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.r091-tall-171624187200199.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 CloudReconfiguration-PT-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187200199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716267517098

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-311
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 04:58:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 04:58:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:58:38] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2024-05-21 04:58:38] [INFO ] Transformed 2585 places.
[2024-05-21 04:58:38] [INFO ] Transformed 3095 transitions.
[2024-05-21 04:58:38] [INFO ] Found NUPN structural information;
[2024-05-21 04:58:38] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (404 resets) in 1747 ms. (22 steps per ms) remains 13/16 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (54 resets) in 389 ms. (102 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (137 resets) in 438 ms. (91 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (156 resets) in 627 ms. (63 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (140 resets) in 443 ms. (90 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (148 resets) in 210 ms. (189 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (142 resets) in 234 ms. (170 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (139 resets) in 137 ms. (289 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (125 resets) in 127 ms. (312 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (141 resets) in 71 ms. (555 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (145 resets) in 80 ms. (493 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (127 resets) in 67 ms. (588 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (140 resets) in 86 ms. (459 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 04:58:40] [INFO ] Computed 4 invariants in 43 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2512/2574 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2512/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 11 unsolved
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(s401 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5680 variables, and 5156 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5142 ms.
Refiners :[Domain max(s): 2576/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2585 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2512/2574 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2512/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 11/5163 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5659/5680 variables, and 5163 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5030 ms.
Refiners :[Domain max(s): 2574/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2574/2585 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 10390ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2798 edges and 2585 vertex of which 729 / 2585 are part of one of the 57 SCC in 12 ms
Free SCC test removed 672 places
Drop transitions (Empty/Sink Transition effects.) removed 822 transitions
Reduce isomorphic transitions removed 822 transitions.
Graph (complete) has 2553 edges and 1913 vertex of which 1899 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1157 transitions
Trivial Post-agglo rules discarded 1157 transitions
Performed 1157 trivial Post agglomeration. Transition count delta: 1157
Iterating post reduction 0 with 1165 rules applied. Total rules applied 1167 place count 1899 transition count 1099
Reduce places removed 1157 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 1 with 1277 rules applied. Total rules applied 2444 place count 742 transition count 979
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 61 rules applied. Total rules applied 2505 place count 690 transition count 970
Reduce places removed 2 places and 0 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 3 with 66 rules applied. Total rules applied 2571 place count 688 transition count 906
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 74 rules applied. Total rules applied 2645 place count 624 transition count 896
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2647 place count 622 transition count 896
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 2647 place count 622 transition count 871
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 2697 place count 597 transition count 871
Discarding 85 places :
Symmetric choice reduction at 6 with 85 rule applications. Total rules 2782 place count 512 transition count 786
Iterating global reduction 6 with 85 rules applied. Total rules applied 2867 place count 512 transition count 786
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 2870 place count 512 transition count 783
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2871 place count 511 transition count 783
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 8 Pre rules applied. Total rules applied 2871 place count 511 transition count 775
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 2887 place count 503 transition count 775
Discarding 58 places :
Symmetric choice reduction at 8 with 58 rule applications. Total rules 2945 place count 445 transition count 717
Iterating global reduction 8 with 58 rules applied. Total rules applied 3003 place count 445 transition count 717
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 8 with 30 rules applied. Total rules applied 3033 place count 445 transition count 687
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 16 rules applied. Total rules applied 3049 place count 431 transition count 685
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 3051 place count 430 transition count 684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3052 place count 429 transition count 684
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3066 place count 415 transition count 661
Iterating global reduction 12 with 14 rules applied. Total rules applied 3080 place count 415 transition count 661
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3083 place count 415 transition count 658
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3090 place count 408 transition count 644
Iterating global reduction 13 with 7 rules applied. Total rules applied 3097 place count 408 transition count 644
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3100 place count 405 transition count 638
Iterating global reduction 13 with 3 rules applied. Total rules applied 3103 place count 405 transition count 638
Performed 163 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 163 places in 0 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 13 with 326 rules applied. Total rules applied 3429 place count 242 transition count 415
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 3438 place count 242 transition count 406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3442 place count 240 transition count 404
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3446 place count 240 transition count 400
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3450 place count 238 transition count 398
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3454 place count 238 transition count 394
Performed 42 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 16 with 84 rules applied. Total rules applied 3538 place count 196 transition count 444
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 16 with 33 rules applied. Total rules applied 3571 place count 196 transition count 411
Discarding 15 places :
Symmetric choice reduction at 17 with 15 rule applications. Total rules 3586 place count 181 transition count 381
Iterating global reduction 17 with 15 rules applied. Total rules applied 3601 place count 181 transition count 381
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 3604 place count 181 transition count 378
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3605 place count 180 transition count 376
Iterating global reduction 18 with 1 rules applied. Total rules applied 3606 place count 180 transition count 376
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 18 with 25 rules applied. Total rules applied 3631 place count 180 transition count 351
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3632 place count 179 transition count 350
Iterating global reduction 18 with 1 rules applied. Total rules applied 3633 place count 179 transition count 350
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 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3635 place count 178 transition count 349
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3636 place count 178 transition count 348
Free-agglomeration rule applied 6 times.
Iterating global reduction 18 with 6 rules applied. Total rules applied 3642 place count 178 transition count 342
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 3648 place count 172 transition count 342
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3650 place count 172 transition count 340
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 3654 place count 172 transition count 340
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3656 place count 172 transition count 340
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3657 place count 171 transition count 339
Applied a total of 3657 rules in 403 ms. Remains 171 /2585 variables (removed 2414) and now considering 339/3095 (removed 2756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 171/2585 places, 339/3095 transitions.
RANDOM walk for 40000 steps (3318 resets) in 1080 ms. (37 steps per ms) remains 7/11 properties
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (442 resets) in 53 ms. (740 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (935 resets) in 103 ms. (384 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (929 resets) in 122 ms. (325 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (948 resets) in 111 ms. (357 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (927 resets) in 46 ms. (851 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (911 resets) in 49 ms. (800 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (888 resets) in 50 ms. (784 steps per ms) remains 7/7 properties
[2024-05-21 04:58:51] [INFO ] Flow matrix only has 329 transitions (discarded 10 similar events)
// Phase 1: matrix 329 rows 171 cols
[2024-05-21 04:58:51] [INFO ] Computed 3 invariants in 5 ms
[2024-05-21 04:58:51] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-00 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 97/155 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 327/482 variables, 155/158 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 3/161 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/482 variables, 0/161 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem CloudReconfiguration-PT-311-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 18/500 variables, 16/177 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 2/179 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/179 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/179 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 179 constraints, problems are : Problem set: 3 solved, 4 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/152 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 320/472 variables, 152/155 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/472 variables, 3/158 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 2/160 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 0/160 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 23/495 variables, 15/175 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 2/177 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/495 variables, 2/179 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/495 variables, 0/179 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 4/499 variables, 3/182 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/499 variables, 0/182 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/500 variables, 1/183 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/500 variables, 0/183 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/500 variables, 0/183 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 183 constraints, problems are : Problem set: 3 solved, 4 unsolved in 627 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 171/171 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 962ms problems are : Problem set: 3 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-11 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 108 ms.
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 339/339 transitions.
Graph (trivial) has 181 edges and 171 vertex of which 35 / 171 are part of one of the 13 SCC in 1 ms
Free SCC test removed 22 places
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 149 transition count 266
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 35 rules applied. Total rules applied 67 place count 118 transition count 262
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 70 place count 117 transition count 260
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 71 place count 116 transition count 260
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 71 place count 116 transition count 252
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 87 place count 108 transition count 252
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 92 place count 103 transition count 245
Iterating global reduction 4 with 5 rules applied. Total rules applied 97 place count 103 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 98 place count 103 transition count 244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 98 place count 103 transition count 243
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 100 place count 102 transition count 243
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 104 place count 102 transition count 239
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 106 place count 101 transition count 238
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 108 place count 99 transition count 235
Iterating global reduction 7 with 2 rules applied. Total rules applied 110 place count 99 transition count 235
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 112 place count 99 transition count 233
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 113 place count 98 transition count 231
Iterating global reduction 8 with 1 rules applied. Total rules applied 114 place count 98 transition count 231
Performed 24 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 162 place count 74 transition count 193
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 178 place count 74 transition count 177
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 182 place count 70 transition count 171
Iterating global reduction 9 with 4 rules applied. Total rules applied 186 place count 70 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 189 place count 70 transition count 168
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 193 place count 68 transition count 166
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 196 place count 68 transition count 163
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 197 place count 67 transition count 161
Iterating global reduction 11 with 1 rules applied. Total rules applied 198 place count 67 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 199 place count 67 transition count 160
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 209 place count 62 transition count 179
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 12 with 20 rules applied. Total rules applied 229 place count 62 transition count 159
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 236 place count 55 transition count 139
Iterating global reduction 13 with 7 rules applied. Total rules applied 243 place count 55 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 245 place count 55 transition count 137
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 250 place count 50 transition count 131
Iterating global reduction 14 with 5 rules applied. Total rules applied 255 place count 50 transition count 131
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 266 place count 50 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 15 with 17 rules applied. Total rules applied 283 place count 50 transition count 103
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 286 place count 47 transition count 96
Iterating global reduction 15 with 3 rules applied. Total rules applied 289 place count 47 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 291 place count 47 transition count 94
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 293 place count 45 transition count 92
Iterating global reduction 16 with 2 rules applied. Total rules applied 295 place count 45 transition count 92
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 298 place count 45 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 299 place count 45 transition count 88
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 302 place count 45 transition count 85
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 305 place count 42 transition count 85
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 306 place count 42 transition count 87
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 307 place count 41 transition count 87
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 310 place count 41 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 311 place count 41 transition count 86
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 312 place count 40 transition count 85
Iterating global reduction 20 with 1 rules applied. Total rules applied 313 place count 40 transition count 85
Applied a total of 313 rules in 83 ms. Remains 40 /171 variables (removed 131) and now considering 85/339 (removed 254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 40/171 places, 85/339 transitions.
RANDOM walk for 40000 steps (8 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
Probably explored full state space saw : 1908 states, properties seen :0
Probabilistic random walk after 8512 steps, saw 1908 distinct states, run finished after 27 ms. (steps per millisecond=315 ) properties seen :0
Explored full state space saw : 1908 states, properties seen :0
Exhaustive walk after 8512 steps, saw 1908 distinct states, run finished after 11 ms. (steps per millisecond=773 ) properties seen :0
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 14779 ms.
ITS solved all properties within timeout

BK_STOP 1716267533152

--------------------
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="CloudReconfiguration-PT-311"
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 CloudReconfiguration-PT-311, 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 r091-tall-171624187200199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;