[INFO] cloning repository https://github.com/boylede/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boylede/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 397cc12bb13b7cefb04a151ce87d992b6b7afb6d [INFO] checking boylede/aoc2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Faoc2020" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boylede/aoc2020 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/boylede/aoc2020 [INFO] finished tweaking git repo https://github.com/boylede/aoc2020 [INFO] tweaked toml for git repo https://github.com/boylede/aoc2020 written to /workspace/builds/worker-49/source/Cargo.toml [INFO] crate git repo https://github.com/boylede/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/clap-rs/clap/` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ron v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec9553e094b1eb13c1a48702293c2e6ce20fe354f85ab22e7b0e6e902353cf5a [INFO] running `Command { std: "docker" "start" "-a" "ec9553e094b1eb13c1a48702293c2e6ce20fe354f85ab22e7b0e6e902353cf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec9553e094b1eb13c1a48702293c2e6ce20fe354f85ab22e7b0e6e902353cf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec9553e094b1eb13c1a48702293c2e6ce20fe354f85ab22e7b0e6e902353cf5a", kill_on_drop: false }` [INFO] [stdout] ec9553e094b1eb13c1a48702293c2e6ce20fe354f85ab22e7b0e6e902353cf5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66e643ce3394c3d26f0a95bc450cbf9e407ab736dbdc19a8146a95828cf3578a [INFO] running `Command { std: "docker" "start" "-a" "66e643ce3394c3d26f0a95bc450cbf9e407ab736dbdc19a8146a95828cf3578a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] itoa v0.4.6 (as host dependency): default, std [INFO] [stderr] libc v0.2.80 (as host dependency): align [INFO] [stderr] serde v1.0.117 (as host dependency): derive, serde_derive [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.6 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] 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tracing v0.1.22 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.36 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 (https://github.com/clap-rs/clap/#d36d9117) [INFO] [stderr] Checking tokio v0.2.23 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(/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stderr] Fixed src/day25.rs (3 fixes) [INFO] [stderr] Fixed src/day16.rs (3 fixes) [INFO] [stderr] Fixed src/day14.rs (3 fixes) [INFO] [stderr] Fixed src/day20.rs (3 fixes) [INFO] [stderr] Fixed src/day19.rs (3 fixes) [INFO] [stderr] Fixed src/day24.rs (2 fixes) [INFO] [stderr] Fixed src/day17.rs (3 fixes) [INFO] [stderr] Fixed src/day22.rs (3 fixes) [INFO] [stderr] Fixed src/day21.rs (3 fixes) [INFO] [stderr] Fixed src/day15.rs (3 fixes) [INFO] [stderr] Fixed src/day13.rs (3 fixes) [INFO] [stderr] Fixed src/day12.rs (1 fix) [INFO] [stderr] Fixed src/day11.rs (5 fixes) [INFO] [stderr] Fixed src/day23.rs (3 fixes) [INFO] [stderr] Fixed src/day18.rs (3 fixes) [INFO] [stdout] warning: function is never used: `print_area` [INFO] [stdout] --> src/day11.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn print_area(area: &HashMap) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/day11.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn range(area: &HashMap) -> (i32, i32, i32, i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day18.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new() -> ParseState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_operation` [INFO] [stdout] --> src/day18.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn consume_operation(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_expression` [INFO] [stdout] --> src/day18.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn consume_expression(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_factor` [INFO] [stdout] --> src/day18.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn consume_factor(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Walk` [INFO] [stdout] --> src/day18.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Walk<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/day18.rs:305:8 [INFO] [stdout] | [INFO] [stdout] 305 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward` [INFO] [stdout] --> src/day18.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 316 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap` [INFO] [stdout] --> src/day18.rs:319:8 [INFO] [stdout] | [INFO] [stdout] 319 | fn wrap(inner: &'a str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/day24.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct Coord(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_area` [INFO] [stdout] --> src/day11.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn print_area(area: &HashMap) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/day11.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn range(area: &HashMap) -> (i32, i32, i32, i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day18.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new() -> ParseState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_operation` [INFO] [stdout] --> src/day18.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn consume_operation(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_expression` [INFO] [stdout] --> src/day18.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn consume_expression(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_factor` [INFO] [stdout] --> src/day18.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn consume_factor(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Walk` [INFO] [stdout] --> src/day18.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Walk<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/day18.rs:305:8 [INFO] [stdout] | [INFO] [stdout] 305 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward` [INFO] [stdout] --> src/day18.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 316 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap` [INFO] [stdout] --> src/day18.rs:319:8 [INFO] [stdout] | [INFO] [stdout] 319 | fn wrap(inner: &'a str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/day24.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct Coord(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/main.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[clap(version = "0.1.0", author = "Daniel Boyle")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Debug, Clone, Clap)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/main.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[clap(version = "0.1.0", author = "Daniel Boyle")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Debug, Clone, Clap)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling markup5ever v0.8.1 [INFO] [stderr] Checking html5ever v0.23.0 [INFO] [stderr] Checking select v0.4.3 [INFO] [stderr] Checking aoc2020 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: function is never used: `print_area` [INFO] [stdout] --> src/day11.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn print_area(area: &HashMap) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/day11.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn range(area: &HashMap) -> (i32, i32, i32, i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day18.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new() -> ParseState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_operation` [INFO] [stdout] --> src/day18.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn consume_operation(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_expression` [INFO] [stdout] --> src/day18.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn consume_expression(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_factor` [INFO] [stdout] --> src/day18.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn consume_factor(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Walk` [INFO] [stdout] --> src/day18.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Walk<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/day18.rs:305:8 [INFO] [stdout] | [INFO] [stdout] 305 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward` [INFO] [stdout] --> src/day18.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 316 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap` [INFO] [stdout] --> src/day18.rs:319:8 [INFO] [stdout] | [INFO] [stdout] 319 | fn wrap(inner: &'a str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/day24.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct Coord(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_area` [INFO] [stdout] --> src/day11.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn print_area(area: &HashMap) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/day11.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn range(area: &HashMap) -> (i32, i32, i32, i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day18.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn new() -> ParseState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_operation` [INFO] [stdout] --> src/day18.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn consume_operation(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_expression` [INFO] [stdout] --> src/day18.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn consume_expression(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `consume_factor` [INFO] [stdout] --> src/day18.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn consume_factor(stream: &mut Walk) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Walk` [INFO] [stdout] --> src/day18.rs:299:8 [INFO] [stdout] | [INFO] [stdout] 299 | struct Walk<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/day18.rs:305:8 [INFO] [stdout] | [INFO] [stdout] 305 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `backward` [INFO] [stdout] --> src/day18.rs:316:8 [INFO] [stdout] | [INFO] [stdout] 316 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wrap` [INFO] [stdout] --> src/day18.rs:319:8 [INFO] [stdout] | [INFO] [stdout] 319 | fn wrap(inner: &'a str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/day24.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | struct Coord(i32, i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/main.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[clap(version = "0.1.0", author = "Daniel Boyle")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Debug, Clone, Clap)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/main.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[clap(version = "0.1.0", author = "Daniel Boyle")] [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | #[derive(Debug, Clone, Clap)] [INFO] [stdout] | ---- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.56s [INFO] running `Command { std: "docker" "inspect" "66e643ce3394c3d26f0a95bc450cbf9e407ab736dbdc19a8146a95828cf3578a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66e643ce3394c3d26f0a95bc450cbf9e407ab736dbdc19a8146a95828cf3578a", kill_on_drop: false }` [INFO] [stdout] 66e643ce3394c3d26f0a95bc450cbf9e407ab736dbdc19a8146a95828cf3578a