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.r092-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 itstools
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 r092-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 1716263405106

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-302
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 03:50:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 03:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:50:06] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2024-05-21 03:50:06] [INFO ] Transformed 2585 places.
[2024-05-21 03:50:06] [INFO ] Transformed 3095 transitions.
[2024-05-21 03:50:06] [INFO ] Found NUPN structural information;
[2024-05-21 03:50:06] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 300 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 (285 resets) in 1970 ms. (20 steps per ms) remains 14/15 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (74 resets) in 747 ms. (53 steps per ms) remains 14/14 properties
[2024-05-21 03:50:07] [INFO ] Flatten gal took : 420 ms
BEST_FIRST walk for 40003 steps (82 resets) in 306 ms. (130 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (80 resets) in 412 ms. (96 steps per ms) remains 14/14 properties
[2024-05-21 03:50:07] [INFO ] Flatten gal took : 228 ms
BEST_FIRST walk for 40002 steps (81 resets) in 285 ms. (139 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 03:50:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7919976547964648421.gal : 107 ms
[2024-05-21 03:50:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11585441751274460145.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7919976547964648421.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11585441751274460145.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (78 resets) in 551 ms. (72 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (77 resets) in 341 ms. (116 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (78 resets) in 405 ms. (98 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality11585441751274460145.prop.
BEST_FIRST walk for 40002 steps (79 resets) in 175 ms. (227 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (78 resets) in 238 ms. (167 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (81 resets) in 763 ms. (52 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (79 resets) in 632 ms. (63 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (82 resets) in 128 ms. (310 steps per ms) remains 12/12 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 03:50:09] [INFO ] Computed 4 invariants in 59 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, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2414/2574 variables, 4/164 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2414/2578 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 4
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :7 after 8
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :8 after 9
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :9 after 10
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :10 after 11
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :11 after 20
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :20 after 453
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :453 after 2466
At refinement iteration 9 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-2024-03 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2466 after 6634
At refinement iteration 10 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Reachability property CloudReconfiguration-PT-302-ReachabilityCardinality-2024-07 is true.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5680 variables, and 5156 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5065 ms.
Refiners :[Domain max(s): 2576/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2585 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 137/137 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2437/2574 variables, 4/141 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2437/2578 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Invariant property CloudReconfiguration-PT-302-ReachabilityCardinality-2024-00 does not hold.
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :6634 after 11552
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 3 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :11552 after 50227
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 9/5161 constraints. Problems are: Problem set: 3 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :50227 after 71264
At refinement iteration 7 (INCLUDED_ONLY) 0/5659 variables, 0/5161 constraints. Problems are: Problem set: 3 solved, 9 unsolved
SMT process timed out in 10265ms, After SMT, problems are : Problem set: 3 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 110 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2718 edges and 2585 vertex of which 597 / 2585 are part of one of the 51 SCC in 14 ms
Free SCC test removed 546 places
Drop transitions (Empty/Sink Transition effects.) removed 661 transitions
Reduce isomorphic transitions removed 661 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1196 transitions
Trivial Post-agglo rules discarded 1196 transitions
Performed 1196 trivial Post agglomeration. Transition count delta: 1196
Iterating post reduction 0 with 1196 rules applied. Total rules applied 1197 place count 2039 transition count 1238
Reduce places removed 1196 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 1 with 1304 rules applied. Total rules applied 2501 place count 843 transition count 1130
Reduce places removed 41 places and 0 transitions.
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 2 with 49 rules applied. Total rules applied 2550 place count 802 transition count 1122
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 9 rules applied. Total rules applied 2559 place count 799 transition count 1116
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 4 with 11 rules applied. Total rules applied 2570 place count 796 transition count 1108
Reduce places removed 5 places and 0 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Iterating post reduction 5 with 71 rules applied. Total rules applied 2641 place count 791 transition count 1042
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 6 with 66 rules applied. Total rules applied 2707 place count 725 transition count 1042
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 30 Pre rules applied. Total rules applied 2707 place count 725 transition count 1012
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 7 with 60 rules applied. Total rules applied 2767 place count 695 transition count 1012
Discarding 87 places :
Symmetric choice reduction at 7 with 87 rule applications. Total rules 2854 place count 608 transition count 925
Iterating global reduction 7 with 87 rules applied. Total rules applied 2941 place count 608 transition count 925
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 2948 place count 608 transition count 918
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 2952 place count 606 transition count 916
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 2955 place count 605 transition count 914
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 2957 place count 604 transition count 913
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 2957 place count 604 transition count 906
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2971 place count 597 transition count 906
Discarding 54 places :
Symmetric choice reduction at 11 with 54 rule applications. Total rules 3025 place count 543 transition count 852
Iterating global reduction 11 with 54 rules applied. Total rules applied 3079 place count 543 transition count 852
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 11 with 18 rules applied. Total rules applied 3097 place count 543 transition count 834
Reduce places removed 8 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 12 with 12 rules applied. Total rules applied 3109 place count 535 transition count 830
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3111 place count 533 transition count 830
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 3120 place count 524 transition count 817
Iterating global reduction 14 with 9 rules applied. Total rules applied 3129 place count 524 transition count 817
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 3132 place count 524 transition count 814
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3134 place count 522 transition count 810
Iterating global reduction 15 with 2 rules applied. Total rules applied 3136 place count 522 transition count 810
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3138 place count 520 transition count 806
Iterating global reduction 15 with 2 rules applied. Total rules applied 3140 place count 520 transition count 806
Performed 181 Post agglomeration using F-continuation condition with reduction of 49 identical transitions.
Deduced a syphon composed of 181 places in 0 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 15 with 362 rules applied. Total rules applied 3502 place count 339 transition count 576
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 15 with 14 rules applied. Total rules applied 3516 place count 339 transition count 562
Performed 48 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 16 with 96 rules applied. Total rules applied 3612 place count 291 transition count 600
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 16 with 39 rules applied. Total rules applied 3651 place count 291 transition count 561
Discarding 12 places :
Symmetric choice reduction at 17 with 12 rule applications. Total rules 3663 place count 279 transition count 536
Iterating global reduction 17 with 12 rules applied. Total rules applied 3675 place count 279 transition count 536
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3676 place count 279 transition count 535
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 18 with 49 rules applied. Total rules applied 3725 place count 279 transition count 486
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3726 place count 278 transition count 485
Iterating global reduction 18 with 1 rules applied. Total rules applied 3727 place count 278 transition count 485
Free-agglomeration rule applied 36 times.
Iterating global reduction 18 with 36 rules applied. Total rules applied 3763 place count 278 transition count 449
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 39 rules applied. Total rules applied 3802 place count 242 transition count 446
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 3806 place count 242 transition count 442
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 3814 place count 242 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3815 place count 242 transition count 441
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 3818 place count 242 transition count 441
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 3819 place count 242 transition count 440
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3820 place count 241 transition count 439
Applied a total of 3820 rules in 470 ms. Remains 241 /2585 variables (removed 2344) and now considering 439/3095 (removed 2656) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 480 ms. Remains : 241/2585 places, 439/3095 transitions.
RANDOM walk for 40000 steps (2072 resets) in 949 ms. (42 steps per ms) remains 6/9 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (299 resets) in 137 ms. (289 steps per ms) remains 5/6 properties
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (545 resets) in 224 ms. (177 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (529 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (568 resets) in 165 ms. (240 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (533 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
[2024-05-21 03:50:20] [INFO ] Flow matrix only has 432 transitions (discarded 7 similar events)
// Phase 1: matrix 432 rows 241 cols
[2024-05-21 03:50:20] [INFO ] Computed 4 invariants in 10 ms
[2024-05-21 03:50:20] [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) 140/241 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 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) 432/673 variables, 241/245 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 4/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/673 variables, 0/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/673 variables, 0/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 673/673 variables, and 249 constraints, problems are : Problem set: 3 solved, 2 unsolved in 249 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 241/241 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) 197/241 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 432/673 variables, 241/245 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 4/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/673 variables, 2/251 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/673 variables, 0/251 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/673 variables, 0/251 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 673/673 variables, and 251 constraints, problems are : Problem set: 3 solved, 2 unsolved in 315 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 241/241 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 608ms problems are : Problem set: 3 solved, 2 unsolved
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 4545 steps, including 138 resets, run visited all 1 properties in 10 ms. (steps per millisecond=454 )
FORMULA CloudReconfiguration-PT-302-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 102 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 14705 ms.

BK_STOP 1716263421083

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r092-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 ;