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.r166-smll-158987787700431.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 itslola
Input is AutoFlight-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787700431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 260K
-rw-r--r-- 1 mcc users 3.8K Mar 25 23:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 25 23:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 14:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 10:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 25 10:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 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 91K 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 AutoFlight-PT-04b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591471872043

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 19:31:15] [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]
[2020-06-06 19:31:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 19:31:15] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2020-06-06 19:31:15] [INFO ] Transformed 390 places.
[2020-06-06 19:31:15] [INFO ] Transformed 388 transitions.
[2020-06-06 19:31:15] [INFO ] Found NUPN structural information;
[2020-06-06 19:31:15] [INFO ] Parsed PT model containing 390 places and 388 transitions in 257 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 49 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 49 resets, run finished after 138 ms. (steps per millisecond=72 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 1, 0]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 388 rows 390 cols
[2020-06-06 19:31:15] [INFO ] Computed 28 place invariants in 18 ms
[2020-06-06 19:31:16] [INFO ] [Real]Absence check using 27 positive place invariants in 46 ms returned sat
[2020-06-06 19:31:16] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:16] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2020-06-06 19:31:17] [INFO ] Deduced a trap composed of 38 places in 314 ms
[2020-06-06 19:31:17] [INFO ] Deduced a trap composed of 24 places in 259 ms
[2020-06-06 19:31:17] [INFO ] Deduced a trap composed of 43 places in 225 ms
[2020-06-06 19:31:18] [INFO ] Deduced a trap composed of 44 places in 202 ms
[2020-06-06 19:31:18] [INFO ] Deduced a trap composed of 38 places in 207 ms
[2020-06-06 19:31:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1429 ms
[2020-06-06 19:31:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:19] [INFO ] [Nat]Absence check using 27 positive place invariants in 644 ms returned sat
[2020-06-06 19:31:19] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:19] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2020-06-06 19:31:20] [INFO ] Deduced a trap composed of 24 places in 271 ms
[2020-06-06 19:31:20] [INFO ] Deduced a trap composed of 39 places in 230 ms
[2020-06-06 19:31:20] [INFO ] Deduced a trap composed of 55 places in 240 ms
[2020-06-06 19:31:21] [INFO ] Deduced a trap composed of 59 places in 242 ms
[2020-06-06 19:31:21] [INFO ] Deduced a trap composed of 40 places in 177 ms
[2020-06-06 19:31:21] [INFO ] Deduced a trap composed of 60 places in 216 ms
[2020-06-06 19:31:21] [INFO ] Deduced a trap composed of 51 places in 197 ms
[2020-06-06 19:31:21] [INFO ] Deduced a trap composed of 47 places in 165 ms
[2020-06-06 19:31:22] [INFO ] Deduced a trap composed of 47 places in 127 ms
[2020-06-06 19:31:22] [INFO ] Deduced a trap composed of 38 places in 81 ms
[2020-06-06 19:31:22] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2321 ms
[2020-06-06 19:31:22] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 59 ms.
[2020-06-06 19:31:23] [INFO ] Added : 165 causal constraints over 33 iterations in 1206 ms. Result :unknown
[2020-06-06 19:31:23] [INFO ] [Real]Absence check using 27 positive place invariants in 32 ms returned sat
[2020-06-06 19:31:23] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:24] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2020-06-06 19:31:24] [INFO ] Deduced a trap composed of 41 places in 211 ms
[2020-06-06 19:31:24] [INFO ] Deduced a trap composed of 24 places in 253 ms
[2020-06-06 19:31:24] [INFO ] Deduced a trap composed of 46 places in 243 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 32 places in 210 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 46 places in 198 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 40 places in 133 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 39 places in 132 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 53 places in 127 ms
[2020-06-06 19:31:25] [INFO ] Deduced a trap composed of 53 places in 117 ms
[2020-06-06 19:31:26] [INFO ] Deduced a trap composed of 59 places in 107 ms
[2020-06-06 19:31:26] [INFO ] Deduced a trap composed of 42 places in 96 ms
[2020-06-06 19:31:26] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2117 ms
[2020-06-06 19:31:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:26] [INFO ] [Nat]Absence check using 27 positive place invariants in 403 ms returned sat
[2020-06-06 19:31:26] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 19:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:27] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2020-06-06 19:31:27] [INFO ] Deduced a trap composed of 43 places in 172 ms
[2020-06-06 19:31:27] [INFO ] Deduced a trap composed of 32 places in 149 ms
[2020-06-06 19:31:27] [INFO ] Deduced a trap composed of 63 places in 143 ms
[2020-06-06 19:31:27] [INFO ] Deduced a trap composed of 40 places in 176 ms
[2020-06-06 19:31:28] [INFO ] Deduced a trap composed of 55 places in 179 ms
[2020-06-06 19:31:28] [INFO ] Deduced a trap composed of 60 places in 193 ms
[2020-06-06 19:31:28] [INFO ] Deduced a trap composed of 67 places in 196 ms
[2020-06-06 19:31:28] [INFO ] Deduced a trap composed of 55 places in 184 ms
[2020-06-06 19:31:28] [INFO ] Deduced a trap composed of 65 places in 194 ms
[2020-06-06 19:31:29] [INFO ] Deduced a trap composed of 61 places in 179 ms
[2020-06-06 19:31:29] [INFO ] Deduced a trap composed of 41 places in 161 ms
[2020-06-06 19:31:29] [INFO ] Deduced a trap composed of 46 places in 153 ms
[2020-06-06 19:31:29] [INFO ] Deduced a trap composed of 50 places in 147 ms
[2020-06-06 19:31:29] [INFO ] Deduced a trap composed of 40 places in 142 ms
[2020-06-06 19:31:30] [INFO ] Deduced a trap composed of 39 places in 157 ms
[2020-06-06 19:31:30] [INFO ] Deduced a trap composed of 47 places in 131 ms
[2020-06-06 19:31:30] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 3100 ms
[2020-06-06 19:31:30] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 47 ms.
[2020-06-06 19:31:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t144 0) (and (> t46 0) (< o46 o144)))") while checking expression at index 1
[2020-06-06 19:31:31] [INFO ] [Real]Absence check using 27 positive place invariants in 46 ms returned sat
[2020-06-06 19:31:31] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:31] [INFO ] [Real]Absence check using state equation in 597 ms returned sat
[2020-06-06 19:31:32] [INFO ] Deduced a trap composed of 47 places in 133 ms
[2020-06-06 19:31:32] [INFO ] Deduced a trap composed of 35 places in 129 ms
[2020-06-06 19:31:32] [INFO ] Deduced a trap composed of 19 places in 159 ms
[2020-06-06 19:31:32] [INFO ] Deduced a trap composed of 22 places in 139 ms
[2020-06-06 19:31:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 677 ms
[2020-06-06 19:31:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:33] [INFO ] [Nat]Absence check using 27 positive place invariants in 549 ms returned sat
[2020-06-06 19:31:33] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:34] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2020-06-06 19:31:34] [INFO ] Deduced a trap composed of 47 places in 190 ms
[2020-06-06 19:31:34] [INFO ] Deduced a trap composed of 35 places in 186 ms
[2020-06-06 19:31:34] [INFO ] Deduced a trap composed of 19 places in 171 ms
[2020-06-06 19:31:34] [INFO ] Deduced a trap composed of 22 places in 149 ms
[2020-06-06 19:31:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 824 ms
[2020-06-06 19:31:34] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 46 ms.
[2020-06-06 19:31:37] [INFO ] Added : 315 causal constraints over 63 iterations in 2840 ms. Result :unknown
[2020-06-06 19:31:37] [INFO ] [Real]Absence check using 27 positive place invariants in 45 ms returned sat
[2020-06-06 19:31:37] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:38] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2020-06-06 19:31:38] [INFO ] Deduced a trap composed of 39 places in 279 ms
[2020-06-06 19:31:39] [INFO ] Deduced a trap composed of 29 places in 239 ms
[2020-06-06 19:31:39] [INFO ] Deduced a trap composed of 38 places in 254 ms
[2020-06-06 19:31:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 876 ms
[2020-06-06 19:31:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:39] [INFO ] [Nat]Absence check using 27 positive place invariants in 351 ms returned sat
[2020-06-06 19:31:39] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:40] [INFO ] [Nat]Absence check using state equation in 667 ms returned sat
[2020-06-06 19:31:40] [INFO ] Deduced a trap composed of 39 places in 255 ms
[2020-06-06 19:31:41] [INFO ] Deduced a trap composed of 29 places in 229 ms
[2020-06-06 19:31:41] [INFO ] Deduced a trap composed of 38 places in 240 ms
[2020-06-06 19:31:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 828 ms
[2020-06-06 19:31:41] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 48 ms.
[2020-06-06 19:31:44] [INFO ] Added : 325 causal constraints over 65 iterations in 3043 ms. Result :(error "Failed to check-sat")
[2020-06-06 19:31:44] [INFO ] [Real]Absence check using 27 positive place invariants in 45 ms returned sat
[2020-06-06 19:31:44] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:45] [INFO ] [Real]Absence check using state equation in 691 ms returned sat
[2020-06-06 19:31:45] [INFO ] Deduced a trap composed of 15 places in 223 ms
[2020-06-06 19:31:45] [INFO ] Deduced a trap composed of 30 places in 223 ms
[2020-06-06 19:31:46] [INFO ] Deduced a trap composed of 18 places in 192 ms
[2020-06-06 19:31:46] [INFO ] Deduced a trap composed of 19 places in 180 ms
[2020-06-06 19:31:46] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 946 ms
[2020-06-06 19:31:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:47] [INFO ] [Nat]Absence check using 27 positive place invariants in 588 ms returned sat
[2020-06-06 19:31:47] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:47] [INFO ] [Nat]Absence check using state equation in 672 ms returned sat
[2020-06-06 19:31:47] [INFO ] Deduced a trap composed of 15 places in 220 ms
[2020-06-06 19:31:48] [INFO ] Deduced a trap composed of 30 places in 224 ms
[2020-06-06 19:31:48] [INFO ] Deduced a trap composed of 18 places in 196 ms
[2020-06-06 19:31:48] [INFO ] Deduced a trap composed of 19 places in 181 ms
[2020-06-06 19:31:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 945 ms
[2020-06-06 19:31:48] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 49 ms.
[2020-06-06 19:31:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t337 0) (and (and (> t266 0) (< o266 o337)) (and (> t338 0) (< o338 o337))))") while checking expression at index 4
[2020-06-06 19:31:51] [INFO ] [Real]Absence check using 27 positive place invariants in 47 ms returned sat
[2020-06-06 19:31:51] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:52] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2020-06-06 19:31:52] [INFO ] Deduced a trap composed of 31 places in 332 ms
[2020-06-06 19:31:52] [INFO ] Deduced a trap composed of 29 places in 232 ms
[2020-06-06 19:31:53] [INFO ] Deduced a trap composed of 76 places in 224 ms
[2020-06-06 19:31:53] [INFO ] Deduced a trap composed of 38 places in 188 ms
[2020-06-06 19:31:53] [INFO ] Deduced a trap composed of 23 places in 214 ms
[2020-06-06 19:31:53] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1351 ms
[2020-06-06 19:31:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:31:54] [INFO ] [Nat]Absence check using 27 positive place invariants in 644 ms returned sat
[2020-06-06 19:31:54] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:55] [INFO ] [Nat]Absence check using state equation in 689 ms returned sat
[2020-06-06 19:31:55] [INFO ] Deduced a trap composed of 31 places in 229 ms
[2020-06-06 19:31:55] [INFO ] Deduced a trap composed of 29 places in 233 ms
[2020-06-06 19:31:55] [INFO ] Deduced a trap composed of 64 places in 248 ms
[2020-06-06 19:31:56] [INFO ] Deduced a trap composed of 26 places in 240 ms
[2020-06-06 19:31:56] [INFO ] Deduced a trap composed of 35 places in 239 ms
[2020-06-06 19:31:56] [INFO ] Deduced a trap composed of 25 places in 229 ms
[2020-06-06 19:31:56] [INFO ] Deduced a trap composed of 33 places in 223 ms
[2020-06-06 19:31:57] [INFO ] Deduced a trap composed of 74 places in 217 ms
[2020-06-06 19:31:57] [INFO ] Deduced a trap composed of 30 places in 211 ms
[2020-06-06 19:31:57] [INFO ] Deduced a trap composed of 28 places in 201 ms
[2020-06-06 19:31:57] [INFO ] Deduced a trap composed of 64 places in 203 ms
[2020-06-06 19:31:58] [INFO ] Deduced a trap composed of 66 places in 185 ms
[2020-06-06 19:31:58] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2995 ms
[2020-06-06 19:31:58] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 47 ms.
[2020-06-06 19:31:58] [INFO ] Added : 65 causal constraints over 13 iterations in 553 ms. Result :unknown
[2020-06-06 19:31:58] [INFO ] [Real]Absence check using 27 positive place invariants in 47 ms returned sat
[2020-06-06 19:31:58] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:31:59] [INFO ] [Real]Absence check using state equation in 717 ms returned sat
[2020-06-06 19:31:59] [INFO ] Deduced a trap composed of 21 places in 238 ms
[2020-06-06 19:32:00] [INFO ] Deduced a trap composed of 37 places in 236 ms
[2020-06-06 19:32:00] [INFO ] Deduced a trap composed of 40 places in 251 ms
[2020-06-06 19:32:00] [INFO ] Deduced a trap composed of 67 places in 240 ms
[2020-06-06 19:32:00] [INFO ] Deduced a trap composed of 43 places in 239 ms
[2020-06-06 19:32:01] [INFO ] Deduced a trap composed of 27 places in 218 ms
[2020-06-06 19:32:01] [INFO ] Deduced a trap composed of 38 places in 182 ms
[2020-06-06 19:32:01] [INFO ] Deduced a trap composed of 58 places in 179 ms
[2020-06-06 19:32:01] [INFO ] Deduced a trap composed of 63 places in 174 ms
[2020-06-06 19:32:01] [INFO ] Deduced a trap composed of 58 places in 136 ms
[2020-06-06 19:32:01] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2426 ms
[2020-06-06 19:32:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:32:02] [INFO ] [Nat]Absence check using 27 positive place invariants in 612 ms returned sat
[2020-06-06 19:32:02] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 3 ms returned sat
[2020-06-06 19:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:32:03] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2020-06-06 19:32:03] [INFO ] Deduced a trap composed of 15 places in 245 ms
[2020-06-06 19:32:03] [INFO ] Deduced a trap composed of 46 places in 242 ms
[2020-06-06 19:32:04] [INFO ] Deduced a trap composed of 27 places in 247 ms
[2020-06-06 19:32:04] [INFO ] Deduced a trap composed of 27 places in 229 ms
[2020-06-06 19:32:04] [INFO ] Deduced a trap composed of 19 places in 181 ms
[2020-06-06 19:32:04] [INFO ] Deduced a trap composed of 58 places in 132 ms
[2020-06-06 19:32:05] [INFO ] Deduced a trap composed of 49 places in 158 ms
[2020-06-06 19:32:05] [INFO ] Deduced a trap composed of 50 places in 173 ms
[2020-06-06 19:32:05] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1842 ms
[2020-06-06 19:32:05] [INFO ] Computed and/alt/rep : 387/521/387 causal constraints in 46 ms.
[2020-06-06 19:32:06] [INFO ] Added : 200 causal constraints over 40 iterations in 1751 ms. Result :(error "Failed to check-sat")
Incomplete Parikh walk after 34800 steps, including 266 resets, run finished after 277 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 1, 0] could not realise parikh vector
FORMULA AutoFlight-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 52600 steps, including 261 resets, run finished after 273 ms. (steps per millisecond=192 ) properties seen :[0, 0, 1, 0, 1, 0] could not realise parikh vector
FORMULA AutoFlight-PT-04b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 38400 steps, including 218 resets, run finished after 190 ms. (steps per millisecond=202 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 10 out of 390 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 390/390 places, 388/388 transitions.
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 390 transition count 245
Reduce places removed 143 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 169 rules applied. Total rules applied 312 place count 247 transition count 219
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 320 place count 239 transition count 219
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 320 place count 239 transition count 168
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 422 place count 188 transition count 168
Symmetric choice reduction at 3 with 36 rule applications. Total rules 458 place count 188 transition count 168
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 36 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 530 place count 152 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 531 place count 152 transition count 131
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 531 place count 152 transition count 121
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 551 place count 142 transition count 121
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 623 place count 106 transition count 85
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 640 place count 106 transition count 68
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 658 place count 89 transition count 67
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 659 place count 88 transition count 66
Reduce places removed 15 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 5 with 31 rules applied. Total rules applied 690 place count 73 transition count 50
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 706 place count 57 transition count 50
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 706 place count 57 transition count 41
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 724 place count 48 transition count 41
Applied a total of 724 rules in 142 ms. Remains 48 /390 variables (removed 342) and now considering 41/388 (removed 347) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/390 places, 41/388 transitions.
Incomplete random walk after 1000000 steps, including 23172 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties seen :[1, 1, 1, 0]
FORMULA AutoFlight-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6174 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties seen :[0]
// Phase 1: matrix 41 rows 48 cols
[2020-06-06 19:32:10] [INFO ] Computed 13 place invariants in 1 ms
[2020-06-06 19:32:10] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2020-06-06 19:32:10] [INFO ] [Real]Absence check using 11 positive and 2 generalized place invariants in 1 ms returned sat
[2020-06-06 19:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 19:32:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2020-06-06 19:32:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 19:32:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2020-06-06 19:32:10] [INFO ] [Nat]Absence check using 11 positive and 2 generalized place invariants in 2 ms returned sat
[2020-06-06 19:32:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-06 19:32:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2020-06-06 19:32:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-06 19:32:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-06 19:32:10] [INFO ] Computed and/alt/rep : 34/76/34 causal constraints in 6 ms.
[2020-06-06 19:32:10] [INFO ] Added : 25 causal constraints over 5 iterations in 31 ms. Result :unsat
FORMULA AutoFlight-PT-04b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-04b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
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 itslola"
echo " Input is AutoFlight-PT-04b, 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 r166-smll-158987787700431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04b.tgz
mv AutoFlight-PT-04b 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 ;