[INFO] cloning repository https://github.com/ruudjelinssen/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruudjelinssen/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruudjelinssen%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruudjelinssen%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46fb834b0012e6c272403f30b852ea10aa1da288
[INFO] testing ruudjelinssen/aoc2020 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruudjelinssen%2Faoc2020" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruudjelinssen/aoc2020 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruudjelinssen/aoc2020
[INFO] finished tweaking git repo https://github.com/ruudjelinssen/aoc2020
[INFO] tweaked toml for git repo https://github.com/ruudjelinssen/aoc2020 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/ruudjelinssen/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71f39deb6eca4e4f13a15b667e116acbbc2bef4c7073e9ed7ed38ba8d2136f27
[INFO] running `Command { std: "docker" "start" "-a" "71f39deb6eca4e4f13a15b667e116acbbc2bef4c7073e9ed7ed38ba8d2136f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71f39deb6eca4e4f13a15b667e116acbbc2bef4c7073e9ed7ed38ba8d2136f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f39deb6eca4e4f13a15b667e116acbbc2bef4c7073e9ed7ed38ba8d2136f27", kill_on_drop: false }`
[INFO] [stdout] 71f39deb6eca4e4f13a15b667e116acbbc2bef4c7073e9ed7ed38ba8d2136f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10dbf950a27ec72fb52ef9f0448c52c1e8f80dbf8c420720f340c9cd8d11693c
[INFO] running `Command { std: "docker" "start" "-a" "10dbf950a27ec72fb52ef9f0448c52c1e8f80dbf8c420720f340c9cd8d11693c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed for `&Vec<B>`
[INFO] [stdout]   --> src/days/one.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |         .find(|comb| comb.iter().fold(0, |acc, x| acc + x) == 2020)
[INFO] [stdout]    |                ^^^^ consider giving this closure parameter the explicit type `&Vec<B>`, where the type parameter `B` is specified
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2020` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "10dbf950a27ec72fb52ef9f0448c52c1e8f80dbf8c420720f340c9cd8d11693c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10dbf950a27ec72fb52ef9f0448c52c1e8f80dbf8c420720f340c9cd8d11693c", kill_on_drop: false }`
[INFO] [stdout] 10dbf950a27ec72fb52ef9f0448c52c1e8f80dbf8c420720f340c9cd8d11693c