[INFO] updating cached repository CrimsonAndRed/MyLittleDiscord
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CrimsonAndRed/MyLittleDiscord
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CrimsonAndRed/MyLittleDiscord" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/CrimsonAndRed/MyLittleDiscord"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/CrimsonAndRed/MyLittleDiscord'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CrimsonAndRed/MyLittleDiscord" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/CrimsonAndRed/MyLittleDiscord"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/CrimsonAndRed/MyLittleDiscord'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e787bc19c660e5a441f21a5bbda1f2d5ab25a1e
[INFO] sha for GitHub repo CrimsonAndRed/MyLittleDiscord: 9e787bc19c660e5a441f21a5bbda1f2d5ab25a1e
[INFO] validating manifest of CrimsonAndRed/MyLittleDiscord on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CrimsonAndRed/MyLittleDiscord on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CrimsonAndRed/MyLittleDiscord
[INFO] finished frobbing CrimsonAndRed/MyLittleDiscord
[INFO] frobbed toml for CrimsonAndRed/MyLittleDiscord written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/CrimsonAndRed/MyLittleDiscord/Cargo.toml
[INFO] started frobbing CrimsonAndRed/MyLittleDiscord
[INFO] finished frobbing CrimsonAndRed/MyLittleDiscord
[INFO] frobbed toml for CrimsonAndRed/MyLittleDiscord written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/CrimsonAndRed/MyLittleDiscord/Cargo.toml
[INFO] crate CrimsonAndRed/MyLittleDiscord already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking CrimsonAndRed/MyLittleDiscord against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/CrimsonAndRed/MyLittleDiscord:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c5e6d5321f6b705e575489e6445c7ebfec7e766c65e9360f69331daa4e05bdab
[INFO] running `"docker" "start" "-a" "c5e6d5321f6b705e575489e6445c7ebfec7e766c65e9360f69331daa4e05bdab"`
[INFO] [stderr]    Compiling actix-web v0.7.18
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking tokio-threadpool v0.1.12
[INFO] [stderr]     Checking log4rs v0.8.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking h2 v0.1.17
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking tokio v0.1.17
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking my_little_discord v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let addr = register_actor(RequestConnector {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn stopped(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:48:40
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn handle(&mut self, msg: Message, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn finished(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/connector.rs:114:47
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn handle(&mut self, msg: RequestMessage, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                                               ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/connector.rs:172:50
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn handle(&mut self, mut msg: ClientMessage, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                                                  ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/engine.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let res = req_con.try_send(msg);
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let addr = register_actor(RequestConnector {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn stopped(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:48:40
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn handle(&mut self, msg: Message, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:84:27
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/connector.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn finished(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/connector.rs:114:47
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn handle(&mut self, msg: RequestMessage, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                                               ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/connector.rs:172:50
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn handle(&mut self, mut msg: ClientMessage, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                                                  ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/engine.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let res = req_con.try_send(msg);
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PUT`
[INFO] [stderr]    --> src/connector.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     PUT,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]    --> src/connector.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     DELETE,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WSS_ADDRESS_LINK`
[INFO] [stderr]  --> src/data.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const WSS_ADDRESS_LINK: &'static str = "https://discordapp.com/api/v6/gateway";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PUT`
[INFO] [stderr]    --> src/connector.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     PUT,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]    --> src/connector.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     DELETE,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WSS_ADDRESS_LINK`
[INFO] [stderr]  --> src/data.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const WSS_ADDRESS_LINK: &'static str = "https://discordapp.com/api/v6/gateway";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.47s
[INFO] running `"docker" "inspect" "c5e6d5321f6b705e575489e6445c7ebfec7e766c65e9360f69331daa4e05bdab"`
[INFO] running `"docker" "rm" "-f" "c5e6d5321f6b705e575489e6445c7ebfec7e766c65e9360f69331daa4e05bdab"`
[INFO] [stdout] c5e6d5321f6b705e575489e6445c7ebfec7e766c65e9360f69331daa4e05bdab