[INFO] cloning repository https://github.com/kilroyjones/websocket-server-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kilroyjones/websocket-server-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6266f0d4c605a6b0fc6e317d4ed5769ba7e3f3f6 [INFO] testing kilroyjones/websocket-server-tutorial against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kilroyjones/websocket-server-tutorial on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial [INFO] finished tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial [INFO] tweaked toml for git repo https://github.com/kilroyjones/websocket-server-tutorial written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kilroyjones/websocket-server-tutorial already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing kilroyjones/websocket-server-tutorial against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kilroyjones/websocket-server-tutorial on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial [INFO] finished tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial [INFO] tweaked toml for git repo https://github.com/kilroyjones/websocket-server-tutorial written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kilroyjones/websocket-server-tutorial already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f79b2c789dbd815787450ff5ad0fc7c736e51bfdc2516d0e8745a2c006a69cd0 [INFO] running `Command { std: "docker" "start" "-a" "f79b2c789dbd815787450ff5ad0fc7c736e51bfdc2516d0e8745a2c006a69cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f79b2c789dbd815787450ff5ad0fc7c736e51bfdc2516d0e8745a2c006a69cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f79b2c789dbd815787450ff5ad0fc7c736e51bfdc2516d0e8745a2c006a69cd0", kill_on_drop: false }` [INFO] [stdout] f79b2c789dbd815787450ff5ad0fc7c736e51bfdc2516d0e8745a2c006a69cd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b935f48c053ff315e977b1c93409c2fd84a336a853c7026214b77965bad00eea [INFO] running `Command { std: "docker" "start" "-a" "b935f48c053ff315e977b1c93409c2fd84a336a853c7026214b77965bad00eea", kill_on_drop: false }` [INFO] [stderr] Compiling websocket_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/sha1.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/sha1.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/sha1.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/sha1.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e` is never read [INFO] [stdout] --> src/sha1.rs:21:46 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fin` [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let fin = (first_byte & 0x80) != 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidCharacter` is never constructed [INFO] [stdout] --> src/base64.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Base64Error { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 10 | InvalidCharacter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Base64Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base64.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Base64 { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn decode(&mut self, input: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "b935f48c053ff315e977b1c93409c2fd84a336a853c7026214b77965bad00eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b935f48c053ff315e977b1c93409c2fd84a336a853c7026214b77965bad00eea", kill_on_drop: false }` [INFO] [stdout] b935f48c053ff315e977b1c93409c2fd84a336a853c7026214b77965bad00eea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33bf4c3f0373c9f8b59de98280a7f711585ef00a91360d83f3ae9edfbd59ee65 [INFO] running `Command { std: "docker" "start" "-a" "33bf4c3f0373c9f8b59de98280a7f711585ef00a91360d83f3ae9edfbd59ee65", kill_on_drop: false }` [INFO] [stderr] Compiling websocket_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/sha1.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/sha1.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> src/sha1.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `d` is never read [INFO] [stdout] --> src/sha1.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `e` is never read [INFO] [stdout] --> src/sha1.rs:21:46 [INFO] [stdout] | [INFO] [stdout] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fin` [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let fin = (first_byte & 0x80) != 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fin` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidCharacter` is never constructed [INFO] [stdout] --> src/base64.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Base64Error { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 10 | InvalidCharacter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Base64Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decode` is never used [INFO] [stdout] --> src/base64.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Base64 { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn decode(&mut self, input: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "33bf4c3f0373c9f8b59de98280a7f711585ef00a91360d83f3ae9edfbd59ee65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33bf4c3f0373c9f8b59de98280a7f711585ef00a91360d83f3ae9edfbd59ee65", kill_on_drop: false }` [INFO] [stdout] 33bf4c3f0373c9f8b59de98280a7f711585ef00a91360d83f3ae9edfbd59ee65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 727d2a082dec295e58292157aa53abe1a7724c8fc8f85738cb6765d516a16577 [INFO] running `Command { std: "docker" "start" "-a" "727d2a082dec295e58292157aa53abe1a7724c8fc8f85738cb6765d516a16577", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `a` is never read [INFO] [stderr] --> src/sha1.rs:21:18 [INFO] [stderr] | [INFO] [stderr] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `b` is never read [INFO] [stderr] --> src/sha1.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `c` is never read [INFO] [stderr] --> src/sha1.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `d` is never read [INFO] [stderr] --> src/sha1.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `e` is never read [INFO] [stderr] --> src/sha1.rs:21:46 [INFO] [stderr] | [INFO] [stderr] 21 | let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fin` [INFO] [stderr] --> src/main.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | let fin = (first_byte & 0x80) != 0; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_fin` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `InvalidCharacter` is never constructed [INFO] [stderr] --> src/base64.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum Base64Error { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] 10 | InvalidCharacter, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Base64Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `decode` is never used [INFO] [stderr] --> src/base64.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Base64 { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 62 | pub fn decode(&mut self, input: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `websocket_server` (bin "websocket_server" test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/websocket_server-559beded5e77fac8) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "727d2a082dec295e58292157aa53abe1a7724c8fc8f85738cb6765d516a16577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "727d2a082dec295e58292157aa53abe1a7724c8fc8f85738cb6765d516a16577", kill_on_drop: false }` [INFO] [stdout] 727d2a082dec295e58292157aa53abe1a7724c8fc8f85738cb6765d516a16577