[INFO] cloning repository https://github.com/Abrahamkimani/mean_mode_average
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Abrahamkimani/mean_mode_average" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbrahamkimani%2Fmean_mode_average", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbrahamkimani%2Fmean_mode_average'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afd75b324782d6b19c2b854e97e7ef1a7c180983
[INFO] testing Abrahamkimani/mean_mode_average against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbrahamkimani%2Fmean_mode_average" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Abrahamkimani/mean_mode_average on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Abrahamkimani/mean_mode_average
[INFO] finished tweaking git repo https://github.com/Abrahamkimani/mean_mode_average
[INFO] tweaked toml for git repo https://github.com/Abrahamkimani/mean_mode_average written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Abrahamkimani/mean_mode_average already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6603f99c38ed9af312faa3e3f04012949ab13a2edf58d868d188b0611aa15135
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6603f99c38ed9af312faa3e3f04012949ab13a2edf58d868d188b0611aa15135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6603f99c38ed9af312faa3e3f04012949ab13a2edf58d868d188b0611aa15135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6603f99c38ed9af312faa3e3f04012949ab13a2edf58d868d188b0611aa15135", kill_on_drop: false }`
[INFO] [stdout] 6603f99c38ed9af312faa3e3f04012949ab13a2edf58d868d188b0611aa15135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b59485ad4e74fcc8b5c8888536cd0f37ac9ca4d55cf8862a500261614bce854c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b59485ad4e74fcc8b5c8888536cd0f37ac9ca4d55cf8862a500261614bce854c", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let x: &i32 = &initial_scores[median - 1];
[INFO] [stdout]    |            ----   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&i32`
[INFO] [stdout]               found reference `&f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let x2: &i32 = &initial_scores[median];
[INFO] [stdout]    |             ----   ^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&i32`
[INFO] [stdout]               found reference `&f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |       let x: &i32 = &initial_scores[median];
[INFO] [stdout]    |              ----   ^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `f32`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&i32`
[INFO] [stdout]               found reference `&f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vector` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "b59485ad4e74fcc8b5c8888536cd0f37ac9ca4d55cf8862a500261614bce854c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59485ad4e74fcc8b5c8888536cd0f37ac9ca4d55cf8862a500261614bce854c", kill_on_drop: false }`
[INFO] [stdout] b59485ad4e74fcc8b5c8888536cd0f37ac9ca4d55cf8862a500261614bce854c