[INFO] cloning repository https://github.com/reline/AdventOfCode2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reline/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freline%2FAdventOfCode2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freline%2FAdventOfCode2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff5ed53ca8028606bf70d2e83501aabedf28c226 [INFO] testing reline/AdventOfCode2020 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freline%2FAdventOfCode2020" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reline/AdventOfCode2020 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/reline/AdventOfCode2020 [INFO] finished tweaking git repo https://github.com/reline/AdventOfCode2020 [INFO] tweaked toml for git repo https://github.com/reline/AdventOfCode2020 written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/reline/AdventOfCode2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0657de038742eb8abde9ff3952b7177bcd24a50eb83df275e5ec037e0977e525 [INFO] running `Command { std: "docker" "start" "-a" "0657de038742eb8abde9ff3952b7177bcd24a50eb83df275e5ec037e0977e525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0657de038742eb8abde9ff3952b7177bcd24a50eb83df275e5ec037e0977e525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0657de038742eb8abde9ff3952b7177bcd24a50eb83df275e5ec037e0977e525", kill_on_drop: false }` [INFO] [stdout] 0657de038742eb8abde9ff3952b7177bcd24a50eb83df275e5ec037e0977e525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a92d9b7559d4b58d6a8fb2409695fa56e09483862aa86c59e71b242b40faf82 [INFO] running `Command { std: "docker" "start" "-a" "2a92d9b7559d4b58d6a8fb2409695fa56e09483862aa86c59e71b242b40faf82", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling string-builder v0.2.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `advent` due to 2 previous errors; 1 warning emitted [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/daysix.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | .reduce(reducer) [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `ReduceExt` for the type `I` [INFO] [stdout] --> src/reduce.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / fn reduce(mut self, f: F) -> Option [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | Self: Sized, [INFO] [stdout] 12 | | F: FnMut(Self::Item, Self::Item) -> Self::Item, [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 19 ~ ReduceExt::reduce(g.lines() [INFO] [stdout] 20 + .map(|l| l.chars()) [INFO] [stdout] 21 + .map(HashSet::::from_iter), reducer) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 19 ~ Iterator::reduce(g.lines() [INFO] [stdout] 20 + .map(|l| l.chars()) [INFO] [stdout] 21 + .map(HashSet::::from_iter), reducer) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::reduce::ReduceExt` [INFO] [stdout] --> src/daysix.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::reduce::ReduceExt; [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] running `Command { std: "docker" "inspect" "2a92d9b7559d4b58d6a8fb2409695fa56e09483862aa86c59e71b242b40faf82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a92d9b7559d4b58d6a8fb2409695fa56e09483862aa86c59e71b242b40faf82", kill_on_drop: false }` [INFO] [stdout] 2a92d9b7559d4b58d6a8fb2409695fa56e09483862aa86c59e71b242b40faf82