[INFO] cloning repository https://github.com/whatyouhide/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/whatyouhide/advent_of_code_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhatyouhide%2Fadvent_of_code_2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhatyouhide%2Fadvent_of_code_2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a723be8d9b7a42d8202ff30f91ff26446a745ea3 [INFO] checking whatyouhide/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%2Fwhatyouhide%2Fadvent_of_code_2022" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/whatyouhide/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/whatyouhide/advent_of_code_2022 [INFO] finished tweaking git repo https://github.com/whatyouhide/advent_of_code_2022 [INFO] tweaked toml for git repo https://github.com/whatyouhide/advent_of_code_2022 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/whatyouhide/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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded infinitable v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 589e1cb53165863b4b33ddceff073712c6dca65db086fd0df55ec23d64787e8d [INFO] running `Command { std: "docker" "start" "-a" "589e1cb53165863b4b33ddceff073712c6dca65db086fd0df55ec23d64787e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "589e1cb53165863b4b33ddceff073712c6dca65db086fd0df55ec23d64787e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "589e1cb53165863b4b33ddceff073712c6dca65db086fd0df55ec23d64787e8d", kill_on_drop: false }` [INFO] [stdout] 589e1cb53165863b4b33ddceff073712c6dca65db086fd0df55ec23d64787e8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 09206cb6c094384db3db18d5fa5c18b2fdd5a9701dfa1e2b718849d694288170 [INFO] running `Command { std: "docker" "start" "-a" "09206cb6c094384db3db18d5fa5c18b2fdd5a9701dfa1e2b718849d694288170", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling rust_decimal v1.27.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking infinitable v1.3.0 [INFO] [stderr] Checking petgraph v0.6.2 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking aoc22 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | for mut state in &mut next_states { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | for mut state in &mut next_states { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day7.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 9 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `File` 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: field `name` is never read [INFO] [stdout] --> src/day7.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Dir { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 15 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dir` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/day7.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Dir(Dir), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 21 | Dir(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/day16.rs:167:64 [INFO] [stdout] | [INFO] [stdout] 167 | .get(&self.current_valve.as_str(), closed_valve.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day7.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 9 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `File` 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: field `name` is never read [INFO] [stdout] --> src/day7.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Dir { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 15 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dir` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/day7.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Dir(Dir), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 21 | Dir(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/day16.rs:167:64 [INFO] [stdout] | [INFO] [stdout] 167 | .get(&self.current_valve.as_str(), closed_valve.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `Command { std: "docker" "inspect" "09206cb6c094384db3db18d5fa5c18b2fdd5a9701dfa1e2b718849d694288170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09206cb6c094384db3db18d5fa5c18b2fdd5a9701dfa1e2b718849d694288170", kill_on_drop: false }` [INFO] [stdout] 09206cb6c094384db3db18d5fa5c18b2fdd5a9701dfa1e2b718849d694288170 [INFO] checking whatyouhide/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%2Fwhatyouhide%2Fadvent_of_code_2022" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/whatyouhide/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/whatyouhide/advent_of_code_2022 [INFO] finished tweaking git repo https://github.com/whatyouhide/advent_of_code_2022 [INFO] tweaked toml for git repo https://github.com/whatyouhide/advent_of_code_2022 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/whatyouhide/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8ad2bdc09b05ab9c13013f23f99c35c2cb157c0630ef12fe71b89ecdeeaa5f0a [INFO] running `Command { std: "docker" "start" "-a" "8ad2bdc09b05ab9c13013f23f99c35c2cb157c0630ef12fe71b89ecdeeaa5f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ad2bdc09b05ab9c13013f23f99c35c2cb157c0630ef12fe71b89ecdeeaa5f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad2bdc09b05ab9c13013f23f99c35c2cb157c0630ef12fe71b89ecdeeaa5f0a", kill_on_drop: false }` [INFO] [stdout] 8ad2bdc09b05ab9c13013f23f99c35c2cb157c0630ef12fe71b89ecdeeaa5f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 78975e0562da23f265c7155d5a73b6b55d26f5ec5dbcbc51a3f0a610a9bf86ce [INFO] running `Command { std: "docker" "start" "-a" "78975e0562da23f265c7155d5a73b6b55d26f5ec5dbcbc51a3f0a610a9bf86ce", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling rust_decimal v1.27.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking infinitable v1.3.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking petgraph v0.6.2 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "78975e0562da23f265c7155d5a73b6b55d26f5ec5dbcbc51a3f0a610a9bf86ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78975e0562da23f265c7155d5a73b6b55d26f5ec5dbcbc51a3f0a610a9bf86ce", kill_on_drop: false }` [INFO] [stdout] 78975e0562da23f265c7155d5a73b6b55d26f5ec5dbcbc51a3f0a610a9bf86ce