[INFO] cloning repository https://github.com/george-aprozeanu/rust-adventc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/george-aprozeanu/rust-adventc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorge-aprozeanu%2Frust-adventc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorge-aprozeanu%2Frust-adventc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19e8c3aee339886d1fa34d3f796d1a9b6ddf0ecc
[INFO] checking george-aprozeanu/rust-adventc against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorge-aprozeanu%2Frust-adventc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/george-aprozeanu/rust-adventc on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/george-aprozeanu/rust-adventc
[INFO] finished tweaking git repo https://github.com/george-aprozeanu/rust-adventc
[INFO] tweaked toml for git repo https://github.com/george-aprozeanu/rust-adventc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/george-aprozeanu/rust-adventc 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca854ea2a3bb4d042466485211c39f0fcc805e775102d7483aca5be0b9f586d7
[INFO] running `Command { std: "docker" "start" "-a" "ca854ea2a3bb4d042466485211c39f0fcc805e775102d7483aca5be0b9f586d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca854ea2a3bb4d042466485211c39f0fcc805e775102d7483aca5be0b9f586d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca854ea2a3bb4d042466485211c39f0fcc805e775102d7483aca5be0b9f586d7", kill_on_drop: false }`
[INFO] [stdout] ca854ea2a3bb4d042466485211c39f0fcc805e775102d7483aca5be0b9f586d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8908179ce58fca0528674ea7fdd48064410777370a1f85097b6a662a02226fa5
[INFO] running `Command { std: "docker" "start" "-a" "8908179ce58fca0528674ea7fdd48064410777370a1f85097b6a662a02226fa5", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `inter`
[INFO] [stdout]   --> src/day5.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if let Some(inter) = self.intersect(&range) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_inter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outer`
[INFO] [stdout]    --> src/day5.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let outer = project.substract(&other.range);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_outer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_range`
[INFO] [stdout]    --> src/day5.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_pairs`
[INFO] [stdout]    --> src/day5.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let seed_pairs = seed_pairs(line.as_ref())?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inter`
[INFO] [stdout]   --> src/day5.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if let Some(inter) = self.intersect(&range) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_inter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outer`
[INFO] [stdout]    --> src/day5.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let outer = project.substract(&other.range);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_outer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_range`
[INFO] [stdout]    --> src/day5.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_pairs`
[INFO] [stdout]    --> src/day5.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let seed_pairs = seed_pairs(line.as_ref())?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prefix` is never used
[INFO] [stdout]   --> src/day5.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Range {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn prefix(&self, range: &Range) -> Option<Range> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tr_range` is never used
[INFO] [stdout]    --> src/day5.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl TranslationMap<'_> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prefix` is never used
[INFO] [stdout]   --> src/day5.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Range {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn prefix(&self, range: &Range) -> Option<Range> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tr_range` is never used
[INFO] [stdout]    --> src/day5.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl TranslationMap<'_> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "8908179ce58fca0528674ea7fdd48064410777370a1f85097b6a662a02226fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8908179ce58fca0528674ea7fdd48064410777370a1f85097b6a662a02226fa5", kill_on_drop: false }`
[INFO] [stdout] 8908179ce58fca0528674ea7fdd48064410777370a1f85097b6a662a02226fa5
[INFO] checking george-aprozeanu/rust-adventc against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorge-aprozeanu%2Frust-adventc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/george-aprozeanu/rust-adventc on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/george-aprozeanu/rust-adventc
[INFO] finished tweaking git repo https://github.com/george-aprozeanu/rust-adventc
[INFO] tweaked toml for git repo https://github.com/george-aprozeanu/rust-adventc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/george-aprozeanu/rust-adventc 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774de5ddbf3bc178594807fbcc77027e0f4d81c5ba722d40ea1fe7e3579c0d08
[INFO] running `Command { std: "docker" "start" "-a" "774de5ddbf3bc178594807fbcc77027e0f4d81c5ba722d40ea1fe7e3579c0d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774de5ddbf3bc178594807fbcc77027e0f4d81c5ba722d40ea1fe7e3579c0d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774de5ddbf3bc178594807fbcc77027e0f4d81c5ba722d40ea1fe7e3579c0d08", kill_on_drop: false }`
[INFO] [stdout] 774de5ddbf3bc178594807fbcc77027e0f4d81c5ba722d40ea1fe7e3579c0d08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 862078bc2b6d02aa954b6e5093e2eb844a6c03cdc57e77e038c392d56130e78b
[INFO] running `Command { std: "docker" "start" "-a" "862078bc2b6d02aa954b6e5093e2eb844a6c03cdc57e77e038c392d56130e78b", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `inter`
[INFO] [stdout]   --> src/day5.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if let Some(inter) = self.intersect(&range) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_inter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outer`
[INFO] [stdout]    --> src/day5.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let outer = project.substract(&other.range);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_outer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inter`
[INFO] [stdout]   --> src/day5.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if let Some(inter) = self.intersect(&range) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_inter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_range`
[INFO] [stdout]    --> src/day5.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outer`
[INFO] [stdout]    --> src/day5.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let outer = project.substract(&other.range);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_outer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_pairs`
[INFO] [stdout]    --> src/day5.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let seed_pairs = seed_pairs(line.as_ref())?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_range`
[INFO] [stdout]    --> src/day5.rs:225:24
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed_pairs`
[INFO] [stdout]    --> src/day5.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let seed_pairs = seed_pairs(line.as_ref())?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seed_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prefix` is never used
[INFO] [stdout]   --> src/day5.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Range {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn prefix(&self, range: &Range) -> Option<Range> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tr_range` is never used
[INFO] [stdout]    --> src/day5.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl TranslationMap<'_> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prefix` is never used
[INFO] [stdout]   --> src/day5.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Range {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn prefix(&self, range: &Range) -> Option<Range> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tr_range` is never used
[INFO] [stdout]    --> src/day5.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl TranslationMap<'_> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 225 |     fn tr_range(&self, seed_range: &Range) -> Option<Range> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "862078bc2b6d02aa954b6e5093e2eb844a6c03cdc57e77e038c392d56130e78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862078bc2b6d02aa954b6e5093e2eb844a6c03cdc57e77e038c392d56130e78b", kill_on_drop: false }`
[INFO] [stdout] 862078bc2b6d02aa954b6e5093e2eb844a6c03cdc57e77e038c392d56130e78b