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-171624187100126.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-302, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.0K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 11 19:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 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-302-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-302-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716259196034

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-302
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 02:39:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 02:39:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 02:39:57] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-21 02:39:57] [INFO ] Transformed 2585 places.
[2024-05-21 02:39:57] [INFO ] Transformed 3095 transitions.
[2024-05-21 02:39:57] [INFO ] Found NUPN structural information;
[2024-05-21 02:39:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (288 resets) in 1584 ms. (25 steps per ms) remains 13/15 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (79 resets) in 786 ms. (50 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (78 resets) in 745 ms. (53 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (78 resets) in 273 ms. (145 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (76 resets) in 136 ms. (292 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (72 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (79 resets) in 182 ms. (218 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (79 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (79 resets) in 111 ms. (357 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (72 resets) in 139 ms. (285 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (80 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (79 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 02:39:59] [INFO ] Computed 4 invariants in 49 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2414/2574 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2414/2578 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
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 5075 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) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2414/2574 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2414/2578 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 5024 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 10407ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2611 edges and 2585 vertex of which 557 / 2585 are part of one of the 50 SCC in 11 ms
Free SCC test removed 507 places
Drop transitions (Empty/Sink Transition effects.) removed 615 transitions
Reduce isomorphic transitions removed 615 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1138 transitions
Trivial Post-agglo rules discarded 1138 transitions
Performed 1138 trivial Post agglomeration. Transition count delta: 1138
Iterating post reduction 0 with 1138 rules applied. Total rules applied 1139 place count 2078 transition count 1342
Reduce places removed 1138 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 1226 rules applied. Total rules applied 2365 place count 940 transition count 1254
Reduce places removed 30 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 2 with 34 rules applied. Total rules applied 2399 place count 910 transition count 1250
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 3 with 3 rules applied. Total rules applied 2402 place count 909 transition count 1248
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 4 with 3 rules applied. Total rules applied 2405 place count 908 transition count 1246
Reduce places removed 1 places and 0 transitions.
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Iterating post reduction 5 with 92 rules applied. Total rules applied 2497 place count 907 transition count 1155
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 6 with 91 rules applied. Total rules applied 2588 place count 816 transition count 1155
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 32 Pre rules applied. Total rules applied 2588 place count 816 transition count 1123
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 2652 place count 784 transition count 1123
Discarding 92 places :
Symmetric choice reduction at 7 with 92 rule applications. Total rules 2744 place count 692 transition count 1031
Iterating global reduction 7 with 92 rules applied. Total rules applied 2836 place count 692 transition count 1031
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 7 with 10 rules applied. Total rules applied 2846 place count 692 transition count 1021
Reduce places removed 3 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 8 with 5 rules applied. Total rules applied 2851 place count 689 transition count 1019
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 9 with 3 rules applied. Total rules applied 2854 place count 688 transition count 1017
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 3 rules applied. Total rules applied 2857 place count 687 transition count 1015
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2858 place count 686 transition count 1015
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 7 Pre rules applied. Total rules applied 2858 place count 686 transition count 1008
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 2872 place count 679 transition count 1008
Discarding 52 places :
Symmetric choice reduction at 12 with 52 rule applications. Total rules 2924 place count 627 transition count 956
Iterating global reduction 12 with 52 rules applied. Total rules applied 2976 place count 627 transition count 956
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 11 rules applied. Total rules applied 2987 place count 627 transition count 945
Reduce places removed 4 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 13 with 6 rules applied. Total rules applied 2993 place count 623 transition count 943
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 2 rules applied. Total rules applied 2995 place count 622 transition count 942
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2996 place count 621 transition count 942
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 3002 place count 615 transition count 934
Iterating global reduction 16 with 6 rules applied. Total rules applied 3008 place count 615 transition count 934
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 3011 place count 615 transition count 931
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3012 place count 614 transition count 929
Iterating global reduction 17 with 1 rules applied. Total rules applied 3013 place count 614 transition count 929
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3014 place count 613 transition count 927
Iterating global reduction 17 with 1 rules applied. Total rules applied 3015 place count 613 transition count 927
Performed 186 Post agglomeration using F-continuation condition with reduction of 46 identical transitions.
Deduced a syphon composed of 186 places in 0 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 17 with 372 rules applied. Total rules applied 3387 place count 427 transition count 695
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 17 with 18 rules applied. Total rules applied 3405 place count 427 transition count 677
Performed 45 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 18 with 90 rules applied. Total rules applied 3495 place count 382 transition count 686
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 18 with 24 rules applied. Total rules applied 3519 place count 382 transition count 662
Discarding 8 places :
Symmetric choice reduction at 19 with 8 rule applications. Total rules 3527 place count 374 transition count 645
Iterating global reduction 19 with 8 rules applied. Total rules applied 3535 place count 374 transition count 645
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 19 with 48 rules applied. Total rules applied 3583 place count 374 transition count 597
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3584 place count 373 transition count 596
Iterating global reduction 19 with 1 rules applied. Total rules applied 3585 place count 373 transition count 596
Free-agglomeration rule applied 46 times.
Iterating global reduction 19 with 46 rules applied. Total rules applied 3631 place count 373 transition count 550
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 50 rules applied. Total rules applied 3681 place count 327 transition count 546
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 3687 place count 327 transition count 540
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 3696 place count 327 transition count 540
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3697 place count 327 transition count 539
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 20 with 5 rules applied. Total rules applied 3702 place count 327 transition count 539
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3703 place count 327 transition count 538
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3704 place count 326 transition count 537
Applied a total of 3704 rules in 472 ms. Remains 326 /2585 variables (removed 2259) and now considering 537/3095 (removed 2558) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 484 ms. Remains : 326/2585 places, 537/3095 transitions.
RANDOM walk for 40000 steps (1550 resets) in 640 ms. (62 steps per ms) remains 8/11 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (388 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (474 resets) in 70 ms. (563 steps per ms) remains 7/8 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (465 resets) in 106 ms. (373 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (434 resets) in 147 ms. (270 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (461 resets) in 104 ms. (380 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (421 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (467 resets) in 105 ms. (377 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (450 resets) in 78 ms. (506 steps per ms) remains 5/7 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 02:40:10] [INFO ] Flow matrix only has 531 transitions (discarded 6 similar events)
// Phase 1: matrix 531 rows 326 cols
[2024-05-21 02:40:10] [INFO ] Computed 4 invariants in 4 ms
[2024-05-21 02:40:10] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 225/326 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-302-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-302-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-302-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 531/857 variables, 326/330 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/857 variables, 4/334 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/857 variables, 0/334 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/857 variables, 0/334 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 857/857 variables, and 334 constraints, problems are : Problem set: 3 solved, 2 unsolved in 294 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 326/326 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 282/326 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 531/857 variables, 326/330 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/857 variables, 4/334 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/857 variables, 2/336 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/857 variables, 0/336 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/857 variables, 0/336 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 857/857 variables, and 336 constraints, problems are : Problem set: 3 solved, 2 unsolved in 374 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 326/326 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 700ms problems are : Problem set: 3 solved, 2 unsolved
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 47 ms.
Support contains 4 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 537/537 transitions.
Graph (trivial) has 408 edges and 326 vertex of which 88 / 326 are part of one of the 31 SCC in 1 ms
Free SCC test removed 57 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 102 transitions.
Graph (complete) has 587 edges and 269 vertex of which 261 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 86 rules applied. Total rules applied 88 place count 261 transition count 346
Reduce places removed 82 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 106 rules applied. Total rules applied 194 place count 179 transition count 322
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 203 place count 173 transition count 319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 204 place count 172 transition count 319
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 204 place count 172 transition count 302
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 238 place count 155 transition count 302
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 255 place count 138 transition count 279
Iterating global reduction 4 with 17 rules applied. Total rules applied 272 place count 138 transition count 279
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 276 place count 138 transition count 275
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 279 place count 135 transition count 272
Iterating global reduction 5 with 3 rules applied. Total rules applied 282 place count 135 transition count 272
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 5 with 3 rules applied. Total rules applied 285 place count 135 transition count 269
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 286 place count 134 transition count 269
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 7 with 84 rules applied. Total rules applied 370 place count 92 transition count 214
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 398 place count 92 transition count 186
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 405 place count 85 transition count 178
Iterating global reduction 8 with 7 rules applied. Total rules applied 412 place count 85 transition count 178
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 417 place count 85 transition count 173
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 9 with 8 rules applied. Total rules applied 425 place count 81 transition count 169
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 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 7 rules applied. Total rules applied 432 place count 81 transition count 162
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 434 place count 80 transition count 161
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 436 place count 78 transition count 159
Iterating global reduction 11 with 2 rules applied. Total rules applied 438 place count 78 transition count 159
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 439 place count 78 transition count 158
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 440 place count 77 transition count 157
Iterating global reduction 12 with 1 rules applied. Total rules applied 441 place count 77 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 442 place count 77 transition count 156
Performed 14 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 13 with 28 rules applied. Total rules applied 470 place count 63 transition count 172
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 13 with 25 rules applied. Total rules applied 495 place count 63 transition count 147
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 503 place count 55 transition count 136
Iterating global reduction 14 with 8 rules applied. Total rules applied 511 place count 55 transition count 136
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 516 place count 55 transition count 131
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 517 place count 54 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 518 place count 54 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 519 place count 54 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 16 with 18 rules applied. Total rules applied 537 place count 54 transition count 110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 1 rules applied. Total rules applied 538 place count 54 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 539 place count 53 transition count 109
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 541 place count 51 transition count 107
Iterating global reduction 18 with 2 rules applied. Total rules applied 543 place count 51 transition count 107
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 544 place count 50 transition count 106
Iterating global reduction 18 with 1 rules applied. Total rules applied 545 place count 50 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 546 place count 50 transition count 105
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 19 with 4 rules applied. Total rules applied 550 place count 48 transition count 103
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 551 place count 48 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 553 place count 48 transition count 100
Free-agglomeration rule applied 3 times.
Iterating global reduction 20 with 3 rules applied. Total rules applied 556 place count 48 transition count 97
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 562 place count 45 transition count 94
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 563 place count 45 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 564 place count 45 transition count 93
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 565 place count 44 transition count 92
Iterating global reduction 21 with 1 rules applied. Total rules applied 566 place count 44 transition count 92
Applied a total of 566 rules in 77 ms. Remains 44 /326 variables (removed 282) and now considering 92/537 (removed 445) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 44/326 places, 92/537 transitions.
RANDOM walk for 11765 steps (252 resets) in 91 ms. (127 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 14173 ms.
ITS solved all properties within timeout

BK_STOP 1716259211411

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="CloudReconfiguration-PT-302"
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 CloudReconfiguration-PT-302, 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 r091-tall-171624187100126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;