[INFO] cloning repository https://github.com/daniel5151/aoc20 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel5151/aoc20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9a9898c60e9edf900f1edd01b26b02b0b56830f [INFO] checking daniel5151/aoc20 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/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/daniel5151/aoc20 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/daniel5151/aoc20 [INFO] finished tweaking git repo https://github.com/daniel5151/aoc20 [INFO] tweaked toml for git repo https://github.com/daniel5151/aoc20 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/daniel5151/aoc20 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking daniel5151/aoc20 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/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/daniel5151/aoc20 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/daniel5151/aoc20 [INFO] finished tweaking git repo https://github.com/daniel5151/aoc20 [INFO] tweaked toml for git repo https://github.com/daniel5151/aoc20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/daniel5151/aoc20 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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/yyogo/iter_to_array.git` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking daniel5151/aoc20 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/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/daniel5151/aoc20 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/daniel5151/aoc20 [INFO] finished tweaking git repo https://github.com/daniel5151/aoc20 [INFO] tweaked toml for git repo https://github.com/daniel5151/aoc20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/daniel5151/aoc20 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57f8a9270ca0ab29d8f5b3a527a1c6fe5fc4507295af075e1621f59c703f378f [INFO] running `Command { std: "docker" "start" "-a" "57f8a9270ca0ab29d8f5b3a527a1c6fe5fc4507295af075e1621f59c703f378f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57f8a9270ca0ab29d8f5b3a527a1c6fe5fc4507295af075e1621f59c703f378f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57f8a9270ca0ab29d8f5b3a527a1c6fe5fc4507295af075e1621f59c703f378f", kill_on_drop: false }` [INFO] [stdout] 57f8a9270ca0ab29d8f5b3a527a1c6fe5fc4507295af075e1621f59c703f378f [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 -Ddereferencing_mut_binding" "-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" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f169c4273f32b9a17efe228249222af92fc9ee7691d8b064f9e29612f6b54f9 [INFO] running `Command { std: "docker" "start" "-a" "0f169c4273f32b9a17efe228249222af92fc9ee7691d8b064f9e29612f6b54f9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking iter_to_array v0.1.0 (https://github.com/yyogo/iter_to_array.git?branch=main#72641475) [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking aoc20 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | const_in_array_repeat_expressions [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed due to causing promotable bugs [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | const_in_array_repeat_expressions [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed due to causing promotable bugs [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/day7.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:112:26 [INFO] [stdout] | [INFO] [stdout] 112 | 1 => (self.waypoint = (waypoint.1, -waypoint.0)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - 1 => (self.waypoint = (waypoint.1, -waypoint.0)), [INFO] [stdout] 112 + 1 => self.waypoint = (waypoint.1, -waypoint.0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:113:26 [INFO] [stdout] | [INFO] [stdout] 113 | 2 => (self.waypoint = (-waypoint.0, -waypoint.1)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - 2 => (self.waypoint = (-waypoint.0, -waypoint.1)), [INFO] [stdout] 113 + 2 => self.waypoint = (-waypoint.0, -waypoint.1), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:114:26 [INFO] [stdout] | [INFO] [stdout] 114 | 3 => (self.waypoint = (-waypoint.1, waypoint.0)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - 3 => (self.waypoint = (-waypoint.1, waypoint.0)), [INFO] [stdout] 114 + 3 => self.waypoint = (-waypoint.1, waypoint.0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/day7.rs:77:6 [INFO] [stdout] | [INFO] [stdout] 77 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:112:26 [INFO] [stdout] | [INFO] [stdout] 112 | 1 => (self.waypoint = (waypoint.1, -waypoint.0)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - 1 => (self.waypoint = (waypoint.1, -waypoint.0)), [INFO] [stdout] 112 + 1 => self.waypoint = (waypoint.1, -waypoint.0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:113:26 [INFO] [stdout] | [INFO] [stdout] 113 | 2 => (self.waypoint = (-waypoint.0, -waypoint.1)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - 2 => (self.waypoint = (-waypoint.0, -waypoint.1)), [INFO] [stdout] 113 + 2 => self.waypoint = (-waypoint.0, -waypoint.1), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/day12.rs:114:26 [INFO] [stdout] | [INFO] [stdout] 114 | 3 => (self.waypoint = (-waypoint.1, waypoint.0)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - 3 => (self.waypoint = (-waypoint.1, waypoint.0)), [INFO] [stdout] 114 + 3 => self.waypoint = (-waypoint.1, waypoint.0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | min_const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `array_value_iter` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | array_value_iter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | min_const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `array_value_iter` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | array_value_iter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/util/ext_traits/array_ext.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | core::array::IntoIter::new(self) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day1.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | if v.into_iter().sum::() == sum { [INFO] [stdout] | ^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(v)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day3.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let total = slopes [INFO] [stdout] | _________________^ [INFO] [stdout] 27 | | .into_iter() [INFO] [stdout] | |____________________^ help: disambiguate the associated function: `ArrayExt::into_iter(slopes)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/util/ext_traits/array_ext.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | core::array::IntoIter::new(self) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day1.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | if v.into_iter().sum::() == sum { [INFO] [stdout] | ^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(v)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day3.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let total = slopes [INFO] [stdout] | _________________^ [INFO] [stdout] 27 | | .into_iter() [INFO] [stdout] | |____________________^ help: disambiguate the associated function: `ArrayExt::into_iter(slopes)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day9.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | if combo.into_iter().sum::() == n { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(combo)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day9.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | if combo.into_iter().sum::() == n { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(combo)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `RangeInclusive<{integer}>: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/day17.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | let deltas = [-1..=1; DIMS] [INFO] [stdout] | ^^^^^^ the trait `std::marker::Copy` is not implemented for `RangeInclusive<{integer}>` [INFO] [stdout] | [INFO] [stdout] = note: the `Copy` trait is required because this value will be copied for each element of the array [INFO] [stdout] = help: create an inline `const` block, see RFC #2920 for more information [INFO] [stdout] help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position [INFO] [stdout] | [INFO] [stdout] 30 ~ const ARRAY_REPEAT_VALUE: RangeInclusive<{integer}> = -1..=1; [INFO] [stdout] 31 ~ let deltas = [ARRAY_REPEAT_VALUE; DIMS] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `RangeInclusive<{integer}>: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/day17.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | let deltas = [-1..=1; DIMS] [INFO] [stdout] | ^^^^^^ the trait `std::marker::Copy` is not implemented for `RangeInclusive<{integer}>` [INFO] [stdout] | [INFO] [stdout] = note: the `Copy` trait is required because this value will be copied for each element of the array [INFO] [stdout] = help: create an inline `const` block, see RFC #2920 for more information [INFO] [stdout] help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position [INFO] [stdout] | [INFO] [stdout] 30 ~ const ARRAY_REPEAT_VALUE: RangeInclusive<{integer}> = -1..=1; [INFO] [stdout] 31 ~ let deltas = [ARRAY_REPEAT_VALUE; DIMS] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day23.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | for cup in picked_up.into_iter().rev() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(picked_up)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `into_iter` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/day23.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | for cup in picked_up.into_iter().rev() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `ArrayExt::into_iter(picked_up)` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc20` (bin "aoc20") due to 3 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc20` (bin "aoc20" test) due to 3 previous errors; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0f169c4273f32b9a17efe228249222af92fc9ee7691d8b064f9e29612f6b54f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f169c4273f32b9a17efe228249222af92fc9ee7691d8b064f9e29612f6b54f9", kill_on_drop: false }` [INFO] [stdout] 0f169c4273f32b9a17efe228249222af92fc9ee7691d8b064f9e29612f6b54f9