[INFO] cloning repository https://github.com/jingchan/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jingchan/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingchan%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingchan%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d1009dff935fec097474cd08ac58fafa235dd32
[INFO] testing jingchan/aoc2022 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingchan%2Faoc2022" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jingchan/aoc2022
[INFO] finished tweaking git repo https://github.com/jingchan/aoc2022
[INFO] tweaked toml for git repo https://github.com/jingchan/aoc2022 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jingchan/aoc2022 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jingchan/aoc2022 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" "+1.99.0-beta.1" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83
[INFO] running `Command { std: "docker" "start" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", 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] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)` has the same output filename as the bin target `part1` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)` has the same output filename as the bin target `part1` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)` has the same output filename as the bin target `part2` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)` has the same output filename as the bin target `part2` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)` has the same output filename as the bin target `part1` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)` has the same output filename as the bin target `part1` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)` has the same output filename as the bin target `part2` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)` has the same output filename as the bin target `part2` in package `day10 v0.1.0 (/opt/rustwide/workdir/day10)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)` has the same output filename as the bin target `part1` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)` has the same output filename as the bin target `part1` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)` has the same output filename as the bin target `part2` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)` has the same output filename as the bin target `part2` in package `day11 v0.1.0 (/opt/rustwide/workdir/day11)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)` has the same output filename as the bin target `part1` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)` has the same output filename as the bin target `part1` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)` has the same output filename as the bin target `part2` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)` has the same output filename as the bin target `part2` in package `day12 v0.1.0 (/opt/rustwide/workdir/day12)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)` has the same output filename as the bin target `part1` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)` has the same output filename as the bin target `part1` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)` has the same output filename as the bin target `part2` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)` has the same output filename as the bin target `part2` in package `day13 v0.1.0 (/opt/rustwide/workdir/day13)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)` has the same output filename as the bin target `part1` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)` has the same output filename as the bin target `part1` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)` has the same output filename as the bin target `part2` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)` has the same output filename as the bin target `part2` in package `day14 v0.1.0 (/opt/rustwide/workdir/day14)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)` has the same output filename as the bin target `part1` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)` has the same output filename as the bin target `part1` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)` has the same output filename as the bin target `part2` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)` has the same output filename as the bin target `part2` in package `day15 v0.1.0 (/opt/rustwide/workdir/day15)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)` has the same output filename as the bin target `part1` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)` has the same output filename as the bin target `part1` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)` has the same output filename as the bin target `part2` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)` has the same output filename as the bin target `part2` in package `day16 v0.1.0 (/opt/rustwide/workdir/day16)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)` has the same output filename as the bin target `part1` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)` has the same output filename as the bin target `part1` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)` has the same output filename as the bin target `part2` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)` has the same output filename as the bin target `part2` in package `day17 v0.1.0 (/opt/rustwide/workdir/day17)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)` has the same output filename as the bin target `part1` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)` has the same output filename as the bin target `part1` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)` has the same output filename as the bin target `part2` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)` has the same output filename as the bin target `part2` in package `day18 v0.1.0 (/opt/rustwide/workdir/day18)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part1` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part1` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part2` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part2` in package `day19 v0.1.0 (/opt/rustwide/workdir/day19)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)` has the same output filename as the bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)` has the same output filename as the bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)` has the same output filename as the bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)` has the same output filename as the bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)` has the same output filename as the bin target `part1` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)` has the same output filename as the bin target `part1` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)` has the same output filename as the bin target `part2` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)` has the same output filename as the bin target `part2` in package `day20 v0.1.0 (/opt/rustwide/workdir/day20)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)` has the same output filename as the bin target `part1` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)` has the same output filename as the bin target `part1` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)` has the same output filename as the bin target `part2` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)` has the same output filename as the bin target `part2` in package `day21 v0.1.0 (/opt/rustwide/workdir/day21)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)` has the same output filename as the bin target `part1` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)` has the same output filename as the bin target `part1` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)` has the same output filename as the bin target `part2` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)` has the same output filename as the bin target `part2` in package `day22 v0.1.0 (/opt/rustwide/workdir/day22)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)` has the same output filename as the bin target `part1` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)` has the same output filename as the bin target `part1` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)` has the same output filename as the bin target `part2` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)` has the same output filename as the bin target `part2` in package `day23 v0.1.0 (/opt/rustwide/workdir/day23)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)` has the same output filename as the bin target `part1` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)` has the same output filename as the bin target `part1` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)` has the same output filename as the bin target `part2` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)` has the same output filename as the bin target `part2` in package `day24 v0.1.0 (/opt/rustwide/workdir/day24)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part1` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part1` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part2` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part2` in package `day25 v0.1.0 (/opt/rustwide/workdir/day25)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)` has the same output filename as the bin target `part1` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)` has the same output filename as the bin target `part1` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)` has the same output filename as the bin target `part2` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)` has the same output filename as the bin target `part2` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)` has the same output filename as the bin target `part1` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)` has the same output filename as the bin target `part1` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)` has the same output filename as the bin target `part2` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)` has the same output filename as the bin target `part2` in package `day7 v0.1.0 (/opt/rustwide/workdir/day7)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day9 v0.1.0 (/opt/rustwide/workdir/day9)` has the same output filename as the bin target `part1` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part1.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part1` in package `day9 v0.1.0 (/opt/rustwide/workdir/day9)` has the same output filename as the bin target `part1` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day9 v0.1.0 (/opt/rustwide/workdir/day9)` has the same output filename as the bin target `part2` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/release/part2.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the bin target `part2` in package `day9 v0.1.0 (/opt/rustwide/workdir/day9)` has the same output filename as the bin target `part2` in package `day8 v0.1.0 (/opt/rustwide/workdir/day8)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr]    Compiling utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day24 v0.1.0 (/opt/rustwide/workdir/day24)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day6/src/bin/part2.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> utils/src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Div, Mul, Sub},
[INFO] [stdout]   |                ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> day15/src/bin/part2.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::E`
[INFO] [stdout]  --> day15/src/bin/part2.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::HashSet, f32::consts::E, io};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day15/src/bin/part2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout] 96 +         if origin.x == 500 && origin.y == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> day15/src/bin/part2.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |             if (checked > max_search) {
[INFO] [stdout]     |                ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -             if (checked > max_search) {
[INFO] [stdout] 256 +             if checked > max_search {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> day1/src/bin/part2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut max_calories: u32 = 0;
[INFO] [stdout]   |         ----^^^^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_calories`
[INFO] [stdout]  --> day1/src/bin/part2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut max_calories: u32 = 0;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_calories`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> day10/src/bin/part1.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `to_diff` is never read
[INFO] [stdout]   --> day10/src/bin/part1.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             to_diff = None;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day10` (bin "part1") due to 1 previous error; 1 warning emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day6/src/bin/part2.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut chars = line.char_indices();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> day6/src/bin/part1.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day14/src/bin/part2.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout] 95 +         if origin.x == 500 && origin.y == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> day15/src/bin/part1.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day15/src/bin/part1.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         if (origin.x == 500 && origin.y == 0) {
[INFO] [stdout] 96 +         if origin.x == 500 && origin.y == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day6/src/bin/part1.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut chars = line.char_indices();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day15/src/bin/part2.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut spots = vec![false; (max_search + 1) as usize];
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spots`
[INFO] [stdout]    --> day15/src/bin/part2.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut spots = vec![false; (max_search + 1) as usize];
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spots`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slice::Windows`
[INFO] [stdout]  --> day24/src/bin/part1.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, slice::Windows};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day24/src/bin/part1.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         if (i as i32 + d[0] < 0) {
[INFO] [stdout]    |                            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -                         if (i as i32 + d[0] < 0) {
[INFO] [stdout] 99 +                         if i as i32 + d[0] < 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> day24/src/bin/part1.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         if (j as i32 + d[1] < 0) {
[INFO] [stdout]     |                            ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                         if (j as i32 + d[1] < 0) {
[INFO] [stdout] 102 +                         if j as i32 + d[1] < 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day15` (bin "part2") due to 1 previous error; 5 warnings emitted
[INFO] [stdout] warning: function `set_elem` is never used
[INFO] [stdout]   --> day8/src/bin/part2.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn set_elem<T>(x: i32, y: i32, value: T, grid: &mut Vec<Vec<T>>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day15` (bin "part1") due to 1 previous error; 1 warning emitted
[INFO] [stdout] warning: associated items `new`, `check_in_bounds`, and `check_point_in_bounds` are never used
[INFO] [stdout]   --> day14/src/bin/part2.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | / impl<T> Grid<T>
[INFO] [stdout] 11 | | where
[INFO] [stdout] 12 | |     T: Default + Clone + Copy + std::cmp::PartialEq,
[INFO] [stdout]    | |____________________________________________________- associated items in this implementation
[INFO] [stdout] 13 |   {
[INFO] [stdout] 14 |       fn new(width: u32, height: u32) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |       fn check_in_bounds(&self, x: i64, y: i64) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |       fn check_point_in_bounds(&self, p: Point) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dirs` is never used
[INFO] [stdout]    --> day14/src/bin/part2.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Point {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn dirs() -> [Self; 4] {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `start_x` is assigned to, but never used
[INFO] [stdout]   --> day24/src/bin/part1.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut start_x = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_start_x` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_x` is never read
[INFO] [stdout]   --> day24/src/bin/part1.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     start_x = j;
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83", kill_on_drop: false }`
[INFO] [stdout] 4e59b46874c516890a4027cf7834f71ccada45229a56907dede52936f3ee7d83
