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.r081-smll-158922977800334.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 FlexibleBarrier-PT-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922977800334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 3.7K Apr 4 18:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 4 18:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 4 07:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 4 07:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 3 21:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 3 21:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 3 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 3 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 536K 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 FlexibleBarrier-PT-12b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589685577425

[2020-05-17 03:19:40] [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]
[2020-05-17 03:19:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-17 03:19:40] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2020-05-17 03:19:40] [INFO ] Transformed 1988 places.
[2020-05-17 03:19:40] [INFO ] Transformed 2289 transitions.
[2020-05-17 03:19:40] [INFO ] Found NUPN structural information;
[2020-05-17 03:19:40] [INFO ] Parsed PT model containing 1988 places and 2289 transitions in 328 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 76 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 116 resets, run finished after 152 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[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 21 ms. (steps per millisecond=476 ) properties seen :[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 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[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 19 ms. (steps per millisecond=526 ) properties seen :[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 22 ms. (steps per millisecond=454 ) properties seen :[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 18 ms. (steps per millisecond=555 ) properties seen :[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 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[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 13 ms. (steps per millisecond=769 ) properties seen :[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 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2289 rows 1988 cols
[2020-05-17 03:19:41] [INFO ] Computed 14 place invariants in 105 ms
[2020-05-17 03:19:42] [INFO ] [Real]Absence check using 14 positive place invariants in 143 ms returned sat
[2020-05-17 03:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:19:46] [INFO ] [Real]Absence check using state equation in 4151 ms returned (error "Solver has unexpectedly terminated")
[2020-05-17 03:19:47] [INFO ] [Real]Absence check using 14 positive place invariants in 175 ms returned sat
[2020-05-17 03:19:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:19:51] [INFO ] [Real]Absence check using state equation in 4273 ms returned (error "Solver has unexpectedly terminated")
[2020-05-17 03:19:52] [INFO ] [Real]Absence check using 14 positive place invariants in 117 ms returned sat
[2020-05-17 03:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:19:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:19:56] [INFO ] [Real]Absence check using state equation in 4324 ms returned (error "Failed to check-sat")
[2020-05-17 03:19:57] [INFO ] [Real]Absence check using 14 positive place invariants in 179 ms returned sat
[2020-05-17 03:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:01] [INFO ] [Real]Absence check using state equation in 4295 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:02] [INFO ] [Real]Absence check using 14 positive place invariants in 147 ms returned sat
[2020-05-17 03:20:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:06] [INFO ] [Real]Absence check using state equation in 4315 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:07] [INFO ] [Real]Absence check using 14 positive place invariants in 116 ms returned sat
[2020-05-17 03:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:11] [INFO ] [Real]Absence check using state equation in 4330 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:12] [INFO ] [Real]Absence check using 14 positive place invariants in 174 ms returned sat
[2020-05-17 03:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:16] [INFO ] [Real]Absence check using state equation in 4318 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:17] [INFO ] [Real]Absence check using 14 positive place invariants in 175 ms returned sat
[2020-05-17 03:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:21] [INFO ] [Real]Absence check using state equation in 4314 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:22] [INFO ] [Real]Absence check using 14 positive place invariants in 166 ms returned sat
[2020-05-17 03:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:26] [INFO ] [Real]Absence check using state equation in 4331 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:27] [INFO ] [Real]Absence check using 14 positive place invariants in 122 ms returned sat
[2020-05-17 03:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:31] [INFO ] [Real]Absence check using state equation in 4462 ms returned (error "Failed to check-sat")
[2020-05-17 03:20:32] [INFO ] [Real]Absence check using 14 positive place invariants in 113 ms returned sat
[2020-05-17 03:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-17 03:20:36] [INFO ] [Real]Absence check using state equation in 4445 ms returned (error "Failed to check-sat")
Support contains 47 out of 1988 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1880 edges and 1988 vertex of which 54 / 1988 are part of one of the 9 SCC in 33 ms
Free SCC test removed 45 places
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Performed 492 Post agglomeration using F-continuation condition.Transition count delta: 492
Iterating post reduction 0 with 546 rules applied. Total rules applied 547 place count 1943 transition count 1743
Reduce places removed 492 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 493 rules applied. Total rules applied 1040 place count 1451 transition count 1742
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 110 Pre rules applied. Total rules applied 1040 place count 1451 transition count 1632
Deduced a syphon composed of 110 places in 7 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 220 rules applied. Total rules applied 1260 place count 1341 transition count 1632
Symmetric choice reduction at 2 with 713 rule applications. Total rules 1973 place count 1341 transition count 1632
Deduced a syphon composed of 713 places in 4 ms
Reduce places removed 713 places and 713 transitions.
Iterating global reduction 2 with 1426 rules applied. Total rules applied 3399 place count 628 transition count 919
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 3399 place count 628 transition count 914
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 3409 place count 623 transition count 914
Symmetric choice reduction at 2 with 106 rule applications. Total rules 3515 place count 623 transition count 914
Deduced a syphon composed of 106 places in 2 ms
Reduce places removed 106 places and 106 transitions.
Iterating global reduction 2 with 212 rules applied. Total rules applied 3727 place count 517 transition count 808
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 2 with 89 rules applied. Total rules applied 3816 place count 517 transition count 719
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 3972 place count 439 transition count 641
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 3992 place count 439 transition count 621
Symmetric choice reduction at 4 with 11 rule applications. Total rules 4003 place count 439 transition count 621
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 4025 place count 428 transition count 610
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 4 with 2 rules applied. Total rules applied 4027 place count 427 transition count 610
Free-agglomeration rule applied 295 times.
Iterating global reduction 4 with 295 rules applied. Total rules applied 4322 place count 427 transition count 315
Reduce places removed 295 places and 0 transitions.
Drop transitions removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 4 with 361 rules applied. Total rules applied 4683 place count 132 transition count 249
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 4684 place count 132 transition count 249
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 5 with 34 rules applied. Total rules applied 4718 place count 132 transition count 215
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4721 place count 132 transition count 212
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 4724 place count 129 transition count 212
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 4730 place count 129 transition count 206
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4731 place count 128 transition count 205
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 64 edges and 127 vertex of which 23 / 127 are part of one of the 11 SCC in 0 ms
Free SCC test removed 12 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 4734 place count 115 transition count 204
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 24 rules applied. Total rules applied 4758 place count 114 transition count 181
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 12 Pre rules applied. Total rules applied 4758 place count 114 transition count 169
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 4782 place count 102 transition count 169
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 4793 place count 102 transition count 158
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 4817 place count 90 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4818 place count 90 transition count 145
Free-agglomeration rule applied 12 times.
Iterating global reduction 10 with 12 rules applied. Total rules applied 4830 place count 90 transition count 133
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 4852 place count 78 transition count 123
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 4853 place count 78 transition count 123
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 4856 place count 78 transition count 120
Applied a total of 4856 rules in 1041 ms. Remains 78 /1988 variables (removed 1910) and now considering 120/2289 (removed 2169) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/1988 places, 120/2289 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2365 ms. (steps per millisecond=422 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties seen :[1, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties seen :[1, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties seen :[0, 0, 0]
[2020-05-17 03:20:43] [INFO ] Flow matrix only has 112 transitions (discarded 8 similar events)
// Phase 1: matrix 112 rows 78 cols
[2020-05-17 03:20:43] [INFO ] Computed 13 place invariants in 1 ms
[2020-05-17 03:20:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2020-05-17 03:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:43] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2020-05-17 03:20:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 03:20:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:44] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2020-05-17 03:20:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-05-17 03:20:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2020-05-17 03:20:44] [INFO ] Deduced a trap composed of 16 places in 70 ms
[2020-05-17 03:20:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2020-05-17 03:20:44] [INFO ] Computed and/alt/rep : 74/105/74 causal constraints in 12 ms.
[2020-05-17 03:20:44] [INFO ] Added : 22 causal constraints over 5 iterations in 91 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2020-05-17 03:20:44] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:44] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2020-05-17 03:20:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 03:20:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:44] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-05-17 03:20:44] [INFO ] Deduced a trap composed of 20 places in 49 ms
[2020-05-17 03:20:44] [INFO ] Deduced a trap composed of 23 places in 41 ms
[2020-05-17 03:20:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2020-05-17 03:20:44] [INFO ] Computed and/alt/rep : 74/105/74 causal constraints in 18 ms.
[2020-05-17 03:20:44] [INFO ] Added : 20 causal constraints over 4 iterations in 82 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2020-05-17 03:20:44] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2020-05-17 03:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:44] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2020-05-17 03:20:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 03:20:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2020-05-17 03:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 03:20:45] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2020-05-17 03:20:45] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2020-05-17 03:20:45] [INFO ] Deduced a trap composed of 16 places in 47 ms
[2020-05-17 03:20:45] [INFO ] Deduced a trap composed of 16 places in 55 ms
[2020-05-17 03:20:45] [INFO ] Deduced a trap composed of 16 places in 39 ms
[2020-05-17 03:20:45] [INFO ] Deduced a trap composed of 22 places in 31 ms
[2020-05-17 03:20:45] [INFO ] Deduced a trap composed of 20 places in 30 ms
[2020-05-17 03:20:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 239 ms
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 3600 steps, including 230 resets, run finished after 36 ms. (steps per millisecond=100 ) properties seen :[0, 1] could not realise parikh vector
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 1607 steps, including 71 resets, run visited all 1 properties in 13 ms. (steps per millisecond=123 )
FORMULA FlexibleBarrier-PT-12b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589685646333

--------------------
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="FlexibleBarrier-PT-12b"
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 FlexibleBarrier-PT-12b, 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 r081-smll-158922977800334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;