[INFO] cloning repository https://github.com/dprgarner/advent-of-code-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dprgarner/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprgarner%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprgarner%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 132702e1c6eeb8c1205b9851a689c67b6398c855 [INFO] checking dprgarner/advent-of-code-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%2Fdprgarner%2Fadvent-of-code-2022" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dprgarner/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/dprgarner/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/dprgarner/advent-of-code-2022 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dprgarner/advent-of-code-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/dprgarner/advent-of-code-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 935ba752d220190fae16ba3c0d5d45063e36117d12cd40f365ab28f3e1229fbe [INFO] running `Command { std: "docker" "start" "-a" "935ba752d220190fae16ba3c0d5d45063e36117d12cd40f365ab28f3e1229fbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "935ba752d220190fae16ba3c0d5d45063e36117d12cd40f365ab28f3e1229fbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935ba752d220190fae16ba3c0d5d45063e36117d12cd40f365ab28f3e1229fbe", kill_on_drop: false }` [INFO] [stdout] 935ba752d220190fae16ba3c0d5d45063e36117d12cd40f365ab28f3e1229fbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1abfb2f8eced15cc0b3ce20dcc7aa1ab425647ec7ffe6b498bcb75f99d8861bc [INFO] running `Command { std: "docker" "start" "-a" "1abfb2f8eced15cc0b3ce20dcc7aa1ab425647ec7ffe6b498bcb75f99d8861bc", kill_on_drop: false }` [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/aoc_24.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | .map(|d| (position + d)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .map(|d| (position + d)) [INFO] [stdout] 91 + .map(|d| position + d ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/aoc_24.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | .map(|d| (position + d)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .map(|d| (position + d)) [INFO] [stdout] 91 + .map(|d| position + d ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/aoc_07/commands.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | File(u32, String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ListDirectoryOutput` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 - File(u32, String), [INFO] [stdout] 4 + File(u32, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/aoc_22/map.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MonkeyMap { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn print(&self, position: &Position); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/aoc_02.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | for (str1, str2) in line.split_once(" ") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 6 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 6 + while let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 6 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 6 + if let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/aoc_02.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 32 | for (str1, str2) in line.split_once(" ") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 32 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 32 + while let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 32 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 32 + if let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/aoc_17.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | last_occurrence.3.try_into().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/aoc_17.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | chamber.highest.try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/aoc_07/commands.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | File(u32, String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ListDirectoryOutput` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 - File(u32, String), [INFO] [stdout] 4 + File(u32, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> src/aoc_22/map.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MonkeyMap { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 10 | fn print(&self, position: &Position); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/aoc_02.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | for (str1, str2) in line.split_once(" ") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 6 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 6 + while let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 6 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 6 + if let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/aoc_02.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 32 | for (str1, str2) in line.split_once(" ") { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 32 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 32 + while let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 32 - for (str1, str2) in line.split_once(" ") { [INFO] [stdout] 32 + if let Some((str1, str2)) = line.split_once(" ") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/aoc_17.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | last_occurrence.3.try_into().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/aoc_17.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | chamber.highest.try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "advent-of-code-2022" test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "advent-of-code-2022") due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1abfb2f8eced15cc0b3ce20dcc7aa1ab425647ec7ffe6b498bcb75f99d8861bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1abfb2f8eced15cc0b3ce20dcc7aa1ab425647ec7ffe6b498bcb75f99d8861bc", kill_on_drop: false }` [INFO] [stdout] 1abfb2f8eced15cc0b3ce20dcc7aa1ab425647ec7ffe6b498bcb75f99d8861bc