Dec 19 14:36:41.077 INFO checking karlvlam/etcd2-aws-cluster against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:36:41.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/karlvlam/etcd2-aws-cluster:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:36:41.625 INFO [stdout] 27c99bb5bdb01109f0298c754ad1135465a7fd727853c6c33a33e35825004594
Dec 19 14:36:41.627 INFO running `"docker" "start" "-a" "27c99bb5bdb01109f0298c754ad1135465a7fd727853c6c33a33e35825004594"`
Dec 19 14:36:43.800 INFO [stderr]    Compiling lazy_static v0.2.5
Dec 19 14:36:43.808 INFO [stderr]    Compiling httparse v1.2.1
Dec 19 14:36:43.808 INFO [stderr]    Compiling ring v0.6.3
Dec 19 14:36:43.812 INFO [stderr]     Checking md5 v0.3.3
Dec 19 14:36:43.812 INFO [stderr]    Compiling libz-sys v1.0.13
Dec 19 14:36:43.812 INFO [stderr]    Compiling curl-sys v0.3.10
Dec 19 14:36:43.812 INFO [stderr]     Checking serde_json v0.8.6
Dec 19 14:36:43.816 INFO [stderr]    Compiling idna v0.1.0
Dec 19 14:36:44.400 INFO [stderr]     Checking num v0.1.37
Dec 19 14:36:44.918 INFO [stderr]    Compiling Inflector v0.7.0
Dec 19 14:36:46.418 INFO [stderr]     Checking serde_urlencoded v0.3.0
Dec 19 14:36:46.477 INFO [stderr]     Checking chrono v0.2.25
Dec 19 14:36:51.944 INFO [stderr]     Checking reqwest v0.3.0
Dec 19 14:36:58.482 INFO [stderr]     Checking rusoto_credential v0.5.0
Dec 19 14:36:59.552 INFO [stderr]    Compiling url v1.4.0
Dec 19 14:37:05.516 INFO [stderr]    Compiling hyper v0.10.5
Dec 19 14:37:24.434 INFO [stderr]    Compiling rusoto_codegen v0.7.1
Dec 19 14:37:41.098 INFO [stderr]    Compiling rusoto v0.23.1
Dec 19 14:39:55.246 INFO [stderr]     Checking curl v0.4.6
Dec 19 14:39:56.098 INFO [stderr]     Checking etcd2-aws-cluster v0.1.0 (/opt/crater/workdir)
Dec 19 14:39:56.658 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 19 14:39:56.658 INFO [stderr]   --> src/main.rs:12:5
Dec 19 14:39:56.658 INFO [stderr]    |
Dec 19 14:39:56.658 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 19 14:39:56.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:56.658 INFO [stderr]    |
Dec 19 14:39:56.658 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:39:56.658 INFO [stderr] 
Dec 19 14:39:56.658 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 19 14:39:56.658 INFO [stderr]   --> src/main.rs:17:5
Dec 19 14:39:56.658 INFO [stderr]    |
Dec 19 14:39:56.658 INFO [stderr] 17 | use std::ops::Add;
Dec 19 14:39:56.658 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 14:39:56.658 INFO [stderr] 
Dec 19 14:39:56.658 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 19 14:39:56.658 INFO [stderr]   --> src/main.rs:24:46
Dec 19 14:39:56.658 INFO [stderr]    |
Dec 19 14:39:56.658 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 19 14:39:56.658 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:56.658 INFO [stderr] 
Dec 19 14:39:56.873 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 19 14:39:56.873 INFO [stderr]   --> src/main.rs:12:5
Dec 19 14:39:56.873 INFO [stderr]    |
Dec 19 14:39:56.873 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 19 14:39:56.873 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:56.873 INFO [stderr]    |
Dec 19 14:39:56.873 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:39:56.873 INFO [stderr] 
Dec 19 14:39:56.873 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 19 14:39:56.873 INFO [stderr]   --> src/main.rs:17:5
Dec 19 14:39:56.873 INFO [stderr]    |
Dec 19 14:39:56.873 INFO [stderr] 17 | use std::ops::Add;
Dec 19 14:39:56.873 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 14:39:56.873 INFO [stderr] 
Dec 19 14:39:56.873 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 19 14:39:56.873 INFO [stderr]   --> src/main.rs:24:46
Dec 19 14:39:56.873 INFO [stderr]    |
Dec 19 14:39:56.873 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 19 14:39:56.873 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:56.873 INFO [stderr] 
Dec 19 14:39:57.087 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.087 INFO [stderr]   --> src/main.rs:94:13
Dec 19 14:39:57.087 INFO [stderr]    |
Dec 19 14:39:57.087 INFO [stderr] 94 |         Err(e) => {
Dec 19 14:39:57.087 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 14:39:57.087 INFO [stderr]    |
Dec 19 14:39:57.088 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.088 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 19 14:39:57.088 INFO [stderr]    --> src/main.rs:123:13
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 19 14:39:57.088 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 14:39:57.088 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.088 INFO [stderr] warning: unused variable: `ec2infos`
Dec 19 14:39:57.088 INFO [stderr]    --> src/main.rs:126:13
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 19 14:39:57.088 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.088 INFO [stderr] warning: unused variable: `count`
Dec 19 14:39:57.088 INFO [stderr]    --> src/main.rs:302:9
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 19 14:39:57.088 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.088 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.088 INFO [stderr]    --> src/main.rs:523:13
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr] 523 |         Err(e) => None
Dec 19 14:39:57.088 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.088 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.088 INFO [stderr]    --> src/main.rs:533:13
Dec 19 14:39:57.088 INFO [stderr]     |
Dec 19 14:39:57.088 INFO [stderr] 533 |         Err(e) => None
Dec 19 14:39:57.088 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 14:39:57.088 INFO [stderr] 
Dec 19 14:39:57.256 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.257 INFO [stderr]   --> src/main.rs:94:13
Dec 19 14:39:57.257 INFO [stderr]    |
Dec 19 14:39:57.257 INFO [stderr] 94 |         Err(e) => {
Dec 19 14:39:57.257 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 14:39:57.258 INFO [stderr]    |
Dec 19 14:39:57.258 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:39:57.258 INFO [stderr] 
Dec 19 14:39:57.259 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 19 14:39:57.259 INFO [stderr]    --> src/main.rs:123:13
Dec 19 14:39:57.259 INFO [stderr]     |
Dec 19 14:39:57.259 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 19 14:39:57.259 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 19 14:39:57.259 INFO [stderr]     |
Dec 19 14:39:57.259 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 14:39:57.259 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 14:39:57.259 INFO [stderr] 
Dec 19 14:39:57.259 INFO [stderr] warning: unused variable: `ec2infos`
Dec 19 14:39:57.259 INFO [stderr]    --> src/main.rs:126:13
Dec 19 14:39:57.259 INFO [stderr]     |
Dec 19 14:39:57.259 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 19 14:39:57.259 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 19 14:39:57.259 INFO [stderr] 
Dec 19 14:39:57.259 INFO [stderr] warning: unused variable: `count`
Dec 19 14:39:57.259 INFO [stderr]    --> src/main.rs:302:9
Dec 19 14:39:57.259 INFO [stderr]     |
Dec 19 14:39:57.259 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 19 14:39:57.259 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 19 14:39:57.259 INFO [stderr] 
Dec 19 14:39:57.259 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.259 INFO [stderr]    --> src/main.rs:523:13
Dec 19 14:39:57.259 INFO [stderr]     |
Dec 19 14:39:57.259 INFO [stderr] 523 |         Err(e) => None
Dec 19 14:39:57.260 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 14:39:57.260 INFO [stderr] 
Dec 19 14:39:57.260 INFO [stderr] warning: unused variable: `e`
Dec 19 14:39:57.260 INFO [stderr]    --> src/main.rs:533:13
Dec 19 14:39:57.260 INFO [stderr]     |
Dec 19 14:39:57.260 INFO [stderr] 533 |         Err(e) => None
Dec 19 14:39:57.260 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 19 14:39:57.260 INFO [stderr] 
Dec 19 14:39:57.373 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 19 14:39:57.373 INFO [stderr]   --> src/main.rs:31:1
Dec 19 14:39:57.373 INFO [stderr]    |
Dec 19 14:39:57.373 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 19 14:39:57.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.373 INFO [stderr]    |
Dec 19 14:39:57.373 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:39:57.373 INFO [stderr] 
Dec 19 14:39:57.373 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 19 14:39:57.373 INFO [stderr]   --> src/main.rs:32:1
Dec 19 14:39:57.373 INFO [stderr]    |
Dec 19 14:39:57.373 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 19 14:39:57.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.373 INFO [stderr] 
Dec 19 14:39:57.373 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 19 14:39:57.373 INFO [stderr]   --> src/main.rs:33:1
Dec 19 14:39:57.373 INFO [stderr]    |
Dec 19 14:39:57.373 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 19 14:39:57.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.373 INFO [stderr] 
Dec 19 14:39:57.373 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 19 14:39:57.373 INFO [stderr]   --> src/main.rs:34:1
Dec 19 14:39:57.373 INFO [stderr]    |
Dec 19 14:39:57.373 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 19 14:39:57.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.373 INFO [stderr] 
Dec 19 14:39:57.373 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 19 14:39:57.373 INFO [stderr]    --> src/main.rs:390:1
Dec 19 14:39:57.373 INFO [stderr]     |
Dec 19 14:39:57.373 INFO [stderr] 390 | struct Ec2Info {
Dec 19 14:39:57.373 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 14:39:57.373 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:28:1
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 19 14:39:57.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:31:1
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 19 14:39:57.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:32:1
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 19 14:39:57.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:33:1
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 19 14:39:57.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:34:1
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 19 14:39:57.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:42:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:48:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:49:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:50:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:51:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:65:9
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 19 14:39:57.374 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:76:10
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 19 14:39:57.374 INFO [stderr]    |          ^^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.374 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 19 14:39:57.374 INFO [stderr]   --> src/main.rs:76:21
Dec 19 14:39:57.374 INFO [stderr]    |
Dec 19 14:39:57.374 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 19 14:39:57.374 INFO [stderr]    |                     ^^^^^^^^
Dec 19 14:39:57.374 INFO [stderr] 
Dec 19 14:39:57.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.388 INFO [stderr]    --> src/main.rs:306:5
Dec 19 14:39:57.388 INFO [stderr]     |
Dec 19 14:39:57.388 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.388 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.388 INFO [stderr]     |
Dec 19 14:39:57.388 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:39:57.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.388 INFO [stderr] 
Dec 19 14:39:57.388 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.388 INFO [stderr]    --> src/main.rs:339:5
Dec 19 14:39:57.388 INFO [stderr]     |
Dec 19 14:39:57.388 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.388 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.388 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.389 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.389 INFO [stderr]    --> src/main.rs:366:9
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.389 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.389 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 19 14:39:57.389 INFO [stderr]    --> src/main.rs:385:5
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr] 385 |     instanceId: String,
Dec 19 14:39:57.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.389 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 19 14:39:57.389 INFO [stderr]    --> src/main.rs:386:5
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr] 386 |     privateIp: String,
Dec 19 14:39:57.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.389 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 19 14:39:57.389 INFO [stderr]    --> src/main.rs:405:5
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 19 14:39:57.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.389 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 19 14:39:57.389 INFO [stderr]    --> src/main.rs:406:5
Dec 19 14:39:57.389 INFO [stderr]     |
Dec 19 14:39:57.389 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 19 14:39:57.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.389 INFO [stderr] 
Dec 19 14:39:57.500 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 19 14:39:57.500 INFO [stderr]   --> src/main.rs:31:1
Dec 19 14:39:57.500 INFO [stderr]    |
Dec 19 14:39:57.500 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 19 14:39:57.500 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.500 INFO [stderr]    |
Dec 19 14:39:57.500 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:39:57.500 INFO [stderr] 
Dec 19 14:39:57.500 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 19 14:39:57.500 INFO [stderr]   --> src/main.rs:32:1
Dec 19 14:39:57.500 INFO [stderr]    |
Dec 19 14:39:57.500 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 19 14:39:57.500 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.500 INFO [stderr] 
Dec 19 14:39:57.500 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 19 14:39:57.501 INFO [stderr]   --> src/main.rs:33:1
Dec 19 14:39:57.501 INFO [stderr]    |
Dec 19 14:39:57.501 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 19 14:39:57.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.501 INFO [stderr] 
Dec 19 14:39:57.501 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 19 14:39:57.501 INFO [stderr]   --> src/main.rs:34:1
Dec 19 14:39:57.501 INFO [stderr]    |
Dec 19 14:39:57.501 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 19 14:39:57.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.501 INFO [stderr] 
Dec 19 14:39:57.501 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 19 14:39:57.501 INFO [stderr]    --> src/main.rs:390:1
Dec 19 14:39:57.501 INFO [stderr]     |
Dec 19 14:39:57.501 INFO [stderr] 390 | struct Ec2Info {
Dec 19 14:39:57.501 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 14:39:57.501 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:28:1
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 19 14:39:57.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:31:1
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 19 14:39:57.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:32:1
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 19 14:39:57.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:33:1
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 19 14:39:57.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:34:1
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 19 14:39:57.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:42:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:48:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:49:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:50:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:51:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:65:9
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 19 14:39:57.505 INFO [stderr]    |         ^^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:76:10
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.505 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 19 14:39:57.505 INFO [stderr]    |          ^^^^^^^^^
Dec 19 14:39:57.505 INFO [stderr] 
Dec 19 14:39:57.505 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 19 14:39:57.505 INFO [stderr]   --> src/main.rs:76:21
Dec 19 14:39:57.505 INFO [stderr]    |
Dec 19 14:39:57.506 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 19 14:39:57.506 INFO [stderr]    |                     ^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:306:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 14:39:57.506 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:339:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:366:9
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 19 14:39:57.506 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:385:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 385 |     instanceId: String,
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:386:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 386 |     privateIp: String,
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:405:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.506 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 19 14:39:57.506 INFO [stderr]    --> src/main.rs:406:5
Dec 19 14:39:57.506 INFO [stderr]     |
Dec 19 14:39:57.506 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 19 14:39:57.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:39:57.506 INFO [stderr] 
Dec 19 14:39:57.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
Dec 19 14:39:58.628 INFO running `"docker" "inspect" "27c99bb5bdb01109f0298c754ad1135465a7fd727853c6c33a33e35825004594"`
Dec 19 14:39:58.986 INFO running `"docker" "rm" "-f" "27c99bb5bdb01109f0298c754ad1135465a7fd727853c6c33a33e35825004594"`
Dec 19 14:39:59.344 INFO [stdout] 27c99bb5bdb01109f0298c754ad1135465a7fd727853c6c33a33e35825004594