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-171624188700158.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-306, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188700158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 19:55 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-306-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716267945205

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-306
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 05:05:46] [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 05:05:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:05:46] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2024-05-21 05:05:46] [INFO ] Transformed 2584 places.
[2024-05-21 05:05:46] [INFO ] Transformed 3094 transitions.
[2024-05-21 05:05:46] [INFO ] Found NUPN structural information;
[2024-05-21 05:05:46] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 274 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (432 resets) in 1554 ms. (25 steps per ms) remains 9/13 properties
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (140 resets) in 618 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (150 resets) in 218 ms. (182 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (129 resets) in 292 ms. (136 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (135 resets) in 215 ms. (185 steps per ms) remains 8/8 properties
[2024-05-21 05:05:47] [INFO ] Flatten gal took : 485 ms
BEST_FIRST walk for 40003 steps (157 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (141 resets) in 208 ms. (191 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (162 resets) in 138 ms. (287 steps per ms) remains 8/8 properties
[2024-05-21 05:05:47] [INFO ] Flatten gal took : 258 ms
BEST_FIRST walk for 40004 steps (146 resets) in 220 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (147 resets) in 403 ms. (99 steps per ms) remains 8/8 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 05:05:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8845198349316563080.gal : 101 ms
[2024-05-21 05:05:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18427665548129701138.prop : 1 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/ReachabilityCardinality8845198349316563080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18427665548129701138.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2024-05-21 05:05:48] [INFO ] Computed 4 invariants in 49 ms

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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Loading property file /tmp/ReachabilityCardinality18427665548129701138.prop.
At refinement iteration 2 (OVERLAPS) 2503/2573 variables, 4/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2503/2577 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 0/5150 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/5659 variables, 1/5151 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5659 variables, 1/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :9 after 12
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :12 after 27
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :27 after 645
At refinement iteration 13 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :645 after 1545
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5678 variables, and 5156 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5055 ms.
Refiners :[Domain max(s): 2576/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2584 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2503/2573 variables, 4/74 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2503/2577 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1545 after 8352
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Reachability property CloudReconfiguration-PT-306-ReachabilityCardinality-2024-14 is true.
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-306-ReachabilityCardinality-2024-13 does not hold.
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :8352 after 21243
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 6/5156 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :21243 after 131169
At refinement iteration 7 (INCLUDED_ONLY) 0/5657 variables, 0/5156 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/5659 variables, 1/5157 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 1/5158 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5659 variables, 0/5158 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/5661 variables, 1/5159 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 1/5160 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :131169 after 468929
At refinement iteration 13 (INCLUDED_ONLY) 0/5661 variables, 0/5160 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 2/5663 variables, 1/5161 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5663 variables, 1/5162 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5663 variables, 0/5162 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/5665 variables, 1/5163 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5665 variables, 1/5164 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5665/5678 variables, and 5164 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5029 ms.
Refiners :[Domain max(s): 2577/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2584 constraints, PredecessorRefiner: 6/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 10252ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2815 edges and 2584 vertex of which 774 / 2584 are part of one of the 59 SCC in 13 ms
Free SCC test removed 715 places
Drop transitions (Empty/Sink Transition effects.) removed 875 transitions
Reduce isomorphic transitions removed 875 transitions.
Graph (complete) has 2497 edges and 1869 vertex of which 1855 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1152 transitions
Trivial Post-agglo rules discarded 1152 transitions
Performed 1152 trivial Post agglomeration. Transition count delta: 1152
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1163 place count 1855 transition count 1049
Reduce places removed 1152 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 1 with 1274 rules applied. Total rules applied 2437 place count 703 transition count 927
Reduce places removed 57 places and 0 transitions.
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 2 with 64 rules applied. Total rules applied 2501 place count 646 transition count 920
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 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 2509 place count 644 transition count 914
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 4 with 35 rules applied. Total rules applied 2544 place count 640 transition count 883
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 37 rules applied. Total rules applied 2581 place count 611 transition count 875
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2584 place count 608 transition count 875
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 2584 place count 608 transition count 854
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 2626 place count 587 transition count 854
Discarding 99 places :
Symmetric choice reduction at 7 with 99 rule applications. Total rules 2725 place count 488 transition count 755
Iterating global reduction 7 with 99 rules applied. Total rules applied 2824 place count 488 transition count 755
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2827 place count 488 transition count 752
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 6 Pre rules applied. Total rules applied 2827 place count 488 transition count 746
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 2839 place count 482 transition count 746
Discarding 53 places :
Symmetric choice reduction at 8 with 53 rule applications. Total rules 2892 place count 429 transition count 693
Iterating global reduction 8 with 53 rules applied. Total rules applied 2945 place count 429 transition count 693
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 8 with 26 rules applied. Total rules applied 2971 place count 429 transition count 667
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 21 rules applied. Total rules applied 2992 place count 416 transition count 659
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2996 place count 412 transition count 659
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 3009 place count 399 transition count 637
Iterating global reduction 11 with 13 rules applied. Total rules applied 3022 place count 399 transition count 637
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 3025 place count 399 transition count 634
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3032 place count 392 transition count 620
Iterating global reduction 12 with 7 rules applied. Total rules applied 3039 place count 392 transition count 620
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 3041 place count 390 transition count 616
Iterating global reduction 12 with 2 rules applied. Total rules applied 3043 place count 390 transition count 616
Performed 167 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 12 with 334 rules applied. Total rules applied 3377 place count 223 transition count 388
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 3388 place count 223 transition count 377
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 13 with 4 rules applied. Total rules applied 3392 place count 221 transition count 375
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 13 with 96 rules applied. Total rules applied 3488 place count 173 transition count 425
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 3524 place count 173 transition count 389
Discarding 17 places :
Symmetric choice reduction at 14 with 17 rule applications. Total rules 3541 place count 156 transition count 355
Iterating global reduction 14 with 17 rules applied. Total rules applied 3558 place count 156 transition count 355
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 3561 place count 156 transition count 352
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3562 place count 155 transition count 350
Iterating global reduction 15 with 1 rules applied. Total rules applied 3563 place count 155 transition count 350
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 15 with 34 rules applied. Total rules applied 3597 place count 155 transition count 316
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3598 place count 154 transition count 315
Iterating global reduction 15 with 1 rules applied. Total rules applied 3599 place count 154 transition count 315
Free-agglomeration rule applied 17 times.
Iterating global reduction 15 with 17 rules applied. Total rules applied 3616 place count 154 transition count 298
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 18 rules applied. Total rules applied 3634 place count 137 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 3638 place count 137 transition count 293
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 3645 place count 137 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 3648 place count 137 transition count 290
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3649 place count 136 transition count 289
Iterating global reduction 16 with 1 rules applied. Total rules applied 3650 place count 136 transition count 289
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 3651 place count 135 transition count 288
Applied a total of 3651 rules in 477 ms. Remains 135 /2584 variables (removed 2449) and now considering 288/3094 (removed 2806) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 135/2584 places, 288/3094 transitions.
RANDOM walk for 40000 steps (306 resets) in 289 ms. (137 steps per ms) remains 1/6 properties
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (110 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
[2024-05-21 05:05:58] [INFO ] Flow matrix only has 278 transitions (discarded 10 similar events)
// Phase 1: matrix 278 rows 135 cols
[2024-05-21 05:05:59] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 05:05:59] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 89/93 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 05:05:59] [INFO ] Deduced a trap composed of 36 places in 56 ms of which 13 ms to minimize.
Problem CloudReconfiguration-PT-306-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 93/413 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 3/4 constraints, State Equation: 0/135 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 115ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 12782 ms.

BK_STOP 1716267959246

--------------------
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-306"
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-306, 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-171624188700158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;