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.r480-tall-171624188600126.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 ltsminxred
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 r480-tall-171624188600126
=====================================================================

--------------------
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 1717178810834

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:06:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 18:06:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:06:52] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2024-05-31 18:06:52] [INFO ] Transformed 2585 places.
[2024-05-31 18:06:52] [INFO ] Transformed 3095 transitions.
[2024-05-31 18:06:52] [INFO ] Found NUPN structural information;
[2024-05-31 18:06:52] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 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 (286 resets) in 1529 ms. (26 steps per ms) remains 12/15 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-08 FALSE 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 433 ms. (92 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (80 resets) in 635 ms. (62 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (78 resets) in 182 ms. (218 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (78 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (82 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (77 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (76 resets) in 177 ms. (224 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (80 resets) in 80 ms. (493 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (77 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (77 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (83 resets) in 94 ms. (421 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (80 resets) in 84 ms. (470 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-31 18:06:54] [INFO ] Computed 4 invariants in 56 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2436/2574 variables, 4/142 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2436/2578 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 5077 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) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2436/2574 variables, 4/142 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2436/2578 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 5026 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 10286ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 138 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2661 edges and 2585 vertex of which 569 / 2585 are part of one of the 52 SCC in 14 ms
Free SCC test removed 517 places
Drop transitions (Empty/Sink Transition effects.) removed 627 transitions
Reduce isomorphic transitions removed 627 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1172 transitions
Trivial Post-agglo rules discarded 1172 transitions
Performed 1172 trivial Post agglomeration. Transition count delta: 1172
Iterating post reduction 0 with 1172 rules applied. Total rules applied 1173 place count 2068 transition count 1296
Reduce places removed 1172 places and 0 transitions.
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 1269 rules applied. Total rules applied 2442 place count 896 transition count 1199
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 40 rules applied. Total rules applied 2482 place count 862 transition count 1193
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 6 rules applied. Total rules applied 2488 place count 860 transition count 1189
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 6 rules applied. Total rules applied 2494 place count 858 transition count 1185
Reduce places removed 2 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 5 with 82 rules applied. Total rules applied 2576 place count 856 transition count 1105
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 6 with 80 rules applied. Total rules applied 2656 place count 776 transition count 1105
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 33 Pre rules applied. Total rules applied 2656 place count 776 transition count 1072
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 7 with 66 rules applied. Total rules applied 2722 place count 743 transition count 1072
Discarding 86 places :
Symmetric choice reduction at 7 with 86 rule applications. Total rules 2808 place count 657 transition count 986
Iterating global reduction 7 with 86 rules applied. Total rules applied 2894 place count 657 transition count 986
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 7 with 7 rules applied. Total rules applied 2901 place count 657 transition count 979
Reduce places removed 2 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 4 rules applied. Total rules applied 2905 place count 655 transition count 977
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 9 with 3 rules applied. Total rules applied 2908 place count 654 transition count 975
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 2910 place count 653 transition count 974
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 2910 place count 653 transition count 967
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2924 place count 646 transition count 967
Discarding 52 places :
Symmetric choice reduction at 11 with 52 rule applications. Total rules 2976 place count 594 transition count 915
Iterating global reduction 11 with 52 rules applied. Total rules applied 3028 place count 594 transition count 915
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 11 with 14 rules applied. Total rules applied 3042 place count 594 transition count 901
Reduce places removed 5 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 12 with 7 rules applied. Total rules applied 3049 place count 589 transition count 899
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 2 rules applied. Total rules applied 3051 place count 588 transition count 898
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3052 place count 587 transition count 898
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 3060 place count 579 transition count 887
Iterating global reduction 15 with 8 rules applied. Total rules applied 3068 place count 579 transition count 887
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3071 place count 579 transition count 884
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3073 place count 577 transition count 880
Iterating global reduction 16 with 2 rules applied. Total rules applied 3075 place count 577 transition count 880
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3077 place count 575 transition count 876
Iterating global reduction 16 with 2 rules applied. Total rules applied 3079 place count 575 transition count 876
Performed 184 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 184 places in 1 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 16 with 368 rules applied. Total rules applied 3447 place count 391 transition count 648
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 3462 place count 391 transition count 633
Performed 48 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 17 with 96 rules applied. Total rules applied 3558 place count 343 transition count 642
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 17 with 34 rules applied. Total rules applied 3592 place count 343 transition count 608
Discarding 9 places :
Symmetric choice reduction at 18 with 9 rule applications. Total rules 3601 place count 334 transition count 589
Iterating global reduction 18 with 9 rules applied. Total rules applied 3610 place count 334 transition count 589
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 18 with 46 rules applied. Total rules applied 3656 place count 334 transition count 543
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3657 place count 333 transition count 542
Iterating global reduction 18 with 1 rules applied. Total rules applied 3658 place count 333 transition count 542
Free-agglomeration rule applied 42 times.
Iterating global reduction 18 with 42 rules applied. Total rules applied 3700 place count 333 transition count 500
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 45 rules applied. Total rules applied 3745 place count 291 transition count 497
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 3751 place count 291 transition count 491
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 3759 place count 291 transition count 491
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 3762 place count 291 transition count 491
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 3763 place count 291 transition count 490
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3764 place count 290 transition count 489
Applied a total of 3764 rules in 457 ms. Remains 290 /2585 variables (removed 2295) and now considering 489/3095 (removed 2606) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 469 ms. Remains : 290/2585 places, 489/3095 transitions.
RANDOM walk for 40000 steps (1672 resets) in 938 ms. (42 steps per ms) remains 7/11 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-07 TRUE 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 40003 steps (384 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (472 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (478 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (496 resets) in 120 ms. (330 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (427 resets) in 130 ms. (305 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (477 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (464 resets) in 62 ms. (634 steps per ms) remains 7/7 properties
[2024-05-31 18:07:05] [INFO ] Flow matrix only has 483 transitions (discarded 6 similar events)
// Phase 1: matrix 483 rows 290 cols
[2024-05-31 18:07:05] [INFO ] Computed 4 invariants in 2 ms
[2024-05-31 18:07:05] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 185/290 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 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) 483/773 variables, 290/294 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 4/298 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/298 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/773 variables, 0/298 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 298 constraints, problems are : Problem set: 3 solved, 4 unsolved in 333 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 290/290 constraints, ReadFeed: 4/4 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) 0/48 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 242/290 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 483/773 variables, 290/294 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 4/298 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 4/302 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/773 variables, 0/302 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 773/773 variables, and 302 constraints, problems are : Problem set: 3 solved, 4 unsolved in 468 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 290/290 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 873ms problems are : Problem set: 3 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 71 ms.
All properties solved without resorting to model-checking.
Total runtime 14256 ms.
ITS solved all properties within timeout

BK_STOP 1717178826511

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-302"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
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 r480-tall-171624188600126"
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 ;