[INFO] cloning repository https://github.com/nevzheng/advent23 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nevzheng/advent23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevzheng%2Fadvent23", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevzheng%2Fadvent23'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67cbf963bec72da6861cb1e5b74ffa69de2cb470 [INFO] checking nevzheng/advent23 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%2Fnevzheng%2Fadvent23" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/nevzheng/advent23 [INFO] finished tweaking git repo https://github.com/nevzheng/advent23 [INFO] tweaked toml for git repo https://github.com/nevzheng/advent23 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nevzheng/advent23 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/nevzheng/advent23 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] e144d7fa7a3cbb7334d268952f9cf0cf2346db1a7d243a7eb33b200b36eaa77c [INFO] running `Command { std: "docker" "start" "-a" "e144d7fa7a3cbb7334d268952f9cf0cf2346db1a7d243a7eb33b200b36eaa77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e144d7fa7a3cbb7334d268952f9cf0cf2346db1a7d243a7eb33b200b36eaa77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e144d7fa7a3cbb7334d268952f9cf0cf2346db1a7d243a7eb33b200b36eaa77c", kill_on_drop: false }` [INFO] [stdout] e144d7fa7a3cbb7334d268952f9cf0cf2346db1a7d243a7eb33b200b36eaa77c [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] 77785919cea91c983fbd4a367ceb81129a92d74d587aebaba3ef677a70419ce9 [INFO] running `Command { std: "docker" "start" "-a" "77785919cea91c983fbd4a367ceb81129a92d74d587aebaba3ef677a70419ce9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling sscanf_macro v0.4.1 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking sscanf v0.4.1 [INFO] [stderr] Checking advent_of_code v0.9.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/04.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | collections::{HashMap, HashSet}, [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 import: `HashMap` [INFO] [stdout] --> src/bin/04.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/04.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Card { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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: ControlFlow>, String> [INFO] [stdout] --> src/bin/04.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result> [INFO] [stdout] --> src/bin/04.rs:27:61 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow>, String> [INFO] [stdout] --> src/bin/04.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result> [INFO] [stdout] --> src/bin/04.rs:27:72 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/04.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Card { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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: ControlFlow>, String> [INFO] [stdout] --> src/bin/04.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result> [INFO] [stdout] --> src/bin/04.rs:27:61 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow>, String> [INFO] [stdout] --> src/bin/04.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result> [INFO] [stdout] --> src/bin/04.rs:27:72 [INFO] [stdout] | [INFO] [stdout] 27 | let (id, winners, nums) = sscanf!(line, "Card {usize}: {String} | {String}").unwrap(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "04" test) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `advent_of_code` (bin "04") due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "77785919cea91c983fbd4a367ceb81129a92d74d587aebaba3ef677a70419ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77785919cea91c983fbd4a367ceb81129a92d74d587aebaba3ef677a70419ce9", kill_on_drop: false }` [INFO] [stdout] 77785919cea91c983fbd4a367ceb81129a92d74d587aebaba3ef677a70419ce9