Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814480700078.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-310, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 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-310-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-310-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678258079463

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:48:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 06:48:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:48:01] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-08 06:48:01] [INFO ] Transformed 2585 places.
[2023-03-08 06:48:01] [INFO ] Transformed 3095 transitions.
[2023-03-08 06:48:01] [INFO ] Found NUPN structural information;
[2023-03-08 06:48:01] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 79 resets, run finished after 563 ms. (steps per millisecond=17 ) properties (out of 14) seen :3
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 06:48:03] [INFO ] Computed 4 place invariants in 89 ms
[2023-03-08 06:48:04] [INFO ] After 1278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-08 06:48:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 34 ms returned sat
[2023-03-08 06:48:08] [INFO ] After 2857ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :7
[2023-03-08 06:48:10] [INFO ] After 4774ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :7
Attempting to minimize the solution found.
Minimization took 1151 ms.
[2023-03-08 06:48:11] [INFO ] After 7194ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :7
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 7 different solutions.
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 83 ms.
Support contains 49 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2826 edges and 2585 vertex of which 727 / 2585 are part of one of the 60 SCC in 17 ms
Free SCC test removed 667 places
Drop transitions removed 821 transitions
Reduce isomorphic transitions removed 821 transitions.
Graph (complete) has 2554 edges and 1918 vertex of which 1904 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.4 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1183 transitions
Trivial Post-agglo rules discarded 1183 transitions
Performed 1183 trivial Post agglomeration. Transition count delta: 1183
Iterating post reduction 0 with 1192 rules applied. Total rules applied 1194 place count 1904 transition count 1073
Reduce places removed 1183 places and 0 transitions.
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 1 with 1295 rules applied. Total rules applied 2489 place count 721 transition count 961
Reduce places removed 57 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 2 with 63 rules applied. Total rules applied 2552 place count 664 transition count 955
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 7 rules applied. Total rules applied 2559 place count 661 transition count 951
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 5 rules applied. Total rules applied 2564 place count 659 transition count 948
Reduce places removed 2 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 5 with 41 rules applied. Total rules applied 2605 place count 657 transition count 909
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 42 rules applied. Total rules applied 2647 place count 618 transition count 906
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 27 Pre rules applied. Total rules applied 2647 place count 618 transition count 879
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 7 with 54 rules applied. Total rules applied 2701 place count 591 transition count 879
Discarding 93 places :
Symmetric choice reduction at 7 with 93 rule applications. Total rules 2794 place count 498 transition count 786
Iterating global reduction 7 with 93 rules applied. Total rules applied 2887 place count 498 transition count 786
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 2904 place count 498 transition count 769
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 2904 place count 498 transition count 762
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 2918 place count 491 transition count 762
Discarding 52 places :
Symmetric choice reduction at 8 with 52 rule applications. Total rules 2970 place count 439 transition count 710
Iterating global reduction 8 with 52 rules applied. Total rules applied 3022 place count 439 transition count 710
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 8 with 24 rules applied. Total rules applied 3046 place count 439 transition count 686
Reduce places removed 12 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 9 with 18 rules applied. Total rules applied 3064 place count 427 transition count 680
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 3067 place count 424 transition count 680
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 3079 place count 412 transition count 659
Iterating global reduction 11 with 12 rules applied. Total rules applied 3091 place count 412 transition count 659
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3093 place count 412 transition count 657
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 3099 place count 406 transition count 645
Iterating global reduction 12 with 6 rules applied. Total rules applied 3105 place count 406 transition count 645
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 3106 place count 405 transition count 643
Iterating global reduction 12 with 1 rules applied. Total rules applied 3107 place count 405 transition count 643
Performed 176 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 176 places in 1 ms
Reduce places removed 176 places and 0 transitions.
Iterating global reduction 12 with 352 rules applied. Total rules applied 3459 place count 229 transition count 392
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3465 place count 229 transition count 386
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3469 place count 227 transition count 384
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3473 place count 227 transition count 380
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3477 place count 225 transition count 378
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3481 place count 225 transition count 374
Performed 45 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 15 with 90 rules applied. Total rules applied 3571 place count 180 transition count 428
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 3602 place count 180 transition count 397
Discarding 16 places :
Symmetric choice reduction at 16 with 16 rule applications. Total rules 3618 place count 164 transition count 365
Iterating global reduction 16 with 16 rules applied. Total rules applied 3634 place count 164 transition count 365
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 3639 place count 164 transition count 360
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 3642 place count 161 transition count 354
Iterating global reduction 17 with 3 rules applied. Total rules applied 3645 place count 161 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 3648 place count 161 transition count 351
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 18 with 16 rules applied. Total rules applied 3664 place count 161 transition count 335
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3665 place count 160 transition count 334
Iterating global reduction 18 with 1 rules applied. Total rules applied 3666 place count 160 transition count 334
Free-agglomeration rule applied 19 times.
Iterating global reduction 18 with 19 rules applied. Total rules applied 3685 place count 160 transition count 315
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 18 with 19 rules applied. Total rules applied 3704 place count 141 transition count 315
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 19 with 5 rules applied. Total rules applied 3709 place count 141 transition count 310
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 3716 place count 141 transition count 310
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3717 place count 141 transition count 309
Applied a total of 3717 rules in 312 ms. Remains 141 /2585 variables (removed 2444) and now considering 309/3095 (removed 2786) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 141/2585 places, 309/3095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :1
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 06:48:12] [INFO ] Flow matrix only has 299 transitions (discarded 10 similar events)
// Phase 1: matrix 299 rows 141 cols
[2023-03-08 06:48:12] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-08 06:48:12] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 06:48:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 06:48:12] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 06:48:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 06:48:12] [INFO ] After 30ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 06:48:12] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-08 06:48:12] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 30 out of 141 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 141/141 places, 309/309 transitions.
Graph (trivial) has 68 edges and 141 vertex of which 18 / 141 are part of one of the 8 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 131 transition count 282
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 123 transition count 282
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 17 place count 123 transition count 279
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 23 place count 120 transition count 279
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 33 place count 115 transition count 274
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 38 place count 115 transition count 269
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 39 place count 114 transition count 267
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 114 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 41 place count 114 transition count 266
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 47 place count 111 transition count 282
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 75 place count 111 transition count 254
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 77 place count 109 transition count 246
Iterating global reduction 5 with 2 rules applied. Total rules applied 79 place count 109 transition count 246
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 81 place count 107 transition count 244
Iterating global reduction 5 with 2 rules applied. Total rules applied 83 place count 107 transition count 244
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 87 place count 107 transition count 240
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 96 place count 107 transition count 231
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 98 place count 105 transition count 229
Iterating global reduction 6 with 2 rules applied. Total rules applied 100 place count 105 transition count 229
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 101 place count 104 transition count 228
Iterating global reduction 6 with 1 rules applied. Total rules applied 102 place count 104 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 103 place count 104 transition count 227
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 105 place count 104 transition count 225
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 108 place count 102 transition count 224
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 109 place count 102 transition count 224
Applied a total of 109 rules in 44 ms. Remains 102 /141 variables (removed 39) and now considering 224/309 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 102/141 places, 224/309 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Finished Best-First random walk after 6998 steps, including 2 resets, run visited all 1 properties in 13 ms. (steps per millisecond=538 )
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 11440 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/455/inv_0_ --invariant=/tmp/455/inv_1_ --invariant=/tmp/455/inv_2_ --invariant=/tmp/455/inv_3_ --invariant=/tmp/455/inv_4_ --invariant=/tmp/455/inv_5_ --invariant=/tmp/455/inv_6_ --invariant=/tmp/455/inv_7_ --invariant=/tmp/455/inv_8_ --invariant=/tmp/455/inv_9_ --invariant=/tmp/455/inv_10_ --invariant=/tmp/455/inv_11_ --invariant=/tmp/455/inv_12_ --invariant=/tmp/455/inv_13_ --invariant=/tmp/455/inv_14_ --invariant=/tmp/455/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-310-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678258148422

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_0_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-01
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_1_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-02
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_2_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_3_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_4_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_5_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_6_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-07
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_7_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_8_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-09
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_9_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-10
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_10_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-11
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_11_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_12_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-13
rfs formula type EF
rfs formula formula --invariant=/tmp/455/inv_13_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_14_
rfs formula name CloudReconfiguration-PT-310-ReachabilityCardinality-15
rfs formula type AG
rfs formula formula --invariant=/tmp/455/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 2585 places, 3095 transitions and 6463 arcs
pnml2lts-sym: Petri net CloudReconfiguration-PT-310 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.020 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 3095->3095 groups
pnml2lts-sym: Regrouping took 2.790 real 2.750 user 0.040 sys
pnml2lts-sym: state vector length is 2585; there are 3095 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_12_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_9_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/455/inv_7_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1467802 group checks and 0 next state calls
pnml2lts-sym: reachability took 49.610 real 196.150 user 1.960 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.060 real 0.230 user 0.000 sys
pnml2lts-sym: state space has 131394354295 states, 96686 nodes
pnml2lts-sym: group_next: 12417 nodes total
pnml2lts-sym: group_explored: 6378 nodes, 6392 short vectors total
pnml2lts-sym: max token count: 1

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-310"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-310, 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 r105-tall-167814480700078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;