Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038006100236.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is AutoFlight-PT-12a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006100236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 01:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 01:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 85K May 5 16:51 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 AutoFlight-PT-12a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-12a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620436670117

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 01:17:51] [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, -timeout, 3600, -rebuildPNML]
[2021-05-08 01:17:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 01:17:51] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2021-05-08 01:17:51] [INFO ] Transformed 307 places.
[2021-05-08 01:17:51] [INFO ] Transformed 305 transitions.
[2021-05-08 01:17:51] [INFO ] Found NUPN structural information;
[2021-05-08 01:17:51] [INFO ] Parsed PT model containing 307 places and 305 transitions in 114 ms.
Ensure Unique test removed 60 transitions
Reduce redundant transitions removed 60 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 182 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[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, 1, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 11 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 10000 steps, including 10 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[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]
// Phase 1: matrix 245 rows 307 cols
[2021-05-08 01:17:52] [INFO ] Computed 76 place invariants in 14 ms
[2021-05-08 01:17:52] [INFO ] [Real]Absence check using 75 positive place invariants in 52 ms returned sat
[2021-05-08 01:17:52] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned unsat
[2021-05-08 01:17:52] [INFO ] [Real]Absence check using 75 positive place invariants in 31 ms returned sat
[2021-05-08 01:17:52] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:52] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2021-05-08 01:17:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:17:53] [INFO ] [Nat]Absence check using 75 positive place invariants in 41 ms returned sat
[2021-05-08 01:17:53] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 01:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:53] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2021-05-08 01:17:53] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-08 01:17:53] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2021-05-08 01:17:53] [INFO ] Deduced a trap composed of 135 places in 114 ms
[2021-05-08 01:17:53] [INFO ] Deduced a trap composed of 132 places in 88 ms
[2021-05-08 01:17:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
[2021-05-08 01:17:53] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 15 ms.
[2021-05-08 01:17:54] [INFO ] Added : 205 causal constraints over 41 iterations in 901 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 01:17:54] [INFO ] [Real]Absence check using 75 positive place invariants in 33 ms returned sat
[2021-05-08 01:17:54] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:54] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2021-05-08 01:17:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:17:54] [INFO ] [Nat]Absence check using 75 positive place invariants in 30 ms returned sat
[2021-05-08 01:17:54] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:55] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2021-05-08 01:17:55] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2021-05-08 01:17:55] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 15 ms.
[2021-05-08 01:17:56] [INFO ] Added : 240 causal constraints over 48 iterations in 908 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-08 01:17:56] [INFO ] [Real]Absence check using 75 positive place invariants in 30 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:56] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Real]Added 60 Read/Feed constraints in 7 ms returned sat
[2021-05-08 01:17:56] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 15 ms.
[2021-05-08 01:17:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:17:56] [INFO ] [Nat]Absence check using 75 positive place invariants in 34 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:56] [INFO ] [Nat]Absence check using state equation in 276 ms returned sat
[2021-05-08 01:17:56] [INFO ] [Nat]Added 60 Read/Feed constraints in 10 ms returned sat
[2021-05-08 01:17:56] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 18 ms.
[2021-05-08 01:17:57] [INFO ] Added : 234 causal constraints over 47 iterations in 846 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-08 01:17:57] [INFO ] [Real]Absence check using 75 positive place invariants in 29 ms returned sat
[2021-05-08 01:17:57] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 7 ms returned sat
[2021-05-08 01:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:58] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2021-05-08 01:17:58] [INFO ] [Real]Added 60 Read/Feed constraints in 6 ms returned sat
[2021-05-08 01:17:58] [INFO ] Deduced a trap composed of 127 places in 57 ms
[2021-05-08 01:17:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2021-05-08 01:17:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:17:58] [INFO ] [Nat]Absence check using 75 positive place invariants in 30 ms returned sat
[2021-05-08 01:17:58] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 01:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:17:58] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2021-05-08 01:17:58] [INFO ] [Nat]Added 60 Read/Feed constraints in 9 ms returned sat
[2021-05-08 01:17:58] [INFO ] Deduced a trap composed of 136 places in 59 ms
[2021-05-08 01:17:58] [INFO ] Deduced a trap composed of 133 places in 62 ms
[2021-05-08 01:17:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2021-05-08 01:17:58] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 15 ms.
[2021-05-08 01:17:59] [INFO ] Added : 240 causal constraints over 48 iterations in 1214 ms. Result :sat
[2021-05-08 01:18:00] [INFO ] Deduced a trap composed of 126 places in 60 ms
[2021-05-08 01:18:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-08 01:18:00] [INFO ] [Real]Absence check using 75 positive place invariants in 31 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:00] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Real]Added 60 Read/Feed constraints in 6 ms returned sat
[2021-05-08 01:18:00] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 12 ms.
[2021-05-08 01:18:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:18:00] [INFO ] [Nat]Absence check using 75 positive place invariants in 62 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 6 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:00] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2021-05-08 01:18:00] [INFO ] [Nat]Added 60 Read/Feed constraints in 8 ms returned sat
[2021-05-08 01:18:00] [INFO ] Deduced a trap composed of 127 places in 71 ms
[2021-05-08 01:18:01] [INFO ] Deduced a trap composed of 136 places in 69 ms
[2021-05-08 01:18:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2021-05-08 01:18:01] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 13 ms.
[2021-05-08 01:18:02] [INFO ] Added : 178 causal constraints over 36 iterations in 1001 ms. Result :sat
[2021-05-08 01:18:02] [INFO ] Deduced a trap composed of 133 places in 68 ms
[2021-05-08 01:18:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
Attempting to minimize the solution found.
Minimization took 13 ms.
[2021-05-08 01:18:02] [INFO ] [Real]Absence check using 75 positive place invariants in 28 ms returned sat
[2021-05-08 01:18:02] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:02] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-08 01:18:02] [INFO ] [Real]Added 60 Read/Feed constraints in 6 ms returned sat
[2021-05-08 01:18:02] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 17 ms.
[2021-05-08 01:18:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:18:02] [INFO ] [Nat]Absence check using 75 positive place invariants in 60 ms returned sat
[2021-05-08 01:18:02] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 01:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:03] [INFO ] [Nat]Absence check using state equation in 344 ms returned sat
[2021-05-08 01:18:03] [INFO ] [Nat]Added 60 Read/Feed constraints in 8 ms returned sat
[2021-05-08 01:18:03] [INFO ] Computed and/alt/rep : 244/892/244 causal constraints in 15 ms.
[2021-05-08 01:18:03] [INFO ] Added : 243 causal constraints over 49 iterations in 856 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
[2021-05-08 01:18:03] [INFO ] [Real]Absence check using 75 positive place invariants in 18 ms returned unsat
FORMULA AutoFlight-PT-12a-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-12a-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 11900 steps, including 200 resets, run finished after 82 ms. (steps per millisecond=145 ) properties seen :[0, 1, 1, 0, 0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-12a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-12a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 19700 steps, including 298 resets, run finished after 108 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 16000 steps, including 215 resets, run finished after 76 ms. (steps per millisecond=210 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 21700 steps, including 345 resets, run finished after 101 ms. (steps per millisecond=214 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 19100 steps, including 394 resets, run finished after 94 ms. (steps per millisecond=203 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 14000 steps, including 290 resets, run finished after 67 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 37 out of 307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 307/307 places, 245/245 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 307 transition count 216
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 278 transition count 216
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 58 place count 278 transition count 205
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 80 place count 267 transition count 205
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 108 place count 253 transition count 191
Free-agglomeration rule applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 123 place count 253 transition count 176
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 138 place count 238 transition count 176
Applied a total of 138 rules in 87 ms. Remains 238 /307 variables (removed 69) and now considering 176/245 (removed 69) transitions.
Finished structural reductions, in 1 iterations. Remains : 238/307 places, 176/245 transitions.
Incomplete random walk after 1000000 steps, including 31124 resets, run finished after 3507 ms. (steps per millisecond=285 ) properties seen :[1, 0, 0]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 5539 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 5810 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties seen :[0, 0]
// Phase 1: matrix 176 rows 238 cols
[2021-05-08 01:18:11] [INFO ] Computed 76 place invariants in 3 ms
[2021-05-08 01:18:12] [INFO ] [Real]Absence check using 75 positive place invariants in 25 ms returned sat
[2021-05-08 01:18:12] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:12] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2021-05-08 01:18:12] [INFO ] State equation strengthened by 99 read => feed constraints.
[2021-05-08 01:18:12] [INFO ] [Real]Added 99 Read/Feed constraints in 9 ms returned sat
[2021-05-08 01:18:12] [INFO ] Computed and/alt/rep : 175/755/175 causal constraints in 10 ms.
[2021-05-08 01:18:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:18:12] [INFO ] [Nat]Absence check using 75 positive place invariants in 25 ms returned sat
[2021-05-08 01:18:12] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:12] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-08 01:18:12] [INFO ] [Nat]Added 99 Read/Feed constraints in 10 ms returned sat
[2021-05-08 01:18:12] [INFO ] Deduced a trap composed of 106 places in 50 ms
[2021-05-08 01:18:12] [INFO ] Deduced a trap composed of 116 places in 47 ms
[2021-05-08 01:18:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2021-05-08 01:18:12] [INFO ] Computed and/alt/rep : 175/755/175 causal constraints in 11 ms.
[2021-05-08 01:18:13] [INFO ] Added : 162 causal constraints over 33 iterations in 621 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-08 01:18:13] [INFO ] [Real]Absence check using 75 positive place invariants in 25 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Real]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:13] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Real]Added 99 Read/Feed constraints in 7 ms returned sat
[2021-05-08 01:18:13] [INFO ] Deduced a trap composed of 106 places in 50 ms
[2021-05-08 01:18:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2021-05-08 01:18:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:18:13] [INFO ] [Nat]Absence check using 75 positive place invariants in 30 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:18:13] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2021-05-08 01:18:13] [INFO ] [Nat]Added 99 Read/Feed constraints in 10 ms returned sat
[2021-05-08 01:18:13] [INFO ] Deduced a trap composed of 115 places in 79 ms
[2021-05-08 01:18:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2021-05-08 01:18:13] [INFO ] Computed and/alt/rep : 175/755/175 causal constraints in 10 ms.
[2021-05-08 01:18:14] [INFO ] Added : 175 causal constraints over 35 iterations in 532 ms. Result :sat
[2021-05-08 01:18:14] [INFO ] Deduced a trap composed of 116 places in 50 ms
[2021-05-08 01:18:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
Attempting to minimize the solution found.
Minimization took 10 ms.
Incomplete Parikh walk after 10700 steps, including 388 resets, run finished after 43 ms. (steps per millisecond=248 ) properties seen :[0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-12a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 15300 steps, including 454 resets, run finished after 54 ms. (steps per millisecond=283 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 238 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 238/238 places, 176/176 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 174
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 236 transition count 174
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4 place count 236 transition count 171
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 233 transition count 171
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 24 place count 226 transition count 164
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 226 transition count 158
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 36 place count 220 transition count 158
Applied a total of 36 rules in 26 ms. Remains 220 /238 variables (removed 18) and now considering 158/176 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 220/238 places, 158/176 transitions.
Incomplete random walk after 1000000 steps, including 18275 resets, run finished after 2959 ms. (steps per millisecond=337 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 6163 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties seen :[0]
Finished probabilistic random walk after 678 steps, run visited all 1 properties in 13 ms. (steps per millisecond=52 )
Probabilistic random walk after 678 steps, saw 195 distinct states, run finished after 14 ms. (steps per millisecond=48 ) properties seen :[1]
FORMULA AutoFlight-PT-12a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.

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

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="AutoFlight-PT-12a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is AutoFlight-PT-12a, 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 r011-tall-162038006100236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12a.tgz
mv AutoFlight-PT-12a 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 ;