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.r109-tall-171624207800100.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 gold2023
Input is CloudReconfiguration-PT-306, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624207800100
=====================================================================

--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716306361018

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 15:46:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 15:46:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:46:02] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2024-05-21 15:46:02] [INFO ] Transformed 2584 places.
[2024-05-21 15:46:02] [INFO ] Transformed 3094 transitions.
[2024-05-21 15:46:02] [INFO ] Found NUPN structural information;
[2024-05-21 15:46:02] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 110 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 190716 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 190716 steps, saw 52663 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 15:46:06] [INFO ] Computed 4 invariants in 44 ms
[2024-05-21 15:46:08] [INFO ] After 1365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-21 15:46:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 24 ms returned sat
[2024-05-21 15:46:13] [INFO ] After 3420ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :12
[2024-05-21 15:46:15] [INFO ] After 6021ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :12
Attempting to minimize the solution found.
Minimization took 1988 ms.
[2024-05-21 15:46:17] [INFO ] After 9636ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :12
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 12 different solutions.
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula CloudReconfiguration-PT-306-ReachabilityFireability-2024-04
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 6 properties in 215 ms.
Support contains 34 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2869 edges and 2584 vertex of which 768 / 2584 are part of one of the 60 SCC in 15 ms
Free SCC test removed 708 places
Drop transitions removed 859 transitions
Reduce isomorphic transitions removed 859 transitions.
Graph (complete) has 2513 edges and 1876 vertex of which 1862 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.8 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1207 rules applied. Total rules applied 1209 place count 1862 transition count 1019
Reduce places removed 1200 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 1330 rules applied. Total rules applied 2539 place count 662 transition count 889
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 73 rules applied. Total rules applied 2612 place count 603 transition count 875
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 12 rules applied. Total rules applied 2624 place count 597 transition count 869
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions 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 2635 place count 594 transition count 861
Reduce places removed 5 places and 0 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Iterating post reduction 5 with 39 rules applied. Total rules applied 2674 place count 589 transition count 827
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 46 rules applied. Total rules applied 2720 place count 555 transition count 815
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2721 place count 554 transition count 815
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 30 Pre rules applied. Total rules applied 2721 place count 554 transition count 785
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 2781 place count 524 transition count 785
Discarding 76 places :
Symmetric choice reduction at 8 with 76 rule applications. Total rules 2857 place count 448 transition count 709
Iterating global reduction 8 with 76 rules applied. Total rules applied 2933 place count 448 transition count 709
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 2933 place count 448 transition count 704
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2943 place count 443 transition count 704
Discarding 58 places :
Symmetric choice reduction at 8 with 58 rule applications. Total rules 3001 place count 385 transition count 645
Iterating global reduction 8 with 58 rules applied. Total rules applied 3059 place count 385 transition count 645
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 8 with 30 rules applied. Total rules applied 3089 place count 385 transition count 615
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 24 rules applied. Total rules applied 3113 place count 371 transition count 605
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 10 with 7 rules applied. Total rules applied 3120 place count 366 transition count 603
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3122 place count 364 transition count 603
Discarding 17 places :
Symmetric choice reduction at 12 with 17 rule applications. Total rules 3139 place count 347 transition count 575
Iterating global reduction 12 with 17 rules applied. Total rules applied 3156 place count 347 transition count 575
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3161 place count 347 transition count 570
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 3170 place count 338 transition count 552
Iterating global reduction 13 with 9 rules applied. Total rules applied 3179 place count 338 transition count 552
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3182 place count 335 transition count 546
Iterating global reduction 13 with 3 rules applied. Total rules applied 3185 place count 335 transition count 546
Performed 151 Post agglomeration using F-continuation condition with reduction of 73 identical transitions.
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 13 with 302 rules applied. Total rules applied 3487 place count 184 transition count 322
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3491 place count 184 transition count 318
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3497 place count 181 transition count 315
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3503 place count 181 transition count 309
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 3509 place count 178 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 3515 place count 178 transition count 300
Performed 36 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 16 with 72 rules applied. Total rules applied 3587 place count 142 transition count 347
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 16 with 22 rules applied. Total rules applied 3609 place count 142 transition count 325
Discarding 17 places :
Symmetric choice reduction at 17 with 17 rule applications. Total rules 3626 place count 125 transition count 291
Iterating global reduction 17 with 17 rules applied. Total rules applied 3643 place count 125 transition count 291
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3647 place count 125 transition count 287
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 3650 place count 122 transition count 281
Iterating global reduction 18 with 3 rules applied. Total rules applied 3653 place count 122 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 3656 place count 122 transition count 278
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 19 with 13 rules applied. Total rules applied 3669 place count 122 transition count 265
Free-agglomeration rule applied 6 times.
Iterating global reduction 19 with 6 rules applied. Total rules applied 3675 place count 122 transition count 259
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 3681 place count 116 transition count 259
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3682 place count 116 transition count 258
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 3688 place count 116 transition count 258
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3689 place count 116 transition count 257
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3690 place count 116 transition count 257
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3691 place count 115 transition count 256
Applied a total of 3691 rules in 327 ms. Remains 115 /2584 variables (removed 2469) and now considering 256/3094 (removed 2838) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 115/2584 places, 256/3094 transitions.
Incomplete random walk after 10000 steps, including 1184 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 6) seen :2
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 292 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 293 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 368 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 319 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-21 15:46:18] [INFO ] Flow matrix only has 245 transitions (discarded 11 similar events)
// Phase 1: matrix 245 rows 115 cols
[2024-05-21 15:46:18] [INFO ] Computed 3 invariants in 7 ms
[2024-05-21 15:46:18] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 15:46:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 15:46:19] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 15:46:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 15:46:19] [INFO ] After 59ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 15:46:19] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 2 ms to minimize.
[2024-05-21 15:46:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 45 ms
[2024-05-21 15:46:19] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 48 ms.
[2024-05-21 15:46:19] [INFO ] After 349ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 29 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 256/256 transitions.
Graph (trivial) has 27 edges and 115 vertex of which 6 / 115 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 112 transition count 249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 111 transition count 249
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 111 transition count 248
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 110 transition count 248
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 107 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 107 transition count 244
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 106 transition count 247
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 22 place count 106 transition count 239
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 24 place count 106 transition count 237
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 25 place count 106 transition count 236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 26 place count 105 transition count 236
Applied a total of 26 rules in 34 ms. Remains 105 /115 variables (removed 10) and now considering 236/256 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 105/115 places, 236/256 transitions.
Incomplete random walk after 10000 steps, including 1238 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :1
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 312 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 339 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 15:46:19] [INFO ] Flow matrix only has 224 transitions (discarded 12 similar events)
// Phase 1: matrix 224 rows 105 cols
[2024-05-21 15:46:19] [INFO ] Computed 3 invariants in 10 ms
[2024-05-21 15:46:19] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 15:46:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 15:46:19] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 15:46:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 15:46:19] [INFO ] After 36ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 15:46:19] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 33 ms.
[2024-05-21 15:46:19] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 29 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 236/236 transitions.
Applied a total of 0 rules in 10 ms. Remains 105 /105 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 105/105 places, 236/236 transitions.
Incomplete random walk after 10000 steps, including 1244 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 307 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 356 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Finished probabilistic random walk after 42874 steps, run visited all 2 properties in 169 ms. (steps per millisecond=253 )
Probabilistic random walk after 42874 steps, saw 12763 distinct states, run finished after 169 ms. (steps per millisecond=253 ) properties seen :2
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 17680 ms.
starting LoLA
BK_INPUT CloudReconfiguration-PT-306
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

BK_STOP 1716306397932

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:156
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH INITIAL
lola: LAUNCH task # 13 (type CNST) for 12 CloudReconfiguration-PT-306-ReachabilityFireability-2024-04
lola: time limit : 0 sec
lola: memory limit: 0 pages
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 476 Segmentation fault lola --conf=$BIN_DIR/configfiles/reachabilityfireabilityconf --formula=$DIR/ReachabilityFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="ReachabilityFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is CloudReconfiguration-PT-306, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624207800100"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;