[INFO] cloning repository https://github.com/BrianMiltonJr/MusicHandler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianMiltonJr/MusicHandler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianMiltonJr%2FMusicHandler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianMiltonJr%2FMusicHandler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31c2128412b456a8386eb1a430f2d67b41d25021 [INFO] testing BrianMiltonJr/MusicHandler against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianMiltonJr%2FMusicHandler" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BrianMiltonJr/MusicHandler on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BrianMiltonJr/MusicHandler [INFO] finished tweaking git repo https://github.com/BrianMiltonJr/MusicHandler [INFO] tweaked toml for git repo https://github.com/BrianMiltonJr/MusicHandler written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/BrianMiltonJr/MusicHandler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc33e86deee0490cf4bd0e336f37af7d480b53c24ce4fbab0134059400f15a3 [INFO] running `Command { std: "docker" "start" "-a" "7fc33e86deee0490cf4bd0e336f37af7d480b53c24ce4fbab0134059400f15a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc33e86deee0490cf4bd0e336f37af7d480b53c24ce4fbab0134059400f15a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc33e86deee0490cf4bd0e336f37af7d480b53c24ce4fbab0134059400f15a3", kill_on_drop: false }` [INFO] [stdout] 7fc33e86deee0490cf4bd0e336f37af7d480b53c24ce4fbab0134059400f15a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f795709d71e931e132bc9178e1ce7abf64115cb78ef9259256ba94b15b3d1558 [INFO] running `Command { std: "docker" "start" "-a" "f795709d71e931e132bc9178e1ce7abf64115cb78ef9259256ba94b15b3d1558", kill_on_drop: false }` [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling music-application v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | tag: &'a String [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_music` [INFO] [stdout] --> src/main.rs:181:4 [INFO] [stdout] | [INFO] [stdout] 181 | fn get_music(dir: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | / match song.music.exists() { [INFO] [stdout] 123 | | true => Ok(fs::remove_file(song.music)), [INFO] [stdout] 124 | | false => Err(false) [INFO] [stdout] 125 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | / match playlist_path.exists() { [INFO] [stdout] 154 | | true => Ok(fs::remove_file(playlist_path)), [INFO] [stdout] 155 | | false => Err(false), [INFO] [stdout] 156 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "f795709d71e931e132bc9178e1ce7abf64115cb78ef9259256ba94b15b3d1558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f795709d71e931e132bc9178e1ce7abf64115cb78ef9259256ba94b15b3d1558", kill_on_drop: false }` [INFO] [stdout] f795709d71e931e132bc9178e1ce7abf64115cb78ef9259256ba94b15b3d1558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68bc56a649f6abab3909ca3a085c1da681898c9a19aa5cab376dbf0de4f5357b [INFO] running `Command { std: "docker" "start" "-a" "68bc56a649f6abab3909ca3a085c1da681898c9a19aa5cab376dbf0de4f5357b", kill_on_drop: false }` [INFO] [stderr] Compiling music-application v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | tag: &'a String [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_music` [INFO] [stdout] --> src/main.rs:181:4 [INFO] [stdout] | [INFO] [stdout] 181 | fn get_music(dir: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | / match song.music.exists() { [INFO] [stdout] 123 | | true => Ok(fs::remove_file(song.music)), [INFO] [stdout] 124 | | false => Err(false) [INFO] [stdout] 125 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | / match playlist_path.exists() { [INFO] [stdout] 154 | | true => Ok(fs::remove_file(playlist_path)), [INFO] [stdout] 155 | | false => Err(false), [INFO] [stdout] 156 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "68bc56a649f6abab3909ca3a085c1da681898c9a19aa5cab376dbf0de4f5357b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68bc56a649f6abab3909ca3a085c1da681898c9a19aa5cab376dbf0de4f5357b", kill_on_drop: false }` [INFO] [stdout] 68bc56a649f6abab3909ca3a085c1da681898c9a19aa5cab376dbf0de4f5357b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7c760dd5974190677d785ce4c98ae08c6b4f3c2072472965b4aabc69b55458c4 [INFO] running `Command { std: "docker" "start" "-a" "7c760dd5974190677d785ce4c98ae08c6b4f3c2072472965b4aabc69b55458c4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `tag` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 8 | tag: &'a String [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_music` [INFO] [stderr] --> src/main.rs:181:4 [INFO] [stderr] | [INFO] [stderr] 181 | fn get_music(dir: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | / match song.music.exists() { [INFO] [stderr] 123 | | true => Ok(fs::remove_file(song.music)), [INFO] [stderr] 124 | | false => Err(false) [INFO] [stderr] 125 | | }; [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 `Result` that must be used [INFO] [stderr] --> src/main.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | / match playlist_path.exists() { [INFO] [stderr] 154 | | true => Ok(fs::remove_file(playlist_path)), [INFO] [stderr] 155 | | false => Err(false), [INFO] [stderr] 156 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/music_application-c3a7645e0be939b5) [INFO] running `Command { std: "docker" "inspect" "7c760dd5974190677d785ce4c98ae08c6b4f3c2072472965b4aabc69b55458c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c760dd5974190677d785ce4c98ae08c6b4f3c2072472965b4aabc69b55458c4", kill_on_drop: false }` [INFO] [stdout] 7c760dd5974190677d785ce4c98ae08c6b4f3c2072472965b4aabc69b55458c4