execution/QuasiLiveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 869395 ms.
----------------------------------------------------------------------
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 0.145s, Sys 0.009s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.021s, 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: 609
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 QuasiLiveness -timeout 180 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DNAwalker-PT-18lozangeBlock"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DNAwalker-PT-18lozangeBlock, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r122-smll-171624283600317"
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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;