[INFO] cloning repository https://github.com/excitedleigh/adventofcode-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/excitedleigh/adventofcode-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcitedleigh%2Fadventofcode-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcitedleigh%2Fadventofcode-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3030d6841cb27c9ecd0a7a37acf6609a876d683
[INFO] testing excitedleigh/adventofcode-2021 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcitedleigh%2Fadventofcode-2021" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/excitedleigh/adventofcode-2021 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/excitedleigh/adventofcode-2021
[INFO] finished tweaking git repo https://github.com/excitedleigh/adventofcode-2021
[INFO] tweaked toml for git repo https://github.com/excitedleigh/adventofcode-2021 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/excitedleigh/adventofcode-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6a49802f915070a38a08daa1dea2e6c2e45552aac2b472a908639c4b7dd747b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f6a49802f915070a38a08daa1dea2e6c2e45552aac2b472a908639c4b7dd747b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6a49802f915070a38a08daa1dea2e6c2e45552aac2b472a908639c4b7dd747b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a49802f915070a38a08daa1dea2e6c2e45552aac2b472a908639c4b7dd747b", kill_on_drop: false }`
[INFO] [stdout] f6a49802f915070a38a08daa1dea2e6c2e45552aac2b472a908639c4b7dd747b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec305f60b751f9cfd52a5149ab63ff0278902af5e9376a4fc810e0fbea439abb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec305f60b751f9cfd52a5149ab63ff0278902af5e9376a4fc810e0fbea439abb", kill_on_drop: false }`
[INFO] [stderr]    Compiling counter v0.5.2
[INFO] [stderr]    Compiling streaming-stats v0.2.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boards`
[INFO] [stdout]   --> src/day4.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let boards: Vec<[[BoardEntry; 5]; 5]> = Vec::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_digits_str`
[INFO] [stdout]   --> src/day8.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let (all_digits_str, value_str) = line_str
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_digits_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_str`
[INFO] [stdout]   --> src/day8.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let (all_digits_str, value_str) = line_str
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut stdin_lock = stdin.lock();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut stdin_lock = stdin.lock();
[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]   --> src/day8.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut stdin_lock = stdin.lock();
[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]   --> src/day8.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let mut temp_set = HashSet::new();  // Create a mutable HashSet
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     let EMPTY = set!();
[INFO] [stdout]    |                 ------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut stdin_lock = stdin.lock();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]  --> src/day4.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     number: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/day4.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marked`
[INFO] [stdout]  --> src/day4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     marked: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/day4.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ALL_SEGMENTS` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let ALL_SEGMENTS = set!(0, 1, 2, 3, 4, 5, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `all_segments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_1_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let SEGMENTS_1_LIT = set!(2, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_1_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let SEGMENTS_1_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_4_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let SEGMENTS_4_LIT = set!(1, 2, 3, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_4_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let SEGMENTS_4_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_7_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let SEGMENTS_7_LIT = set!(0, 2, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_7_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let SEGMENTS_7_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIT_WHEN_6_TOTAL` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let LIT_WHEN_6_TOTAL = set!(0, 1, 5, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_6_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EMPTY` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let EMPTY = set!();
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIT_WHEN_5_TOTAL` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let LIT_WHEN_5_TOTAL = set!(0, 3, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_5_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.19s
[INFO] running `Command { std: "docker" "inspect" "ec305f60b751f9cfd52a5149ab63ff0278902af5e9376a4fc810e0fbea439abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec305f60b751f9cfd52a5149ab63ff0278902af5e9376a4fc810e0fbea439abb", kill_on_drop: false }`
[INFO] [stdout] ec305f60b751f9cfd52a5149ab63ff0278902af5e9376a4fc810e0fbea439abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf8ca774734810215a21cfa8d2f9f86d36a12972926af63fbb300316b09aa79d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf8ca774734810215a21cfa8d2f9f86d36a12972926af63fbb300316b09aa79d", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boards`
[INFO] [stdout]   --> src/day4.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let boards: Vec<[[BoardEntry; 5]; 5]> = Vec::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_digits_str`
[INFO] [stdout]   --> src/day8.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let (all_digits_str, value_str) = line_str
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_digits_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_str`
[INFO] [stdout]   --> src/day8.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let (all_digits_str, value_str) = line_str
[INFO] [stdout]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut stdin_lock = stdin.lock();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut stdin_lock = stdin.lock();
[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]   --> src/day8.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut stdin_lock = stdin.lock();
[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]   --> src/day8.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let mut temp_set = HashSet::new();  // Create a mutable HashSet
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 64 |     let EMPTY = set!();
[INFO] [stdout]    |                 ------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day8.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut stdin_lock = stdin.lock();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]  --> src/day4.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     number: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/day4.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `marked`
[INFO] [stdout]  --> src/day4.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     marked: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/day4.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ALL_SEGMENTS` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let ALL_SEGMENTS = set!(0, 1, 2, 3, 4, 5, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `all_segments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_1_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let SEGMENTS_1_LIT = set!(2, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_1_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let SEGMENTS_1_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_4_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let SEGMENTS_4_LIT = set!(1, 2, 3, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_4_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let SEGMENTS_4_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_7_LIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let SEGMENTS_7_LIT = set!(0, 2, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_lit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SEGMENTS_7_UNLIT` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let SEGMENTS_7_UNLIT = ALL_SEGMENTS
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_unlit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIT_WHEN_6_TOTAL` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let LIT_WHEN_6_TOTAL = set!(0, 1, 5, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_6_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `EMPTY` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let EMPTY = set!();
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIT_WHEN_5_TOTAL` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let LIT_WHEN_5_TOTAL = set!(0, 3, 6);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_5_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "bf8ca774734810215a21cfa8d2f9f86d36a12972926af63fbb300316b09aa79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8ca774734810215a21cfa8d2f9f86d36a12972926af63fbb300316b09aa79d", kill_on_drop: false }`
[INFO] [stdout] bf8ca774734810215a21cfa8d2f9f86d36a12972926af63fbb300316b09aa79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10567f5c332d5dc268620990717c51437c474bb65a33afb8a92c44d020e20715
[INFO] running `Command { std: "docker" "start" "-a" "10567f5c332d5dc268620990717c51437c474bb65a33afb8a92c44d020e20715", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `boards`
[INFO] [stderr]   --> src/day4.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let boards: Vec<[[BoardEntry; 5]; 5]> = Vec::new();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_digits_str`
[INFO] [stderr]   --> src/day8.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let (all_digits_str, value_str) = line_str
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_digits_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_str`
[INFO] [stderr]   --> src/day8.rs:74:34
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let (all_digits_str, value_str) = line_str
[INFO] [stderr]    |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_str`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day10.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut stdin_lock = stdin.lock();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day10.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut stdin_lock = stdin.lock();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day8.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut stdin_lock = stdin.lock();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day8.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |             let mut temp_set = HashSet::new();  // Create a mutable HashSet
[INFO] [stderr]    |                 ----^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 64 |     let EMPTY = set!();
[INFO] [stderr]    |                 ------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day8.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut stdin_lock = stdin.lock();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `number`
[INFO] [stderr]  --> src/day4.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     number: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/day4.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]   |                ^^^^^  ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `marked`
[INFO] [stderr]  --> src/day4.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     marked: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `BoardEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/day4.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]   |                ^^^^^  ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ALL_SEGMENTS` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let ALL_SEGMENTS = set!(0, 1, 2, 3, 4, 5, 6);
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `all_segments`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_1_LIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let SEGMENTS_1_LIT = set!(2, 5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_lit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_1_UNLIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let SEGMENTS_1_UNLIT = ALL_SEGMENTS
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_1_unlit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_4_LIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let SEGMENTS_4_LIT = set!(1, 2, 3, 5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_lit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_4_UNLIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let SEGMENTS_4_UNLIT = ALL_SEGMENTS
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_4_unlit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_7_LIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let SEGMENTS_7_LIT = set!(0, 2, 5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_lit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SEGMENTS_7_UNLIT` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let SEGMENTS_7_UNLIT = ALL_SEGMENTS
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `segments_7_unlit`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LIT_WHEN_6_TOTAL` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let LIT_WHEN_6_TOTAL = set!(0, 1, 5, 6);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_6_total`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `EMPTY` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let EMPTY = set!();
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `empty`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LIT_WHEN_5_TOTAL` should have a snake case name
[INFO] [stderr]   --> src/day8.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let LIT_WHEN_5_TOTAL = set!(0, 3, 6);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `lit_when_5_total`
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode` (bin "adventofcode" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode-3f4b877f09af5d27)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10567f5c332d5dc268620990717c51437c474bb65a33afb8a92c44d020e20715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10567f5c332d5dc268620990717c51437c474bb65a33afb8a92c44d020e20715", kill_on_drop: false }`
[INFO] [stdout] 10567f5c332d5dc268620990717c51437c474bb65a33afb8a92c44d020e20715