[INFO] cloning repository https://github.com/spaenleh/aoc-rust-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spaenleh/aoc-rust-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaenleh%2Faoc-rust-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaenleh%2Faoc-rust-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb46667f78584329ec94c4b10bc90eb9245abc48 [INFO] checking spaenleh/aoc-rust-2022 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%2Fspaenleh%2Faoc-rust-2022" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/spaenleh/aoc-rust-2022 [INFO] finished tweaking git repo https://github.com/spaenleh/aoc-rust-2022 [INFO] tweaked toml for git repo https://github.com/spaenleh/aoc-rust-2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/spaenleh/aoc-rust-2022 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/spaenleh/aoc-rust-2022 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] da940e0fcd6157aeebab07e863b213bb1ac39f2b0c2163e3228cd9dc0bf09cf5 [INFO] running `Command { std: "docker" "start" "-a" "da940e0fcd6157aeebab07e863b213bb1ac39f2b0c2163e3228cd9dc0bf09cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da940e0fcd6157aeebab07e863b213bb1ac39f2b0c2163e3228cd9dc0bf09cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da940e0fcd6157aeebab07e863b213bb1ac39f2b0c2163e3228cd9dc0bf09cf5", kill_on_drop: false }` [INFO] [stdout] da940e0fcd6157aeebab07e863b213bb1ac39f2b0c2163e3228cd9dc0bf09cf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 18223a49eddde3807c7c03fe0b8f3752e4d62c229bb20af4d93fe83a64aec776 [INFO] running `Command { std: "docker" "start" "-a" "18223a49eddde3807c7c03fe0b8f3752e4d62c229bb20af4d93fe83a64aec776", kill_on_drop: false }` [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking advent_of_code v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:11:53 [INFO] [stdout] | [INFO] [stdout] 11 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 12 | | let mut parts = s.split('-'); [INFO] [stdout] 13 | | Ok(Self { [INFO] [stdout] 14 | | start: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 15 | | end: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 16 | | }) [INFO] [stdout] 17 | | } [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:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / Ok(Self { [INFO] [stdout] 14 | | start: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 15 | | end: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 16 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | let parts: Vec = l.split(',').map(|p| p.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:51:58 [INFO] [stdout] | [INFO] [stdout] 51 | let parts: Vec = l.split(',').map(|p| p.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "04" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:11:53 [INFO] [stdout] | [INFO] [stdout] 11 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 12 | | let mut parts = s.split('-'); [INFO] [stdout] 13 | | Ok(Self { [INFO] [stdout] 14 | | start: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 15 | | end: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 16 | | }) [INFO] [stdout] 17 | | } [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:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / Ok(Self { [INFO] [stdout] 14 | | start: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 15 | | end: parts.next().unwrap().parse::().unwrap(), [INFO] [stdout] 16 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | let parts: Vec = l.split(',').map(|p| p.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/04.rs:51:58 [INFO] [stdout] | [INFO] [stdout] 51 | let parts: Vec = l.split(',').map(|p| p.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "04") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "18223a49eddde3807c7c03fe0b8f3752e4d62c229bb20af4d93fe83a64aec776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18223a49eddde3807c7c03fe0b8f3752e4d62c229bb20af4d93fe83a64aec776", kill_on_drop: false }` [INFO] [stdout] 18223a49eddde3807c7c03fe0b8f3752e4d62c229bb20af4d93fe83a64aec776