[INFO] cloning repository https://github.com/ewilden/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ewilden/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewilden%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewilden%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dccab27a0f21c03beb3cec5b877f19bdae0b1a9d
[INFO] checking ewilden/aoc2021/dccab27a0f21c03beb3cec5b877f19bdae0b1a9d against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fewilden%2Faoc2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ewilden/aoc2021 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ewilden/aoc2021
[INFO] finished tweaking git repo https://github.com/ewilden/aoc2021
[INFO] tweaked toml for git repo https://github.com/ewilden/aoc2021 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ewilden/aoc2021 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1db2feefe2569192aaeba1d3cca143b4401562566becd59a668be8796d2f496c
[INFO] running `Command { std: "docker" "start" "-a" "1db2feefe2569192aaeba1d3cca143b4401562566becd59a668be8796d2f496c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db2feefe2569192aaeba1d3cca143b4401562566becd59a668be8796d2f496c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db2feefe2569192aaeba1d3cca143b4401562566becd59a668be8796d2f496c", kill_on_drop: false }`
[INFO] [stdout] 1db2feefe2569192aaeba1d3cca143b4401562566becd59a668be8796d2f496c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1e23ad99119a3cea9501fb35ce0e79eb527c636fa17a50faa67f082510e291b
[INFO] running `Command { std: "docker" "start" "-a" "d1e23ad99119a3cea9501fb35ce0e79eb527c636fa17a50faa67f082510e291b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
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[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]     Checking futures-io v0.3.18
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[INFO] [stderr]     Checking object v0.27.1
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[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling itoa v0.4.8
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[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking single v1.0.0
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling cached_proc_macro v0.7.1
[INFO] [stderr]    Compiling aoc-runner-internal v0.1.0
[INFO] [stderr]    Compiling aoc-runner-derive v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking cached v0.26.2
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/day14.rs (3 fixes)
[INFO] [stderr]        Fixed src/day02.rs (2 fixes)
[INFO] [stderr]        Fixed src/day12.rs (2 fixes)
[INFO] [stderr]        Fixed src/day05.rs (1 fix)
[INFO] [stderr]        Fixed src/day08.rs (2 fixes)
[INFO] [stderr]        Fixed src/day11.rs (1 fix)
[INFO] [stderr]        Fixed src/day15.rs (1 fix)
[INFO] [stdout] warning: type `bitindex` should have an upper camel case name
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitindex`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/day04.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |       while let Some((i, board)) = choose_winner(&state.boards) {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basin`
[INFO] [stdout]   --> src/day09.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     if let Some(basin) = basins.get(&loc) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_basin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lowest_neighbor_height`
[INFO] [stdout]    --> src/day09.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |   let (lowest_neighbor, lowest_neighbor_height) = {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lowest_neighbor_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/day12.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |   for (big, smalls) in big_edges.into_iter() {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitindex` is never used
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digit_to_bitmask` is never used
[INFO] [stdout]  --> src/day08.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn digit_to_bitmask(digit: i32) -> BitVec {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroes` is never used
[INFO] [stdout]   --> src/day08.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn zeroes() -> BitVec { bitvec![0, 0, 0, 0, 0, 0, 0] }
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ones` is never used
[INFO] [stdout]   --> src/day08.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn ones() -> BitVec { bitvec![1, 1, 1, 1, 1, 1, 1] }
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `singleton` is never used
[INFO] [stdout]   --> src/day08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn singleton(ind: usize) -> BitVec {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitmask_to_digit` is never used
[INFO] [stdout]   --> src/day08.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bitmask_to_digit(bm: &BitVec) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_segments` is never used
[INFO] [stdout]   --> src/day08.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn num_segments(digit: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_entries` is never used
[INFO] [stdout]   --> src/day08.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl InputLine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 68 |     fn all_entries(&self) -> Vec<Vec<char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_basin` is never used
[INFO] [stdout]   --> src/day09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn fill_basin(basins: &mut CaveMap<(i32, i32)>, heights: &CaveMap<i32>, loc: &(i32, i32)) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitindex` should have an upper camel case name
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitindex`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/day04.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |       while let Some((i, board)) = choose_winner(&state.boards) {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basin`
[INFO] [stdout]   --> src/day09.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     if let Some(basin) = basins.get(&loc) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_basin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lowest_neighbor_height`
[INFO] [stdout]    --> src/day09.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |   let (lowest_neighbor, lowest_neighbor_height) = {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lowest_neighbor_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/day12.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |   for (big, smalls) in big_edges.into_iter() {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitindex` is never used
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digit_to_bitmask` is never used
[INFO] [stdout]  --> src/day08.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn digit_to_bitmask(digit: i32) -> BitVec {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroes` is never used
[INFO] [stdout]   --> src/day08.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn zeroes() -> BitVec { bitvec![0, 0, 0, 0, 0, 0, 0] }
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ones` is never used
[INFO] [stdout]   --> src/day08.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn ones() -> BitVec { bitvec![1, 1, 1, 1, 1, 1, 1] }
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `singleton` is never used
[INFO] [stdout]   --> src/day08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn singleton(ind: usize) -> BitVec {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitmask_to_digit` is never used
[INFO] [stdout]   --> src/day08.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bitmask_to_digit(bm: &BitVec) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_segments` is never used
[INFO] [stdout]   --> src/day08.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn num_segments(digit: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_entries` is never used
[INFO] [stdout]   --> src/day08.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl InputLine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 68 |     fn all_entries(&self) -> Vec<Vec<char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.10s
[INFO] [stdout] warning: function `fill_basin` is never used
[INFO] [stdout]   --> src/day09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn fill_basin(basins: &mut CaveMap<(i32, i32)>, heights: &CaveMap<i32>, loc: &(i32, i32)) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: type `bitindex` should have an upper camel case name
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitindex`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitindex` should have an upper camel case name
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitindex`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/day04.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |       while let Some((i, board)) = choose_winner(&state.boards) {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]   --> src/day04.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |       while let Some((i, board)) = choose_winner(&state.boards) {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basin`
[INFO] [stdout]   --> src/day09.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     if let Some(basin) = basins.get(&loc) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_basin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lowest_neighbor_height`
[INFO] [stdout]    --> src/day09.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |   let (lowest_neighbor, lowest_neighbor_height) = {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lowest_neighbor_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `basin`
[INFO] [stdout]   --> src/day09.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |     if let Some(basin) = basins.get(&loc) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_basin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lowest_neighbor_height`
[INFO] [stdout]    --> src/day09.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |   let (lowest_neighbor, lowest_neighbor_height) = {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lowest_neighbor_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/day12.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |   for (big, smalls) in big_edges.into_iter() {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `big`
[INFO] [stdout]   --> src/day12.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |   for (big, smalls) in big_edges.into_iter() {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_big`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitindex` is never used
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digit_to_bitmask` is never used
[INFO] [stdout]  --> src/day08.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn digit_to_bitmask(digit: i32) -> BitVec {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroes` is never used
[INFO] [stdout]   --> src/day08.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn zeroes() -> BitVec { bitvec![0, 0, 0, 0, 0, 0, 0] }
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ones` is never used
[INFO] [stdout]   --> src/day08.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn ones() -> BitVec { bitvec![1, 1, 1, 1, 1, 1, 1] }
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `singleton` is never used
[INFO] [stdout]   --> src/day08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn singleton(ind: usize) -> BitVec {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitmask_to_digit` is never used
[INFO] [stdout]   --> src/day08.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bitmask_to_digit(bm: &BitVec) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_segments` is never used
[INFO] [stdout]   --> src/day08.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn num_segments(digit: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_entries` is never used
[INFO] [stdout]   --> src/day08.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl InputLine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 68 |     fn all_entries(&self) -> Vec<Vec<char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_basin` is never used
[INFO] [stdout]   --> src/day09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn fill_basin(basins: &mut CaveMap<(i32, i32)>, heights: &CaveMap<i32>, loc: &(i32, i32)) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitindex` is never used
[INFO] [stdout]  --> src/day08.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type bitindex = usize;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digit_to_bitmask` is never used
[INFO] [stdout]  --> src/day08.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn digit_to_bitmask(digit: i32) -> BitVec {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zeroes` is never used
[INFO] [stdout]   --> src/day08.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn zeroes() -> BitVec { bitvec![0, 0, 0, 0, 0, 0, 0] }
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ones` is never used
[INFO] [stdout]   --> src/day08.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn ones() -> BitVec { bitvec![1, 1, 1, 1, 1, 1, 1] }
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `singleton` is never used
[INFO] [stdout]   --> src/day08.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn singleton(ind: usize) -> BitVec {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitmask_to_digit` is never used
[INFO] [stdout]   --> src/day08.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bitmask_to_digit(bm: &BitVec) -> Option<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_segments` is never used
[INFO] [stdout]   --> src/day08.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn num_segments(digit: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_entries` is never used
[INFO] [stdout]   --> src/day08.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl InputLine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 68 |     fn all_entries(&self) -> Vec<Vec<char>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_basin` is never used
[INFO] [stdout]   --> src/day09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn fill_basin(basins: &mut CaveMap<(i32, i32)>, heights: &CaveMap<i32>, loc: &(i32, i32)) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "d1e23ad99119a3cea9501fb35ce0e79eb527c636fa17a50faa67f082510e291b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e23ad99119a3cea9501fb35ce0e79eb527c636fa17a50faa67f082510e291b", kill_on_drop: false }`
[INFO] [stdout] d1e23ad99119a3cea9501fb35ce0e79eb527c636fa17a50faa67f082510e291b