[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 1.98.0-beta.8+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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jingchan/aoc2022 on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "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" "+1.98.0-beta.8" "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-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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] 39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8
[INFO] running `Command { std: "docker" "start" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8", 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" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8", 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" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "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 day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day18 v0.1.0 (/opt/rustwide/workdir/day18)
[INFO] [stderr]    Compiling day20 v0.1.0 (/opt/rustwide/workdir/day20)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[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: 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] 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] 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: unused import: `array`
[INFO] [stdout]  --> day13/src/bin/part2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{array, cmp::Ordering, io, iter::Peekable, str::Chars};
[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 imports: `collections::HashSet` and `hash::Hash`
[INFO] [stdout]  --> day18/src/bin/part2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashSet, hash::Hash, 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: 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] 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] [stdout] warning: unused imports: `HashMap`, `LinkedList`, and `VecDeque`
[INFO] [stdout]  --> day20/src/bin/part1.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::{HashMap, HashSet, LinkedList, 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: `ops::Index`
[INFO] [stdout]  --> day2/src/bin/part2.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, ops::Index};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day10` (bin "part1") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> day10/src/bin/part2.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day18/src/bin/part2.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut outside = [[[0; grid_size]; grid_size]; grid_size];
[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: `outside`
[INFO] [stdout]   --> day18/src/bin/part2.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut outside = [[[0; grid_size]; grid_size]; grid_size];
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outside`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dirs2`
[INFO] [stdout]   --> day18/src/bin/part2.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let dirs2: [[(i32, i32, i32); 4]; 6] = [
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_dirs2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `grid_size` should have an upper case name
[INFO] [stdout]  --> day18/src/bin/part2.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const grid_size: usize = 30;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 3 - const grid_size: usize = 30;
[INFO] [stdout] 3 + const GRID_SIZE: usize = 30;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> day10/src/bin/part2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut val = 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: `val`
[INFO] [stdout]  --> day10/src/bin/part2.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut val = 0;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cycles` is assigned to, but never used
[INFO] [stdout]  --> day10/src/bin/part2.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut cycles = 0;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_cycles` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cycles` is never read
[INFO] [stdout]   --> day10/src/bin/part2.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             cycles += 1;
[INFO] [stdout]    |             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 16 |             advance_cycle(&mut crt_x, register);
[INFO] [stdout] 17 |             cycles += 1;
[INFO] [stdout]    |             ----------- `cycles` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cycles` is never read
[INFO] [stdout]   --> day10/src/bin/part2.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             cycles += 1;
[INFO] [stdout]    |             ----------- `cycles` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 17 |             cycles += 1;
[INFO] [stdout]    |             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cycles` is never read
[INFO] [stdout]   --> day10/src/bin/part2.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             cycles += 1;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[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 "part2") due to 1 previous error; 6 warnings emitted
[INFO] [stdout] warning: unused variable: `v1`
[INFO] [stdout]   --> day13/src/bin/part2.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 if let Some(v1) = i1.next() {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l0`
[INFO] [stdout]   --> day13/src/bin/part2.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             (Item::List(l0), Item::Value(v1)) => {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_l0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l1`
[INFO] [stdout]   --> day13/src/bin/part2.rs:79:42
[INFO] [stdout]    |
[INFO] [stdout] 79 |             (Item::Value(v0), Item::List(l1)) => {
[INFO] [stdout]    |                                          ^^ help: if this is intentional, prefix it with an underscore: `_l1`
[INFO] [stdout] 
[INFO] [stdout] 
[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: variable does not need to be mutable
[INFO] [stdout]  --> day20/src/bin/part1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut hash = HashSet::<i32>::new();
[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: `i`
[INFO] [stdout]   --> day20/src/bin/part1.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let position = list.iter().position(|(i, x)| *x == 0).unwrap();
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]  --> day20/src/bin/part1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut hash = HashSet::<i32>::new();
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day13/src/bin/part2.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut iter = io::stdin().lines();
[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]   --> day13/src/bin/part2.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let mut score = 1;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day13/src/bin/part2.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut index = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `depth`
[INFO] [stdout]   --> day13/src/bin/part2.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let depth = [0; 2];
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> day13/src/bin/part2.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let mut score = 1;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> day13/src/bin/part2.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let mut index = 0;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [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] running `Command { std: "docker" "inspect" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8", kill_on_drop: false }`
[INFO] [stdout] 39bfeefc83bd7a8b62ca7aaf39e2f0040bc898075b78d31257432d71d68f4ef8
