Dec 11 15:45:44.402 INFO checking karlvlam/etcd2-aws-cluster against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:45:44.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:45:45.041 INFO [stdout] 7fcb7bc35e8bc51153e64fbc329fd24324b9bead4c231b371d4dac4296c68a79
Dec 11 15:45:45.043 INFO running `"docker" "start" "-a" "7fcb7bc35e8bc51153e64fbc329fd24324b9bead4c231b371d4dac4296c68a79"`
Dec 11 15:45:47.739 INFO [stderr] usermod: no changes
Dec 11 15:45:48.104 INFO [stderr]    Compiling openssl v0.9.10
Dec 11 15:45:48.117 INFO [stderr]    Compiling lazy_static v0.2.5
Dec 11 15:45:48.125 INFO [stderr]    Compiling serde v0.9.12
Dec 11 15:45:48.195 INFO [stderr]    Compiling openssl-sys v0.9.10
Dec 11 15:45:48.201 INFO [stderr]    Compiling libz-sys v1.0.13
Dec 11 15:45:48.203 INFO [stderr]    Compiling curl-sys v0.3.10
Dec 11 15:45:48.213 INFO [stderr]     Checking ring v0.6.3
Dec 11 15:45:49.909 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 11 15:45:56.374 INFO [stderr]    Compiling Inflector v0.7.0
Dec 11 15:46:01.038 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 11 15:46:05.396 INFO [stderr]     Checking curl v0.4.6
Dec 11 15:46:17.012 INFO [stderr]     Checking native-tls v0.1.1
Dec 11 15:46:18.614 INFO [stderr]     Checking reqwest v0.3.0
Dec 11 15:46:18.616 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 11 15:46:23.254 INFO [stderr]     Checking serde_json v0.9.9
Dec 11 15:46:27.412 INFO [stderr]     Checking rusoto_credential v0.5.0
Dec 11 15:46:30.532 INFO [stderr]    Compiling rusoto_codegen v0.7.1
Dec 11 15:46:44.284 INFO [stderr]    Compiling rusoto v0.23.1
Dec 11 15:47:18.970 INFO [stderr]     Checking etcd2-aws-cluster v0.1.0 (/source)
Dec 11 15:47:21.550 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 11 15:47:21.551 INFO [stderr]   --> src/main.rs:12:5
Dec 11 15:47:21.551 INFO [stderr]    |
Dec 11 15:47:21.551 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 11 15:47:21.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:21.551 INFO [stderr]    |
Dec 11 15:47:21.556 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 15:47:21.556 INFO [stderr] 
Dec 11 15:47:21.556 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 11 15:47:21.556 INFO [stderr]   --> src/main.rs:17:5
Dec 11 15:47:21.556 INFO [stderr]    |
Dec 11 15:47:21.556 INFO [stderr] 17 | use std::ops::Add;
Dec 11 15:47:21.556 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 15:47:21.556 INFO [stderr] 
Dec 11 15:47:21.556 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 11 15:47:21.556 INFO [stderr]   --> src/main.rs:24:46
Dec 11 15:47:21.556 INFO [stderr]    |
Dec 11 15:47:21.556 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 11 15:47:21.556 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:21.556 INFO [stderr] 
Dec 11 15:47:21.802 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 11 15:47:21.808 INFO [stderr]   --> src/main.rs:12:5
Dec 11 15:47:21.808 INFO [stderr]    |
Dec 11 15:47:21.808 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 11 15:47:21.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:21.808 INFO [stderr]    |
Dec 11 15:47:21.808 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 15:47:21.808 INFO [stderr] 
Dec 11 15:47:21.808 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 11 15:47:21.808 INFO [stderr]   --> src/main.rs:17:5
Dec 11 15:47:21.808 INFO [stderr]    |
Dec 11 15:47:21.808 INFO [stderr] 17 | use std::ops::Add;
Dec 11 15:47:21.808 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 15:47:21.808 INFO [stderr] 
Dec 11 15:47:21.808 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 11 15:47:21.808 INFO [stderr]   --> src/main.rs:24:46
Dec 11 15:47:21.808 INFO [stderr]    |
Dec 11 15:47:21.808 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 11 15:47:21.808 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:21.808 INFO [stderr] 
Dec 11 15:47:21.847 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:21.847 INFO [stderr]   --> src/main.rs:94:13
Dec 11 15:47:21.847 INFO [stderr]    |
Dec 11 15:47:21.847 INFO [stderr] 94 |         Err(e) => {
Dec 11 15:47:21.847 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 15:47:21.847 INFO [stderr]    |
Dec 11 15:47:21.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:47:21.848 INFO [stderr] 
Dec 11 15:47:21.848 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 11 15:47:21.848 INFO [stderr]    --> src/main.rs:123:13
Dec 11 15:47:21.848 INFO [stderr]     |
Dec 11 15:47:21.848 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 11 15:47:21.848 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 11 15:47:21.848 INFO [stderr]     |
Dec 11 15:47:21.848 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 15:47:21.849 INFO [stderr] 
Dec 11 15:47:21.849 INFO [stderr] warning: unused variable: `ec2infos`
Dec 11 15:47:21.849 INFO [stderr]    --> src/main.rs:126:13
Dec 11 15:47:21.849 INFO [stderr]     |
Dec 11 15:47:21.849 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 11 15:47:21.849 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 11 15:47:21.849 INFO [stderr] 
Dec 11 15:47:21.849 INFO [stderr] warning: unused variable: `count`
Dec 11 15:47:21.849 INFO [stderr]    --> src/main.rs:302:9
Dec 11 15:47:21.849 INFO [stderr]     |
Dec 11 15:47:21.849 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 11 15:47:21.849 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 11 15:47:21.849 INFO [stderr] 
Dec 11 15:47:21.849 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:21.849 INFO [stderr]    --> src/main.rs:523:13
Dec 11 15:47:21.850 INFO [stderr]     |
Dec 11 15:47:21.850 INFO [stderr] 523 |         Err(e) => None
Dec 11 15:47:21.850 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 15:47:21.850 INFO [stderr] 
Dec 11 15:47:21.850 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:21.850 INFO [stderr]    --> src/main.rs:533:13
Dec 11 15:47:21.850 INFO [stderr]     |
Dec 11 15:47:21.850 INFO [stderr] 533 |         Err(e) => None
Dec 11 15:47:21.850 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 15:47:21.850 INFO [stderr] 
Dec 11 15:47:22.012 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:31:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:32:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:33:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:34:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 11 15:47:22.013 INFO [stderr]    --> src/main.rs:390:1
Dec 11 15:47:22.013 INFO [stderr]     |
Dec 11 15:47:22.013 INFO [stderr] 390 | struct Ec2Info {
Dec 11 15:47:22.013 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:28:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:31:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:32:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:33:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:34:1
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 11 15:47:22.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:42:9
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 11 15:47:22.013 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:48:9
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 11 15:47:22.013 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.013 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 11 15:47:22.013 INFO [stderr]   --> src/main.rs:49:9
Dec 11 15:47:22.013 INFO [stderr]    |
Dec 11 15:47:22.013 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 11 15:47:22.013 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.013 INFO [stderr] 
Dec 11 15:47:22.016 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 11 15:47:22.016 INFO [stderr]   --> src/main.rs:50:9
Dec 11 15:47:22.016 INFO [stderr]    |
Dec 11 15:47:22.016 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 11 15:47:22.016 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 15:47:22.016 INFO [stderr] 
Dec 11 15:47:22.016 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 11 15:47:22.016 INFO [stderr]   --> src/main.rs:51:9
Dec 11 15:47:22.016 INFO [stderr]    |
Dec 11 15:47:22.016 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 11 15:47:22.016 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.016 INFO [stderr] 
Dec 11 15:47:22.016 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 11 15:47:22.016 INFO [stderr]   --> src/main.rs:65:9
Dec 11 15:47:22.016 INFO [stderr]    |
Dec 11 15:47:22.016 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 11 15:47:22.017 INFO [stderr]    |         ^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 11 15:47:22.017 INFO [stderr]   --> src/main.rs:76:10
Dec 11 15:47:22.017 INFO [stderr]    |
Dec 11 15:47:22.017 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 11 15:47:22.017 INFO [stderr]    |          ^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 11 15:47:22.017 INFO [stderr]   --> src/main.rs:76:21
Dec 11 15:47:22.017 INFO [stderr]    |
Dec 11 15:47:22.017 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 11 15:47:22.017 INFO [stderr]    |                     ^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.017 INFO [stderr]    --> src/main.rs:306:5
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.017 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 15:47:22.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.017 INFO [stderr]    --> src/main.rs:339:5
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.017 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.017 INFO [stderr]    --> src/main.rs:366:9
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.017 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 11 15:47:22.017 INFO [stderr]    --> src/main.rs:385:5
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr] 385 |     instanceId: String,
Dec 11 15:47:22.017 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.017 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 11 15:47:22.017 INFO [stderr]    --> src/main.rs:386:5
Dec 11 15:47:22.017 INFO [stderr]     |
Dec 11 15:47:22.017 INFO [stderr] 386 |     privateIp: String,
Dec 11 15:47:22.017 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.017 INFO [stderr] 
Dec 11 15:47:22.021 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 11 15:47:22.022 INFO [stderr]    --> src/main.rs:405:5
Dec 11 15:47:22.022 INFO [stderr]     |
Dec 11 15:47:22.022 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 11 15:47:22.022 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.022 INFO [stderr] 
Dec 11 15:47:22.022 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 11 15:47:22.022 INFO [stderr]    --> src/main.rs:406:5
Dec 11 15:47:22.022 INFO [stderr]     |
Dec 11 15:47:22.022 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 11 15:47:22.022 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.022 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:22.221 INFO [stderr]   --> src/main.rs:94:13
Dec 11 15:47:22.221 INFO [stderr]    |
Dec 11 15:47:22.221 INFO [stderr] 94 |         Err(e) => {
Dec 11 15:47:22.221 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 15:47:22.221 INFO [stderr]    |
Dec 11 15:47:22.221 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 11 15:47:22.221 INFO [stderr]    --> src/main.rs:123:13
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 11 15:47:22.221 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: unused variable: `ec2infos`
Dec 11 15:47:22.221 INFO [stderr]    --> src/main.rs:126:13
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 11 15:47:22.221 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: unused variable: `count`
Dec 11 15:47:22.221 INFO [stderr]    --> src/main.rs:302:9
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 11 15:47:22.221 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:22.221 INFO [stderr]    --> src/main.rs:523:13
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr] 523 |         Err(e) => None
Dec 11 15:47:22.221 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.221 INFO [stderr] warning: unused variable: `e`
Dec 11 15:47:22.221 INFO [stderr]    --> src/main.rs:533:13
Dec 11 15:47:22.221 INFO [stderr]     |
Dec 11 15:47:22.221 INFO [stderr] 533 |         Err(e) => None
Dec 11 15:47:22.221 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 11 15:47:22.221 INFO [stderr] 
Dec 11 15:47:22.365 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 11 15:47:22.365 INFO [stderr]   --> src/main.rs:31:1
Dec 11 15:47:22.365 INFO [stderr]    |
Dec 11 15:47:22.365 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 11 15:47:22.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.365 INFO [stderr]    |
Dec 11 15:47:22.365 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:47:22.365 INFO [stderr] 
Dec 11 15:47:22.365 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 11 15:47:22.365 INFO [stderr]   --> src/main.rs:32:1
Dec 11 15:47:22.365 INFO [stderr]    |
Dec 11 15:47:22.365 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 11 15:47:22.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.365 INFO [stderr] 
Dec 11 15:47:22.365 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 11 15:47:22.365 INFO [stderr]   --> src/main.rs:33:1
Dec 11 15:47:22.365 INFO [stderr]    |
Dec 11 15:47:22.365 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 11 15:47:22.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.365 INFO [stderr] 
Dec 11 15:47:22.365 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 11 15:47:22.365 INFO [stderr]   --> src/main.rs:34:1
Dec 11 15:47:22.365 INFO [stderr]    |
Dec 11 15:47:22.365 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 11 15:47:22.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.365 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 11 15:47:22.372 INFO [stderr]    --> src/main.rs:390:1
Dec 11 15:47:22.372 INFO [stderr]     |
Dec 11 15:47:22.372 INFO [stderr] 390 | struct Ec2Info {
Dec 11 15:47:22.372 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:28:1
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 11 15:47:22.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:31:1
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 11 15:47:22.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:32:1
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 11 15:47:22.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:33:1
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 11 15:47:22.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:34:1
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 11 15:47:22.372 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:42:9
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 11 15:47:22.372 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:48:9
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 11 15:47:22.372 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.372 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 11 15:47:22.372 INFO [stderr]   --> src/main.rs:49:9
Dec 11 15:47:22.372 INFO [stderr]    |
Dec 11 15:47:22.372 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 11 15:47:22.372 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.372 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 11 15:47:22.373 INFO [stderr]   --> src/main.rs:50:9
Dec 11 15:47:22.373 INFO [stderr]    |
Dec 11 15:47:22.373 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 11 15:47:22.373 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 11 15:47:22.373 INFO [stderr]   --> src/main.rs:51:9
Dec 11 15:47:22.373 INFO [stderr]    |
Dec 11 15:47:22.373 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 11 15:47:22.373 INFO [stderr]    |         ^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 11 15:47:22.373 INFO [stderr]   --> src/main.rs:65:9
Dec 11 15:47:22.373 INFO [stderr]    |
Dec 11 15:47:22.373 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 11 15:47:22.373 INFO [stderr]    |         ^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 11 15:47:22.373 INFO [stderr]   --> src/main.rs:76:10
Dec 11 15:47:22.373 INFO [stderr]    |
Dec 11 15:47:22.373 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 11 15:47:22.373 INFO [stderr]    |          ^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 11 15:47:22.373 INFO [stderr]   --> src/main.rs:76:21
Dec 11 15:47:22.373 INFO [stderr]    |
Dec 11 15:47:22.373 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 11 15:47:22.373 INFO [stderr]    |                     ^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:306:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 15:47:22.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:339:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:366:9
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 11 15:47:22.373 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:385:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 385 |     instanceId: String,
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:386:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 386 |     privateIp: String,
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:405:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.373 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 11 15:47:22.373 INFO [stderr]    --> src/main.rs:406:5
Dec 11 15:47:22.373 INFO [stderr]     |
Dec 11 15:47:22.373 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 11 15:47:22.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:47:22.373 INFO [stderr] 
Dec 11 15:47:22.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Dec 11 15:47:22.440 INFO [stderr] su: No module specific data is present
Dec 11 15:47:23.175 INFO running `"docker" "inspect" "7fcb7bc35e8bc51153e64fbc329fd24324b9bead4c231b371d4dac4296c68a79"`
Dec 11 15:47:23.500 INFO running `"docker" "rm" "-f" "7fcb7bc35e8bc51153e64fbc329fd24324b9bead4c231b371d4dac4296c68a79"`
Dec 11 15:47:23.800 INFO [stdout] 7fcb7bc35e8bc51153e64fbc329fd24324b9bead4c231b371d4dac4296c68a79