Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r111-csrt-158961257800559.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Parking-PT-864, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-csrt-158961257800559
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 3.1K Apr 12 00:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 00:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 10 23:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 10 23:31 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 3.4K Apr 14 12:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 10 08:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 9 12:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 9 12:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:21 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 427K 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 Parking-PT-864-ReachabilityFireability-00
FORMULA_NAME Parking-PT-864-ReachabilityFireability-01
FORMULA_NAME Parking-PT-864-ReachabilityFireability-02
FORMULA_NAME Parking-PT-864-ReachabilityFireability-03
FORMULA_NAME Parking-PT-864-ReachabilityFireability-04
FORMULA_NAME Parking-PT-864-ReachabilityFireability-05
FORMULA_NAME Parking-PT-864-ReachabilityFireability-06
FORMULA_NAME Parking-PT-864-ReachabilityFireability-07
FORMULA_NAME Parking-PT-864-ReachabilityFireability-08
FORMULA_NAME Parking-PT-864-ReachabilityFireability-09
FORMULA_NAME Parking-PT-864-ReachabilityFireability-10
FORMULA_NAME Parking-PT-864-ReachabilityFireability-11
FORMULA_NAME Parking-PT-864-ReachabilityFireability-12
FORMULA_NAME Parking-PT-864-ReachabilityFireability-13
FORMULA_NAME Parking-PT-864-ReachabilityFireability-14
FORMULA_NAME Parking-PT-864-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590002684938

[2020-05-20 19:24:47] [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]
[2020-05-20 19:24:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-20 19:24:48] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2020-05-20 19:24:48] [INFO ] Transformed 1185 places.
[2020-05-20 19:24:48] [INFO ] Transformed 1697 transitions.
[2020-05-20 19:24:48] [INFO ] Found NUPN structural information;
[2020-05-20 19:24:48] [INFO ] Parsed PT model containing 1185 places and 1697 transitions in 355 ms.
Ensure Unique test removed 688 transitions
Reduce redundant transitions removed 688 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 88 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 39 resets, run finished after 211 ms. (steps per millisecond=47 ) properties seen :[1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1]
FORMULA Parking-PT-864-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-864-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Parking-PT-864-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1009 rows 1185 cols
[2020-05-20 19:24:49] [INFO ] Computed 280 place invariants in 71 ms
[2020-05-20 19:24:50] [INFO ] [Real]Absence check using 272 positive place invariants in 378 ms returned sat
[2020-05-20 19:24:50] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 16 ms returned sat
[2020-05-20 19:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:24:53] [INFO ] [Real]Absence check using state equation in 3320 ms returned sat
[2020-05-20 19:24:53] [INFO ] State equation strengthened by 248 read => feed constraints.
[2020-05-20 19:24:53] [INFO ] [Real]Added 248 Read/Feed constraints in 67 ms returned sat
[2020-05-20 19:24:53] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 90 ms.
[2020-05-20 19:24:54] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:24:54] [INFO ] [Nat]Absence check using 272 positive place invariants in 337 ms returned sat
[2020-05-20 19:24:54] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 36 ms returned sat
[2020-05-20 19:24:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:24:58] [INFO ] [Nat]Absence check using state equation in 3711 ms returned sat
[2020-05-20 19:24:58] [INFO ] [Nat]Added 248 Read/Feed constraints in 45 ms returned sat
[2020-05-20 19:24:58] [INFO ] Deduced a trap composed of 60 places in 152 ms
[2020-05-20 19:24:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2020-05-20 19:24:58] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 60 ms.
[2020-05-20 19:24:59] [INFO ] Added : 15 causal constraints over 3 iterations in 311 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-20 19:24:59] [INFO ] [Real]Absence check using 272 positive place invariants in 373 ms returned sat
[2020-05-20 19:24:59] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 50 ms returned sat
[2020-05-20 19:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:02] [INFO ] [Real]Absence check using state equation in 3111 ms returned sat
[2020-05-20 19:25:02] [INFO ] [Real]Added 248 Read/Feed constraints in 44 ms returned sat
[2020-05-20 19:25:03] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 91 ms.
[2020-05-20 19:25:03] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:03] [INFO ] [Nat]Absence check using 272 positive place invariants in 214 ms returned sat
[2020-05-20 19:25:03] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2020-05-20 19:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:06] [INFO ] [Nat]Absence check using state equation in 2906 ms returned sat
[2020-05-20 19:25:06] [INFO ] [Nat]Added 248 Read/Feed constraints in 63 ms returned sat
[2020-05-20 19:25:07] [INFO ] Deduced a trap composed of 60 places in 111 ms
[2020-05-20 19:25:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2020-05-20 19:25:07] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 52 ms.
[2020-05-20 19:25:08] [INFO ] Added : 70 causal constraints over 14 iterations in 1262 ms. Result :(error "Failed to check-sat")
[2020-05-20 19:25:08] [INFO ] [Real]Absence check using 272 positive place invariants in 205 ms returned sat
[2020-05-20 19:25:08] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 13 ms returned sat
[2020-05-20 19:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:11] [INFO ] [Real]Absence check using state equation in 2915 ms returned sat
[2020-05-20 19:25:11] [INFO ] [Real]Added 248 Read/Feed constraints in 51 ms returned sat
[2020-05-20 19:25:11] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 75 ms.
[2020-05-20 19:25:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:12] [INFO ] [Nat]Absence check using 272 positive place invariants in 206 ms returned sat
[2020-05-20 19:25:12] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 8 ms returned sat
[2020-05-20 19:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:15] [INFO ] [Nat]Absence check using state equation in 3019 ms returned sat
[2020-05-20 19:25:15] [INFO ] [Nat]Added 248 Read/Feed constraints in 47 ms returned sat
[2020-05-20 19:25:15] [INFO ] Deduced a trap composed of 60 places in 89 ms
[2020-05-20 19:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2020-05-20 19:25:16] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 192 ms.
[2020-05-20 19:25:17] [INFO ] Added : 85 causal constraints over 17 iterations in 1404 ms. Result :unknown
[2020-05-20 19:25:17] [INFO ] [Real]Absence check using 272 positive place invariants in 199 ms returned sat
[2020-05-20 19:25:17] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 35 ms returned sat
[2020-05-20 19:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:20] [INFO ] [Real]Absence check using state equation in 3148 ms returned sat
[2020-05-20 19:25:20] [INFO ] [Real]Added 248 Read/Feed constraints in 53 ms returned sat
[2020-05-20 19:25:21] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 160 ms.
[2020-05-20 19:25:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:23] [INFO ] [Nat]Absence check using 272 positive place invariants in 1187 ms returned sat
[2020-05-20 19:25:23] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 63 ms returned sat
[2020-05-20 19:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-20 19:25:26] [INFO ] [Nat]Absence check using state equation in 3263 ms returned (error "Failed to check-sat")
[2020-05-20 19:25:26] [INFO ] [Real]Absence check using 272 positive place invariants in 222 ms returned sat
[2020-05-20 19:25:26] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 8 ms returned sat
[2020-05-20 19:25:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:29] [INFO ] [Real]Absence check using state equation in 2745 ms returned sat
[2020-05-20 19:25:29] [INFO ] [Real]Added 248 Read/Feed constraints in 44 ms returned sat
[2020-05-20 19:25:29] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 144 ms.
[2020-05-20 19:25:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:30] [INFO ] [Nat]Absence check using 272 positive place invariants in 684 ms returned sat
[2020-05-20 19:25:31] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 25 ms returned sat
[2020-05-20 19:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:33] [INFO ] [Nat]Absence check using state equation in 2882 ms returned sat
[2020-05-20 19:25:33] [INFO ] [Nat]Added 248 Read/Feed constraints in 36 ms returned sat
[2020-05-20 19:25:34] [INFO ] Deduced a trap composed of 60 places in 97 ms
[2020-05-20 19:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2020-05-20 19:25:34] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 57 ms.
[2020-05-20 19:25:35] [INFO ] Added : 60 causal constraints over 12 iterations in 982 ms. Result :(error "Failed to check-sat")
[2020-05-20 19:25:35] [INFO ] [Real]Absence check using 272 positive place invariants in 245 ms returned sat
[2020-05-20 19:25:35] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 9 ms returned sat
[2020-05-20 19:25:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:38] [INFO ] [Real]Absence check using state equation in 2915 ms returned sat
[2020-05-20 19:25:38] [INFO ] [Real]Added 248 Read/Feed constraints in 30 ms returned sat
[2020-05-20 19:25:38] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 83 ms.
[2020-05-20 19:25:38] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:39] [INFO ] [Nat]Absence check using 272 positive place invariants in 267 ms returned sat
[2020-05-20 19:25:39] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 6 ms returned sat
[2020-05-20 19:25:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:42] [INFO ] [Nat]Absence check using state equation in 3006 ms returned sat
[2020-05-20 19:25:42] [INFO ] [Nat]Added 248 Read/Feed constraints in 51 ms returned sat
[2020-05-20 19:25:42] [INFO ] Deduced a trap composed of 60 places in 107 ms
[2020-05-20 19:25:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2020-05-20 19:25:42] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 86 ms.
[2020-05-20 19:25:43] [INFO ] Added : 75 causal constraints over 15 iterations in 1304 ms. Result :(error "Failed to check-sat")
[2020-05-20 19:25:44] [INFO ] [Real]Absence check using 272 positive place invariants in 230 ms returned sat
[2020-05-20 19:25:44] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 12 ms returned sat
[2020-05-20 19:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:47] [INFO ] [Real]Absence check using state equation in 2920 ms returned sat
[2020-05-20 19:25:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:25:47] [INFO ] [Nat]Absence check using 272 positive place invariants in 256 ms returned sat
[2020-05-20 19:25:47] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 13 ms returned sat
[2020-05-20 19:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:25:50] [INFO ] [Nat]Absence check using state equation in 2734 ms returned sat
[2020-05-20 19:25:50] [INFO ] [Nat]Added 248 Read/Feed constraints in 44 ms returned sat
[2020-05-20 19:25:50] [INFO ] Deduced a trap composed of 68 places in 145 ms
[2020-05-20 19:25:50] [INFO ] Deduced a trap composed of 75 places in 105 ms
[2020-05-20 19:25:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 408 ms
[2020-05-20 19:25:50] [INFO ] Computed and/alt/rep : 1008/4080/1008 causal constraints in 107 ms.
[2020-05-20 19:25:52] [INFO ] Added : 80 causal constraints over 16 iterations in 1406 ms. Result :(error "Failed to check-sat")
[2020-05-20 19:25:52] [INFO ] [Real]Absence check using 272 positive place invariants in 189 ms returned sat
[2020-05-20 19:25:52] [INFO ] [Real]Absence check using 272 positive and 8 generalized place invariants in 2 ms returned unsat
FORMULA Parking-PT-864-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 116200 steps, including 343 resets, run finished after 1709 ms. (steps per millisecond=67 ) properties seen :[1, 1, 0, 0, 0, 1, 0] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-864-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-864-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 20 out of 1185 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1185/1185 places, 1009/1009 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 1185 transition count 980
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 1156 transition count 980
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 58 place count 1156 transition count 952
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 114 place count 1128 transition count 952
Symmetric choice reduction at 2 with 8 rule applications. Total rules 122 place count 1128 transition count 952
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 138 place count 1120 transition count 944
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 208 place count 1085 transition count 909
Free-agglomeration rule applied 185 times.
Iterating global reduction 2 with 185 rules applied. Total rules applied 393 place count 1085 transition count 724
Reduce places removed 185 places and 0 transitions.
Discarding 103 places :
Also discarding 74 output transitions
Drop transitions removed 74 transitions
Graph (complete) has 1907 edges and 900 vertex of which 797 are kept as prefixes of interest. Removing 103 places using SCC suffix rule.30 ms
Iterating post reduction 2 with 186 rules applied. Total rules applied 579 place count 797 transition count 650
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 593 place count 797 transition count 636
Applied a total of 593 rules in 648 ms. Remains 797 /1185 variables (removed 388) and now considering 636/1009 (removed 373) transitions.
Finished structural reductions, in 1 iterations. Remains : 797/1185 places, 636/1009 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5199 ms. (steps per millisecond=192 ) properties seen :[0, 0, 1, 0]
FORMULA Parking-PT-864-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3447 ms. (steps per millisecond=290 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3056 ms. (steps per millisecond=327 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3444 ms. (steps per millisecond=290 ) properties seen :[0, 0, 0]
// Phase 1: matrix 636 rows 797 cols
[2020-05-20 19:26:10] [INFO ] Computed 252 place invariants in 11 ms
[2020-05-20 19:26:10] [INFO ] [Real]Absence check using 245 positive place invariants in 169 ms returned sat
[2020-05-20 19:26:10] [INFO ] [Real]Absence check using 245 positive and 7 generalized place invariants in 5 ms returned sat
[2020-05-20 19:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:11] [INFO ] [Real]Absence check using state equation in 1394 ms returned sat
[2020-05-20 19:26:11] [INFO ] State equation strengthened by 437 read => feed constraints.
[2020-05-20 19:26:11] [INFO ] [Real]Added 437 Read/Feed constraints in 51 ms returned sat
[2020-05-20 19:26:12] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 48 ms.
[2020-05-20 19:26:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:26:12] [INFO ] [Nat]Absence check using 245 positive place invariants in 146 ms returned sat
[2020-05-20 19:26:12] [INFO ] [Nat]Absence check using 245 positive and 7 generalized place invariants in 7 ms returned sat
[2020-05-20 19:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:13] [INFO ] [Nat]Absence check using state equation in 1282 ms returned sat
[2020-05-20 19:26:13] [INFO ] [Nat]Added 437 Read/Feed constraints in 49 ms returned sat
[2020-05-20 19:26:13] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 83 ms.
[2020-05-20 19:26:22] [INFO ] Added : 635 causal constraints over 127 iterations in 8618 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 52 ms.
[2020-05-20 19:26:22] [INFO ] [Real]Absence check using 245 positive place invariants in 157 ms returned sat
[2020-05-20 19:26:22] [INFO ] [Real]Absence check using 245 positive and 7 generalized place invariants in 6 ms returned sat
[2020-05-20 19:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:24] [INFO ] [Real]Absence check using state equation in 1375 ms returned sat
[2020-05-20 19:26:24] [INFO ] [Real]Added 437 Read/Feed constraints in 78 ms returned sat
[2020-05-20 19:26:24] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 41 ms.
[2020-05-20 19:26:24] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:26:24] [INFO ] [Nat]Absence check using 245 positive place invariants in 144 ms returned sat
[2020-05-20 19:26:24] [INFO ] [Nat]Absence check using 245 positive and 7 generalized place invariants in 18 ms returned sat
[2020-05-20 19:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:27] [INFO ] [Nat]Absence check using state equation in 2812 ms returned sat
[2020-05-20 19:26:27] [INFO ] [Nat]Added 437 Read/Feed constraints in 62 ms returned sat
[2020-05-20 19:26:27] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 111 ms.
[2020-05-20 19:26:37] [INFO ] Added : 562 causal constraints over 113 iterations in 9579 ms. Result :sat
[2020-05-20 19:26:37] [INFO ] Deduced a trap composed of 71 places in 65 ms
[2020-05-20 19:26:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
Attempting to minimize the solution found.
Minimization took 82 ms.
[2020-05-20 19:26:38] [INFO ] [Real]Absence check using 245 positive place invariants in 156 ms returned sat
[2020-05-20 19:26:38] [INFO ] [Real]Absence check using 245 positive and 7 generalized place invariants in 5 ms returned sat
[2020-05-20 19:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:39] [INFO ] [Real]Absence check using state equation in 1331 ms returned sat
[2020-05-20 19:26:39] [INFO ] [Real]Added 437 Read/Feed constraints in 51 ms returned sat
[2020-05-20 19:26:39] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 47 ms.
[2020-05-20 19:26:39] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:26:39] [INFO ] [Nat]Absence check using 245 positive place invariants in 174 ms returned sat
[2020-05-20 19:26:39] [INFO ] [Nat]Absence check using 245 positive and 7 generalized place invariants in 7 ms returned sat
[2020-05-20 19:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:26:41] [INFO ] [Nat]Absence check using state equation in 1325 ms returned sat
[2020-05-20 19:26:41] [INFO ] [Nat]Added 437 Read/Feed constraints in 67 ms returned sat
[2020-05-20 19:26:41] [INFO ] Deduced a trap composed of 71 places in 67 ms
[2020-05-20 19:26:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2020-05-20 19:26:41] [INFO ] Computed and/alt/rep : 635/2702/635 causal constraints in 31 ms.
[2020-05-20 19:26:50] [INFO ] Added : 635 causal constraints over 127 iterations in 8998 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 52 ms.
Incomplete Parikh walk after 85200 steps, including 226 resets, run finished after 605 ms. (steps per millisecond=140 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 52500 steps, including 221 resets, run finished after 357 ms. (steps per millisecond=147 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 85000 steps, including 223 resets, run finished after 493 ms. (steps per millisecond=172 ) properties seen :[0, 0] could not realise parikh vector
Support contains 10 out of 797 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 797/797 places, 636/636 transitions.
Discarding 323 places :
Also discarding 242 output transitions
Drop transitions removed 242 transitions
Graph (complete) has 1684 edges and 797 vertex of which 474 are kept as prefixes of interest. Removing 323 places using SCC suffix rule.2 ms
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 474 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 473 transition count 369
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 27 place count 473 transition count 368
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 472 transition count 368
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 33 place count 470 transition count 366
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 470 transition count 364
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 468 transition count 364
Applied a total of 37 rules in 46 ms. Remains 468 /797 variables (removed 329) and now considering 364/636 (removed 272) transitions.
Finished structural reductions, in 1 iterations. Remains : 468/797 places, 364/636 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2633 ms. (steps per millisecond=379 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2102 ms. (steps per millisecond=475 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2308 ms. (steps per millisecond=433 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 4548741 steps, run timeout after 30001 ms. (steps per millisecond=151 ) properties seen :[0, 0]
Probabilistic random walk after 4548741 steps, saw 905798 distinct states, run finished after 30004 ms. (steps per millisecond=151 ) properties seen :[0, 0]
// Phase 1: matrix 364 rows 468 cols
[2020-05-20 19:27:29] [INFO ] Computed 156 place invariants in 3 ms
[2020-05-20 19:27:29] [INFO ] [Real]Absence check using 152 positive place invariants in 101 ms returned sat
[2020-05-20 19:27:29] [INFO ] [Real]Absence check using 152 positive and 4 generalized place invariants in 4 ms returned sat
[2020-05-20 19:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:27:29] [INFO ] [Real]Absence check using state equation in 509 ms returned sat
[2020-05-20 19:27:30] [INFO ] State equation strengthened by 245 read => feed constraints.
[2020-05-20 19:27:30] [INFO ] [Real]Added 245 Read/Feed constraints in 25 ms returned sat
[2020-05-20 19:27:30] [INFO ] Computed and/alt/rep : 363/1575/363 causal constraints in 22 ms.
[2020-05-20 19:27:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:27:30] [INFO ] [Nat]Absence check using 152 positive place invariants in 65 ms returned sat
[2020-05-20 19:27:30] [INFO ] [Nat]Absence check using 152 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-20 19:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:27:30] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2020-05-20 19:27:30] [INFO ] [Nat]Added 245 Read/Feed constraints in 31 ms returned sat
[2020-05-20 19:27:30] [INFO ] Computed and/alt/rep : 363/1575/363 causal constraints in 24 ms.
[2020-05-20 19:27:33] [INFO ] Added : 363 causal constraints over 73 iterations in 2836 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2020-05-20 19:27:33] [INFO ] [Real]Absence check using 152 positive place invariants in 93 ms returned sat
[2020-05-20 19:27:33] [INFO ] [Real]Absence check using 152 positive and 4 generalized place invariants in 3 ms returned sat
[2020-05-20 19:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 19:27:34] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2020-05-20 19:27:34] [INFO ] [Real]Added 245 Read/Feed constraints in 24 ms returned sat
[2020-05-20 19:27:34] [INFO ] Computed and/alt/rep : 363/1575/363 causal constraints in 22 ms.
[2020-05-20 19:27:34] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 19:27:34] [INFO ] [Nat]Absence check using 152 positive place invariants in 75 ms returned sat
[2020-05-20 19:27:34] [INFO ] [Nat]Absence check using 152 positive and 4 generalized place invariants in 5 ms returned sat
[2020-05-20 19:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 19:27:35] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2020-05-20 19:27:35] [INFO ] [Nat]Added 245 Read/Feed constraints in 30 ms returned sat
[2020-05-20 19:27:35] [INFO ] Computed and/alt/rep : 363/1575/363 causal constraints in 17 ms.
[2020-05-20 19:27:38] [INFO ] Added : 363 causal constraints over 73 iterations in 2757 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
Incomplete Parikh walk after 51200 steps, including 280 resets, run finished after 224 ms. (steps per millisecond=228 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 51400 steps, including 292 resets, run finished after 213 ms. (steps per millisecond=241 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Parking-PT-864-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 468 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 468/468 places, 364/364 transitions.
Discarding 229 places :
Also discarding 173 output transitions
Drop transitions removed 173 transitions
Graph (complete) has 978 edges and 468 vertex of which 239 are kept as prefixes of interest. Removing 229 places using SCC suffix rule.2 ms
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 239 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 238 transition count 182
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 238 transition count 181
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 237 transition count 181
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 236 transition count 180
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 236 transition count 179
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 235 transition count 179
Applied a total of 17 rules in 39 ms. Remains 235 /468 variables (removed 233) and now considering 179/364 (removed 185) transitions.
Finished structural reductions, in 1 iterations. Remains : 235/468 places, 179/364 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1528 ms. (steps per millisecond=654 ) properties seen :[0]
Finished Best-First random walk after 3429 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=685 )
FORMULA Parking-PT-864-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590002860676

--------------------
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="Parking-PT-864"
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 Parking-PT-864, 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 r111-csrt-158961257800559"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-864.tgz
mv Parking-PT-864 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 ;