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-171624188800222.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-314, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188800222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K 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 3.8K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 19:45 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-314-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-314-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717183778651

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-314
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:29:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 19:29:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:29:40] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2024-05-31 19:29:40] [INFO ] Transformed 2585 places.
[2024-05-31 19:29:40] [INFO ] Transformed 3095 transitions.
[2024-05-31 19:29:40] [INFO ] Found NUPN structural information;
[2024-05-31 19:29:40] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 301 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (426 resets) in 2241 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 75 ms. (52 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (15 resets) in 61 ms. (64 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4004 steps (11 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 84 ms. (47 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (18 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (14 resets) in 62 ms. (63 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (17 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (14 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (14 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 227291 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 15
Probabilistic random walk after 227291 steps, saw 64986 distinct states, run finished after 3006 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-31 19:29:44] [INFO ] Computed 4 invariants in 48 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 232/232 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2342/2574 variables, 4/236 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2342/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 5273ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 232 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2387 edges and 2585 vertex of which 387 / 2585 are part of one of the 44 SCC in 11 ms
Free SCC test removed 343 places
Drop transitions (Empty/Sink Transition effects.) removed 421 transitions
Reduce isomorphic transitions removed 421 transitions.
Graph (complete) has 2954 edges and 2242 vertex of which 2229 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1082 transitions
Trivial Post-agglo rules discarded 1082 transitions
Performed 1082 trivial Post agglomeration. Transition count delta: 1082
Iterating post reduction 0 with 1090 rules applied. Total rules applied 1092 place count 2229 transition count 1576
Reduce places removed 1082 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 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 1165 rules applied. Total rules applied 2257 place count 1147 transition count 1493
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 43 rules applied. Total rules applied 2300 place count 1117 transition count 1480
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 3 with 16 rules applied. Total rules applied 2316 place count 1111 transition count 1470
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 10 rules applied. Total rules applied 2326 place count 1106 transition count 1465
Reduce places removed 3 places and 0 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 5 with 131 rules applied. Total rules applied 2457 place count 1103 transition count 1337
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 6 with 143 rules applied. Total rules applied 2600 place count 975 transition count 1322
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2604 place count 971 transition count 1322
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 44 Pre rules applied. Total rules applied 2604 place count 971 transition count 1278
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 8 with 88 rules applied. Total rules applied 2692 place count 927 transition count 1278
Discarding 132 places :
Symmetric choice reduction at 8 with 132 rule applications. Total rules 2824 place count 795 transition count 1146
Iterating global reduction 8 with 132 rules applied. Total rules applied 2956 place count 795 transition count 1146
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 8 with 9 rules applied. Total rules applied 2965 place count 795 transition count 1137
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 9 with 5 rules applied. Total rules applied 2970 place count 792 transition count 1135
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 10 with 3 rules applied. Total rules applied 2973 place count 791 transition count 1133
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 11 with 3 rules applied. Total rules applied 2976 place count 790 transition count 1131
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2977 place count 789 transition count 1131
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 4 Pre rules applied. Total rules applied 2977 place count 789 transition count 1127
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2985 place count 785 transition count 1127
Discarding 42 places :
Symmetric choice reduction at 13 with 42 rule applications. Total rules 3027 place count 743 transition count 1085
Iterating global reduction 13 with 42 rules applied. Total rules applied 3069 place count 743 transition count 1085
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 13 with 8 rules applied. Total rules applied 3077 place count 743 transition count 1077
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 4 rules applied. Total rules applied 3081 place count 740 transition count 1076
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3082 place count 739 transition count 1076
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 3087 place count 734 transition count 1068
Iterating global reduction 16 with 5 rules applied. Total rules applied 3092 place count 734 transition count 1068
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3093 place count 734 transition count 1067
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 3095 place count 732 transition count 1063
Iterating global reduction 17 with 2 rules applied. Total rules applied 3097 place count 732 transition count 1063
Performed 175 Post agglomeration using F-continuation condition with reduction of 31 identical transitions.
Deduced a syphon composed of 175 places in 0 ms
Reduce places removed 175 places and 0 transitions.
Iterating global reduction 17 with 350 rules applied. Total rules applied 3447 place count 557 transition count 857
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 17 with 17 rules applied. Total rules applied 3464 place count 557 transition count 840
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 18 with 4 rules applied. Total rules applied 3468 place count 555 transition count 838
Performed 50 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 18 with 100 rules applied. Total rules applied 3568 place count 505 transition count 880
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 18 with 17 rules applied. Total rules applied 3585 place count 505 transition count 863
Discarding 4 places :
Symmetric choice reduction at 19 with 4 rule applications. Total rules 3589 place count 501 transition count 855
Iterating global reduction 19 with 4 rules applied. Total rules applied 3593 place count 501 transition count 855
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 19 with 50 rules applied. Total rules applied 3643 place count 501 transition count 805
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3644 place count 500 transition count 804
Iterating global reduction 19 with 1 rules applied. Total rules applied 3645 place count 500 transition count 804
Free-agglomeration rule applied 59 times.
Iterating global reduction 19 with 59 rules applied. Total rules applied 3704 place count 500 transition count 745
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 61 rules applied. Total rules applied 3765 place count 441 transition count 743
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 3772 place count 441 transition count 736
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 3793 place count 441 transition count 736
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 3794 place count 441 transition count 735
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 3799 place count 441 transition count 735
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3800 place count 440 transition count 734
Applied a total of 3800 rules in 635 ms. Remains 440 /2585 variables (removed 2145) and now considering 734/3095 (removed 2361) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 440/2585 places, 734/3095 transitions.
RANDOM walk for 40000 steps (1933 resets) in 692 ms. (57 steps per ms) remains 10/15 properties
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (676 resets) in 133 ms. (298 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (692 resets) in 180 ms. (221 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (690 resets) in 172 ms. (231 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (670 resets) in 253 ms. (157 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (629 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (693 resets) in 215 ms. (185 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (717 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (686 resets) in 108 ms. (367 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (743 resets) in 117 ms. (338 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (647 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
[2024-05-31 19:29:51] [INFO ] Flow matrix only has 731 transitions (discarded 3 similar events)
// Phase 1: matrix 731 rows 440 cols
[2024-05-31 19:29:51] [INFO ] Computed 3 invariants in 7 ms
[2024-05-31 19:29:51] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem CloudReconfiguration-PT-314-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 207/400 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 706/1106 variables, 400/403 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1106 variables, 0/403 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 59/1165 variables, 34/437 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1165 variables, 6/443 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1165 variables, 0/443 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 6/1171 variables, 6/449 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-31 19:29:52] [INFO ] Deduced a trap composed of 114 places in 103 ms of which 20 ms to minimize.
Problem CloudReconfiguration-PT-314-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (INCLUDED_ONLY) 0/1171 variables, 1/450 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1171 variables, 0/450 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 0/1171 variables, 0/450 constraints. Problems are: Problem set: 2 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1171/1171 variables, and 450 constraints, problems are : Problem set: 2 solved, 7 unsolved in 1367 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 243/390 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/390 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 678/1068 variables, 390/393 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1068 variables, 2/395 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1068 variables, 0/395 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 74/1142 variables, 32/427 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 6/433 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1142 variables, 5/438 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Problem CloudReconfiguration-PT-314-ReachabilityCardinality-2024-03 is UNSAT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (INCLUDED_ONLY) 0/1142 variables, 1/439 constraints. Problems are: Problem set: 3 solved, 6 unsolved
[2024-05-31 19:29:53] [INFO ] Deduced a trap composed of 95 places in 84 ms of which 2 ms to minimize.
Problem CloudReconfiguration-PT-314-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/1142 variables, 1/440 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1142 variables, 0/440 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 20/1162 variables, 12/452 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1162 variables, 0/452 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 8/1170 variables, 5/457 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1170 variables, 0/457 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 1/1171 variables, 1/458 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1171 variables, 0/458 constraints. Problems are: Problem set: 4 solved, 5 unsolved
[2024-05-31 19:29:55] [INFO ] Deduced a trap composed of 122 places in 168 ms of which 4 ms to minimize.
[2024-05-31 19:29:55] [INFO ] Deduced a trap composed of 172 places in 163 ms of which 3 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/1171 variables, 2/460 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1171 variables, 0/460 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 0/1171 variables, 0/460 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1171/1171 variables, and 460 constraints, problems are : Problem set: 4 solved, 5 unsolved in 3243 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 440/440 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 7/9 constraints, Known Traps: 4/4 constraints]
After SMT, in 4698ms problems are : Problem set: 4 solved, 5 unsolved
Parikh walk visited 0 properties in 1323 ms.
Support contains 119 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 734/734 transitions.
Graph (trivial) has 308 edges and 440 vertex of which 39 / 440 are part of one of the 17 SCC in 1 ms
Free SCC test removed 22 places
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Graph (complete) has 865 edges and 418 vertex of which 417 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 48 place count 417 transition count 645
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 61 rules applied. Total rules applied 109 place count 371 transition count 630
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 123 place count 358 transition count 629
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 123 place count 358 transition count 620
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 141 place count 349 transition count 620
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 153 place count 337 transition count 602
Iterating global reduction 3 with 12 rules applied. Total rules applied 165 place count 337 transition count 602
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 168 place count 337 transition count 599
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 172 place count 333 transition count 595
Iterating global reduction 4 with 4 rules applied. Total rules applied 176 place count 333 transition count 595
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 4 with 2 rules applied. Total rules applied 178 place count 333 transition count 593
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 179 place count 332 transition count 593
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 180 place count 331 transition count 591
Iterating global reduction 6 with 1 rules applied. Total rules applied 181 place count 331 transition count 591
Performed 36 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 253 place count 295 transition count 547
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 270 place count 295 transition count 530
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 273 place count 292 transition count 526
Iterating global reduction 7 with 3 rules applied. Total rules applied 276 place count 292 transition count 526
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 278 place count 292 transition count 524
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 8 with 4 rules applied. Total rules applied 282 place count 290 transition count 522
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 284 place count 290 transition count 520
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 306 place count 279 transition count 532
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 326 place count 279 transition count 512
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 328 place count 277 transition count 508
Iterating global reduction 10 with 2 rules applied. Total rules applied 330 place count 277 transition count 508
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 10 with 26 rules applied. Total rules applied 356 place count 277 transition count 482
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 358 place count 275 transition count 480
Iterating global reduction 10 with 2 rules applied. Total rules applied 360 place count 275 transition count 480
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 361 place count 274 transition count 479
Iterating global reduction 10 with 1 rules applied. Total rules applied 362 place count 274 transition count 479
Free-agglomeration rule applied 19 times.
Iterating global reduction 10 with 19 rules applied. Total rules applied 381 place count 274 transition count 460
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 20 rules applied. Total rules applied 401 place count 255 transition count 459
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 402 place count 255 transition count 458
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 11 with 11 rules applied. Total rules applied 413 place count 255 transition count 458
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 415 place count 255 transition count 456
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 416 place count 254 transition count 455
Applied a total of 416 rules in 159 ms. Remains 254 /440 variables (removed 186) and now considering 455/734 (removed 279) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 254/440 places, 455/734 transitions.
RANDOM walk for 40000 steps (324 resets) in 287 ms. (138 steps per ms) remains 4/5 properties
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (89 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (73 resets) in 144 ms. (275 steps per ms) remains 3/4 properties
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (85 resets) in 99 ms. (400 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (92 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
[2024-05-31 19:29:57] [INFO ] Flow matrix only has 449 transitions (discarded 6 similar events)
// Phase 1: matrix 449 rows 254 cols
[2024-05-31 19:29:57] [INFO ] Computed 3 invariants in 2 ms
[2024-05-31 19:29:57] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 154/226 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 431/657 variables, 226/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 39/696 variables, 24/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/696 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/696 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 6/702 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/702 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/703 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/703 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/703 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 703/703 variables, and 261 constraints, problems are : Problem set: 0 solved, 3 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 254/254 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 154/226 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 431/657 variables, 226/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 39/696 variables, 24/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/696 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/696 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/696 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 6/702 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/703 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/703 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/703 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 703/703 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 254/254 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1068ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 436 ms.
Support contains 72 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 455/455 transitions.
Graph (trivial) has 139 edges and 254 vertex of which 21 / 254 are part of one of the 8 SCC in 0 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 241 transition count 409
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 30 rules applied. Total rules applied 54 place count 218 transition count 402
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 58 place count 215 transition count 401
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 58 place count 215 transition count 396
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 68 place count 210 transition count 396
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 209 transition count 395
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 209 transition count 395
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 94 place count 197 transition count 382
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 98 place count 197 transition count 378
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 99 place count 196 transition count 376
Iterating global reduction 4 with 1 rules applied. Total rules applied 100 place count 196 transition count 376
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 114 place count 189 transition count 392
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 124 place count 189 transition count 382
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 128 place count 185 transition count 370
Iterating global reduction 5 with 4 rules applied. Total rules applied 132 place count 185 transition count 370
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 134 place count 183 transition count 368
Iterating global reduction 5 with 2 rules applied. Total rules applied 136 place count 183 transition count 368
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 142 place count 183 transition count 362
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 153 place count 183 transition count 351
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 154 place count 182 transition count 349
Iterating global reduction 6 with 1 rules applied. Total rules applied 155 place count 182 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 156 place count 182 transition count 348
Free-agglomeration rule applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 164 place count 182 transition count 340
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 172 place count 174 transition count 340
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 176 place count 174 transition count 336
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 178 place count 174 transition count 336
Applied a total of 178 rules in 55 ms. Remains 174 /254 variables (removed 80) and now considering 336/455 (removed 119) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 174/254 places, 336/455 transitions.
RANDOM walk for 40000 steps (15 resets) in 236 ms. (168 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 255 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (19 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 100411 steps, run visited all 3 properties in 281 ms. (steps per millisecond=357 )
Probabilistic random walk after 100411 steps, saw 21400 distinct states, run finished after 284 ms. (steps per millisecond=353 ) properties seen :3
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-314-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 19836 ms.
ITS solved all properties within timeout

BK_STOP 1717183799923

--------------------
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-314"
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-314, 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-171624188800222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;