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.r106-tall-167814482300142.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 marciexred
Input is CloudReconfiguration-PT-318, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482300142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:51 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 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 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 661K 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-318-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678337257012

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=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-318
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 04:47:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 04:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 04:47:38] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2023-03-09 04:47:38] [INFO ] Transformed 2587 places.
[2023-03-09 04:47:38] [INFO ] Transformed 3099 transitions.
[2023-03-09 04:47:38] [INFO ] Found NUPN structural information;
[2023-03-09 04:47:38] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 191 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 76 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 13) seen :2
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 3099 rows 2587 cols
[2023-03-09 04:47:40] [INFO ] Computed 4 place invariants in 51 ms
[2023-03-09 04:47:41] [INFO ] After 1070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 04:47:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 23 ms returned sat
[2023-03-09 04:47:45] [INFO ] After 2642ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2023-03-09 04:47:47] [INFO ] After 4577ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 1080 ms.
[2023-03-09 04:47:48] [INFO ] After 6806ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 138 ms.
Support contains 94 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2751 edges and 2587 vertex of which 743 / 2587 are part of one of the 58 SCC in 10 ms
Free SCC test removed 685 places
Drop transitions removed 834 transitions
Reduce isomorphic transitions removed 834 transitions.
Drop transitions removed 1123 transitions
Trivial Post-agglo rules discarded 1123 transitions
Performed 1123 trivial Post agglomeration. Transition count delta: 1123
Iterating post reduction 0 with 1123 rules applied. Total rules applied 1124 place count 1902 transition count 1142
Reduce places removed 1123 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 1227 rules applied. Total rules applied 2351 place count 779 transition count 1038
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Iterating post reduction 2 with 108 rules applied. Total rules applied 2459 place count 739 transition count 970
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 72 rules applied. Total rules applied 2531 place count 673 transition count 964
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2533 place count 671 transition count 964
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 27 Pre rules applied. Total rules applied 2533 place count 671 transition count 937
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 2587 place count 644 transition count 937
Discarding 77 places :
Symmetric choice reduction at 5 with 77 rule applications. Total rules 2664 place count 567 transition count 860
Iterating global reduction 5 with 77 rules applied. Total rules applied 2741 place count 567 transition count 860
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 2 rules applied. Total rules applied 2743 place count 567 transition count 858
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2744 place count 566 transition count 858
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 3 Pre rules applied. Total rules applied 2744 place count 566 transition count 855
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 2750 place count 563 transition count 855
Discarding 53 places :
Symmetric choice reduction at 7 with 53 rule applications. Total rules 2803 place count 510 transition count 802
Iterating global reduction 7 with 53 rules applied. Total rules applied 2856 place count 510 transition count 802
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 7 with 21 rules applied. Total rules applied 2877 place count 510 transition count 781
Reduce places removed 10 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 8 with 14 rules applied. Total rules applied 2891 place count 500 transition count 777
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2893 place count 498 transition count 777
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 2906 place count 485 transition count 757
Iterating global reduction 10 with 13 rules applied. Total rules applied 2919 place count 485 transition count 757
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2923 place count 485 transition count 753
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2928 place count 480 transition count 743
Iterating global reduction 11 with 5 rules applied. Total rules applied 2933 place count 480 transition count 743
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2936 place count 477 transition count 737
Iterating global reduction 11 with 3 rules applied. Total rules applied 2939 place count 477 transition count 737
Performed 160 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 11 with 320 rules applied. Total rules applied 3259 place count 317 transition count 529
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 3271 place count 317 transition count 517
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 12 with 4 rules applied. Total rules applied 3275 place count 315 transition count 515
Performed 44 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 12 with 88 rules applied. Total rules applied 3363 place count 271 transition count 532
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 3394 place count 271 transition count 501
Discarding 15 places :
Symmetric choice reduction at 13 with 15 rule applications. Total rules 3409 place count 256 transition count 471
Iterating global reduction 13 with 15 rules applied. Total rules applied 3424 place count 256 transition count 471
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3425 place count 255 transition count 469
Iterating global reduction 13 with 1 rules applied. Total rules applied 3426 place count 255 transition count 469
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3432 place count 252 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3433 place count 252 transition count 520
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 14 with 34 rules applied. Total rules applied 3467 place count 252 transition count 486
Free-agglomeration rule applied 31 times.
Iterating global reduction 14 with 31 rules applied. Total rules applied 3498 place count 252 transition count 455
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 3530 place count 221 transition count 454
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 3536 place count 221 transition count 448
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 3537 place count 221 transition count 447
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3538 place count 220 transition count 447
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 3548 place count 220 transition count 447
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 3552 place count 220 transition count 447
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 3553 place count 219 transition count 446
Applied a total of 3553 rules in 347 ms. Remains 219 /2587 variables (removed 2368) and now considering 446/3099 (removed 2653) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 219/2587 places, 446/3099 transitions.
Incomplete random walk after 10000 steps, including 527 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 6) seen :4
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 04:47:48] [INFO ] Flow matrix only has 433 transitions (discarded 13 similar events)
// Phase 1: matrix 433 rows 219 cols
[2023-03-09 04:47:48] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 04:47:49] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 04:47:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-09 04:47:49] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 04:47:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 04:47:49] [INFO ] After 49ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 04:47:49] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-09 04:47:49] [INFO ] After 358ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 46 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 446/446 transitions.
Graph (trivial) has 149 edges and 219 vertex of which 18 / 219 are part of one of the 9 SCC in 1 ms
Free SCC test removed 9 places
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 210 transition count 408
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 23 rules applied. Total rules applied 44 place count 190 transition count 405
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 46 place count 188 transition count 405
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 46 place count 188 transition count 396
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 64 place count 179 transition count 396
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 72 place count 171 transition count 382
Iterating global reduction 3 with 8 rules applied. Total rules applied 80 place count 171 transition count 382
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 81 place count 171 transition count 381
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 115 place count 154 transition count 364
Drop transitions removed 2 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 134 place count 154 transition count 345
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 136 place count 152 transition count 338
Iterating global reduction 5 with 2 rules applied. Total rules applied 138 place count 152 transition count 338
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 148 place count 147 transition count 344
Drop transitions removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 155 place count 147 transition count 337
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 158 place count 144 transition count 331
Iterating global reduction 6 with 3 rules applied. Total rules applied 161 place count 144 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 162 place count 144 transition count 330
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 174 place count 144 transition count 318
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 175 place count 143 transition count 317
Iterating global reduction 7 with 1 rules applied. Total rules applied 176 place count 143 transition count 317
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 183 place count 143 transition count 310
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 192 place count 136 transition count 308
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 193 place count 136 transition count 307
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 194 place count 136 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 195 place count 135 transition count 306
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 196 place count 135 transition count 305
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 198 place count 135 transition count 305
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 199 place count 135 transition count 304
Applied a total of 199 rules in 86 ms. Remains 135 /219 variables (removed 84) and now considering 304/446 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 135/219 places, 304/446 transitions.
Incomplete random walk after 10000 steps, including 67 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :1
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-09 04:47:49] [INFO ] Flow matrix only has 288 transitions (discarded 16 similar events)
// Phase 1: matrix 288 rows 135 cols
[2023-03-09 04:47:49] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 04:47:49] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 04:47:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-09 04:47:49] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 04:47:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 04:47:49] [INFO ] After 19ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 04:47:49] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 04:47:49] [INFO ] After 156ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 27 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 304/304 transitions.
Graph (trivial) has 67 edges and 135 vertex of which 10 / 135 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 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 130 transition count 286
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 22 place count 122 transition count 281
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 121 transition count 281
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 23 place count 121 transition count 278
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 29 place count 118 transition count 278
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 117 transition count 276
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 117 transition count 276
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 45 place count 110 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 110 transition count 268
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 48 place count 108 transition count 264
Iterating global reduction 4 with 2 rules applied. Total rules applied 50 place count 108 transition count 264
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 51 place count 107 transition count 263
Iterating global reduction 4 with 1 rules applied. Total rules applied 52 place count 107 transition count 263
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 55 place count 107 transition count 260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 57 place count 106 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 59 place count 106 transition count 258
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 63 place count 106 transition count 254
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 64 place count 105 transition count 253
Iterating global reduction 6 with 1 rules applied. Total rules applied 65 place count 105 transition count 253
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 68 place count 105 transition count 250
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 71 place count 102 transition count 250
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 73 place count 102 transition count 250
Applied a total of 73 rules in 36 ms. Remains 102 /135 variables (removed 33) and now considering 250/304 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 102/135 places, 250/304 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 40539 steps, run visited all 1 properties in 125 ms. (steps per millisecond=324 )
Probabilistic random walk after 40539 steps, saw 11955 distinct states, run finished after 125 ms. (steps per millisecond=324 ) properties seen :1
FORMULA CloudReconfiguration-PT-318-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 11558 ms.
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: CloudReconfiguration_PT_318
(NrP: 2587 NrTr: 3099 NrArc: 6479)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.536sec

net check time: 0m 0.000sec

init dd package: 0m 2.763sec


before gc: list nodes free: 718754

after gc: idd nodes used:98114, unused:63901886; list nodes free:261722562

before gc: list nodes free: 385968

after gc: idd nodes used:116053, unused:63883947; list nodes free:267935318

before gc: list nodes free: 6061769

after gc: idd nodes used:115986, unused:63884014; list nodes free:267935623

before gc: list nodes free: 5456930

after gc: idd nodes used:120337, unused:63879663; list nodes free:267917158

before gc: list nodes free: 919810

after gc: idd nodes used:124972, unused:63875028; list nodes free:267898305
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6520692 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16103448 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.023sec

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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-318"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is CloudReconfiguration-PT-318, 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 r106-tall-167814482300142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;