[INFO] cloning repository https://github.com/yaleman/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/yaleman/advent_of_code_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaleman%2Fadvent_of_code_2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaleman%2Fadvent_of_code_2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 391fe3ef356c5a85a3fa5e325e177f29f63cbbd3 [INFO] checking yaleman/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%2Fyaleman%2Fadvent_of_code_2022" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yaleman/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/yaleman/advent_of_code_2022 [INFO] finished tweaking git repo https://github.com/yaleman/advent_of_code_2022 [INFO] tweaked toml for git repo https://github.com/yaleman/advent_of_code_2022 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yaleman/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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-syntax v0.7.2 [INFO] [stderr] Downloaded regex v1.8.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 67f79b150baa508fdb13cc246f2e6c565d858edaaf1e8567f4c1920635f05a16 [INFO] running `Command { std: "docker" "start" "-a" "67f79b150baa508fdb13cc246f2e6c565d858edaaf1e8567f4c1920635f05a16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67f79b150baa508fdb13cc246f2e6c565d858edaaf1e8567f4c1920635f05a16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f79b150baa508fdb13cc246f2e6c565d858edaaf1e8567f4c1920635f05a16", kill_on_drop: false }` [INFO] [stdout] 67f79b150baa508fdb13cc246f2e6c565d858edaaf1e8567f4c1920635f05a16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6a9097f124536c857b9a33cd9a0bc47bce8770efc4fd81f578a54a72aac786d4 [INFO] running `Command { std: "docker" "start" "-a" "6a9097f124536c857b9a33cd9a0bc47bce8770efc4fd81f578a54a72aac786d4", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking day3-0 v0.1.0 (/opt/rustwide/workdir/day3.0) [INFO] [stderr] Checking day4-1 v0.1.0 (/opt/rustwide/workdir/day4.1) [INFO] [stderr] Checking day2-1 v0.1.0 (/opt/rustwide/workdir/day2.1) [INFO] [stderr] Checking day1-1 v0.1.0 (/opt/rustwide/workdir/day1.1) [INFO] [stderr] Checking day2-0 v0.1.0 (/opt/rustwide/workdir/day2.0) [INFO] [stderr] Checking day1-0 v0.1.0 (/opt/rustwide/workdir/day1.0) [INFO] [stderr] Checking day3-1 v0.1.0 (/opt/rustwide/workdir/day3.1) [INFO] [stderr] Checking day4-0 v0.1.0 (/opt/rustwide/workdir/day4.0) [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking day5-0 v0.1.0 (/opt/rustwide/workdir/day5.0) [INFO] [stderr] Checking day5-1 v0.1.0 (/opt/rustwide/workdir/day5.1) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `Command { std: "docker" "inspect" "6a9097f124536c857b9a33cd9a0bc47bce8770efc4fd81f578a54a72aac786d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9097f124536c857b9a33cd9a0bc47bce8770efc4fd81f578a54a72aac786d4", kill_on_drop: false }` [INFO] [stdout] 6a9097f124536c857b9a33cd9a0bc47bce8770efc4fd81f578a54a72aac786d4 [INFO] checking yaleman/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%2Fyaleman%2Fadvent_of_code_2022" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yaleman/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/yaleman/advent_of_code_2022 [INFO] finished tweaking git repo https://github.com/yaleman/advent_of_code_2022 [INFO] tweaked toml for git repo https://github.com/yaleman/advent_of_code_2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yaleman/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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 533831b6b48dce09fd8f9cf8c7f43b7c82dcbb0e6e3f4e4ca74137e1b1406a65 [INFO] running `Command { std: "docker" "start" "-a" "533831b6b48dce09fd8f9cf8c7f43b7c82dcbb0e6e3f4e4ca74137e1b1406a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "533831b6b48dce09fd8f9cf8c7f43b7c82dcbb0e6e3f4e4ca74137e1b1406a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "533831b6b48dce09fd8f9cf8c7f43b7c82dcbb0e6e3f4e4ca74137e1b1406a65", kill_on_drop: false }` [INFO] [stdout] 533831b6b48dce09fd8f9cf8c7f43b7c82dcbb0e6e3f4e4ca74137e1b1406a65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c6c07e092f7cc73d190395af35ac3460fe1d6425dd179dc57ceb59ca1e2eacc2 [INFO] running `Command { std: "docker" "start" "-a" "c6c07e092f7cc73d190395af35ac3460fe1d6425dd179dc57ceb59ca1e2eacc2", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking day1-0 v0.1.0 (/opt/rustwide/workdir/day1.0) [INFO] [stderr] Checking day1-1 v0.1.0 (/opt/rustwide/workdir/day1.1) [INFO] [stderr] Checking day3-1 v0.1.0 (/opt/rustwide/workdir/day3.1) [INFO] [stderr] Checking day2-1 v0.1.0 (/opt/rustwide/workdir/day2.1) [INFO] [stderr] Checking day3-0 v0.1.0 (/opt/rustwide/workdir/day3.0) [INFO] [stderr] Checking day4-0 v0.1.0 (/opt/rustwide/workdir/day4.0) [INFO] [stderr] Checking day2-0 v0.1.0 (/opt/rustwide/workdir/day2.0) [INFO] [stderr] Checking day4-1 v0.1.0 (/opt/rustwide/workdir/day4.1) [INFO] [stderr] Checking regex v1.8.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.8.4/src/exec.rs:899:13 [INFO] [stdout] | [INFO] [stdout] 899 | / match dfa::Fsm::reverse( [INFO] [stdout] 900 | | &self.ro.dfa_reverse, [INFO] [stdout] 901 | | self.cache.value(), [INFO] [stdout] 902 | | false, [INFO] [stdout] ... | [INFO] [stdout] 913 | | Quit => return Some(Quit), [INFO] [stdout] 914 | | }; [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" "c6c07e092f7cc73d190395af35ac3460fe1d6425dd179dc57ceb59ca1e2eacc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6c07e092f7cc73d190395af35ac3460fe1d6425dd179dc57ceb59ca1e2eacc2", kill_on_drop: false }` [INFO] [stdout] c6c07e092f7cc73d190395af35ac3460fe1d6425dd179dc57ceb59ca1e2eacc2