[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 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Frust-sqrt-irrational" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Monadic-Cat/rust-sqrt-irrational on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing Monadic-Cat/rust-sqrt-irrational against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonadic-Cat%2Frust-sqrt-irrational" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Monadic-Cat/rust-sqrt-irrational on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-5-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3dcf344d0e5f772550e2704e686186d8eb4a1785a8c2ee1a994bab2740655b3
[INFO] running `Command { std: "docker" "start" "-a" "c3dcf344d0e5f772550e2704e686186d8eb4a1785a8c2ee1a994bab2740655b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3dcf344d0e5f772550e2704e686186d8eb4a1785a8c2ee1a994bab2740655b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3dcf344d0e5f772550e2704e686186d8eb4a1785a8c2ee1a994bab2740655b3", kill_on_drop: false }`
[INFO] [stdout] c3dcf344d0e5f772550e2704e686186d8eb4a1785a8c2ee1a994bab2740655b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42b48450c253602315970b16d20c133202d1189ac852911f5c1ba461bf758af
[INFO] running `Command { std: "docker" "start" "-a" "e42b48450c253602315970b16d20c133202d1189ac852911f5c1ba461bf758af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sqrt-irrational v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Equal` is never constructed
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Equal<A, B: Congruent<A>> { _a: PhantomData<A>, _b: PhantomData<B> }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ratio` is never constructed
[INFO] [stdout]    --> src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Ratio<Numerator: Nat, Denominator: Nat> { _a: PhantomData<Numerator>, _b: Denominator }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ThreeFourths` is never used
[INFO] [stdout]    --> src/main.rs:187:6
[INFO] [stdout]     |
[INFO] [stdout] 187 | type ThreeFourths = Ratio<Three, Four>;
[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 0.22s
[INFO] running `Command { std: "docker" "inspect" "e42b48450c253602315970b16d20c133202d1189ac852911f5c1ba461bf758af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42b48450c253602315970b16d20c133202d1189ac852911f5c1ba461bf758af", kill_on_drop: false }`
[INFO] [stdout] e42b48450c253602315970b16d20c133202d1189ac852911f5c1ba461bf758af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1600864b64c9ae224b347661cbea8fdc4d63d4360187c0b9a19eb6bdf75dfc1a
[INFO] running `Command { std: "docker" "start" "-a" "1600864b64c9ae224b347661cbea8fdc4d63d4360187c0b9a19eb6bdf75dfc1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sqrt-irrational v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Equal` is never constructed
[INFO] [stdout]   --> src/main.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Equal<A, B: Congruent<A>> { _a: PhantomData<A>, _b: PhantomData<B> }
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ratio` is never constructed
[INFO] [stdout]    --> src/main.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Ratio<Numerator: Nat, Denominator: Nat> { _a: PhantomData<Numerator>, _b: Denominator }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ThreeFourths` is never used
[INFO] [stdout]    --> src/main.rs:187:6
[INFO] [stdout]     |
[INFO] [stdout] 187 | type ThreeFourths = Ratio<Three, Four>;
[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 0.27s
[INFO] running `Command { std: "docker" "inspect" "1600864b64c9ae224b347661cbea8fdc4d63d4360187c0b9a19eb6bdf75dfc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1600864b64c9ae224b347661cbea8fdc4d63d4360187c0b9a19eb6bdf75dfc1a", kill_on_drop: false }`
[INFO] [stdout] 1600864b64c9ae224b347661cbea8fdc4d63d4360187c0b9a19eb6bdf75dfc1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d78ed479bbf0065956f9f266dc9d821687604a02139d555cbf6583fd247fd1a3
[INFO] running `Command { std: "docker" "start" "-a" "d78ed479bbf0065956f9f266dc9d821687604a02139d555cbf6583fd247fd1a3", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Equal` is never constructed
[INFO] [stderr]   --> src/main.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | struct Equal<A, B: Congruent<A>> { _a: PhantomData<A>, _b: PhantomData<B> }
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ratio` is never constructed
[INFO] [stderr]    --> src/main.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 169 | struct Ratio<Numerator: Nat, Denominator: Nat> { _a: PhantomData<Numerator>, _b: Denominator }
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ThreeFourths` is never used
[INFO] [stderr]    --> src/main.rs:187:6
[INFO] [stderr]     |
[INFO] [stderr] 187 | type ThreeFourths = Ratio<Three, Four>;
[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 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sqrt_irrational-03bcda478f6909a3)
[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" "d78ed479bbf0065956f9f266dc9d821687604a02139d555cbf6583fd247fd1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78ed479bbf0065956f9f266dc9d821687604a02139d555cbf6583fd247fd1a3", kill_on_drop: false }`
[INFO] [stdout] d78ed479bbf0065956f9f266dc9d821687604a02139d555cbf6583fd247fd1a3
