[INFO] cloning repository https://github.com/Tismas/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tismas/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTismas%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTismas%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52e326648b77795457a6d3f5c2a9b890698fc55d
[INFO] testing Tismas/aoc2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTismas%2Faoc2020" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tismas/aoc2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tismas/aoc2020
[INFO] finished tweaking git repo https://github.com/Tismas/aoc2020
[INFO] tweaked toml for git repo https://github.com/Tismas/aoc2020 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/Tismas/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1563d3f8e4ccabc0a78b0fb7a3c642124484beae21710b7cee7bd887d31eb2f3
[INFO] running `Command { std: "docker" "start" "-a" "1563d3f8e4ccabc0a78b0fb7a3c642124484beae21710b7cee7bd887d31eb2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1563d3f8e4ccabc0a78b0fb7a3c642124484beae21710b7cee7bd887d31eb2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1563d3f8e4ccabc0a78b0fb7a3c642124484beae21710b7cee7bd887d31eb2f3", kill_on_drop: false }`
[INFO] [stdout] 1563d3f8e4ccabc0a78b0fb7a3c642124484beae21710b7cee7bd887d31eb2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7387d68b91916a479700463239f7f74381fe5dbb6db076b2eefb694c3c291fb3
[INFO] running `Command { std: "docker" "start" "-a" "7387d68b91916a479700463239f7f74381fe5dbb6db076b2eefb694c3c291fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling reduce v0.1.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/day3/mod.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return values.into_iter().reduce(|a, b| a * b).unwrap();
[INFO] [stdout]    |                               ^^^^^^ multiple `reduce` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter<T, A>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return Reduce::reduce(values.into_iter(), |a, b| a * b).unwrap();
[INFO] [stdout]    |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return Iterator::reduce(values.into_iter(), |a, b| a * b).unwrap();
[INFO] [stdout]    |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]  --> src/day3/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use reduce::Reduce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7387d68b91916a479700463239f7f74381fe5dbb6db076b2eefb694c3c291fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7387d68b91916a479700463239f7f74381fe5dbb6db076b2eefb694c3c291fb3", kill_on_drop: false }`
[INFO] [stdout] 7387d68b91916a479700463239f7f74381fe5dbb6db076b2eefb694c3c291fb3