[INFO] cloning repository https://github.com/Monadic-Cat/rust-sqrt-irrational [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Monadic-Cat/rust-sqrt-irrational" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Frust-sqrt-irrational", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Frust-sqrt-irrational'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77f0319880426587fdfc246a97302b2074a9331c [INFO] testing Monadic-Cat/rust-sqrt-irrational against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Frust-sqrt-irrational" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Monadic-Cat/rust-sqrt-irrational on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Monadic-Cat/rust-sqrt-irrational [INFO] finished tweaking git repo https://github.com/Monadic-Cat/rust-sqrt-irrational [INFO] tweaked toml for git repo https://github.com/Monadic-Cat/rust-sqrt-irrational written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate git repo https://github.com/Monadic-Cat/rust-sqrt-irrational already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03106c97bca7d742f69d2fab100bf83ee8652af0b24dd2158df5d1de02f64dfe [INFO] running `Command { std: "docker" "start" "-a" "03106c97bca7d742f69d2fab100bf83ee8652af0b24dd2158df5d1de02f64dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03106c97bca7d742f69d2fab100bf83ee8652af0b24dd2158df5d1de02f64dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03106c97bca7d742f69d2fab100bf83ee8652af0b24dd2158df5d1de02f64dfe", kill_on_drop: false }` [INFO] [stdout] 03106c97bca7d742f69d2fab100bf83ee8652af0b24dd2158df5d1de02f64dfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87466c3715a073c49144d7c307a15bf62fffe1c2c0990d4d838482f2a237f199 [INFO] running `Command { std: "docker" "start" "-a" "87466c3715a073c49144d7c307a15bf62fffe1c2c0990d4d838482f2a237f199", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-sqrt-irrational v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Equal` [INFO] [stdout] --> src/main.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Equal> { _a: PhantomData, _b: PhantomData } [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Ratio` [INFO] [stdout] --> src/main.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 169 | struct Ratio { _a: PhantomData, _b: Denominator } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `ThreeFourths` [INFO] [stdout] --> src/main.rs:187:1 [INFO] [stdout] | [INFO] [stdout] 187 | type ThreeFourths = Ratio; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "87466c3715a073c49144d7c307a15bf62fffe1c2c0990d4d838482f2a237f199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87466c3715a073c49144d7c307a15bf62fffe1c2c0990d4d838482f2a237f199", kill_on_drop: false }` [INFO] [stdout] 87466c3715a073c49144d7c307a15bf62fffe1c2c0990d4d838482f2a237f199 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74a67b6e043572672dc650a2d5ec617cf70c4860cd1a45af62f74fdc6b558a92 [INFO] running `Command { std: "docker" "start" "-a" "74a67b6e043572672dc650a2d5ec617cf70c4860cd1a45af62f74fdc6b558a92", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-sqrt-irrational v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Equal` [INFO] [stdout] --> src/main.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Equal> { _a: PhantomData, _b: PhantomData } [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Ratio` [INFO] [stdout] --> src/main.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 169 | struct Ratio { _a: PhantomData, _b: Denominator } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `ThreeFourths` [INFO] [stdout] --> src/main.rs:187:1 [INFO] [stdout] | [INFO] [stdout] 187 | type ThreeFourths = Ratio; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sqrt_irrational-b8f5160df6947e06) [INFO] running `Command { std: "docker" "inspect" "74a67b6e043572672dc650a2d5ec617cf70c4860cd1a45af62f74fdc6b558a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74a67b6e043572672dc650a2d5ec617cf70c4860cd1a45af62f74fdc6b558a92", kill_on_drop: false }` [INFO] [stdout] 74a67b6e043572672dc650a2d5ec617cf70c4860cd1a45af62f74fdc6b558a92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dfdbdd15d8bb3b9fb1137f7b160259bcc539af9ba128860a40e60396e0c43e6f [INFO] running `Command { std: "docker" "start" "-a" "dfdbdd15d8bb3b9fb1137f7b160259bcc539af9ba128860a40e60396e0c43e6f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: struct is never constructed: `Equal` [INFO] [stderr] --> src/main.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | struct Equal> { _a: PhantomData, _b: PhantomData } [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Ratio` [INFO] [stderr] --> src/main.rs:169:8 [INFO] [stderr] | [INFO] [stderr] 169 | struct Ratio { _a: PhantomData, _b: Denominator } [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ThreeFourths` [INFO] [stderr] --> src/main.rs:187:1 [INFO] [stderr] | [INFO] [stderr] 187 | type ThreeFourths = Ratio; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-sqrt-irrational` (bin "rust-sqrt-irrational" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sqrt_irrational-b8f5160df6947e06) [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" "dfdbdd15d8bb3b9fb1137f7b160259bcc539af9ba128860a40e60396e0c43e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfdbdd15d8bb3b9fb1137f7b160259bcc539af9ba128860a40e60396e0c43e6f", kill_on_drop: false }` [INFO] [stdout] dfdbdd15d8bb3b9fb1137f7b160259bcc539af9ba128860a40e60396e0c43e6f