[INFO] cloning repository https://github.com/TobTheRock/aoc22 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TobTheRock/aoc22" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobTheRock%2Faoc22", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobTheRock%2Faoc22'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6ec23fdcf4435346ba7a58f8d2dba9d08b2a1e3 [INFO] checking TobTheRock/aoc22 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobTheRock%2Faoc22" "/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/TobTheRock/aoc22 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/TobTheRock/aoc22 [INFO] finished tweaking git repo https://github.com/TobTheRock/aoc22 [INFO] tweaked toml for git repo https://github.com/TobTheRock/aoc22 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TobTheRock/aoc22 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-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] da90d8330fe4707ba6075394317e0107582a7da7ff90540f470af456e6bd904a [INFO] running `Command { std: "docker" "start" "-a" "da90d8330fe4707ba6075394317e0107582a7da7ff90540f470af456e6bd904a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da90d8330fe4707ba6075394317e0107582a7da7ff90540f470af456e6bd904a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da90d8330fe4707ba6075394317e0107582a7da7ff90540f470af456e6bd904a", kill_on_drop: false }` [INFO] [stdout] da90d8330fe4707ba6075394317e0107582a7da7ff90540f470af456e6bd904a [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] 836df7bc8e9480d6d17e144bd63b880610e4b3b4a0d5ea04d386147d44758a6b [INFO] running `Command { std: "docker" "start" "-a" "836df7bc8e9480d6d17e144bd63b880610e4b3b4a0d5ea04d386147d44758a6b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking array2d v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking aoc22 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `slice::Windows` [INFO] [stdout] --> src/day6.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, slice::Windows}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow` [INFO] [stdout] --> src/day7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::borrow; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice::Windows` [INFO] [stdout] --> src/day6.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, slice::Windows}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow` [INFO] [stdout] --> src/day7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::borrow; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day7.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [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:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ropeA` should have a snake case name [INFO] [stdout] --> src/day9.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | let mut ropeA = Rope::new(2); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `rope_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ropeA` should have a snake case name [INFO] [stdout] --> src/day9.rs:95:13 [INFO] [stdout] | [INFO] [stdout] 95 | let mut ropeA = Rope::new(2); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `rope_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ropeB` should have a snake case name [INFO] [stdout] --> src/day9.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let mut ropeB = Rope::new(10); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `rope_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ropeB` should have a snake case name [INFO] [stdout] --> src/day9.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | let mut ropeB = Rope::new(10); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `rope_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "836df7bc8e9480d6d17e144bd63b880610e4b3b4a0d5ea04d386147d44758a6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "836df7bc8e9480d6d17e144bd63b880610e4b3b4a0d5ea04d386147d44758a6b", kill_on_drop: false }` [INFO] [stdout] 836df7bc8e9480d6d17e144bd63b880610e4b3b4a0d5ea04d386147d44758a6b [INFO] checking TobTheRock/aoc22 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobTheRock%2Faoc22" "/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/TobTheRock/aoc22 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/TobTheRock/aoc22 [INFO] finished tweaking git repo https://github.com/TobTheRock/aoc22 [INFO] tweaked toml for git repo https://github.com/TobTheRock/aoc22 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TobTheRock/aoc22 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] 8ba7ab1cccc82bfcc4696db4dc8e83b530005fe87c5e5eb9676aed88e1fa1177 [INFO] running `Command { std: "docker" "start" "-a" "8ba7ab1cccc82bfcc4696db4dc8e83b530005fe87c5e5eb9676aed88e1fa1177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ba7ab1cccc82bfcc4696db4dc8e83b530005fe87c5e5eb9676aed88e1fa1177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba7ab1cccc82bfcc4696db4dc8e83b530005fe87c5e5eb9676aed88e1fa1177", kill_on_drop: false }` [INFO] [stdout] 8ba7ab1cccc82bfcc4696db4dc8e83b530005fe87c5e5eb9676aed88e1fa1177 [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] e0e8699ae550c969a1b5c3a3ed982d9472a3f3bbabe0cb42a598862cc36cdbc8 [INFO] running `Command { std: "docker" "start" "-a" "e0e8699ae550c969a1b5c3a3ed982d9472a3f3bbabe0cb42a598862cc36cdbc8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking array2d v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [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" "e0e8699ae550c969a1b5c3a3ed982d9472a3f3bbabe0cb42a598862cc36cdbc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0e8699ae550c969a1b5c3a3ed982d9472a3f3bbabe0cb42a598862cc36cdbc8", kill_on_drop: false }` [INFO] [stdout] e0e8699ae550c969a1b5c3a3ed982d9472a3f3bbabe0cb42a598862cc36cdbc8