Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r036-smll-158901930900294.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r036-smll-158901930900294
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 3.7K Mar 30 01:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 26 07:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 26 07:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 308K Mar 24 05:37 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 CloudDeployment-PT-3b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589882068441

[2020-05-19 09:54:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 09:54:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 09:54:31] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2020-05-19 09:54:31] [INFO ] Transformed 859 places.
[2020-05-19 09:54:31] [INFO ] Transformed 1152 transitions.
[2020-05-19 09:54:31] [INFO ] Found NUPN structural information;
[2020-05-19 09:54:31] [INFO ] Parsed PT model containing 859 places and 1152 transitions in 286 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 65 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 103 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1152 rows 859 cols
[2020-05-19 09:54:31] [INFO ] Computed 13 place invariants in 57 ms
[2020-05-19 09:54:32] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 90 ms returned sat
[2020-05-19 09:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:54:36] [INFO ] [Real]Absence check using state equation in 3632 ms returned sat
[2020-05-19 09:54:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:54:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:54:41] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4771 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 09:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 09:54:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-05-19 09:54:41] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 73 ms returned sat
[2020-05-19 09:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:54:44] [INFO ] [Real]Absence check using state equation in 3274 ms returned sat
[2020-05-19 09:54:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:54:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:54:49] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4844 ms returned unknown
[2020-05-19 09:54:50] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 50 ms returned sat
[2020-05-19 09:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:54:52] [INFO ] [Real]Absence check using state equation in 2437 ms returned sat
[2020-05-19 09:54:52] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 157 ms.
[2020-05-19 09:54:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:54:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:54:58] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4811 ms returned unknown
[2020-05-19 09:54:58] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 46 ms returned sat
[2020-05-19 09:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:01] [INFO ] [Real]Absence check using state equation in 2626 ms returned sat
[2020-05-19 09:55:01] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:55:06] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4788 ms returned unknown
[2020-05-19 09:55:06] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 71 ms returned sat
[2020-05-19 09:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:10] [INFO ] [Real]Absence check using state equation in 3324 ms returned sat
[2020-05-19 09:55:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:55:15] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4753 ms returned unknown
[2020-05-19 09:55:15] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 54 ms returned sat
[2020-05-19 09:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:18] [INFO ] [Real]Absence check using state equation in 3345 ms returned sat
[2020-05-19 09:55:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 09:55:23] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4802 ms returned unknown
Support contains 27 out of 859 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 821 edges and 859 vertex of which 220 / 859 are part of one of the 21 SCC in 10 ms
Free SCC test removed 199 places
Discarding 23 places :
Also discarding 67 output transitions
Drop transitions removed 67 transitions
Graph (complete) has 1610 edges and 660 vertex of which 637 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.13 ms
Drop transitions removed 252 transitions
Reduce isomorphic transitions removed 252 transitions.
Performed 305 Post agglomeration using F-continuation condition.Transition count delta: 305
Iterating post reduction 0 with 557 rules applied. Total rules applied 559 place count 637 transition count 528
Reduce places removed 305 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 306 rules applied. Total rules applied 865 place count 332 transition count 527
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 865 place count 332 transition count 516
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 887 place count 321 transition count 516
Symmetric choice reduction at 2 with 101 rule applications. Total rules 988 place count 321 transition count 516
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 101 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 1190 place count 220 transition count 415
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1196 place count 220 transition count 409
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 1196 place count 220 transition count 399
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 1216 place count 210 transition count 399
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1217 place count 210 transition count 399
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1219 place count 209 transition count 398
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1319 place count 159 transition count 348
Performed 20 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 1359 place count 139 transition count 405
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1362 place count 139 transition count 402
Free-agglomeration rule applied 30 times with reduction of 8 identical transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 1392 place count 139 transition count 364
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 30 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 553 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Iterating post reduction 4 with 61 rules applied. Total rules applied 1453 place count 108 transition count 334
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1454 place count 108 transition count 333
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1455 place count 108 transition count 333
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1457 place count 107 transition count 329
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1458 place count 107 transition count 328
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1464 place count 107 transition count 328
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 1467 place count 107 transition count 328
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1470 place count 107 transition count 325
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 8 with 64 rules applied. Total rules applied 1534 place count 107 transition count 261
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1535 place count 106 transition count 260
Applied a total of 1535 rules in 256 ms. Remains 106 /859 variables (removed 753) and now considering 260/1152 (removed 892) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/859 places, 260/1152 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3917 ms. (steps per millisecond=255 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1281 ms. (steps per millisecond=780 ) properties seen :[0, 0, 0, 1, 0, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1111 ms. (steps per millisecond=900 ) properties seen :[0, 0, 0, 0, 0]
[2020-05-19 09:55:33] [INFO ] Flow matrix only has 189 transitions (discarded 71 similar events)
// Phase 1: matrix 189 rows 106 cols
[2020-05-19 09:55:33] [INFO ] Computed 10 place invariants in 2 ms
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 4 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2020-05-19 09:55:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned unsat
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 5 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:33] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-05-19 09:55:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 4 ms returned sat
[2020-05-19 09:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:33] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2020-05-19 09:55:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2020-05-19 09:55:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2020-05-19 09:55:33] [INFO ] Deduced a trap composed of 3 places in 107 ms
[2020-05-19 09:55:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2020-05-19 09:55:33] [INFO ] Computed and/alt/rep : 244/1077/175 causal constraints in 16 ms.
[2020-05-19 09:55:34] [INFO ] Added : 83 causal constraints over 17 iterations in 381 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2020-05-19 09:55:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 5 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:34] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2020-05-19 09:55:34] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 11 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 10 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:34] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 9 ms returned sat
[2020-05-19 09:55:34] [INFO ] Computed and/alt/rep : 244/1077/175 causal constraints in 23 ms.
[2020-05-19 09:55:34] [INFO ] Added : 76 causal constraints over 16 iterations in 375 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2020-05-19 09:55:34] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 7 ms returned sat
[2020-05-19 09:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:35] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2020-05-19 09:55:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2020-05-19 09:55:35] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 5 ms returned sat
[2020-05-19 09:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:35] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2020-05-19 09:55:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 12 ms returned sat
[2020-05-19 09:55:35] [INFO ] Deduced a trap composed of 3 places in 133 ms
[2020-05-19 09:55:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2020-05-19 09:55:35] [INFO ] Computed and/alt/rep : 244/1077/175 causal constraints in 43 ms.
[2020-05-19 09:55:35] [INFO ] Added : 75 causal constraints over 15 iterations in 390 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2020-05-19 09:55:35] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2020-05-19 09:55:35] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 8 ms returned sat
[2020-05-19 09:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:35] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2020-05-19 09:55:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 09:55:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 18 ms returned sat
[2020-05-19 09:55:36] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 7 ms returned sat
[2020-05-19 09:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 09:55:36] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2020-05-19 09:55:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2020-05-19 09:55:36] [INFO ] Computed and/alt/rep : 244/1077/175 causal constraints in 25 ms.
[2020-05-19 09:55:36] [INFO ] Added : 53 causal constraints over 11 iterations in 260 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 7000 steps, including 440 resets, run finished after 63 ms. (steps per millisecond=111 ) properties seen :[0, 1, 1, 0] could not realise parikh vector
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 9300 steps, including 490 resets, run finished after 72 ms. (steps per millisecond=129 ) properties seen :[0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 8700 steps, including 439 resets, run finished after 67 ms. (steps per millisecond=129 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 10600 steps, including 711 resets, run finished after 80 ms. (steps per millisecond=132 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 106 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 106/106 places, 260/260 transitions.
Graph (trivial) has 73 edges and 106 vertex of which 14 / 106 are part of one of the 7 SCC in 1 ms
Free SCC test removed 7 places
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 99 transition count 237
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 32 place count 91 transition count 237
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 32 place count 91 transition count 234
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 88 transition count 234
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 88 transition count 233
Symmetric choice reduction at 3 with 2 rule applications. Total rules 41 place count 88 transition count 233
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 3 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 45 place count 86 transition count 230
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 63 place count 77 transition count 221
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 67 place count 77 transition count 217
Symmetric choice reduction at 4 with 1 rule applications. Total rules 68 place count 77 transition count 217
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 4 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 70 place count 76 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 76 transition count 212
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 79 place count 72 transition count 226
Drop transitions removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 88 place count 72 transition count 217
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 92 place count 72 transition count 213
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 109 place count 68 transition count 200
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 7 with 23 rules applied. Total rules applied 132 place count 68 transition count 177
Applied a total of 132 rules in 63 ms. Remains 68 /106 variables (removed 38) and now considering 177/260 (removed 83) transitions.
Finished structural reductions, in 1 iterations. Remains : 68/106 places, 177/260 transitions.
Finished random walk after 8256 steps, including 250 resets, run visited all 1 properties in 33 ms. (steps per millisecond=250 )
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589882138009

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="CloudDeployment-PT-3b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-3b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r036-smll-158901930900294"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;