[INFO] cloning repository https://github.com/KPLauritzen/aoc-rust-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KPLauritzen/aoc-rust-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKPLauritzen%2Faoc-rust-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKPLauritzen%2Faoc-rust-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6b355facac18f9ac894b39931eb34c259c227e4 [INFO] checking KPLauritzen/aoc-rust-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%2FKPLauritzen%2Faoc-rust-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] started tweaking git repo https://github.com/KPLauritzen/aoc-rust-2022 [INFO] finished tweaking git repo https://github.com/KPLauritzen/aoc-rust-2022 [INFO] tweaked toml for git repo https://github.com/KPLauritzen/aoc-rust-2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KPLauritzen/aoc-rust-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/KPLauritzen/aoc-rust-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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9c6c1cc838d781510a22c59b2829f7883b9aaf911f4624cb6d32fd279fba6bd [INFO] running `Command { std: "docker" "start" "-a" "a9c6c1cc838d781510a22c59b2829f7883b9aaf911f4624cb6d32fd279fba6bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9c6c1cc838d781510a22c59b2829f7883b9aaf911f4624cb6d32fd279fba6bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9c6c1cc838d781510a22c59b2829f7883b9aaf911f4624cb6d32fd279fba6bd", kill_on_drop: false }` [INFO] [stdout] a9c6c1cc838d781510a22c59b2829f7883b9aaf911f4624cb6d32fd279fba6bd [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 -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] 5abb92f9111f4b945bde154491221fd43f1dcdc70a35ce4800f5efadb3efaf85 [INFO] running `Command { std: "docker" "start" "-a" "5abb92f9111f4b945bde154491221fd43f1dcdc70a35ce4800f5efadb3efaf85", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Checking aoc-rust-2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day07.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | let name = scan_fmt_some!(line, "$ cd {}", String).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt_some` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day07.rs:61:33 [INFO] [stdout] | [INFO] [stdout] 61 | let (size, _name) = scan_fmt_some!(line, "{d} {}", usize, String); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt_some` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-rust-2022` (bin "day07") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day07.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | let name = scan_fmt_some!(line, "$ cd {}", String).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt_some` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/day07.rs:61:33 [INFO] [stdout] | [INFO] [stdout] 61 | let (size, _name) = scan_fmt_some!(line, "{d} {}", usize, String); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt_some` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-rust-2022` (bin "day07" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5abb92f9111f4b945bde154491221fd43f1dcdc70a35ce4800f5efadb3efaf85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5abb92f9111f4b945bde154491221fd43f1dcdc70a35ce4800f5efadb3efaf85", kill_on_drop: false }` [INFO] [stdout] 5abb92f9111f4b945bde154491221fd43f1dcdc70a35ce4800f5efadb3efaf85