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-158901930900327.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)
.........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r036-smll-158901930900327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 3.9K Mar 30 01:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 15:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:43 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 3.4K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 08:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 08:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 26 07:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 26 07:54 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 1.5M 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-5b-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589903972035

[2020-05-19 15:59:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 15:59:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 15:59:35] [INFO ] Load time of PNML (sax parser for PT used): 540 ms
[2020-05-19 15:59:35] [INFO ] Transformed 1525 places.
[2020-05-19 15:59:35] [INFO ] Transformed 3132 transitions.
[2020-05-19 15:59:35] [INFO ] Found NUPN structural information;
[2020-05-19 15:59:35] [INFO ] Parsed PT model containing 1525 places and 3132 transitions in 676 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 132 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 58 resets, run finished after 174 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3132 rows 1525 cols
[2020-05-19 15:59:36] [INFO ] Computed 21 place invariants in 188 ms
[2020-05-19 15:59:37] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 128 ms returned sat
[2020-05-19 15:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:38] [INFO ] [Real]Absence check using state equation in 828 ms returned unsat
[2020-05-19 15:59:39] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 128 ms returned sat
[2020-05-19 15:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:43] [INFO ] [Real]Absence check using state equation in 4405 ms returned (error "Failed to check-sat")
[2020-05-19 15:59:44] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 140 ms returned sat
[2020-05-19 15:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:48] [INFO ] [Real]Absence check using state equation in 4357 ms returned sat
[2020-05-19 15:59:48] [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 2
[2020-05-19 15:59:49] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 132 ms returned sat
[2020-05-19 15:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:51] [INFO ] [Real]Absence check using state equation in 2086 ms returned unsat
[2020-05-19 15:59:51] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 159 ms returned sat
[2020-05-19 15:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:52] [INFO ] [Real]Absence check using state equation in 991 ms returned unsat
[2020-05-19 15:59:53] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 152 ms returned sat
[2020-05-19 15:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:54] [INFO ] [Real]Absence check using state equation in 880 ms returned unsat
[2020-05-19 15:59:54] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 156 ms returned sat
[2020-05-19 15:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 15:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 15:59:59] [INFO ] [Real]Absence check using state equation in 4402 ms returned (error "Failed to check-sat")
[2020-05-19 15:59:59] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 99 ms returned sat
[2020-05-19 15:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:02] [INFO ] [Real]Absence check using state equation in 2243 ms returned unsat
[2020-05-19 16:00:02] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 133 ms returned sat
[2020-05-19 16:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:03] [INFO ] [Real]Absence check using state equation in 895 ms returned unsat
[2020-05-19 16:00:04] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 153 ms returned sat
[2020-05-19 16:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:05] [INFO ] [Real]Absence check using state equation in 1874 ms returned unsat
[2020-05-19 16:00:06] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 150 ms returned sat
[2020-05-19 16:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:10] [INFO ] [Real]Absence check using state equation in 4465 ms returned (error "Failed to check-sat")
[2020-05-19 16:00:11] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 97 ms returned sat
[2020-05-19 16:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:15] [INFO ] [Real]Absence check using state equation in 4507 ms returned (error "Failed to check-sat")
[2020-05-19 16:00:16] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 164 ms returned sat
[2020-05-19 16:00:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:20] [INFO ] [Real]Absence check using state equation in 4467 ms returned unknown
[2020-05-19 16:00:21] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 152 ms returned sat
[2020-05-19 16:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:00:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 16:00:25] [INFO ] [Real]Absence check using state equation in 4477 ms returned (error "Failed to check-sat")
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 44 out of 1525 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1483 edges and 1525 vertex of which 378 / 1525 are part of one of the 36 SCC in 19 ms
Free SCC test removed 342 places
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Graph (complete) has 3308 edges and 1183 vertex of which 1173 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.32 ms
Drop transitions removed 424 transitions
Reduce isomorphic transitions removed 424 transitions.
Performed 561 Post agglomeration using F-continuation condition.Transition count delta: 561
Iterating post reduction 0 with 985 rules applied. Total rules applied 987 place count 1173 transition count 2142
Reduce places removed 561 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 563 rules applied. Total rules applied 1550 place count 612 transition count 2140
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 1550 place count 612 transition count 2118
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 1594 place count 590 transition count 2118
Symmetric choice reduction at 2 with 233 rule applications. Total rules 1827 place count 590 transition count 2118
Deduced a syphon composed of 233 places in 5 ms
Reduce places removed 233 places and 233 transitions.
Iterating global reduction 2 with 466 rules applied. Total rules applied 2293 place count 357 transition count 1885
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 2314 place count 357 transition count 1864
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 2314 place count 357 transition count 1846
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 2350 place count 339 transition count 1846
Symmetric choice reduction at 3 with 3 rule applications. Total rules 2353 place count 339 transition count 1846
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 2359 place count 336 transition count 1843
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2361 place count 336 transition count 1843
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2365 place count 334 transition count 1841
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2366 place count 334 transition count 1841
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2368 place count 333 transition count 1840
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 2524 place count 255 transition count 1762
Performed 35 Post agglomeration using F-continuation condition with reduction of 70 identical transitions.
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 2594 place count 220 transition count 1946
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 2599 place count 220 transition count 1941
Free-agglomeration rule applied 42 times with reduction of 11 identical transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 2641 place count 220 transition count 1888
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 4 with 118 rules applied. Total rules applied 2759 place count 178 transition count 1812
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 2762 place count 178 transition count 1812
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 2768 place count 178 transition count 1812
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2772 place count 178 transition count 1808
Drop transitions removed 126 transitions
Redundant transition composition rules discarded 126 transitions
Iterating global reduction 6 with 126 rules applied. Total rules applied 2898 place count 178 transition count 1682
Applied a total of 2898 rules in 1018 ms. Remains 178 /1525 variables (removed 1347) and now considering 1682/3132 (removed 1450) transitions.
Finished structural reductions, in 1 iterations. Remains : 178/1525 places, 1682/3132 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 14036 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3330 ms. (steps per millisecond=300 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 811588 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=162 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 935491 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 874873 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=174 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4979 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 4568 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-05-19 16:01:10] [INFO ] Flow matrix only has 1479 transitions (discarded 203 similar events)
// Phase 1: matrix 1479 rows 178 cols
[2020-05-19 16:01:10] [INFO ] Computed 21 place invariants in 28 ms
[2020-05-19 16:01:10] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 19 ms returned sat
[2020-05-19 16:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:11] [INFO ] [Real]Absence check using state equation in 810 ms returned sat
[2020-05-19 16:01:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2020-05-19 16:01:11] [INFO ] [Real]Added 241 Read/Feed constraints in 82 ms returned sat
[2020-05-19 16:01:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:12] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 55 ms returned sat
[2020-05-19 16:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:12] [INFO ] [Nat]Absence check using state equation in 735 ms returned sat
[2020-05-19 16:01:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 101 ms returned sat
[2020-05-19 16:01:13] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 740 ms.
[2020-05-19 16:01:17] [INFO ] Added : 161 causal constraints over 33 iterations in 4220 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
[2020-05-19 16:01:17] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 26 ms returned sat
[2020-05-19 16:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:18] [INFO ] [Real]Absence check using state equation in 790 ms returned sat
[2020-05-19 16:01:18] [INFO ] [Real]Added 241 Read/Feed constraints in 81 ms returned sat
[2020-05-19 16:01:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:18] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 63 ms returned sat
[2020-05-19 16:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:19] [INFO ] [Nat]Absence check using state equation in 730 ms returned sat
[2020-05-19 16:01:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 110 ms returned sat
[2020-05-19 16:01:21] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 1671 ms.
[2020-05-19 16:01:24] [INFO ] Added : 185 causal constraints over 37 iterations in 5220 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2020-05-19 16:01:25] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 25 ms returned sat
[2020-05-19 16:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:25] [INFO ] [Real]Absence check using state equation in 931 ms returned sat
[2020-05-19 16:01:26] [INFO ] [Real]Added 241 Read/Feed constraints in 106 ms returned sat
[2020-05-19 16:01:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:26] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 155 ms returned sat
[2020-05-19 16:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:27] [INFO ] [Nat]Absence check using state equation in 951 ms returned sat
[2020-05-19 16:01:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 139 ms returned sat
[2020-05-19 16:01:27] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 375 ms.
[2020-05-19 16:01:32] [INFO ] Added : 186 causal constraints over 38 iterations in 4611 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
[2020-05-19 16:01:32] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 25 ms returned sat
[2020-05-19 16:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:33] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2020-05-19 16:01:33] [INFO ] [Real]Added 241 Read/Feed constraints in 89 ms returned sat
[2020-05-19 16:01:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:33] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 107 ms returned sat
[2020-05-19 16:01:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:34] [INFO ] [Nat]Absence check using state equation in 746 ms returned sat
[2020-05-19 16:01:34] [INFO ] [Nat]Added 241 Read/Feed constraints in 105 ms returned sat
[2020-05-19 16:01:34] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 430 ms.
[2020-05-19 16:01:39] [INFO ] Added : 180 causal constraints over 38 iterations in 4671 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 41 ms.
[2020-05-19 16:01:39] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 32 ms returned sat
[2020-05-19 16:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:40] [INFO ] [Real]Absence check using state equation in 1024 ms returned sat
[2020-05-19 16:01:40] [INFO ] [Real]Added 241 Read/Feed constraints in 105 ms returned sat
[2020-05-19 16:01:40] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:40] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 131 ms returned sat
[2020-05-19 16:01:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:41] [INFO ] [Nat]Absence check using state equation in 858 ms returned sat
[2020-05-19 16:01:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 143 ms returned sat
[2020-05-19 16:01:42] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 460 ms.
[2020-05-19 16:01:45] [INFO ] Added : 161 causal constraints over 33 iterations in 3876 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 35 ms.
[2020-05-19 16:01:45] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 25 ms returned sat
[2020-05-19 16:01:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:46] [INFO ] [Real]Absence check using state equation in 743 ms returned sat
[2020-05-19 16:01:46] [INFO ] [Real]Added 241 Read/Feed constraints in 87 ms returned sat
[2020-05-19 16:01:46] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 16:01:47] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 66 ms returned sat
[2020-05-19 16:01:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 16:01:47] [INFO ] [Nat]Absence check using state equation in 671 ms returned sat
[2020-05-19 16:01:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 109 ms returned sat
[2020-05-19 16:01:48] [INFO ] Computed and/alt/rep : 1681/33145/1478 causal constraints in 419 ms.
[2020-05-19 16:01:52] [INFO ] Added : 169 causal constraints over 35 iterations in 4835 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
Incomplete Parikh walk after 18400 steps, including 240 resets, run finished after 190 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 1, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 17800 steps, including 269 resets, run finished after 174 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 26000 steps, including 263 resets, run finished after 205 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 30200 steps, including 245 resets, run finished after 212 ms. (steps per millisecond=142 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 32900 steps, including 337 resets, run finished after 245 ms. (steps per millisecond=134 ) properties seen :[0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 22900 steps, including 213 resets, run finished after 165 ms. (steps per millisecond=138 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 178 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 178/178 places, 1682/1682 transitions.
Graph (trivial) has 84 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 1 ms
Free SCC test removed 5 places
Discarding 25 places :
Also discarding 256 output transitions
Drop transitions removed 256 transitions
Graph (complete) has 1334 edges and 173 vertex of which 148 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.4 ms
Drop transitions removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 793 rules applied. Total rules applied 795 place count 148 transition count 633
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 800 place count 143 transition count 633
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 800 place count 143 transition count 632
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 802 place count 142 transition count 632
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 803 place count 142 transition count 631
Symmetric choice reduction at 3 with 1 rule applications. Total rules 804 place count 142 transition count 631
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 806 place count 141 transition count 630
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 807 place count 141 transition count 629
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 829 place count 130 transition count 618
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 834 place count 130 transition count 613
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 836 place count 129 transition count 613
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 837 place count 129 transition count 612
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 846 place count 129 transition count 603
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 6 with 46 rules applied. Total rules applied 892 place count 120 transition count 566
Symmetric choice reduction at 7 with 2 rule applications. Total rules 894 place count 120 transition count 566
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 898 place count 118 transition count 550
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 900 place count 118 transition count 548
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 8 with 64 rules applied. Total rules applied 964 place count 118 transition count 484
Applied a total of 964 rules in 126 ms. Remains 118 /178 variables (removed 60) and now considering 484/1682 (removed 1198) transitions.
Finished structural reductions, in 1 iterations. Remains : 118/178 places, 484/1682 transitions.
Finished random walk after 35589 steps, including 735 resets, run visited all 1 properties in 236 ms. (steps per millisecond=150 )
FORMULA CloudDeployment-PT-5b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589904115494

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-5b"
export BK_EXAMINATION="ReachabilityFireability"
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-5b, 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 r036-smll-158901930900327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b 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 ;