[INFO] cloning repository https://github.com/drewwyatt/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/drewwyatt/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwyatt%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwyatt%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a6ef1135fa26f89dbf4380fa7a016bd63c6f064 [INFO] checking drewwyatt/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%2Fdrewwyatt%2Fadvent-of-code-2022" "/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/drewwyatt/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/drewwyatt/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/drewwyatt/advent-of-code-2022 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/drewwyatt/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/drewwyatt/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-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] 4fc22d520d915d9ab730287a9981069f2c1982893e29a8c60c60a773d803b9cd [INFO] running `Command { std: "docker" "start" "-a" "4fc22d520d915d9ab730287a9981069f2c1982893e29a8c60c60a773d803b9cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fc22d520d915d9ab730287a9981069f2c1982893e29a8c60c60a773d803b9cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc22d520d915d9ab730287a9981069f2c1982893e29a8c60c60a773d803b9cd", kill_on_drop: false }` [INFO] [stdout] 4fc22d520d915d9ab730287a9981069f2c1982893e29a8c60c60a773d803b9cd [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] c85520f9072af6d05bee820c730868fc5abce46ea806fe0c87f116be47030186 [INFO] running `Command { std: "docker" "start" "-a" "c85520f9072af6d05bee820c730868fc5abce46ea806fe0c87f116be47030186", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/models.rs:134:51 [INFO] [stdout] | [INFO] [stdout] 134 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 135 | | Ok(Rucksack::new(s.to_owned())) [INFO] [stdout] 136 | | } [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/day-3/models.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | Ok(Rucksack::new(s.to_owned())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/main.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | Rucksack::from_str("vJrwpWtwJgWrhcsFMMfFFhFp").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/bin/day-5/models.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | fn read_crate_line(line: &str) -> Vec<(usize, char)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (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] --> src/bin/day-3/main.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | Rucksack::from_str("jqHRNqRjqzjGDLGLrsFMfFZSrLrFZsSL").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/main.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | Rucksack::from_str("PmmdzqPrVvPwwTWBwg").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/main.rs:29:7 [INFO] [stdout] | [INFO] [stdout] 29 | Rucksack::from_str("wMqvLMZHhHMvwLHjbvcjnnSBnvTQFn").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/main.rs:30:7 [INFO] [stdout] | [INFO] [stdout] 30 | Rucksack::from_str("ttgJtRGJQctTZtZT").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | Rucksack::from_str("CrZsJsPPZsGzwwsLwLmpwMDw").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/bin/day-5/models.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | fn read_rearrange_step_line(line: &str) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AdventError` is never used [INFO] [stdout] --> src/bin/day-5/models.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum AdventError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Crane` is never constructed [INFO] [stdout] --> src/bin/day-5/models.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crane { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `read_crate_line` and `read_rearrange_step_line` are never used [INFO] [stdout] --> src/bin/day-5/models.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 33 | impl Crane { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 34 | fn read_crate_line(line: &str) -> Vec<(usize, char)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn read_rearrange_step_line(line: &str) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/bin/day-5/models.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/bin/day-3/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let A = Item::new('A'); [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "day-3" test) due to 8 previous errors; 1 warning emitted [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/day-4/models.rs:24:51 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 25 | | let assignments = s [INFO] [stdout] 26 | | .split(",") [INFO] [stdout] 27 | | .map(|s| Assignment::new(s)) [INFO] [stdout] ... | [INFO] [stdout] 33 | | }) [INFO] [stdout] 34 | | } [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/day-4/models.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / Ok(Self { [INFO] [stdout] 31 | | first: assignments[0], [INFO] [stdout] 32 | | second: assignments[1], [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/bin/day-5/models.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | fn read_crate_line(line: &str) -> Vec<(usize, char)> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/bin/day-5/models.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | fn read_rearrange_step_line(line: &str) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AdventError` is never used [INFO] [stdout] --> src/bin/day-5/models.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum AdventError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Crane` is never constructed [INFO] [stdout] --> src/bin/day-5/models.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crane { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `read_crate_line` and `read_rearrange_step_line` are never used [INFO] [stdout] --> src/bin/day-5/models.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 33 | impl Crane { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 34 | fn read_crate_line(line: &str) -> Vec<(usize, char)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn read_rearrange_step_line(line: &str) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/bin/day-5/models.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/models.rs:24:51 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 25 | | let assignments = s [INFO] [stdout] 26 | | .split(",") [INFO] [stdout] 27 | | .map(|s| Assignment::new(s)) [INFO] [stdout] ... | [INFO] [stdout] 33 | | }) [INFO] [stdout] 34 | | } [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/day-4/models.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | / Ok(Self { [INFO] [stdout] 31 | | first: assignments[0], [INFO] [stdout] 32 | | second: assignments[1], [INFO] [stdout] 33 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:38:7 [INFO] [stdout] | [INFO] [stdout] 38 | Pair::from_str("2-4,6-8").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:39:7 [INFO] [stdout] | [INFO] [stdout] 39 | Pair::from_str("2-3,4-5").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | Pair::from_str("5-7,7-9").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:41:7 [INFO] [stdout] | [INFO] [stdout] 41 | Pair::from_str("2-8,3-7").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 42 | Pair::from_str("6-6,4-6").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-4/main.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | Pair::from_str("2-6,4-8").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "day-4" test) due to 8 previous errors [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "day-4") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day-3/models.rs:134:51 [INFO] [stdout] | [INFO] [stdout] 134 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 135 | | Ok(Rucksack::new(s.to_owned())) [INFO] [stdout] 136 | | } [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/day-3/models.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | Ok(Rucksack::new(s.to_owned())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code-2022` (bin "day-3") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c85520f9072af6d05bee820c730868fc5abce46ea806fe0c87f116be47030186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c85520f9072af6d05bee820c730868fc5abce46ea806fe0c87f116be47030186", kill_on_drop: false }` [INFO] [stdout] c85520f9072af6d05bee820c730868fc5abce46ea806fe0c87f116be47030186