About the Execution of GreatSPN+red for PaceMaker-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 525.424 | 257007.00 | 499604.00 | 619.90 | FFFTFTFTTFFFTFTF | normal |
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.r267-smll-171654405500006.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 PaceMaker-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405500006
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 18:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 12 18:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 18:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 12 18:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 158K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-00
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-01
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-02
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-03
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-04
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-05
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-06
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-07
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-08
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-09
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-10
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-11
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-12
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-13
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-14
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716648093553
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PaceMaker-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 14:41:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 14:41:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 14:41:36] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2024-05-25 14:41:36] [INFO ] Transformed 70 places.
[2024-05-25 14:41:36] [INFO ] Transformed 164 transitions.
[2024-05-25 14:41:36] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 542 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 46 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3583 ms. (11 steps per ms) remains 15/16 properties
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 139 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 101117 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 15
Probabilistic random walk after 101117 steps, saw 79085 distinct states, run finished after 3017 ms. (steps per millisecond=33 ) properties seen :0
[2024-05-25 14:41:41] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2024-05-25 14:41:41] [INFO ] Computed 35 invariants in 10 ms
[2024-05-25 14:41:41] [INFO ] State equation strengthened by 131 read => feed constraints.
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-00 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-09 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-13 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-15 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 35/35 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/35 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 158/228 variables, 70/105 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 131/236 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/236 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 0/228 variables, 0/236 constraints. Problems are: Problem set: 4 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 236 constraints, problems are : Problem set: 4 solved, 11 unsolved in 1167 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 32/32 constraints. Problems are: Problem set: 4 solved, 11 unsolved
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 66 ms of which 16 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 33 ms of which 2 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 2 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 28 ms of which 2 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 32 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 1 ms to minimize.
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-05 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-12 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-14 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 14/46 constraints. Problems are: Problem set: 7 solved, 8 unsolved
[2024-05-25 14:41:43] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-07 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 1/47 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 3/70 variables, 3/50 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/50 constraints. Problems are: Problem set: 8 solved, 7 unsolved
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-11 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 158/228 variables, 70/120 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 131/251 constraints. Problems are: Problem set: 9 solved, 6 unsolved
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-02 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 6/257 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/257 constraints. Problems are: Problem set: 10 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/257 constraints. Problems are: Problem set: 10 solved, 5 unsolved
No progress, stopping.
Problem PaceMaker-PT-none-ReachabilityCardinality-2024-01 is UNSAT
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 228/228 variables, and 257 constraints, problems are : Problem set: 10 solved, 5 unsolved in 3695 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 70/70 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 6/15 constraints, Known Traps: 15/15 constraints]
After SMT, in 5241ms problems are : Problem set: 10 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 56966 ms.
Support contains 43 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 68 transition count 163
Applied a total of 3 rules in 40 ms. Remains 68 /70 variables (removed 2) and now considering 163/164 (removed 1) transitions.
Running 152 sub problems to find dead transitions.
[2024-05-25 14:42:43] [INFO ] Flow matrix only has 157 transitions (discarded 6 similar events)
Normalized transition count is 92 out of 157 initially.
// Phase 1: matrix 92 rows 68 cols
[2024-05-25 14:42:43] [INFO ] Computed 34 invariants in 8 ms
[2024-05-25 14:42:43] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 157/225 variables, 68/102 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 131/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 233 constraints, problems are : Problem set: 0 solved, 152 unsolved in 3863 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 157/225 variables, 68/102 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 131/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 152/385 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/225 variables, and 385 constraints, problems are : Problem set: 0 solved, 152 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 24020ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 24027ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24093 ms. Remains : 68/70 places, 163/164 transitions.
RANDOM walk for 40000 steps (8 resets) in 689 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 162531 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 4
Probabilistic random walk after 162531 steps, saw 124291 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-25 14:43:11] [INFO ] Flow matrix only has 157 transitions (discarded 6 similar events)
[2024-05-25 14:43:11] [INFO ] Invariant cache hit.
[2024-05-25 14:43:11] [INFO ] State equation strengthened by 131 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 13/56 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 133/189 variables, 56/84 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 89/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 24/213 variables, 8/181 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/213 variables, 34/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/213 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 3/216 variables, 4/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/216 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 9/225 variables, 4/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/225 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/225 variables, 4/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 233 constraints, problems are : Problem set: 0 solved, 4 unsolved in 378 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 29 ms of which 2 ms to minimize.
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 1 ms to minimize.
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 0 ms to minimize.
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 23 ms of which 1 ms to minimize.
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 1 ms to minimize.
[2024-05-25 14:43:11] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 1 ms to minimize.
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 1 ms to minimize.
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 1 places in 16 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 13/56 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 133/189 variables, 56/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 89/183 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 24/213 variables, 8/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/213 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/213 variables, 34/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/213 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
[2024-05-25 14:43:12] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/213 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/213 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 3/216 variables, 4/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/216 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 9/225 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/225 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/225 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/225 variables, 3/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-25 14:43:13] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 1 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/225 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/225 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/225 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 250 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1829 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 13/13 constraints]
After SMT, in 2229ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 30000 ms.
Support contains 43 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 163/163 transitions.
Applied a total of 0 rules in 12 ms. Remains 68 /68 variables (removed 0) and now considering 163/163 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 68/68 places, 163/163 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 163/163 transitions.
Applied a total of 0 rules in 7 ms. Remains 68 /68 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2024-05-25 14:43:43] [INFO ] Flow matrix only has 157 transitions (discarded 6 similar events)
[2024-05-25 14:43:43] [INFO ] Invariant cache hit.
[2024-05-25 14:43:43] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-25 14:43:43] [INFO ] Flow matrix only has 157 transitions (discarded 6 similar events)
[2024-05-25 14:43:43] [INFO ] Invariant cache hit.
[2024-05-25 14:43:43] [INFO ] State equation strengthened by 131 read => feed constraints.
[2024-05-25 14:43:43] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2024-05-25 14:43:43] [INFO ] Redundant transitions in 6 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-25 14:43:43] [INFO ] Flow matrix only has 157 transitions (discarded 6 similar events)
[2024-05-25 14:43:43] [INFO ] Invariant cache hit.
[2024-05-25 14:43:43] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 157/225 variables, 68/102 constraints. Problems are: Problem set: 0 solved, 152 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 131/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 0/225 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 233 constraints, problems are : Problem set: 0 solved, 152 unsolved in 3889 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 157/225 variables, 68/102 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 131/233 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/225 variables, and 385 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 68/68 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 33995ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 33997ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34282 ms. Remains : 68/68 places, 163/163 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 242 edges and 68 vertex of which 64 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 64 transition count 150
Applied a total of 5 rules in 16 ms. Remains 64 /68 variables (removed 4) and now considering 150/163 (removed 13) transitions.
Running SMT prover for 4 properties.
[2024-05-25 14:44:17] [INFO ] Flow matrix only has 149 transitions (discarded 1 similar events)
Normalized transition count is 88 out of 149 initially.
// Phase 1: matrix 88 rows 64 cols
[2024-05-25 14:44:17] [INFO ] Computed 32 invariants in 1 ms
[2024-05-25 14:44:17] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-25 14:44:18] [INFO ] [Nat]Absence check using 32 positive place invariants in 8 ms returned sat
[2024-05-25 14:44:18] [INFO ] After 525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-25 14:44:18] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-25 14:44:19] [INFO ] After 633ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-25 14:44:19] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 2 ms to minimize.
[2024-05-25 14:44:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2024-05-25 14:44:19] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 2 ms to minimize.
[2024-05-25 14:44:19] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 2 ms to minimize.
[2024-05-25 14:44:19] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 1 ms to minimize.
[2024-05-25 14:44:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 132 ms
[2024-05-25 14:44:20] [INFO ] Deduced a trap composed of 1 places in 15 ms of which 0 ms to minimize.
[2024-05-25 14:44:20] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 2 ms to minimize.
[2024-05-25 14:44:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
TRAPS : Iteration 1
[2024-05-25 14:44:20] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 6 ms to minimize.
[2024-05-25 14:44:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-25 14:44:20] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 2 ms to minimize.
[2024-05-25 14:44:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
TRAPS : Iteration 2
[2024-05-25 14:44:21] [INFO ] Deduced a trap composed of 1 places in 15 ms of which 2 ms to minimize.
[2024-05-25 14:44:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
TRAPS : Iteration 3
[2024-05-25 14:44:21] [INFO ] Deduced a trap composed of 1 places in 27 ms of which 1 ms to minimize.
[2024-05-25 14:44:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
TRAPS : Iteration 4
[2024-05-25 14:44:22] [INFO ] After 3824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-25 14:44:23] [INFO ] After 5897ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 5978 ms.
[2024-05-25 14:44:23] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-25 14:44:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 68 places, 163 transitions and 946 arcs took 7 ms.
[2024-05-25 14:44:24] [INFO ] Flatten gal took : 57 ms
Total runtime 167978 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PaceMaker-PT-none
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 68
TRANSITIONS: 163
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.008s, Sys 0.000s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, 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: 700
MODEL NAME: /home/mcc/execution/411/model
68 places, 163 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA PaceMaker-PT-none-ReachabilityCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716648350560
--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r267-smll-171654405500006"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 '
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 ;