[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] checking excitedleigh/adventofcode-2021 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcitedleigh%2Fadventofcode-2021" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/excitedleigh/adventofcode-2021 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-4-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded streaming-stats v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26e04f801a61d6955430bdb1c9557fcac268e5858083faa242c94518c3fc9388 [INFO] running `Command { std: "docker" "start" "-a" "26e04f801a61d6955430bdb1c9557fcac268e5858083faa242c94518c3fc9388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26e04f801a61d6955430bdb1c9557fcac268e5858083faa242c94518c3fc9388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e04f801a61d6955430bdb1c9557fcac268e5858083faa242c94518c3fc9388", kill_on_drop: false }` [INFO] [stdout] 26e04f801a61d6955430bdb1c9557fcac268e5858083faa242c94518c3fc9388 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 348d39175f36dc1c320dd0fe0d2ee962d60a9a5e6aad50b695039630c6bbf34f [INFO] running `Command { std: "docker" "start" "-a" "348d39175f36dc1c320dd0fe0d2ee962d60a9a5e6aad50b695039630c6bbf34f", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking counter v0.5.2 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking streaming-stats v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking adventofcode v0.1.0 (/opt/rustwide/workdir) [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: 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: 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: 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: 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: 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: 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: 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: fields `number` and `marked` are never read [INFO] [stdout] --> src/day4.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct BoardEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | number: u16, [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] = note: `#[warn(dead_code)]` on by default [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: 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: 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: 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/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: fields `number` and `marked` are never read [INFO] [stdout] --> src/day4.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct BoardEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | number: u16, [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] = note: `#[warn(dead_code)]` on by default [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "348d39175f36dc1c320dd0fe0d2ee962d60a9a5e6aad50b695039630c6bbf34f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "348d39175f36dc1c320dd0fe0d2ee962d60a9a5e6aad50b695039630c6bbf34f", kill_on_drop: false }` [INFO] [stdout] 348d39175f36dc1c320dd0fe0d2ee962d60a9a5e6aad50b695039630c6bbf34f [INFO] checking excitedleigh/adventofcode-2021 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcitedleigh%2Fadventofcode-2021" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/excitedleigh/adventofcode-2021 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb2bdc05d4dc12fa792350162438ea7a0efed4831f6e5278c6a7e5c27d2681f6 [INFO] running `Command { std: "docker" "start" "-a" "cb2bdc05d4dc12fa792350162438ea7a0efed4831f6e5278c6a7e5c27d2681f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb2bdc05d4dc12fa792350162438ea7a0efed4831f6e5278c6a7e5c27d2681f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2bdc05d4dc12fa792350162438ea7a0efed4831f6e5278c6a7e5c27d2681f6", kill_on_drop: false }` [INFO] [stdout] cb2bdc05d4dc12fa792350162438ea7a0efed4831f6e5278c6a7e5c27d2681f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e21b3a8de1806bf7cfb00e93d066f852a897209a7a65b7b314fa7d3ef2d1d627 [INFO] running `Command { std: "docker" "start" "-a" "e21b3a8de1806bf7cfb00e93d066f852a897209a7a65b7b314fa7d3ef2d1d627", kill_on_drop: false }` [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking counter v0.5.2 [INFO] [stderr] Checking streaming-stats v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num v0.4.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e21b3a8de1806bf7cfb00e93d066f852a897209a7a65b7b314fa7d3ef2d1d627", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e21b3a8de1806bf7cfb00e93d066f852a897209a7a65b7b314fa7d3ef2d1d627", kill_on_drop: false }` [INFO] [stdout] e21b3a8de1806bf7cfb00e93d066f852a897209a7a65b7b314fa7d3ef2d1d627