[INFO] cloning repository https://github.com/starptr/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starptr/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a271ca4ca4ef4dbf40c7e95d5199e568bcd9e386
[INFO] building starptr/aoc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarptr%2Faoc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/starptr/aoc on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/starptr/aoc
[INFO] finished tweaking git repo https://github.com/starptr/aoc
[INFO] tweaked toml for git repo https://github.com/starptr/aoc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/starptr/aoc 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 912b122e5fae2ef4b8413842274fed6e6026fe3b55e96987993444b3d90b7866
[INFO] running `Command { std: "docker" "start" "-a" "912b122e5fae2ef4b8413842274fed6e6026fe3b55e96987993444b3d90b7866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "912b122e5fae2ef4b8413842274fed6e6026fe3b55e96987993444b3d90b7866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912b122e5fae2ef4b8413842274fed6e6026fe3b55e96987993444b3d90b7866", kill_on_drop: false }`
[INFO] [stdout] 912b122e5fae2ef4b8413842274fed6e6026fe3b55e96987993444b3d90b7866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2cccb6c9be67ec1c01892c6f1e35bc02cfdd63637c7461080cfeda1d6af615c
[INFO] running `Command { std: "docker" "start" "-a" "c2cccb6c9be67ec1c01892c6f1e35bc02cfdd63637c7461080cfeda1d6af615c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0597]: `line` does not live long enough
[INFO] [stdout]    --> src/day4-2.rs:95:28
[INFO] [stdout]     |
[INFO] [stdout] 93  |             let line = lines.next().unwrap();
[INFO] [stdout]     |                 ---- binding `line` declared here
[INFO] [stdout] 94  |             // TODO: Why doesn't this work?
[INFO] [stdout] 95  |             let mut nums = line.split_whitespace().map(str_to_i32);
[INFO] [stdout]     |                            ^^^^                        ---------- borrow later used here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 107 |         }
[INFO] [stdout]     |         - `line` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc` (bin "day4-2") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c2cccb6c9be67ec1c01892c6f1e35bc02cfdd63637c7461080cfeda1d6af615c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cccb6c9be67ec1c01892c6f1e35bc02cfdd63637c7461080cfeda1d6af615c", kill_on_drop: false }`
[INFO] [stdout] c2cccb6c9be67ec1c01892c6f1e35bc02cfdd63637c7461080cfeda1d6af615c