[INFO] cloning repository https://github.com/andretv/advent-of-code-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andretv/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandretv%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandretv%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8bd1ff5c985acb015a005b78875e37fe896a4b79 [INFO] checking andretv/advent-of-code-2023 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandretv%2Fadvent-of-code-2023" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andretv/advent-of-code-2023 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andretv/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/andretv/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/andretv/advent-of-code-2023 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andretv/advent-of-code-2023 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rayon-core v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28549d0b7774f6d848233f3c0879174388f6f142431dab7f640ce13ad69517ef [INFO] running `Command { std: "docker" "start" "-a" "28549d0b7774f6d848233f3c0879174388f6f142431dab7f640ce13ad69517ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28549d0b7774f6d848233f3c0879174388f6f142431dab7f640ce13ad69517ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28549d0b7774f6d848233f3c0879174388f6f142431dab7f640ce13ad69517ef", kill_on_drop: false }` [INFO] [stdout] 28549d0b7774f6d848233f3c0879174388f6f142431dab7f640ce13ad69517ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5170e89b0213df25a5e46593a9c595f06428d3da21f099800f1fcc1d3567518 [INFO] running `Command { std: "docker" "start" "-a" "e5170e89b0213df25a5e46593a9c595f06428d3da21f099800f1fcc1d3567518", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Checking day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17) [INFO] [stderr] Checking day_1 v0.1.0 (/opt/rustwide/workdir/days/day_1) [INFO] [stderr] Checking day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14) [INFO] [stderr] Checking day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Checking day_6 v0.1.0 (/opt/rustwide/workdir/days/day_6) [INFO] [stderr] Checking day_4 v0.1.0 (/opt/rustwide/workdir/days/day_4) [INFO] [stderr] Checking day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Checking day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12) [INFO] [stderr] Checking day_2 v0.1.0 (/opt/rustwide/workdir/days/day_2) [INFO] [stderr] Checking day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19) [INFO] [stderr] Checking day_8 v0.1.0 (/opt/rustwide/workdir/days/day_8) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_12/src/part_2.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solution(input: &str) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lines` is never read [INFO] [stdout] --> days/day_12/src/part_1.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Grid { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Grid` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `contiguous` are never read [INFO] [stdout] --> days/day_12/src/part_1.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | struct LineInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 60 | line: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 61 | contiguous: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LineInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_7 v0.1.0 (/opt/rustwide/workdir/days/day_7) [INFO] [stderr] Checking day_9 v0.1.0 (/opt/rustwide/workdir/days/day_9) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_12/src/part_2.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solution(input: &str) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lines` is never read [INFO] [stdout] --> days/day_12/src/part_1.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Grid { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | lines: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Grid` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `contiguous` are never read [INFO] [stdout] --> days/day_12/src/part_1.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | struct LineInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 60 | line: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 61 | contiguous: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LineInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_19/src/part_2.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn solution(input: &str) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_19/src/part_2.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn solution(input: &str) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Checking day_3 v0.1.0 (/opt/rustwide/workdir/days/day_3) [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11) [INFO] [stderr] Checking day_5 v0.1.0 (/opt/rustwide/workdir/days/day_5) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "e5170e89b0213df25a5e46593a9c595f06428d3da21f099800f1fcc1d3567518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5170e89b0213df25a5e46593a9c595f06428d3da21f099800f1fcc1d3567518", kill_on_drop: false }` [INFO] [stdout] e5170e89b0213df25a5e46593a9c595f06428d3da21f099800f1fcc1d3567518 [INFO] checking andretv/advent-of-code-2023 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandretv%2Fadvent-of-code-2023" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andretv/advent-of-code-2023 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andretv/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/andretv/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/andretv/advent-of-code-2023 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/andretv/advent-of-code-2023 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d121e54e4a2e439fc089b3080113d747993d47d952a97bad955dac4abcad6fef [INFO] running `Command { std: "docker" "start" "-a" "d121e54e4a2e439fc089b3080113d747993d47d952a97bad955dac4abcad6fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d121e54e4a2e439fc089b3080113d747993d47d952a97bad955dac4abcad6fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d121e54e4a2e439fc089b3080113d747993d47d952a97bad955dac4abcad6fef", kill_on_drop: false }` [INFO] [stdout] d121e54e4a2e439fc089b3080113d747993d47d952a97bad955dac4abcad6fef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be365a9ba1b06501213a0e11d9457a94599eff7268c3886d6531b9cdf5a433d6 [INFO] running `Command { std: "docker" "start" "-a" "be365a9ba1b06501213a0e11d9457a94599eff7268c3886d6531b9cdf5a433d6", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Checking day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stderr] Checking day_7 v0.1.0 (/opt/rustwide/workdir/days/day_7) [INFO] [stderr] Checking day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Checking day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Checking day_4 v0.1.0 (/opt/rustwide/workdir/days/day_4) [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> days/day_15/src/part_2.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | / match self.slots[slot_index] { [INFO] [stdout] 62 | | Some(existing_lens) => { [INFO] [stdout] 63 | | if existing_lens.label != lens.label { [INFO] [stdout] 64 | | continue; [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] 74 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> days/day_15/src/part_2.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | / match self.slots[slot_index] { [INFO] [stdout] 62 | | Some(existing_lens) => { [INFO] [stdout] 63 | | if existing_lens.label != lens.label { [INFO] [stdout] 64 | | continue; [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] 74 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day_15` (bin "day_15") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `day_15` (bin "day_15" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "be365a9ba1b06501213a0e11d9457a94599eff7268c3886d6531b9cdf5a433d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be365a9ba1b06501213a0e11d9457a94599eff7268c3886d6531b9cdf5a433d6", kill_on_drop: false }` [INFO] [stdout] be365a9ba1b06501213a0e11d9457a94599eff7268c3886d6531b9cdf5a433d6