[INFO] cloning repository https://github.com/thomasmatecki/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasmatecki/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b70afc2d31646037d5979c6441797544c88701f8 [INFO] checking thomasmatecki/advent-of-code-2020 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/thomasmatecki/advent-of-code-2020 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomasmatecki/advent-of-code-2020 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thomasmatecki/advent-of-code-2020 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5544eafdfae85fc29a2323a66f23594903b9515db172b1dc5aaed262b555a6b0 [INFO] running `Command { std: "docker" "start" "-a" "5544eafdfae85fc29a2323a66f23594903b9515db172b1dc5aaed262b555a6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5544eafdfae85fc29a2323a66f23594903b9515db172b1dc5aaed262b555a6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5544eafdfae85fc29a2323a66f23594903b9515db172b1dc5aaed262b555a6b0", kill_on_drop: false }` [INFO] [stdout] 5544eafdfae85fc29a2323a66f23594903b9515db172b1dc5aaed262b555a6b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01873bf1179432bb19a08eb8255ada78350fc3ac6b67f7c0ebff5bdca0368c3e [INFO] running `Command { std: "docker" "start" "-a" "01873bf1179432bb19a08eb8255ada78350fc3ac6b67f7c0ebff5bdca0368c3e", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking aoc_lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir/2020) [INFO] [stderr] Checking advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir/2021) [INFO] [stdout] warning: unused imports: `multiply_counts` and `parse_input` [INFO] [stdout] --> 2020/src/day10.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | use super::{multiply_counts, parse_input}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `calc_arrangements` and `parse_input` [INFO] [stdout] --> 2020/src/day10.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | use super::{calc_arrangements, parse_input}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_space` is never used [INFO] [stdout] --> 2020/src/day17.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl DimensionIter { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | fn from_space(space: &HashSet<[i32; N]>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> 2020/src/day2.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | let password: String = capture[4].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2020` (bin "advent-of-code-2020" test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `from_space` is never used [INFO] [stdout] --> 2020/src/day17.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl DimensionIter { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | fn from_space(space: &HashSet<[i32; N]>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> 2020/src/day2.rs:22:32 [INFO] [stdout] | [INFO] [stdout] 22 | let password: String = capture[4].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2020` (bin "advent-of-code-2020") due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "01873bf1179432bb19a08eb8255ada78350fc3ac6b67f7c0ebff5bdca0368c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01873bf1179432bb19a08eb8255ada78350fc3ac6b67f7c0ebff5bdca0368c3e", kill_on_drop: false }` [INFO] [stdout] 01873bf1179432bb19a08eb8255ada78350fc3ac6b67f7c0ebff5bdca0368c3e