[INFO] updating cached repository karlvlam/etcd2-aws-cluster [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/karlvlam/etcd2-aws-cluster [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/karlvlam/etcd2-aws-cluster" "work/ex/beta-1.38-1/sources/1.37.0/gh/karlvlam/etcd2-aws-cluster"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/karlvlam/etcd2-aws-cluster'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/karlvlam/etcd2-aws-cluster" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karlvlam/etcd2-aws-cluster"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karlvlam/etcd2-aws-cluster'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a123aa1f7b73e5761c28f9ed4e53e71b5524a78 [INFO] sha for GitHub repo karlvlam/etcd2-aws-cluster: 9a123aa1f7b73e5761c28f9ed4e53e71b5524a78 [INFO] validating manifest of karlvlam/etcd2-aws-cluster on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of karlvlam/etcd2-aws-cluster on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing karlvlam/etcd2-aws-cluster [INFO] finished frobbing karlvlam/etcd2-aws-cluster [INFO] frobbed toml for karlvlam/etcd2-aws-cluster written to work/ex/beta-1.38-1/sources/1.37.0/gh/karlvlam/etcd2-aws-cluster/Cargo.toml [INFO] started frobbing karlvlam/etcd2-aws-cluster [INFO] finished frobbing karlvlam/etcd2-aws-cluster [INFO] frobbed toml for karlvlam/etcd2-aws-cluster written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karlvlam/etcd2-aws-cluster/Cargo.toml [INFO] crate karlvlam/etcd2-aws-cluster already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing karlvlam/etcd2-aws-cluster against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] fee545aec183ff33f25b715c1c76e11c740c523e2cfaf14c2e62085bdabd41e3 [INFO] running `"docker" "start" "-a" "fee545aec183ff33f25b715c1c76e11c740c523e2cfaf14c2e62085bdabd41e3"` [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Compiling lazy_static v0.2.5 [INFO] [stderr] Compiling ring v0.6.3 [INFO] [stderr] Compiling untrusted v0.3.2 [INFO] [stderr] Compiling md5 v0.3.3 [INFO] [stderr] Compiling openssl-probe v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Compiling libz-sys v1.0.13 [INFO] [stderr] Compiling curl-sys v0.3.10 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling rayon v0.6.0 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling regex v0.2.1 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_urlencoded v0.3.0 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling Inflector v0.7.0 [INFO] [stderr] Compiling reqwest v0.3.0 [INFO] [stderr] Compiling hyper-native-tls v0.2.2 [INFO] [stderr] Compiling rusoto_codegen v0.7.1 [INFO] [stderr] Compiling rusoto_credential v0.5.0 [INFO] [stderr] Compiling rusoto v0.23.1 [INFO] [stderr] Compiling curl v0.4.6 [INFO] [stderr] Compiling etcd2-aws-cluster v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::borrow::ToOwned` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::borrow::ToOwned; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AutoScalingGroupNamesType` [INFO] [stderr] --> src/main.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `etcd_ec2_infos` is never read [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut etcd_ec2_infos:Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ec2infos` [INFO] [stderr] --> src/main.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ec2infos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:302:9 [INFO] [stderr] | [INFO] [stderr] 302 | let count = Cell::new(1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:523:13 [INFO] [stderr] | [INFO] [stderr] 523 | Err(e) => None [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | Err(e) => None [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:368:13 [INFO] [stderr] | [INFO] [stderr] 368 | let mut transfer = easy.transfer(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_add_ok` [INFO] [stderr] --> src/main.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | const api_add_ok: u16 = 201; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_already_added` [INFO] [stderr] --> src/main.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | const api_already_added: u16 = 409; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_delete_ok` [INFO] [stderr] --> src/main.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | const api_delete_ok: u16 = 204; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_delete_gone` [INFO] [stderr] --> src/main.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | const api_delete_gone: u16 = 410; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Ec2Info` [INFO] [stderr] --> src/main.rs:390:1 [INFO] [stderr] | [INFO] [stderr] 390 | struct Ec2Info { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `min_etcd_node` should have an upper case name [INFO] [stderr] --> src/main.rs:28:7 [INFO] [stderr] | [INFO] [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!! [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `MIN_ETCD_NODE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `api_add_ok` should have an upper case name [INFO] [stderr] --> src/main.rs:31:7 [INFO] [stderr] | [INFO] [stderr] 31 | const api_add_ok: u16 = 201; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `API_ADD_OK` [INFO] [stderr] [INFO] [stderr] warning: constant `api_already_added` should have an upper case name [INFO] [stderr] --> src/main.rs:32:7 [INFO] [stderr] | [INFO] [stderr] 32 | const api_already_added: u16 = 409; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_ALREADY_ADDED` [INFO] [stderr] [INFO] [stderr] warning: constant `api_delete_ok` should have an upper case name [INFO] [stderr] --> src/main.rs:33:7 [INFO] [stderr] | [INFO] [stderr] 33 | const api_delete_ok: u16 = 204; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_DELETE_OK` [INFO] [stderr] [INFO] [stderr] warning: constant `api_delete_gone` should have an upper case name [INFO] [stderr] --> src/main.rs:34:7 [INFO] [stderr] | [INFO] [stderr] 34 | const api_delete_gone: u16 = 410; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_DELETE_GONE` [INFO] [stderr] [INFO] [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name [INFO] [stderr] --> src/main.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let INSTANCE_ADDR = match std::env::var("DEBUG") { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `instance_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `CLIENT_PORT` should have a snake case name [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `client_port` [INFO] [stderr] [INFO] [stderr] warning: variable `SERVER_PORT` should have a snake case name [INFO] [stderr] --> src/main.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let SERVER_PORT = env("ETCD_SERVER_PORT", "2380"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `server_port` [INFO] [stderr] [INFO] [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name [INFO] [stderr] --> src/main.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http"); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `client_scheme` [INFO] [stderr] [INFO] [stderr] warning: variable `PEER_SCHEME` should have a snake case name [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `peer_scheme` [INFO] [stderr] [INFO] [stderr] warning: variable `AWS_REGION` should have a snake case name [INFO] [stderr] --> src/main.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let AWS_REGION: Region = get_region_from_string(&awsid.region); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `aws_region` [INFO] [stderr] [INFO] [stderr] warning: variable `PROXY_ASG` should have a snake case name [INFO] [stderr] --> src/main.rs:76:10 [INFO] [stderr] | [INFO] [stderr] 76 | let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `proxy_asg` [INFO] [stderr] [INFO] [stderr] warning: variable `ASG_NAME` should have a snake case name [INFO] [stderr] --> src/main.rs:76:21 [INFO] [stderr] | [INFO] [stderr] 76 | let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `asg_name` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:306:5 [INFO] [stderr] | [INFO] [stderr] 306 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:339:5 [INFO] [stderr] | [INFO] [stderr] 339 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:366:9 [INFO] [stderr] | [INFO] [stderr] 366 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `instanceId` should have a snake case name [INFO] [stderr] --> src/main.rs:385:5 [INFO] [stderr] | [INFO] [stderr] 385 | instanceId: String, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `instance_id` [INFO] [stderr] [INFO] [stderr] warning: structure field `privateIp` should have a snake case name [INFO] [stderr] --> src/main.rs:386:5 [INFO] [stderr] | [INFO] [stderr] 386 | privateIp: String, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `private_ip` [INFO] [stderr] [INFO] [stderr] warning: structure field `peerURLs` should have a snake case name [INFO] [stderr] --> src/main.rs:405:5 [INFO] [stderr] | [INFO] [stderr] 405 | peerURLs: Vec, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `peer_urls` [INFO] [stderr] [INFO] [stderr] warning: structure field `clientURLs` should have a snake case name [INFO] [stderr] --> src/main.rs:406:5 [INFO] [stderr] | [INFO] [stderr] 406 | clientURLs: Vec, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `client_urls` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 23s [INFO] running `"docker" "inspect" "fee545aec183ff33f25b715c1c76e11c740c523e2cfaf14c2e62085bdabd41e3"` [INFO] running `"docker" "rm" "-f" "fee545aec183ff33f25b715c1c76e11c740c523e2cfaf14c2e62085bdabd41e3"` [INFO] [stdout] fee545aec183ff33f25b715c1c76e11c740c523e2cfaf14c2e62085bdabd41e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e191e56907dfc4b3286b36506c3f3f0ca753c66277773deeb32cac3d0d7d158d [INFO] running `"docker" "start" "-a" "e191e56907dfc4b3286b36506c3f3f0ca753c66277773deeb32cac3d0d7d158d"` [INFO] [stderr] Compiling etcd2-aws-cluster v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::borrow::ToOwned` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::borrow::ToOwned; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AutoScalingGroupNamesType` [INFO] [stderr] --> src/main.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | use rusoto::autoscaling::{AutoscalingClient, AutoScalingGroupNamesType, AutoScalingGroup}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `etcd_ec2_infos` is never read [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut etcd_ec2_infos:Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ec2infos` [INFO] [stderr] --> src/main.rs:126:13 [INFO] [stderr] | [INFO] [stderr] 126 | let ec2infos = match extract_ec2info_from_asg_name(&ASG_NAME, AWS_REGION) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_ec2infos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:302:9 [INFO] [stderr] | [INFO] [stderr] 302 | let count = Cell::new(1); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:523:13 [INFO] [stderr] | [INFO] [stderr] 523 | Err(e) => None [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | Err(e) => None [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:368:13 [INFO] [stderr] | [INFO] [stderr] 368 | let mut transfer = easy.transfer(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_add_ok` [INFO] [stderr] --> src/main.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | const api_add_ok: u16 = 201; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_already_added` [INFO] [stderr] --> src/main.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | const api_already_added: u16 = 409; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_delete_ok` [INFO] [stderr] --> src/main.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | const api_delete_ok: u16 = 204; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `api_delete_gone` [INFO] [stderr] --> src/main.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | const api_delete_gone: u16 = 410; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Ec2Info` [INFO] [stderr] --> src/main.rs:390:1 [INFO] [stderr] | [INFO] [stderr] 390 | struct Ec2Info { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `min_etcd_node` should have an upper case name [INFO] [stderr] --> src/main.rs:28:7 [INFO] [stderr] | [INFO] [stderr] 28 | const min_etcd_node:usize = 3; // etcd cluster should has at least 3 nodes !!! [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `MIN_ETCD_NODE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `api_add_ok` should have an upper case name [INFO] [stderr] --> src/main.rs:31:7 [INFO] [stderr] | [INFO] [stderr] 31 | const api_add_ok: u16 = 201; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `API_ADD_OK` [INFO] [stderr] [INFO] [stderr] warning: constant `api_already_added` should have an upper case name [INFO] [stderr] --> src/main.rs:32:7 [INFO] [stderr] | [INFO] [stderr] 32 | const api_already_added: u16 = 409; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_ALREADY_ADDED` [INFO] [stderr] [INFO] [stderr] warning: constant `api_delete_ok` should have an upper case name [INFO] [stderr] --> src/main.rs:33:7 [INFO] [stderr] | [INFO] [stderr] 33 | const api_delete_ok: u16 = 204; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_DELETE_OK` [INFO] [stderr] [INFO] [stderr] warning: constant `api_delete_gone` should have an upper case name [INFO] [stderr] --> src/main.rs:34:7 [INFO] [stderr] | [INFO] [stderr] 34 | const api_delete_gone: u16 = 410; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `API_DELETE_GONE` [INFO] [stderr] [INFO] [stderr] warning: variable `INSTANCE_ADDR` should have a snake case name [INFO] [stderr] --> src/main.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let INSTANCE_ADDR = match std::env::var("DEBUG") { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `instance_addr` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `CLIENT_PORT` should have a snake case name [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let CLIENT_PORT = env("ETCD_CLIENT_PORT", "2379"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `client_port` [INFO] [stderr] [INFO] [stderr] warning: variable `SERVER_PORT` should have a snake case name [INFO] [stderr] --> src/main.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let SERVER_PORT = env("ETCD_SERVER_PORT", "2380"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `server_port` [INFO] [stderr] [INFO] [stderr] warning: variable `CLIENT_SCHEME` should have a snake case name [INFO] [stderr] --> src/main.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let CLIENT_SCHEME = env("ETCD_CLIENT_SCHEME", "http"); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `client_scheme` [INFO] [stderr] [INFO] [stderr] warning: variable `PEER_SCHEME` should have a snake case name [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let PEER_SCHEME = env("ETCD_PEER_SCHEME", "http"); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `peer_scheme` [INFO] [stderr] [INFO] [stderr] warning: variable `AWS_REGION` should have a snake case name [INFO] [stderr] --> src/main.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | let AWS_REGION: Region = get_region_from_string(&awsid.region); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `aws_region` [INFO] [stderr] [INFO] [stderr] warning: variable `PROXY_ASG` should have a snake case name [INFO] [stderr] --> src/main.rs:76:10 [INFO] [stderr] | [INFO] [stderr] 76 | let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `proxy_asg` [INFO] [stderr] [INFO] [stderr] warning: variable `ASG_NAME` should have a snake case name [INFO] [stderr] --> src/main.rs:76:21 [INFO] [stderr] | [INFO] [stderr] 76 | let (PROXY_ASG, ASG_NAME) = match std::env::var("PROXY_ASG") { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `asg_name` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:306:5 [INFO] [stderr] | [INFO] [stderr] 306 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:339:5 [INFO] [stderr] | [INFO] [stderr] 339 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:366:9 [INFO] [stderr] | [INFO] [stderr] 366 | easy.timeout(Duration::from_millis(5000)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `instanceId` should have a snake case name [INFO] [stderr] --> src/main.rs:385:5 [INFO] [stderr] | [INFO] [stderr] 385 | instanceId: String, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `instance_id` [INFO] [stderr] [INFO] [stderr] warning: structure field `privateIp` should have a snake case name [INFO] [stderr] --> src/main.rs:386:5 [INFO] [stderr] | [INFO] [stderr] 386 | privateIp: String, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `private_ip` [INFO] [stderr] [INFO] [stderr] warning: structure field `peerURLs` should have a snake case name [INFO] [stderr] --> src/main.rs:405:5 [INFO] [stderr] | [INFO] [stderr] 405 | peerURLs: Vec, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `peer_urls` [INFO] [stderr] [INFO] [stderr] warning: structure field `clientURLs` should have a snake case name [INFO] [stderr] --> src/main.rs:406:5 [INFO] [stderr] | [INFO] [stderr] 406 | clientURLs: Vec, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `client_urls` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "e191e56907dfc4b3286b36506c3f3f0ca753c66277773deeb32cac3d0d7d158d"` [INFO] running `"docker" "rm" "-f" "e191e56907dfc4b3286b36506c3f3f0ca753c66277773deeb32cac3d0d7d158d"` [INFO] [stdout] e191e56907dfc4b3286b36506c3f3f0ca753c66277773deeb32cac3d0d7d158d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] cfcd362ca5283157b3c51080e060bd52231824b4911d7caba6c2e1b80a92d7f3 [INFO] running `"docker" "start" "-a" "cfcd362ca5283157b3c51080e060bd52231824b4911d7caba6c2e1b80a92d7f3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/etcd2_aws_cluster-2251f015f1373b3e [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cfcd362ca5283157b3c51080e060bd52231824b4911d7caba6c2e1b80a92d7f3"` [INFO] running `"docker" "rm" "-f" "cfcd362ca5283157b3c51080e060bd52231824b4911d7caba6c2e1b80a92d7f3"` [INFO] [stdout] cfcd362ca5283157b3c51080e060bd52231824b4911d7caba6c2e1b80a92d7f3