fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r575-smll-171734919700127
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for MedleyA-PT-16

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
418.607 38291.00 82828.00 180.10 FTFFFFFFFTTFFFTT 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.r575-smll-171734919700127.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 MedleyA-PT-16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919700127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 5.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 15K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 89K Jun 2 16:33 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 MedleyA-PT-16-ReachabilityFireability-2024-00
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-01
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-02
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-03
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-04
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-05
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-06
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-07
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-08
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-09
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-10
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-11
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-12
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-13
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-14
FORMULA_NAME MedleyA-PT-16-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717366041142

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 22:07:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 22:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:07:24] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2024-06-02 22:07:24] [INFO ] Transformed 196 places.
[2024-06-02 22:07:24] [INFO ] Transformed 392 transitions.
[2024-06-02 22:07:24] [INFO ] Found NUPN structural information;
[2024-06-02 22:07:24] [INFO ] Parsed PT model containing 196 places and 392 transitions and 1186 arcs in 530 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
RANDOM walk for 40000 steps (8 resets) in 3509 ms. (11 steps per ms) remains 15/16 properties
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 118 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 116 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 161 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 13/15 properties
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4002 steps (8 resets) in 69 ms. (57 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 268 ms. (14 steps per ms) remains 13/13 properties
// Phase 1: matrix 390 rows 196 cols
[2024-06-02 22:07:25] [INFO ] Computed 7 invariants in 40 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 62/196 variables, 7/141 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 62/203 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-06-02 22:07:27] [INFO ] Deduced a trap composed of 19 places in 328 ms of which 43 ms to minimize.
Problem MedleyA-PT-16-ReachabilityFireability-2024-02 is UNSAT
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/204 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/204 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 390/586 variables, 196/400 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/586 variables, 0/400 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/586 variables, 0/400 constraints. Problems are: Problem set: 1 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 586/586 variables, and 400 constraints, problems are : Problem set: 1 solved, 12 unsolved in 2601 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 196/196 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 125/125 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/125 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 71/196 variables, 7/132 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 71/203 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/204 constraints. Problems are: Problem set: 1 solved, 12 unsolved
[2024-06-02 22:07:29] [INFO ] Deduced a trap composed of 34 places in 207 ms of which 4 ms to minimize.
[2024-06-02 22:07:29] [INFO ] Deduced a trap composed of 33 places in 188 ms of which 3 ms to minimize.
[2024-06-02 22:07:30] [INFO ] Deduced a trap composed of 40 places in 184 ms of which 4 ms to minimize.
[2024-06-02 22:07:30] [INFO ] Deduced a trap composed of 43 places in 173 ms of which 3 ms to minimize.
[2024-06-02 22:07:30] [INFO ] Deduced a trap composed of 17 places in 177 ms of which 3 ms to minimize.
[2024-06-02 22:07:30] [INFO ] Deduced a trap composed of 38 places in 164 ms of which 3 ms to minimize.
[2024-06-02 22:07:30] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 2 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 41 places in 129 ms of which 4 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 38 places in 134 ms of which 6 ms to minimize.
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 10/214 constraints. Problems are: Problem set: 1 solved, 12 unsolved
[2024-06-02 22:07:31] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 1/215 constraints. Problems are: Problem set: 1 solved, 12 unsolved
[2024-06-02 22:07:32] [INFO ] Deduced a trap composed of 27 places in 216 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 1/216 constraints. Problems are: Problem set: 1 solved, 12 unsolved
[2024-06-02 22:07:32] [INFO ] Deduced a trap composed of 47 places in 162 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 1/217 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/217 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 390/586 variables, 196/413 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/586 variables, 12/425 constraints. Problems are: Problem set: 1 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/586 variables, and 425 constraints, problems are : Problem set: 1 solved, 12 unsolved in 5013 ms.
Refiners :[Domain max(s): 196/196 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 196/196 constraints, PredecessorRefiner: 12/13 constraints, Known Traps: 14/14 constraints]
After SMT, in 8198ms problems are : Problem set: 1 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 125 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 390/390 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 196 transition count 387
Reduce places removed 3 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 11 rules applied. Total rules applied 14 place count 193 transition count 379
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 22 place count 185 transition count 379
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 22 place count 185 transition count 377
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 183 transition count 377
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 35 place count 174 transition count 365
Iterating global reduction 3 with 9 rules applied. Total rules applied 44 place count 174 transition count 365
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 56 place count 174 transition count 353
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 56 place count 174 transition count 352
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 58 place count 173 transition count 352
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 62 place count 171 transition count 350
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 64 place count 170 transition count 351
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 69 place count 170 transition count 346
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 73 place count 170 transition count 342
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 77 place count 166 transition count 342
Applied a total of 77 rules in 162 ms. Remains 166 /196 variables (removed 30) and now considering 342/390 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 166/196 places, 342/390 transitions.
RANDOM walk for 40000 steps (8 resets) in 825 ms. (48 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 193 ms. (206 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 11/12 properties
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 325 ms. (122 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 185 ms. (215 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 592 ms. (67 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 223 ms. (178 steps per ms) remains 10/11 properties
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 227 ms. (175 steps per ms) remains 10/10 properties
// Phase 1: matrix 342 rows 166 cols
[2024-06-02 22:07:35] [INFO ] Computed 7 invariants in 9 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 52/166 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 342/508 variables, 166/173 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/508 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/508 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 508/508 variables, and 173 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1173 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 52/166 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-02 22:07:37] [INFO ] Deduced a trap composed of 36 places in 146 ms of which 3 ms to minimize.
[2024-06-02 22:07:37] [INFO ] Deduced a trap composed of 35 places in 151 ms of which 3 ms to minimize.
[2024-06-02 22:07:37] [INFO ] Deduced a trap composed of 35 places in 193 ms of which 4 ms to minimize.
[2024-06-02 22:07:37] [INFO ] Deduced a trap composed of 16 places in 120 ms of which 2 ms to minimize.
[2024-06-02 22:07:37] [INFO ] Deduced a trap composed of 35 places in 111 ms of which 3 ms to minimize.
[2024-06-02 22:07:38] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-06-02 22:07:38] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-02 22:07:38] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 2 ms to minimize.
[2024-06-02 22:07:38] [INFO ] Deduced a trap composed of 36 places in 160 ms of which 3 ms to minimize.
[2024-06-02 22:07:38] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 342/508 variables, 166/183 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/508 variables, 10/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/508 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/508 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 508/508 variables, and 193 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5875 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 10/10 constraints]
After SMT, in 7244ms problems are : Problem set: 0 solved, 10 unsolved
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-11 FALSE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 15114 ms.
Support contains 72 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 342/342 transitions.
Graph (trivial) has 49 edges and 166 vertex of which 3 / 166 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 164 transition count 337
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 7 rules applied. Total rules applied 10 place count 162 transition count 332
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 15 place count 157 transition count 332
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 15 place count 157 transition count 329
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 21 place count 154 transition count 329
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 34 place count 141 transition count 308
Iterating global reduction 3 with 13 rules applied. Total rules applied 47 place count 141 transition count 308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 49 place count 141 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 49 place count 141 transition count 305
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 51 place count 140 transition count 305
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 59 place count 136 transition count 301
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 135 transition count 299
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 135 transition count 299
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 134 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 64 place count 134 transition count 302
Free-agglomeration rule applied 11 times.
Iterating global reduction 4 with 11 rules applied. Total rules applied 75 place count 134 transition count 291
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 86 place count 123 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 87 place count 123 transition count 290
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 89 place count 122 transition count 289
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 91 place count 122 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 92 place count 122 transition count 288
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 93 place count 121 transition count 287
Applied a total of 93 rules in 126 ms. Remains 121 /166 variables (removed 45) and now considering 287/342 (removed 55) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 121/166 places, 287/342 transitions.
RANDOM walk for 40000 steps (8 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 99 ms. (400 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 155 ms. (256 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 275376 steps, run visited all 6 properties in 890 ms. (steps per millisecond=309 )
Probabilistic random walk after 275376 steps, saw 72958 distinct states, run finished after 897 ms. (steps per millisecond=306 ) properties seen :6
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA MedleyA-PT-16-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 35747 ms.
ITS solved all properties within timeout

BK_STOP 1717366079433

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-16"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MedleyA-PT-16, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r575-smll-171734919700127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-16.tgz
mv MedleyA-PT-16 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;