[INFO] cloning repository https://github.com/yagince/at-coder-practice-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yagince/at-coder-practice-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fat-coder-practice-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fat-coder-practice-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecae6863cb46fddafc7678b93c154903f59a3e0b
[INFO] checking yagince/at-coder-practice-rs against master#accc516128b21e960b1a7af45393e9acdd184890 for pr-122501
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fat-coder-practice-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yagince/at-coder-practice-rs on toolchain accc516128b21e960b1a7af45393e9acdd184890
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yagince/at-coder-practice-rs
[INFO] finished tweaking git repo https://github.com/yagince/at-coder-practice-rs
[INFO] tweaked toml for git repo https://github.com/yagince/at-coder-practice-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yagince/at-coder-practice-rs 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" "+accc516128b21e960b1a7af45393e9acdd184890" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 385a217079de034dd967ea2d5ee87bc371eca4a880e8892b47c29348afed9d2f
[INFO] running `Command { std: "docker" "start" "-a" "385a217079de034dd967ea2d5ee87bc371eca4a880e8892b47c29348afed9d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "385a217079de034dd967ea2d5ee87bc371eca4a880e8892b47c29348afed9d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385a217079de034dd967ea2d5ee87bc371eca4a880e8892b47c29348afed9d2f", kill_on_drop: false }`
[INFO] [stdout] 385a217079de034dd967ea2d5ee87bc371eca4a880e8892b47c29348afed9d2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b7db89e423b570362c4ddc694033370fc3978fc158bcebd577418893a1b45aa
[INFO] running `Command { std: "docker" "start" "-a" "4b7db89e423b570362c4ddc694033370fc3978fc158bcebd577418893a1b45aa", kill_on_drop: false }`
[INFO] [stderr]     Checking at-coder-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/abc057_b.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut indexes = diff_map.get_mut(&min).unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/at-coder-practice-aca21c3487756086/test-bin-abc051_a.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/abc054_b-21686249a207ff42.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/at-coder-practice-21686249a207ff42/dep-test-bin-abc054_b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/at_coder_practice-e2b79a1b15ae3ffe.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/at-coder-practice-e2b79a1b15ae3ffe/dep-bin-at-coder-practice`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta5EoIuy"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetacjuU5m"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta16PsQN"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaDi2Qg0"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc051_c" test) due to 1 previous error
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/abc057_b.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut indexes = diff_map.get_mut(&min).unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc002_3") due to 1 previous error
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc085_b") due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetauC2ZQ0"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaDH5w6H"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetanEzdro"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "dp_min") due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaYRvZ4i"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc057_b"); 1 warning emitted
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc054_d" test) due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta36RrCI"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "dp_min" test) due to 1 previous error
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc057_c") due to 1 previous error
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc070_c") due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaADqF8L"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc086_c") due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaXesOiM"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc051_c") due to 1 previous error
[INFO] [stderr] error: could not compile `at-coder-practice` (bin "abc054_d") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4b7db89e423b570362c4ddc694033370fc3978fc158bcebd577418893a1b45aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7db89e423b570362c4ddc694033370fc3978fc158bcebd577418893a1b45aa", kill_on_drop: false }`
[INFO] [stdout] 4b7db89e423b570362c4ddc694033370fc3978fc158bcebd577418893a1b45aa