[INFO] cloning repository https://github.com/jmattfield/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmattfield/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmattfield%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmattfield%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30906adf4a6fbaa906b94a0e35501ac1a424b7cb [INFO] testing jmattfield/aoc2020 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%2Fjmattfield%2Faoc2020" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jmattfield/aoc2020 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/jmattfield/aoc2020 [INFO] finished tweaking git repo https://github.com/jmattfield/aoc2020 [INFO] tweaked toml for git repo https://github.com/jmattfield/aoc2020 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jmattfield/aoc2020 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 72228dd03c2d731784504d8a7b1f00ec2d8de94ca075326c4f0f15068c510115 [INFO] running `Command { std: "docker" "start" "-a" "72228dd03c2d731784504d8a7b1f00ec2d8de94ca075326c4f0f15068c510115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72228dd03c2d731784504d8a7b1f00ec2d8de94ca075326c4f0f15068c510115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72228dd03c2d731784504d8a7b1f00ec2d8de94ca075326c4f0f15068c510115", kill_on_drop: false }` [INFO] [stdout] 72228dd03c2d731784504d8a7b1f00ec2d8de94ca075326c4f0f15068c510115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e2afa40c2b89cf1953170bd96544f1b420c6509bb0572b5a5e3e2028b4ef5ed3 [INFO] running `Command { std: "docker" "start" "-a" "e2afa40c2b89cf1953170bd96544f1b420c6509bb0572b5a5e3e2028b4ef5ed3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/days/day_21.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intersection` [INFO] [stdout] --> src/days/day_21.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | let mut intersection: HashSet = HashSet::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/days/day_21.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let mut remaining_allergens: HashSet = foods [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: variable does not need to be mutable [INFO] [stdout] --> src/days/day_21.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut intersection: HashSet = HashSet::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/days/day_21.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let mut result = HashSet::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/days/day_21.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn parse_input(data: &[&str]) -> Result, String> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_foods_without_allergens` [INFO] [stdout] --> src/days/day_21.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn find_foods_without_allergens(foods: Vec) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Filter` that must be used [INFO] [stdout] --> src/days/day_21.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | / remaining_foods [INFO] [stdout] 75 | | .iter_mut() [INFO] [stdout] 76 | | .filter(|f| f.allergens.contains(&allergen)); [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.70s [INFO] running `Command { std: "docker" "inspect" "e2afa40c2b89cf1953170bd96544f1b420c6509bb0572b5a5e3e2028b4ef5ed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2afa40c2b89cf1953170bd96544f1b420c6509bb0572b5a5e3e2028b4ef5ed3", kill_on_drop: false }` [INFO] [stdout] e2afa40c2b89cf1953170bd96544f1b420c6509bb0572b5a5e3e2028b4ef5ed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 985c82ff1e640b8417100b5884fcf0037e12f1bea3cabfa1cc428f4573a927db [INFO] running `Command { std: "docker" "start" "-a" "985c82ff1e640b8417100b5884fcf0037e12f1bea3cabfa1cc428f4573a927db", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/days/day_21.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/days/day_21.rs:124:59 [INFO] [stdout] | [INFO] [stdout] 124 | assert_eq!(expected, find_foods_without_allergens(&foods)); [INFO] [stdout] | ^^^^^^ expected struct `Vec`, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec` [INFO] [stdout] found reference `&Vec` [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 124 - assert_eq!(expected, find_foods_without_allergens(&foods)); [INFO] [stdout] 124 + assert_eq!(expected, find_foods_without_allergens(foods)); [INFO] [stdout] | [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "985c82ff1e640b8417100b5884fcf0037e12f1bea3cabfa1cc428f4573a927db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "985c82ff1e640b8417100b5884fcf0037e12f1bea3cabfa1cc428f4573a927db", kill_on_drop: false }` [INFO] [stdout] 985c82ff1e640b8417100b5884fcf0037e12f1bea3cabfa1cc428f4573a927db