[INFO] cloning repository https://github.com/MHeasell/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/MHeasell/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 299dca4b9dc0b08b942d684ba0b7af64ab5f3a82 [INFO] checking MHeasell/advent-of-code-2022 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MHeasell/advent-of-code-2022 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/MHeasell/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/MHeasell/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/MHeasell/advent-of-code-2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MHeasell/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cce6e771e4bac0439c97f8f5d9afe3f243ae2a3da4f9d62427451211911d3ddb [INFO] running `Command { std: "docker" "start" "-a" "cce6e771e4bac0439c97f8f5d9afe3f243ae2a3da4f9d62427451211911d3ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cce6e771e4bac0439c97f8f5d9afe3f243ae2a3da4f9d62427451211911d3ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cce6e771e4bac0439c97f8f5d9afe3f243ae2a3da4f9d62427451211911d3ddb", kill_on_drop: false }` [INFO] [stdout] cce6e771e4bac0439c97f8f5d9afe3f243ae2a3da4f9d62427451211911d3ddb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ef226421845029ef878bfe6f9dc10421b256b2f1c95a39bdd3a3fdaae2688377 [INFO] running `Command { std: "docker" "start" "-a" "ef226421845029ef878bfe6f9dc10421b256b2f1c95a39bdd3a3fdaae2688377", kill_on_drop: false }` [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Plan` is never constructed [INFO] [stdout] --> src/bin/day19_2.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct Plan { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day19_2.rs:292:20 [INFO] [stdout] | [INFO] [stdout] 292 | struct BlueprintId(i32); [INFO] [stdout] | ----------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `BlueprintId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 292 | struct BlueprintId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Plan` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | struct Plan { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OreRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | struct OreRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClayRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:386:8 [INFO] [stdout] | [INFO] [stdout] 386 | struct ClayRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObsidianRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:393:8 [INFO] [stdout] | [INFO] [stdout] 393 | struct ObsidianRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GeodeRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:400:8 [INFO] [stdout] | [INFO] [stdout] 400 | struct GeodeRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Plan` is never constructed [INFO] [stdout] --> src/bin/day19_2.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct Plan { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day19_2.rs:292:20 [INFO] [stdout] | [INFO] [stdout] 292 | struct BlueprintId(i32); [INFO] [stdout] | ----------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `BlueprintId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] 292 | struct BlueprintId(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Plan` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | struct Plan { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OreRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | struct OreRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClayRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:386:8 [INFO] [stdout] | [INFO] [stdout] 386 | struct ClayRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObsidianRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:393:8 [INFO] [stdout] | [INFO] [stdout] 393 | struct ObsidianRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GeodeRobotQuantity` is never constructed [INFO] [stdout] --> src/bin/day19_1.rs:400:8 [INFO] [stdout] | [INFO] [stdout] 400 | struct GeodeRobotQuantity(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `Command { std: "docker" "inspect" "ef226421845029ef878bfe6f9dc10421b256b2f1c95a39bdd3a3fdaae2688377", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef226421845029ef878bfe6f9dc10421b256b2f1c95a39bdd3a3fdaae2688377", kill_on_drop: false }` [INFO] [stdout] ef226421845029ef878bfe6f9dc10421b256b2f1c95a39bdd3a3fdaae2688377 [INFO] checking MHeasell/advent-of-code-2022 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMHeasell%2Fadvent-of-code-2022" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MHeasell/advent-of-code-2022 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/MHeasell/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/MHeasell/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/MHeasell/advent-of-code-2022 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MHeasell/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4f0209cab87450c82ab5e076f769a26b156ff81479c4aca01b6207a679f3c82a [INFO] running `Command { std: "docker" "start" "-a" "4f0209cab87450c82ab5e076f769a26b156ff81479c4aca01b6207a679f3c82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f0209cab87450c82ab5e076f769a26b156ff81479c4aca01b6207a679f3c82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f0209cab87450c82ab5e076f769a26b156ff81479c4aca01b6207a679f3c82a", kill_on_drop: false }` [INFO] [stdout] 4f0209cab87450c82ab5e076f769a26b156ff81479c4aca01b6207a679f3c82a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a1a7de6b244f3b73a830a87dacd40c08f7343bf8fb4e99c8aa60f3aa62138b3f [INFO] running `Command { std: "docker" "start" "-a" "a1a7de6b244f3b73a830a87dacd40c08f7343bf8fb4e99c8aa60f3aa62138b3f", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.0/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [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] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a1a7de6b244f3b73a830a87dacd40c08f7343bf8fb4e99c8aa60f3aa62138b3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a7de6b244f3b73a830a87dacd40c08f7343bf8fb4e99c8aa60f3aa62138b3f", kill_on_drop: false }` [INFO] [stdout] a1a7de6b244f3b73a830a87dacd40c08f7343bf8fb4e99c8aa60f3aa62138b3f