[INFO] cloning repository https://github.com/wildewouter/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/wildewouter/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwildewouter%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwildewouter%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7acdc51cde9f84fb8d09b57ec5405d0f270c939 [INFO] checking wildewouter/advent-of-code-2022 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwildewouter%2Fadvent-of-code-2022" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wildewouter/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/wildewouter/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/wildewouter/advent-of-code-2022 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wildewouter/advent-of-code-2022 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wildewouter/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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] | [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f4581fe0c0371e12c45fde65a7c43b0c067d0f6c8144fed2a590956efdbd638 [INFO] running `Command { std: "docker" "start" "-a" "1f4581fe0c0371e12c45fde65a7c43b0c067d0f6c8144fed2a590956efdbd638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f4581fe0c0371e12c45fde65a7c43b0c067d0f6c8144fed2a590956efdbd638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f4581fe0c0371e12c45fde65a7c43b0c067d0f6c8144fed2a590956efdbd638", kill_on_drop: false }` [INFO] [stdout] 1f4581fe0c0371e12c45fde65a7c43b0c067d0f6c8144fed2a590956efdbd638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8a5f74ad57e90af129ec031df17b6a07294492d0e07aa22d88206a0a417ac57 [INFO] running `Command { std: "docker" "start" "-a" "b8a5f74ad57e90af129ec031df17b6a07294492d0e07aa22d88206a0a417ac57", 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] | [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 read v0.1.0 (/opt/rustwide/workdir/packages/read) [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking day8 v0.1.0 (/opt/rustwide/workdir/packages/day8) [INFO] [stderr] Checking day2 v0.1.0 (/opt/rustwide/workdir/packages/day2) [INFO] [stderr] Checking day6 v0.1.0 (/opt/rustwide/workdir/packages/day6) [INFO] [stderr] Checking day9 v0.1.0 (/opt/rustwide/workdir/packages/day9) [INFO] [stderr] Checking day4 v0.1.0 (/opt/rustwide/workdir/packages/day4) [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking day3 v0.1.0 (/opt/rustwide/workdir/packages/day3) [INFO] [stderr] Checking day1 v0.1.0 (/opt/rustwide/workdir/packages/day1) [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking day10 v0.1.0 (/opt/rustwide/workdir/packages/day10) [INFO] [stderr] Checking day7 v0.1.0 (/opt/rustwide/workdir/packages/day7) [INFO] [stderr] Checking day5 v0.1.0 (/opt/rustwide/workdir/packages/day5) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> packages/day5/src/main.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | Some(captures) => Ok(captures["positions"].parse::().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> packages/day7/src/main.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Some(captures) => Ok(captures["directory"].parse::().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> packages/day7/src/main.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Some(captures) => Ok(captures["directory"].parse::().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day5` (bin "day5") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `day7` (bin "day7" test) due to 1 previous error [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> packages/day5/src/main.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | Some(captures) => Ok(captures["positions"].parse::().unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day7` (bin "day7") due to 1 previous error [INFO] [stderr] error: could not compile `day5` (bin "day5" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b8a5f74ad57e90af129ec031df17b6a07294492d0e07aa22d88206a0a417ac57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a5f74ad57e90af129ec031df17b6a07294492d0e07aa22d88206a0a417ac57", kill_on_drop: false }` [INFO] [stdout] b8a5f74ad57e90af129ec031df17b6a07294492d0e07aa22d88206a0a417ac57