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-167814480800125.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-316, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800125
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 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 19K 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 133K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-316-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678262056789

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-316
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 07:54:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 07:54:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:54:18] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2023-03-08 07:54:18] [INFO ] Transformed 2585 places.
[2023-03-08 07:54:18] [INFO ] Transformed 3095 transitions.
[2023-03-08 07:54:18] [INFO ] Found NUPN structural information;
[2023-03-08 07:54:18] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 07:54:18] [INFO ] Computed 4 place invariants in 63 ms
Incomplete random walk after 10000 steps, including 78 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :4
FORMULA CloudReconfiguration-PT-316-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-316-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-316-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-08 07:54:19] [INFO ] Invariant cache hit.
[2023-03-08 07:54:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:20] [INFO ] [Real]Absence check using state equation in 1237 ms returned sat
[2023-03-08 07:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:22] [INFO ] [Nat]Absence check using state equation in 1247 ms returned sat
[2023-03-08 07:54:23] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 169 ms.
[2023-03-08 07:54:26] [INFO ] Added : 115 causal constraints over 23 iterations in 3273 ms. Result :unknown
[2023-03-08 07:54:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 07:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:27] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2023-03-08 07:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:54:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:29] [INFO ] [Nat]Absence check using state equation in 1178 ms returned sat
[2023-03-08 07:54:29] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 147 ms.
[2023-03-08 07:54:32] [INFO ] Added : 130 causal constraints over 26 iterations in 3390 ms. Result :unknown
[2023-03-08 07:54:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:34] [INFO ] [Real]Absence check using state equation in 1401 ms returned sat
[2023-03-08 07:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:36] [INFO ] [Nat]Absence check using state equation in 1710 ms returned sat
[2023-03-08 07:54:37] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 139 ms.
[2023-03-08 07:54:39] [INFO ] Added : 110 causal constraints over 22 iterations in 2883 ms. Result :unknown
[2023-03-08 07:54:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 07:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:41] [INFO ] [Real]Absence check using state equation in 1229 ms returned sat
[2023-03-08 07:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:43] [INFO ] [Nat]Absence check using state equation in 1214 ms returned sat
[2023-03-08 07:54:43] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 134 ms.
[2023-03-08 07:54:46] [INFO ] Added : 123 causal constraints over 25 iterations in 3378 ms. Result :unknown
[2023-03-08 07:54:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 07:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:48] [INFO ] [Real]Absence check using state equation in 1102 ms returned sat
[2023-03-08 07:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:49] [INFO ] [Nat]Absence check using state equation in 1113 ms returned sat
[2023-03-08 07:54:50] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 137 ms.
[2023-03-08 07:54:53] [INFO ] Added : 130 causal constraints over 26 iterations in 3469 ms. Result :unknown
[2023-03-08 07:54:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 07:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:55] [INFO ] [Real]Absence check using state equation in 1367 ms returned sat
[2023-03-08 07:54:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:54:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 07:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:54:57] [INFO ] [Nat]Absence check using state equation in 1675 ms returned sat
[2023-03-08 07:54:57] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 143 ms.
[2023-03-08 07:55:00] [INFO ] Added : 110 causal constraints over 22 iterations in 2903 ms. Result :unknown
[2023-03-08 07:55:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 07:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:01] [INFO ] [Real]Absence check using state equation in 1277 ms returned sat
[2023-03-08 07:55:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:55:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:04] [INFO ] [Nat]Absence check using state equation in 1720 ms returned sat
[2023-03-08 07:55:04] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 139 ms.
[2023-03-08 07:55:07] [INFO ] Added : 115 causal constraints over 23 iterations in 2866 ms. Result :unknown
[2023-03-08 07:55:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 07:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:08] [INFO ] [Real]Absence check using state equation in 1147 ms returned sat
[2023-03-08 07:55:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:55:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 07:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:10] [INFO ] [Nat]Absence check using state equation in 1163 ms returned sat
[2023-03-08 07:55:10] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 141 ms.
[2023-03-08 07:55:13] [INFO ] Added : 125 causal constraints over 25 iterations in 3441 ms. Result :unknown
[2023-03-08 07:55:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:15] [INFO ] [Real]Absence check using state equation in 1198 ms returned sat
[2023-03-08 07:55:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:55:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:17] [INFO ] [Nat]Absence check using state equation in 1193 ms returned sat
[2023-03-08 07:55:17] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-08 07:55:20] [INFO ] Added : 125 causal constraints over 25 iterations in 3371 ms. Result :unknown
[2023-03-08 07:55:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:22] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2023-03-08 07:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:55:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:55:23] [INFO ] [Nat]Absence check using state equation in 1196 ms returned sat
[2023-03-08 07:55:24] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 131 ms.
[2023-03-08 07:55:27] [INFO ] Added : 125 causal constraints over 25 iterations in 3371 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2937 edges and 2585 vertex of which 851 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 788 places
Drop transitions removed 961 transitions
Reduce isomorphic transitions removed 961 transitions.
Graph (complete) has 2414 edges and 1797 vertex of which 1783 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1208 rules applied. Total rules applied 1210 place count 1783 transition count 917
Reduce places removed 1199 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 1 with 1343 rules applied. Total rules applied 2553 place count 584 transition count 773
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 76 rules applied. Total rules applied 2629 place count 519 transition count 762
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 11 rules applied. Total rules applied 2640 place count 515 transition count 755
Reduce places removed 4 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 4 with 8 rules applied. Total rules applied 2648 place count 511 transition count 751
Reduce places removed 2 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 5 with 9 rules applied. Total rules applied 2657 place count 509 transition count 744
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 2664 place count 502 transition count 744
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 2664 place count 502 transition count 723
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 2706 place count 481 transition count 723
Discarding 79 places :
Symmetric choice reduction at 7 with 79 rule applications. Total rules 2785 place count 402 transition count 644
Iterating global reduction 7 with 79 rules applied. Total rules applied 2864 place count 402 transition count 644
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2864 place count 402 transition count 635
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2882 place count 393 transition count 635
Discarding 59 places :
Symmetric choice reduction at 7 with 59 rule applications. Total rules 2941 place count 334 transition count 576
Iterating global reduction 7 with 59 rules applied. Total rules applied 3000 place count 334 transition count 576
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 7 with 33 rules applied. Total rules applied 3033 place count 334 transition count 543
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 26 rules applied. Total rules applied 3059 place count 318 transition count 533
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 3065 place count 313 transition count 532
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3066 place count 312 transition count 532
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 3086 place count 292 transition count 501
Iterating global reduction 11 with 20 rules applied. Total rules applied 3106 place count 292 transition count 501
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3114 place count 292 transition count 493
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 3123 place count 283 transition count 475
Iterating global reduction 12 with 9 rules applied. Total rules applied 3132 place count 283 transition count 475
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 3135 place count 280 transition count 469
Iterating global reduction 12 with 3 rules applied. Total rules applied 3138 place count 280 transition count 469
Performed 147 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 147 places in 1 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 12 with 294 rules applied. Total rules applied 3432 place count 133 transition count 241
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3435 place count 133 transition count 238
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3441 place count 130 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3447 place count 130 transition count 229
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3453 place count 127 transition count 226
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3459 place count 127 transition count 220
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 15 with 68 rules applied. Total rules applied 3527 place count 93 transition count 253
Drop transitions removed 20 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 15 with 43 rules applied. Total rules applied 3570 place count 93 transition count 210
Discarding 22 places :
Symmetric choice reduction at 16 with 22 rule applications. Total rules 3592 place count 71 transition count 180
Iterating global reduction 16 with 22 rules applied. Total rules applied 3614 place count 71 transition count 180
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 12 rules applied. Total rules applied 3626 place count 71 transition count 168
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 3629 place count 68 transition count 162
Iterating global reduction 17 with 3 rules applied. Total rules applied 3632 place count 68 transition count 162
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 3635 place count 68 transition count 159
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 18 with 25 rules applied. Total rules applied 3660 place count 68 transition count 134
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3662 place count 66 transition count 128
Iterating global reduction 18 with 2 rules applied. Total rules applied 3664 place count 66 transition count 128
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3666 place count 64 transition count 126
Iterating global reduction 18 with 2 rules applied. Total rules applied 3668 place count 64 transition count 126
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3670 place count 64 transition count 124
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 19 with 2 rules applied. Total rules applied 3672 place count 63 transition count 123
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3674 place count 63 transition count 121
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 3678 place count 63 transition count 117
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 3683 place count 59 transition count 116
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3685 place count 59 transition count 116
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3686 place count 59 transition count 115
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3687 place count 58 transition count 114
Applied a total of 3687 rules in 305 ms. Remains 58 /2585 variables (removed 2527) and now considering 114/3095 (removed 2981) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 58/2585 places, 114/3095 transitions.
Normalized transition count is 109 out of 114 initially.
// Phase 1: matrix 109 rows 58 cols
[2023-03-08 07:55:27] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 14583 resets, run finished after 955 ms. (steps per millisecond=1047 ) properties (out of 10) seen :10
FORMULA CloudReconfiguration-PT-316-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 70233 ms.
ITS solved all properties within timeout

BK_STOP 1678262129540

--------------------
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 UpperBounds -timeout 360 -rebuildPNML

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-316"
export BK_EXAMINATION="UpperBounds"
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-316, examination is UpperBounds"
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-167814480800125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;