[INFO] cloning repository https://github.com/Martinif/adventofcode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Martinif/adventofcode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 498c766d80cc2bdd3a243d0772a2cd937ee2d495
[INFO] checking Martinif/adventofcode2022 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartinif%2Fadventofcode2022" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Martinif/adventofcode2022
[INFO] finished tweaking git repo https://github.com/Martinif/adventofcode2022
[INFO] tweaked toml for git repo https://github.com/Martinif/adventofcode2022 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Martinif/adventofcode2022 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Martinif/adventofcode2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f
[INFO] running `Command { std: "docker" "start" "-a" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f", kill_on_drop: false }`
[INFO] [stdout] 8ec4276d72ab39bd433c5f2722ad3f86178cc99eb56ce4a363b5263e24ddeb7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd
[INFO] running `Command { std: "docker" "start" "-a" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking array_tool v1.0.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking adventofcode2022 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let s_x: i32 = parts[2].clone().strip_suffix(",").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let s_y: i32 = parts[3].clone().strip_suffix(":").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let b_x: i32 = parts[8].clone().strip_suffix(",").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let b_y: i32 = parts[9].clone()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:29:53
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 30 | |         let elfs = s.split(',').collect::<Vec<_>>();
[INFO] [stdout] 31 | |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Elf>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Elf>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let limits: Vec<i32> = s.split('-').map(|n| n.parse().unwrap()).collect();
[INFO] [stdout] 39 | |         Elf::try_from(Elf { lower: limits[0], upper: limits[1] })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Elf::try_from(Elf { lower: limits[0], upper: limits[1] })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .map(|l| l.parse().unwrap())
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2022` (bin "day04") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let s_x: i32 = parts[2].clone().strip_suffix(",").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let s_y: i32 = parts[3].clone().strip_suffix(":").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let b_x: i32 = parts[8].clone().strip_suffix(",").unwrap()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/bin/day15.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let b_y: i32 = parts[9].clone()[2..].parse().unwrap();
[INFO] [stdout]    |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/bin/day07.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 .filter(|n| (n.borrow().name == dirname))
[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] 114 -                 .filter(|n| (n.borrow().name == dirname))
[INFO] [stdout] 114 +                 .filter(|n| n.borrow().name == dirname )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:29:53
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 30 | |         let elfs = s.split(',').collect::<Vec<_>>();
[INFO] [stdout] 31 | |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Elf>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:41
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, Elf>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |         PairOfElfs::try_from(PairOfElfs(elfs[0].parse()?, elfs[1].parse()?))
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let limits: Vec<i32> = s.split('-').map(|n| n.parse().unwrap()).collect();
[INFO] [stdout] 39 | |         Elf::try_from(Elf { lower: limits[0], upper: limits[1] })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Elf, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Elf::try_from(Elf { lower: limits[0], upper: limits[1] })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PairOfElfs, Infallible>
[INFO] [stdout]   --> src/bin/day04.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .map(|l| l.parse().unwrap())
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2022` (bin "day04" test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd", kill_on_drop: false }`
[INFO] [stdout] cd4210e49d827f3623cef39a0fce5aacf423dc54e67ce9a65898b82c8f5ba8cd
