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-167814482200087.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-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482200087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K 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 2.5K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K 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-311-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678321053279

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-311
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 00:17:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 00:17:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 00:17:35] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-09 00:17:35] [INFO ] Transformed 2585 places.
[2023-03-09 00:17:35] [INFO ] Transformed 3095 transitions.
[2023-03-09 00:17:35] [INFO ] Found NUPN structural information;
[2023-03-09 00:17:35] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 420 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 105 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 16) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-09 00:17:36] [INFO ] Computed 4 place invariants in 48 ms
[2023-03-09 00:17:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 23 ms returned sat
[2023-03-09 00:17:38] [INFO ] After 2755ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-09 00:17:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2023-03-09 00:17:44] [INFO ] After 4324ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :12
[2023-03-09 00:17:48] [INFO ] After 7799ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :12
Attempting to minimize the solution found.
Minimization took 2860 ms.
[2023-03-09 00:17:50] [INFO ] After 12070ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :12
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 12 different solutions.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 151 ms.
Support contains 121 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2666 edges and 2585 vertex of which 583 / 2585 are part of one of the 54 SCC in 10 ms
Free SCC test removed 529 places
Drop transitions removed 647 transitions
Reduce isomorphic transitions removed 647 transitions.
Graph (complete) has 2728 edges and 2056 vertex of which 2042 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 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 1144 transitions
Trivial Post-agglo rules discarded 1144 transitions
Performed 1144 trivial Post agglomeration. Transition count delta: 1144
Iterating post reduction 0 with 1150 rules applied. Total rules applied 1152 place count 2042 transition count 1289
Reduce places removed 1144 places and 0 transitions.
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 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 1239 rules applied. Total rules applied 2391 place count 898 transition count 1194
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 2 with 45 rules applied. Total rules applied 2436 place count 858 transition count 1189
Reduce places removed 2 places and 0 transitions.
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 3 with 4 rules applied. Total rules applied 2440 place count 856 transition count 1187
Reduce places removed 1 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 4 rules applied. Total rules applied 2444 place count 855 transition count 1184
Reduce places removed 2 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 5 with 109 rules applied. Total rules applied 2553 place count 853 transition count 1077
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 120 rules applied. Total rules applied 2673 place count 746 transition count 1064
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2675 place count 744 transition count 1064
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 37 Pre rules applied. Total rules applied 2675 place count 744 transition count 1027
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 8 with 74 rules applied. Total rules applied 2749 place count 707 transition count 1027
Discarding 84 places :
Symmetric choice reduction at 8 with 84 rule applications. Total rules 2833 place count 623 transition count 943
Iterating global reduction 8 with 84 rules applied. Total rules applied 2917 place count 623 transition count 943
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 8 with 2 rules applied. Total rules applied 2919 place count 623 transition count 941
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2920 place count 622 transition count 941
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 2920 place count 622 transition count 936
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 2930 place count 617 transition count 936
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 2981 place count 566 transition count 885
Iterating global reduction 10 with 51 rules applied. Total rules applied 3032 place count 566 transition count 885
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 16 rules applied. Total rules applied 3048 place count 566 transition count 869
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 9 rules applied. Total rules applied 3057 place count 559 transition count 867
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3060 place count 557 transition count 866
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 3068 place count 549 transition count 854
Iterating global reduction 13 with 8 rules applied. Total rules applied 3076 place count 549 transition count 854
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 3080 place count 545 transition count 846
Iterating global reduction 13 with 4 rules applied. Total rules applied 3084 place count 545 transition count 846
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3086 place count 543 transition count 842
Iterating global reduction 13 with 2 rules applied. Total rules applied 3088 place count 543 transition count 842
Performed 180 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 13 with 360 rules applied. Total rules applied 3448 place count 363 transition count 612
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 13 with 15 rules applied. Total rules applied 3463 place count 363 transition count 597
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3465 place count 362 transition count 596
Performed 46 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 14 with 92 rules applied. Total rules applied 3557 place count 316 transition count 632
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 14 with 42 rules applied. Total rules applied 3599 place count 316 transition count 590
Discarding 10 places :
Symmetric choice reduction at 15 with 10 rule applications. Total rules 3609 place count 306 transition count 570
Iterating global reduction 15 with 10 rules applied. Total rules applied 3619 place count 306 transition count 570
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3620 place count 306 transition count 569
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 16 with 45 rules applied. Total rules applied 3665 place count 306 transition count 524
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3666 place count 305 transition count 523
Iterating global reduction 16 with 1 rules applied. Total rules applied 3667 place count 305 transition count 523
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 3668 place count 305 transition count 522
Free-agglomeration rule applied 18 times.
Iterating global reduction 16 with 18 rules applied. Total rules applied 3686 place count 305 transition count 504
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 16 with 18 rules applied. Total rules applied 3704 place count 287 transition count 504
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 3709 place count 287 transition count 499
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 3729 place count 287 transition count 499
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 3733 place count 287 transition count 499
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 3734 place count 286 transition count 498
Applied a total of 3734 rules in 388 ms. Remains 286 /2585 variables (removed 2299) and now considering 498/3095 (removed 2597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 286/2585 places, 498/3095 transitions.
Incomplete random walk after 10000 steps, including 1047 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 9) seen :5
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 272 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 255 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 284 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 271 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-09 00:17:51] [INFO ] Flow matrix only has 493 transitions (discarded 5 similar events)
// Phase 1: matrix 493 rows 286 cols
[2023-03-09 00:17:51] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-09 00:17:51] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 00:17:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 00:17:52] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 00:17:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-09 00:17:52] [INFO ] After 126ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 00:17:52] [INFO ] After 291ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-09 00:17:52] [INFO ] After 751ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 4 ms.
Support contains 67 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 498/498 transitions.
Graph (trivial) has 166 edges and 286 vertex of which 26 / 286 are part of one of the 12 SCC in 1 ms
Free SCC test removed 14 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 272 transition count 443
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 1 with 31 rules applied. Total rules applied 60 place count 244 transition count 440
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 66 place count 243 transition count 435
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 72 place count 238 transition count 434
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 72 place count 238 transition count 427
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 86 place count 231 transition count 427
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 88 place count 229 transition count 424
Iterating global reduction 4 with 2 rules applied. Total rules applied 90 place count 229 transition count 424
Performed 18 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 126 place count 211 transition count 401
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 131 place count 211 transition count 396
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 132 place count 210 transition count 395
Iterating global reduction 5 with 1 rules applied. Total rules applied 133 place count 210 transition count 395
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 134 place count 210 transition count 394
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 154 place count 200 transition count 413
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 167 place count 200 transition count 400
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 171 place count 196 transition count 392
Iterating global reduction 7 with 4 rules applied. Total rules applied 175 place count 196 transition count 392
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 7 with 11 rules applied. Total rules applied 186 place count 196 transition count 381
Free-agglomeration rule applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 192 place count 196 transition count 375
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 199 place count 190 transition count 374
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 204 place count 190 transition count 374
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 205 place count 190 transition count 373
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 206 place count 189 transition count 372
Iterating global reduction 9 with 1 rules applied. Total rules applied 207 place count 189 transition count 372
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 208 place count 189 transition count 371
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 209 place count 189 transition count 371
Applied a total of 209 rules in 75 ms. Remains 189 /286 variables (removed 97) and now considering 371/498 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 189/286 places, 371/498 transitions.
Incomplete random walk after 10000 steps, including 995 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 274 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 195 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 261 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1782626 steps, run timeout after 3001 ms. (steps per millisecond=594 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 1782626 steps, saw 357069 distinct states, run finished after 3001 ms. (steps per millisecond=594 ) properties seen :2
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-09 00:17:55] [INFO ] Flow matrix only has 363 transitions (discarded 8 similar events)
// Phase 1: matrix 363 rows 189 cols
[2023-03-09 00:17:56] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-09 00:17:56] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 00:17:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 00:17:56] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 00:17:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-09 00:17:56] [INFO ] After 22ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 00:17:56] [INFO ] After 48ms 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 00:17:56] [INFO ] After 209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 371/371 transitions.
Graph (trivial) has 193 edges and 189 vertex of which 49 / 189 are part of one of the 19 SCC in 0 ms
Free SCC test removed 30 places
Drop transitions removed 53 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 159 transition count 294
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 136 transition count 292
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 49 place count 136 transition count 282
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 69 place count 126 transition count 282
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 78 place count 117 transition count 271
Iterating global reduction 2 with 9 rules applied. Total rules applied 87 place count 117 transition count 271
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 90 place count 117 transition count 268
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 93 place count 114 transition count 264
Iterating global reduction 3 with 3 rules applied. Total rules applied 96 place count 114 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 98 place count 114 transition count 262
Performed 16 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 130 place count 98 transition count 243
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 137 place count 98 transition count 236
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 140 place count 95 transition count 231
Iterating global reduction 5 with 3 rules applied. Total rules applied 143 place count 95 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 145 place count 95 transition count 229
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 163 place count 86 transition count 249
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 187 place count 86 transition count 225
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 193 place count 80 transition count 209
Iterating global reduction 7 with 6 rules applied. Total rules applied 199 place count 80 transition count 209
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 200 place count 80 transition count 208
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 204 place count 76 transition count 202
Iterating global reduction 8 with 4 rules applied. Total rules applied 208 place count 76 transition count 202
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 215 place count 76 transition count 195
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 228 place count 76 transition count 182
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 9 with 4 rules applied. Total rules applied 232 place count 74 transition count 180
Free-agglomeration rule applied 6 times with reduction of 1 identical transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 238 place count 74 transition count 173
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 249 place count 68 transition count 168
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 253 place count 68 transition count 168
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 255 place count 68 transition count 166
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 257 place count 66 transition count 164
Iterating global reduction 10 with 2 rules applied. Total rules applied 259 place count 66 transition count 164
Applied a total of 259 rules in 26 ms. Remains 66 /189 variables (removed 123) and now considering 164/371 (removed 207) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 66/189 places, 164/371 transitions.
Incomplete random walk after 10000 steps, including 1148 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 306 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Probably explored full state space saw : 26128 states, properties seen :0
Probabilistic random walk after 121206 steps, saw 26128 distinct states, run finished after 144 ms. (steps per millisecond=841 ) properties seen :0
Explored full state space saw : 26128 states, properties seen :0
Exhaustive walk after 121206 steps, saw 26128 distinct states, run finished after 106 ms. (steps per millisecond=1143 ) properties seen :0
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 21833 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=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: CloudReconfiguration_PT_311
(NrP: 2585 NrTr: 3095 NrArc: 6463)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.535sec

net check time: 0m 0.001sec

init dd package: 0m 2.856sec


before gc: list nodes free: 604940

after gc: idd nodes used:103804, unused:63896196; list nodes free:263791989

before gc: list nodes free: 1413677

after gc: idd nodes used:116858, unused:63883142; list nodes free:265835561

before gc: list nodes free: 4115995

after gc: idd nodes used:120922, unused:63879078; list nodes free:265819934

before gc: list nodes free: 1656236

after gc: idd nodes used:145460, unused:63854540; list nodes free:269909927
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6353588 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16100664 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 ReachabilityFireability -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-311"
export BK_EXAMINATION="ReachabilityFireability"
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-311, 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 r106-tall-167814482200087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;