[INFO] cloning repository https://github.com/xaviripo/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xaviripo/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxaviripo%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxaviripo%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2b36349b57e8a83cb2d46666e564b233d06987f [INFO] checking xaviripo/aoc2020 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%2Fxaviripo%2Faoc2020" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xaviripo/aoc2020 [INFO] finished tweaking git repo https://github.com/xaviripo/aoc2020 [INFO] tweaked toml for git repo https://github.com/xaviripo/aoc2020 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xaviripo/aoc2020 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/xaviripo/aoc2020 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 64acca706d2441efd53decdd3532b86b8e66f8a9a10c998275c566aabde14da4 [INFO] running `Command { std: "docker" "start" "-a" "64acca706d2441efd53decdd3532b86b8e66f8a9a10c998275c566aabde14da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64acca706d2441efd53decdd3532b86b8e66f8a9a10c998275c566aabde14da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64acca706d2441efd53decdd3532b86b8e66f8a9a10c998275c566aabde14da4", kill_on_drop: false }` [INFO] [stdout] 64acca706d2441efd53decdd3532b86b8e66f8a9a10c998275c566aabde14da4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 984d51973ac64c99dcfe5b300c634f38a02d56d149e2e45c8ce5259a8b158157 [INFO] running `Command { std: "docker" "start" "-a" "984d51973ac64c99dcfe5b300c634f38a02d56d149e2e45c8ce5259a8b158157", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | / lines[1].chars().map(|c| match c { [INFO] [stdout] 61 | | '.' => false, [INFO] [stdout] 62 | | _ => true, [INFO] [stdout] 63 | | }) [INFO] [stdout] 64 | | .collect::>().try_into().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, Infallible> [INFO] [stdout] --> src/day20.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lines[10].chars().map(|c| match c { [INFO] [stdout] 66 | | '.' => false, [INFO] [stdout] 67 | | _ => true, [INFO] [stdout] 68 | | }) [INFO] [stdout] 69 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | / lines[1..11].into_iter().map(|line| match line.chars().nth(0).unwrap() { [INFO] [stdout] 71 | | '.' => false, [INFO] [stdout] 72 | | _ => true, [INFO] [stdout] 73 | | }) [INFO] [stdout] 74 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | / lines[1..11].into_iter().map(|line| match line.chars().nth(9).unwrap() { [INFO] [stdout] 76 | | '.' => false, [INFO] [stdout] 77 | | _ => true, [INFO] [stdout] 78 | | }) [INFO] [stdout] 79 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` (bin "aoc2020") due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | / lines[1].chars().map(|c| match c { [INFO] [stdout] 61 | | '.' => false, [INFO] [stdout] 62 | | _ => true, [INFO] [stdout] 63 | | }) [INFO] [stdout] 64 | | .collect::>().try_into().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, Infallible> [INFO] [stdout] --> src/day20.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / lines[10].chars().map(|c| match c { [INFO] [stdout] 66 | | '.' => false, [INFO] [stdout] 67 | | _ => true, [INFO] [stdout] 68 | | }) [INFO] [stdout] 69 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | / lines[1..11].into_iter().map(|line| match line.chars().nth(0).unwrap() { [INFO] [stdout] 71 | | '.' => false, [INFO] [stdout] 72 | | _ => true, [INFO] [stdout] 73 | | }) [INFO] [stdout] 74 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/day20.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | / lines[1..11].into_iter().map(|line| match line.chars().nth(9).unwrap() { [INFO] [stdout] 76 | | '.' => false, [INFO] [stdout] 77 | | _ => true, [INFO] [stdout] 78 | | }) [INFO] [stdout] 79 | | .collect::>().try_into().unwrap(), [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` (bin "aoc2020" test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "984d51973ac64c99dcfe5b300c634f38a02d56d149e2e45c8ce5259a8b158157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "984d51973ac64c99dcfe5b300c634f38a02d56d149e2e45c8ce5259a8b158157", kill_on_drop: false }` [INFO] [stdout] 984d51973ac64c99dcfe5b300c634f38a02d56d149e2e45c8ce5259a8b158157