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-167814480800143.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-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800143
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678263110920

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-318
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:11:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 08:11:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:11:52] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2023-03-08 08:11:52] [INFO ] Transformed 2587 places.
[2023-03-08 08:11:52] [INFO ] Transformed 3099 transitions.
[2023-03-08 08:11:52] [INFO ] Found NUPN structural information;
[2023-03-08 08:11:52] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 78 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 16) seen :2
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 3099 rows 2587 cols
[2023-03-08 08:11:54] [INFO ] Computed 4 place invariants in 49 ms
[2023-03-08 08:11:56] [INFO ] After 1311ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-08 08:11:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 29 ms returned sat
[2023-03-08 08:12:01] [INFO ] After 3649ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :7
[2023-03-08 08:12:04] [INFO ] After 6666ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :7
Attempting to minimize the solution found.
Minimization took 2014 ms.
[2023-03-08 08:12:06] [INFO ] After 10272ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :7
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 7 different solutions.
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 77 ms.
Support contains 57 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2813 edges and 2587 vertex of which 730 / 2587 are part of one of the 57 SCC in 17 ms
Free SCC test removed 673 places
Drop transitions removed 820 transitions
Reduce isomorphic transitions removed 820 transitions.
Graph (complete) has 2565 edges and 1914 vertex of which 1900 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.8 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 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 1191 rules applied. Total rules applied 1193 place count 1900 transition count 1079
Reduce places removed 1183 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 1 with 1302 rules applied. Total rules applied 2495 place count 717 transition count 960
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 58 rules applied. Total rules applied 2553 place count 668 transition count 951
Reduce places removed 3 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 5 rules applied. Total rules applied 2558 place count 665 transition count 949
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 2562 place count 664 transition count 946
Reduce places removed 2 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 5 with 62 rules applied. Total rules applied 2624 place count 662 transition count 886
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 68 rules applied. Total rules applied 2692 place count 602 transition count 878
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2694 place count 600 transition count 878
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 26 Pre rules applied. Total rules applied 2694 place count 600 transition count 852
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 8 with 52 rules applied. Total rules applied 2746 place count 574 transition count 852
Discarding 80 places :
Symmetric choice reduction at 8 with 80 rule applications. Total rules 2826 place count 494 transition count 772
Iterating global reduction 8 with 80 rules applied. Total rules applied 2906 place count 494 transition count 772
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 2906 place count 494 transition count 765
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 2920 place count 487 transition count 765
Discarding 57 places :
Symmetric choice reduction at 8 with 57 rule applications. Total rules 2977 place count 430 transition count 708
Iterating global reduction 8 with 57 rules applied. Total rules applied 3034 place count 430 transition count 708
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 25 rules applied. Total rules applied 3059 place count 430 transition count 683
Reduce places removed 11 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 9 with 14 rules applied. Total rules applied 3073 place count 419 transition count 680
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 10 with 3 rules applied. Total rules applied 3076 place count 418 transition count 678
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3078 place count 416 transition count 678
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 3094 place count 400 transition count 653
Iterating global reduction 12 with 16 rules applied. Total rules applied 3110 place count 400 transition count 653
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3117 place count 400 transition count 646
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3123 place count 394 transition count 634
Iterating global reduction 13 with 6 rules applied. Total rules applied 3129 place count 394 transition count 634
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3131 place count 392 transition count 630
Iterating global reduction 13 with 2 rules applied. Total rules applied 3133 place count 392 transition count 630
Performed 155 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 13 with 310 rules applied. Total rules applied 3443 place count 237 transition count 425
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 3456 place count 237 transition count 412
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3458 place count 236 transition count 411
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3460 place count 236 transition count 409
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3462 place count 235 transition count 408
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3464 place count 235 transition count 406
Performed 45 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 16 with 90 rules applied. Total rules applied 3554 place count 190 transition count 442
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 16 with 42 rules applied. Total rules applied 3596 place count 190 transition count 400
Discarding 15 places :
Symmetric choice reduction at 17 with 15 rule applications. Total rules 3611 place count 175 transition count 370
Iterating global reduction 17 with 15 rules applied. Total rules applied 3626 place count 175 transition count 370
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3627 place count 175 transition count 369
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 3630 place count 172 transition count 363
Iterating global reduction 18 with 3 rules applied. Total rules applied 3633 place count 172 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3635 place count 172 transition count 361
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 19 with 25 rules applied. Total rules applied 3660 place count 172 transition count 336
Free-agglomeration rule applied 10 times.
Iterating global reduction 19 with 10 rules applied. Total rules applied 3670 place count 172 transition count 326
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 19 with 10 rules applied. Total rules applied 3680 place count 162 transition count 326
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3681 place count 162 transition count 325
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 20 with 12 rules applied. Total rules applied 3693 place count 162 transition count 325
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3694 place count 162 transition count 324
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3695 place count 162 transition count 323
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 3697 place count 161 transition count 322
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 21 with 4 rules applied. Total rules applied 3701 place count 161 transition count 322
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3702 place count 160 transition count 321
Applied a total of 3702 rules in 416 ms. Remains 160 /2587 variables (removed 2427) and now considering 321/3099 (removed 2778) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 160/2587 places, 321/3099 transitions.
Incomplete random walk after 10000 steps, including 940 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :1
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:12:07] [INFO ] Flow matrix only has 314 transitions (discarded 7 similar events)
// Phase 1: matrix 314 rows 160 cols
[2023-03-08 08:12:07] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-08 08:12:07] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:12:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-08 08:12:07] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:12:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 08:12:07] [INFO ] After 28ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:12:07] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-08 08:12:07] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 25 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 321/321 transitions.
Graph (trivial) has 109 edges and 160 vertex of which 22 / 160 are part of one of the 8 SCC in 0 ms
Free SCC test removed 14 places
Drop transitions removed 26 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 146 transition count 278
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 20 rules applied. Total rules applied 37 place count 130 transition count 274
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 129 transition count 274
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 38 place count 129 transition count 269
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 48 place count 124 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 52 place count 120 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 56 place count 120 transition count 265
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 119 transition count 263
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 119 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 59 place count 119 transition count 262
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 79 place count 109 transition count 250
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 88 place count 109 transition count 241
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 92 place count 105 transition count 234
Iterating global reduction 5 with 4 rules applied. Total rules applied 96 place count 105 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 98 place count 105 transition count 232
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 100 place count 104 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 101 place count 104 transition count 230
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 102 place count 103 transition count 228
Iterating global reduction 7 with 1 rules applied. Total rules applied 103 place count 103 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 104 place count 103 transition count 227
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 110 place count 100 transition count 237
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 114 place count 100 transition count 233
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 115 place count 99 transition count 231
Iterating global reduction 9 with 1 rules applied. Total rules applied 116 place count 99 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 117 place count 99 transition count 230
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 119 place count 98 transition count 229
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 6 rules applied. Total rules applied 125 place count 98 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 126 place count 97 transition count 223
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 127 place count 96 transition count 222
Iterating global reduction 12 with 1 rules applied. Total rules applied 128 place count 96 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 129 place count 96 transition count 221
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 13 with 17 rules applied. Total rules applied 146 place count 96 transition count 204
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 147 place count 95 transition count 201
Iterating global reduction 13 with 1 rules applied. Total rules applied 148 place count 95 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 149 place count 95 transition count 200
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 153 place count 93 transition count 198
Free-agglomeration rule applied 5 times.
Iterating global reduction 14 with 5 rules applied. Total rules applied 158 place count 93 transition count 193
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 165 place count 88 transition count 191
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 166 place count 88 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 167 place count 88 transition count 190
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 168 place count 87 transition count 189
Iterating global reduction 16 with 1 rules applied. Total rules applied 169 place count 87 transition count 189
Applied a total of 169 rules in 65 ms. Remains 87 /160 variables (removed 73) and now considering 189/321 (removed 132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 87/160 places, 189/321 transitions.
Finished random walk after 1775 steps, including 18 resets, run visited all 1 properties in 5 ms. (steps per millisecond=355 )
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 15222 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/464/inv_0_ --invariant=/tmp/464/inv_1_ --invariant=/tmp/464/inv_2_ --invariant=/tmp/464/inv_3_ --invariant=/tmp/464/inv_4_ --invariant=/tmp/464/inv_5_ --invariant=/tmp/464/inv_6_ --invariant=/tmp/464/inv_7_ --invariant=/tmp/464/inv_8_ --invariant=/tmp/464/inv_9_ --invariant=/tmp/464/inv_10_ --invariant=/tmp/464/inv_11_ --invariant=/tmp/464/inv_12_ --invariant=/tmp/464/inv_13_ --invariant=/tmp/464/inv_14_ --invariant=/tmp/464/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678263235394

--------------------
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
mcc2023
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_0_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_1_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_2_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_3_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_4_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_5_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_6_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-07
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_7_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_8_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-09
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_9_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_10_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_11_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_12_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/464/inv_13_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/464/inv_14_
rfs formula name CloudReconfiguration-PT-318-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/464/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 2587 places, 3099 transitions and 6479 arcs
pnml2lts-sym: Petri net CloudReconfiguration-PT-318 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.020 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: 3099->3099 groups
pnml2lts-sym: Regrouping took 2.730 real 2.700 user 0.030 sys
pnml2lts-sym: state vector length is 2587; there are 3099 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: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_7_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_10_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/464/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 2078298 group checks and 0 next state calls
pnml2lts-sym: reachability took 101.530 real 405.130 user 0.630 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.050 real 0.160 user 0.010 sys
pnml2lts-sym: state space has 286127966350 states, 109502 nodes
pnml2lts-sym: group_next: 12811 nodes total
pnml2lts-sym: group_explored: 6481 nodes, 6501 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-318"
export BK_EXAMINATION="ReachabilityFireability"
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-318, 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 r105-tall-167814480800143"
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 [ "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 ;