Dec 17 21:44:06.573 INFO checking karlvlam/etcd2-aws-cluster against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:44:06.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:44:07.114 INFO [stdout] bf0cd4a58ac8b9cff748dbbcd42f21980d96f05f4dbb03876b28b550a9fbd317
Dec 17 21:44:07.116 INFO running `"docker" "start" "-a" "bf0cd4a58ac8b9cff748dbbcd42f21980d96f05f4dbb03876b28b550a9fbd317"`
Dec 17 21:44:10.131 INFO [stderr]    Compiling rustc-serialize v0.3.23
Dec 17 21:44:10.131 INFO [stderr]    Compiling lazy_static v0.2.5
Dec 17 21:44:10.153 INFO [stderr]    Compiling memchr v1.0.1
Dec 17 21:44:10.154 INFO [stderr]    Compiling thread-id v3.0.0
Dec 17 21:44:10.154 INFO [stderr]    Compiling time v0.1.36
Dec 17 21:44:10.154 INFO [stderr]    Compiling unreachable v0.1.1
Dec 17 21:44:10.154 INFO [stderr]    Compiling libz-sys v1.0.13
Dec 17 21:44:10.161 INFO [stderr]    Compiling curl-sys v0.3.10
Dec 17 21:44:10.993 INFO [stderr]    Compiling mime v0.2.3
Dec 17 21:44:11.497 INFO [stderr]    Compiling syn v0.11.9
Dec 17 21:44:11.527 INFO [stderr]    Compiling thread_local v0.3.3
Dec 17 21:44:12.955 INFO [stderr]     Checking ring v0.6.3
Dec 17 21:44:17.822 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 17 21:44:17.841 INFO [stderr]     Checking reqwest v0.3.0
Dec 17 21:44:20.080 INFO [stderr]     Checking rusoto_credential v0.5.0
Dec 17 21:44:21.767 INFO [stderr]    Compiling regex v0.2.1
Dec 17 21:44:31.484 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 17 21:44:43.960 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 17 21:44:44.464 INFO [stderr]    Compiling hyper v0.10.5
Dec 17 21:44:44.704 INFO [stderr]    Compiling Inflector v0.7.0
Dec 17 21:45:07.704 INFO [stderr]    Compiling rusoto_codegen v0.7.1
Dec 17 21:45:24.156 INFO [stderr]    Compiling rusoto v0.23.1
Dec 17 21:47:35.580 INFO [stderr]     Checking curl v0.4.6
Dec 17 21:47:36.544 INFO [stderr]     Checking etcd2-aws-cluster v0.1.0 (/opt/crater/workdir)
Dec 17 21:47:37.428 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 17 21:47:37.428 INFO [stderr]   --> src/main.rs:12:5
Dec 17 21:47:37.428 INFO [stderr]    |
Dec 17 21:47:37.428 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 17 21:47:37.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:37.428 INFO [stderr]    |
Dec 17 21:47:37.428 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:47:37.428 INFO [stderr] 
Dec 17 21:47:37.428 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 17 21:47:37.428 INFO [stderr]   --> src/main.rs:17:5
Dec 17 21:47:37.428 INFO [stderr]    |
Dec 17 21:47:37.428 INFO [stderr] 17 | use std::ops::Add;
Dec 17 21:47:37.428 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 21:47:37.428 INFO [stderr] 
Dec 17 21:47:37.428 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 17 21:47:37.428 INFO [stderr]   --> src/main.rs:24:46
Dec 17 21:47:37.428 INFO [stderr]    |
Dec 17 21:47:37.428 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 17 21:47:37.428 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:37.428 INFO [stderr] 
Dec 17 21:47:37.708 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 17 21:47:37.708 INFO [stderr]   --> src/main.rs:12:5
Dec 17 21:47:37.708 INFO [stderr]    |
Dec 17 21:47:37.708 INFO [stderr] 12 | use std::borrow::ToOwned;
Dec 17 21:47:37.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:37.708 INFO [stderr]    |
Dec 17 21:47:37.708 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:47:37.708 INFO [stderr] 
Dec 17 21:47:37.708 INFO [stderr] warning: unused import: `std::ops::Add`
Dec 17 21:47:37.708 INFO [stderr]   --> src/main.rs:17:5
Dec 17 21:47:37.708 INFO [stderr]    |
Dec 17 21:47:37.708 INFO [stderr] 17 | use std::ops::Add;
Dec 17 21:47:37.708 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 21:47:37.708 INFO [stderr] 
Dec 17 21:47:37.708 INFO [stderr] warning: unused import: `AutoScalingGroupNamesType`
Dec 17 21:47:37.708 INFO [stderr]   --> src/main.rs:24:46
Dec 17 21:47:37.708 INFO [stderr]    |
Dec 17 21:47:37.708 INFO [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup};
Dec 17 21:47:37.708 INFO [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:37.708 INFO [stderr] 
Dec 17 21:47:37.848 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:37.848 INFO [stderr]   --> src/main.rs:94:13
Dec 17 21:47:37.848 INFO [stderr]    |
Dec 17 21:47:37.848 INFO [stderr] 94 |         Err(e) => {
Dec 17 21:47:37.848 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 17 21:47:37.848 INFO [stderr]    |
Dec 17 21:47:37.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:47:37.848 INFO [stderr] 
Dec 17 21:47:37.848 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 17 21:47:37.848 INFO [stderr]    --> src/main.rs:123:13
Dec 17 21:47:37.848 INFO [stderr]     |
Dec 17 21:47:37.848 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 17 21:47:37.848 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 17 21:47:37.848 INFO [stderr]     |
Dec 17 21:47:37.848 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 21:47:37.848 INFO [stderr] 
Dec 17 21:47:37.848 INFO [stderr] warning: unused variable: `ec2infos`
Dec 17 21:47:37.848 INFO [stderr]    --> src/main.rs:126:13
Dec 17 21:47:37.848 INFO [stderr]     |
Dec 17 21:47:37.848 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 17 21:47:37.849 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 17 21:47:37.849 INFO [stderr] 
Dec 17 21:47:37.849 INFO [stderr] warning: unused variable: `count`
Dec 17 21:47:37.849 INFO [stderr]    --> src/main.rs:302:9
Dec 17 21:47:37.849 INFO [stderr]     |
Dec 17 21:47:37.849 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 17 21:47:37.849 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 17 21:47:37.849 INFO [stderr] 
Dec 17 21:47:37.849 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:37.849 INFO [stderr]    --> src/main.rs:523:13
Dec 17 21:47:37.849 INFO [stderr]     |
Dec 17 21:47:37.849 INFO [stderr] 523 |         Err(e) => None
Dec 17 21:47:37.849 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 17 21:47:37.849 INFO [stderr] 
Dec 17 21:47:37.849 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:37.849 INFO [stderr]    --> src/main.rs:533:13
Dec 17 21:47:37.849 INFO [stderr]     |
Dec 17 21:47:37.849 INFO [stderr] 533 |         Err(e) => None
Dec 17 21:47:37.849 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 17 21:47:37.849 INFO [stderr] 
Dec 17 21:47:38.079 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 17 21:47:38.079 INFO [stderr]   --> src/main.rs:31:1
Dec 17 21:47:38.079 INFO [stderr]    |
Dec 17 21:47:38.079 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 17 21:47:38.080 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.080 INFO [stderr]    |
Dec 17 21:47:38.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:47:38.081 INFO [stderr] 
Dec 17 21:47:38.081 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 17 21:47:38.081 INFO [stderr]   --> src/main.rs:32:1
Dec 17 21:47:38.081 INFO [stderr]    |
Dec 17 21:47:38.082 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 17 21:47:38.082 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.082 INFO [stderr] 
Dec 17 21:47:38.082 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 17 21:47:38.083 INFO [stderr]   --> src/main.rs:33:1
Dec 17 21:47:38.083 INFO [stderr]    |
Dec 17 21:47:38.083 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 17 21:47:38.083 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.084 INFO [stderr] 
Dec 17 21:47:38.084 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 17 21:47:38.084 INFO [stderr]   --> src/main.rs:34:1
Dec 17 21:47:38.084 INFO [stderr]    |
Dec 17 21:47:38.085 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 17 21:47:38.085 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.085 INFO [stderr] 
Dec 17 21:47:38.086 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 17 21:47:38.086 INFO [stderr]    --> src/main.rs:390:1
Dec 17 21:47:38.086 INFO [stderr]     |
Dec 17 21:47:38.087 INFO [stderr] 390 | struct Ec2Info {
Dec 17 21:47:38.087 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 17 21:47:38.087 INFO [stderr] 
Dec 17 21:47:38.089 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 17 21:47:38.089 INFO [stderr]   --> src/main.rs:28:1
Dec 17 21:47:38.089 INFO [stderr]    |
Dec 17 21:47:38.089 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 17 21:47:38.090 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.090 INFO [stderr]    |
Dec 17 21:47:38.090 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 17 21:47:38.090 INFO [stderr] 
Dec 17 21:47:38.091 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 17 21:47:38.091 INFO [stderr]   --> src/main.rs:31:1
Dec 17 21:47:38.092 INFO [stderr]    |
Dec 17 21:47:38.092 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 17 21:47:38.092 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.092 INFO [stderr] 
Dec 17 21:47:38.093 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 17 21:47:38.093 INFO [stderr]   --> src/main.rs:32:1
Dec 17 21:47:38.093 INFO [stderr]    |
Dec 17 21:47:38.094 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 17 21:47:38.094 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.094 INFO [stderr] 
Dec 17 21:47:38.095 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 17 21:47:38.095 INFO [stderr]   --> src/main.rs:33:1
Dec 17 21:47:38.095 INFO [stderr]    |
Dec 17 21:47:38.096 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 17 21:47:38.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.096 INFO [stderr] 
Dec 17 21:47:38.097 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 17 21:47:38.097 INFO [stderr]   --> src/main.rs:34:1
Dec 17 21:47:38.097 INFO [stderr]    |
Dec 17 21:47:38.097 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 17 21:47:38.098 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.098 INFO [stderr] 
Dec 17 21:47:38.098 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 17 21:47:38.098 INFO [stderr]   --> src/main.rs:42:9
Dec 17 21:47:38.099 INFO [stderr]    |
Dec 17 21:47:38.099 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 17 21:47:38.099 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 17 21:47:38.099 INFO [stderr]    |
Dec 17 21:47:38.100 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 21:47:38.100 INFO [stderr] 
Dec 17 21:47:38.100 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 17 21:47:38.100 INFO [stderr]   --> src/main.rs:48:9
Dec 17 21:47:38.101 INFO [stderr]    |
Dec 17 21:47:38.101 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 17 21:47:38.101 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.101 INFO [stderr] 
Dec 17 21:47:38.102 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 17 21:47:38.102 INFO [stderr]   --> src/main.rs:49:9
Dec 17 21:47:38.102 INFO [stderr]    |
Dec 17 21:47:38.103 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 17 21:47:38.103 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.103 INFO [stderr] 
Dec 17 21:47:38.103 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 17 21:47:38.104 INFO [stderr]   --> src/main.rs:50:9
Dec 17 21:47:38.104 INFO [stderr]    |
Dec 17 21:47:38.104 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 17 21:47:38.105 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 17 21:47:38.105 INFO [stderr] 
Dec 17 21:47:38.105 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 17 21:47:38.105 INFO [stderr]   --> src/main.rs:51:9
Dec 17 21:47:38.106 INFO [stderr]    |
Dec 17 21:47:38.106 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 17 21:47:38.106 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.107 INFO [stderr] 
Dec 17 21:47:38.107 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 17 21:47:38.107 INFO [stderr]   --> src/main.rs:65:9
Dec 17 21:47:38.108 INFO [stderr]    |
Dec 17 21:47:38.108 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 17 21:47:38.108 INFO [stderr]    |         ^^^^^^^^^^
Dec 17 21:47:38.108 INFO [stderr] 
Dec 17 21:47:38.109 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 17 21:47:38.109 INFO [stderr]   --> src/main.rs:76:10
Dec 17 21:47:38.109 INFO [stderr]    |
Dec 17 21:47:38.110 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 17 21:47:38.110 INFO [stderr]    |          ^^^^^^^^^
Dec 17 21:47:38.110 INFO [stderr] 
Dec 17 21:47:38.110 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 17 21:47:38.111 INFO [stderr]   --> src/main.rs:76:21
Dec 17 21:47:38.111 INFO [stderr]    |
Dec 17 21:47:38.111 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 17 21:47:38.111 INFO [stderr]    |                     ^^^^^^^^
Dec 17 21:47:38.112 INFO [stderr] 
Dec 17 21:47:38.113 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.113 INFO [stderr]    --> src/main.rs:306:5
Dec 17 21:47:38.113 INFO [stderr]     |
Dec 17 21:47:38.113 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.114 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.114 INFO [stderr]     |
Dec 17 21:47:38.114 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:47:38.115 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.115 INFO [stderr] 
Dec 17 21:47:38.115 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.116 INFO [stderr]    --> src/main.rs:339:5
Dec 17 21:47:38.116 INFO [stderr]     |
Dec 17 21:47:38.116 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.116 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.117 INFO [stderr]     |
Dec 17 21:47:38.117 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.117 INFO [stderr] 
Dec 17 21:47:38.118 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.118 INFO [stderr]    --> src/main.rs:366:9
Dec 17 21:47:38.118 INFO [stderr]     |
Dec 17 21:47:38.119 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.119 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.119 INFO [stderr]     |
Dec 17 21:47:38.120 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.120 INFO [stderr] 
Dec 17 21:47:38.120 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 17 21:47:38.121 INFO [stderr]    --> src/main.rs:385:5
Dec 17 21:47:38.121 INFO [stderr]     |
Dec 17 21:47:38.121 INFO [stderr] 385 |     instanceId: String,
Dec 17 21:47:38.121 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.122 INFO [stderr] 
Dec 17 21:47:38.122 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 17 21:47:38.122 INFO [stderr]    --> src/main.rs:386:5
Dec 17 21:47:38.123 INFO [stderr]     |
Dec 17 21:47:38.123 INFO [stderr] 386 |     privateIp: String,
Dec 17 21:47:38.123 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.123 INFO [stderr] 
Dec 17 21:47:38.126 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 17 21:47:38.126 INFO [stderr]    --> src/main.rs:405:5
Dec 17 21:47:38.126 INFO [stderr]     |
Dec 17 21:47:38.126 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 17 21:47:38.126 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.126 INFO [stderr] 
Dec 17 21:47:38.127 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 17 21:47:38.127 INFO [stderr]    --> src/main.rs:406:5
Dec 17 21:47:38.127 INFO [stderr]     |
Dec 17 21:47:38.127 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 17 21:47:38.128 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.128 INFO [stderr] 
Dec 17 21:47:38.240 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:38.240 INFO [stderr]   --> src/main.rs:94:13
Dec 17 21:47:38.240 INFO [stderr]    |
Dec 17 21:47:38.240 INFO [stderr] 94 |         Err(e) => {
Dec 17 21:47:38.240 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 17 21:47:38.240 INFO [stderr]    |
Dec 17 21:47:38.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:47:38.240 INFO [stderr] 
Dec 17 21:47:38.240 INFO [stderr] warning: value assigned to `etcd_ec2_infos` is never read
Dec 17 21:47:38.240 INFO [stderr]    --> src/main.rs:123:13
Dec 17 21:47:38.240 INFO [stderr]     |
Dec 17 21:47:38.240 INFO [stderr] 123 |     let mut etcd_ec2_infos:Vec<AwsId> = vec![];
Dec 17 21:47:38.241 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 17 21:47:38.241 INFO [stderr]     |
Dec 17 21:47:38.241 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 21:47:38.241 INFO [stderr] 
Dec 17 21:47:38.241 INFO [stderr] warning: unused variable: `ec2infos`
Dec 17 21:47:38.241 INFO [stderr]    --> src/main.rs:126:13
Dec 17 21:47:38.241 INFO [stderr]     |
Dec 17 21:47:38.241 INFO [stderr] 126 |         let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) {
Dec 17 21:47:38.241 INFO [stderr]     |             ^^^^^^^^ help: consider using `_ec2infos` instead
Dec 17 21:47:38.241 INFO [stderr] 
Dec 17 21:47:38.241 INFO [stderr] warning: unused variable: `count`
Dec 17 21:47:38.241 INFO [stderr]    --> src/main.rs:302:9
Dec 17 21:47:38.241 INFO [stderr]     |
Dec 17 21:47:38.241 INFO [stderr] 302 |     let count = Cell::new(1);
Dec 17 21:47:38.241 INFO [stderr]     |         ^^^^^ help: consider using `_count` instead
Dec 17 21:47:38.241 INFO [stderr] 
Dec 17 21:47:38.241 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:38.241 INFO [stderr]    --> src/main.rs:523:13
Dec 17 21:47:38.241 INFO [stderr]     |
Dec 17 21:47:38.241 INFO [stderr] 523 |         Err(e) => None
Dec 17 21:47:38.241 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 17 21:47:38.241 INFO [stderr] 
Dec 17 21:47:38.241 INFO [stderr] warning: unused variable: `e`
Dec 17 21:47:38.241 INFO [stderr]    --> src/main.rs:533:13
Dec 17 21:47:38.241 INFO [stderr]     |
Dec 17 21:47:38.241 INFO [stderr] 533 |         Err(e) => None
Dec 17 21:47:38.241 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 17 21:47:38.241 INFO [stderr] 
Dec 17 21:47:38.416 INFO [stderr] warning: constant item is never used: `api_add_ok`
Dec 17 21:47:38.416 INFO [stderr]   --> src/main.rs:31:1
Dec 17 21:47:38.416 INFO [stderr]    |
Dec 17 21:47:38.416 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 17 21:47:38.416 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.416 INFO [stderr]    |
Dec 17 21:47:38.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:47:38.416 INFO [stderr] 
Dec 17 21:47:38.416 INFO [stderr] warning: constant item is never used: `api_already_added`
Dec 17 21:47:38.416 INFO [stderr]   --> src/main.rs:32:1
Dec 17 21:47:38.416 INFO [stderr]    |
Dec 17 21:47:38.416 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 17 21:47:38.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.417 INFO [stderr] 
Dec 17 21:47:38.417 INFO [stderr] warning: constant item is never used: `api_delete_ok`
Dec 17 21:47:38.417 INFO [stderr]   --> src/main.rs:33:1
Dec 17 21:47:38.417 INFO [stderr]    |
Dec 17 21:47:38.417 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 17 21:47:38.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.417 INFO [stderr] 
Dec 17 21:47:38.417 INFO [stderr] warning: constant item is never used: `api_delete_gone`
Dec 17 21:47:38.417 INFO [stderr]   --> src/main.rs:34:1
Dec 17 21:47:38.417 INFO [stderr]    |
Dec 17 21:47:38.417 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 17 21:47:38.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.417 INFO [stderr] 
Dec 17 21:47:38.417 INFO [stderr] warning: struct is never constructed: `Ec2Info`
Dec 17 21:47:38.417 INFO [stderr]    --> src/main.rs:390:1
Dec 17 21:47:38.417 INFO [stderr]     |
Dec 17 21:47:38.417 INFO [stderr] 390 | struct Ec2Info {
Dec 17 21:47:38.417 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 17 21:47:38.417 INFO [stderr] 
Dec 17 21:47:38.417 INFO [stderr] warning: constant `min_etcd_node` should have an upper case name such as `MIN_ETCD_NODE`
Dec 17 21:47:38.417 INFO [stderr]   --> src/main.rs:28:1
Dec 17 21:47:38.417 INFO [stderr]    |
Dec 17 21:47:38.417 INFO [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!!
Dec 17 21:47:38.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.417 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: constant `api_add_ok` should have an upper case name such as `API_ADD_OK`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:31:1
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 31 | const api_add_ok: u16 = 201;
Dec 17 21:47:38.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: constant `api_already_added` should have an upper case name such as `API_ALREADY_ADDED`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:32:1
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 32 | const api_already_added: u16 = 409;
Dec 17 21:47:38.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: constant `api_delete_ok` should have an upper case name such as `API_DELETE_OK`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:33:1
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 33 | const api_delete_ok: u16 = 204;
Dec 17 21:47:38.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: constant `api_delete_gone` should have an upper case name such as `API_DELETE_GONE`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:34:1
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 34 | const api_delete_gone: u16 = 410;
Dec 17 21:47:38.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name such as `instance_addr`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:42:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 42 |     let INSTANCE_ADDR = match std::env::var("DEBUG") {
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `CLIENT_PORT` should have a snake case name such as `client_port`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:48:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 48 |     let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379");
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `SERVER_PORT` should have a snake case name such as `server_port`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:49:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 49 |     let SERVER_PORT = env("ETCD_SERVER_PORT", "2380");
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name such as `client_scheme`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:50:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 50 |     let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http");
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `PEER_SCHEME` should have a snake case name such as `peer_scheme`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:51:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 51 |     let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http");
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `AWS_REGION` should have a snake case name such as `aws_region`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:65:9
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 65 |     let AWS_REGION: Region = get_region_from_string(&awsid.region);
Dec 17 21:47:38.433 INFO [stderr]    |         ^^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `PROXY_ASG` should have a snake case name such as `proxy_asg`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:76:10
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 17 21:47:38.433 INFO [stderr]    |          ^^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: variable `ASG_NAME` should have a snake case name such as `asg_name`
Dec 17 21:47:38.433 INFO [stderr]   --> src/main.rs:76:21
Dec 17 21:47:38.433 INFO [stderr]    |
Dec 17 21:47:38.433 INFO [stderr] 76 |     let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") {
Dec 17 21:47:38.433 INFO [stderr]    |                     ^^^^^^^^
Dec 17 21:47:38.433 INFO [stderr] 
Dec 17 21:47:38.433 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:306:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 306 |     easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 21:47:38.434 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:339:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 339 |     easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:366:9
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 366 |         easy.timeout(Duration::from_millis(5000));
Dec 17 21:47:38.434 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: structure field `instanceId` should have a snake case name such as `instance_id`
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:385:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 385 |     instanceId: String,
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: structure field `privateIp` should have a snake case name such as `private_ip`
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:386:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 386 |     privateIp: String,
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: structure field `peerURLs` should have a snake case name such as `peer_urls`
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:405:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 405 |     peerURLs: Vec<String>,
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.434 INFO [stderr] warning: structure field `clientURLs` should have a snake case name such as `client_urls`
Dec 17 21:47:38.434 INFO [stderr]    --> src/main.rs:406:5
Dec 17 21:47:38.434 INFO [stderr]     |
Dec 17 21:47:38.434 INFO [stderr] 406 |     clientURLs: Vec<String>,
Dec 17 21:47:38.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:47:38.434 INFO [stderr] 
Dec 17 21:47:38.489 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 28s
Dec 17 21:47:39.681 INFO running `"docker" "inspect" "bf0cd4a58ac8b9cff748dbbcd42f21980d96f05f4dbb03876b28b550a9fbd317"`
Dec 17 21:47:40.022 INFO running `"docker" "rm" "-f" "bf0cd4a58ac8b9cff748dbbcd42f21980d96f05f4dbb03876b28b550a9fbd317"`
Dec 17 21:47:40.339 INFO [stdout] bf0cd4a58ac8b9cff748dbbcd42f21980d96f05f4dbb03876b28b550a9fbd317