fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787700431
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AutoFlight-PT-04b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15747.640 3600000.00 82372.00 411.20 TFTTTFTTFTTFTTTF normal

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 ;