[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 try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daniel5151/aoc20 on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Faoc20" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daniel5151/aoc20 on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd8833f7ba2b3762bcda0b1f4914e938b21bb4f769f4a77cdb3eae1f4b3c1f7c
[INFO] running `Command { std: "docker" "start" "-a" "cd8833f7ba2b3762bcda0b1f4914e938b21bb4f769f4a77cdb3eae1f4b3c1f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd8833f7ba2b3762bcda0b1f4914e938b21bb4f769f4a77cdb3eae1f4b3c1f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8833f7ba2b3762bcda0b1f4914e938b21bb4f769f4a77cdb3eae1f4b3c1f7c", kill_on_drop: false }`
[INFO] [stdout] cd8833f7ba2b3762bcda0b1f4914e938b21bb4f769f4a77cdb3eae1f4b3c1f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64db172d8c1133ec964fcb70f045282be5fd569928af477fd011b13d3549372d
[INFO] running `Command { std: "docker" "start" "-a" "64db172d8c1133ec964fcb70f045282be5fd569928af477fd011b13d3549372d", 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 in 1.51.0; see <https://github.com/rust-lang/rust/pull/80404> for more information
[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 in 1.51.0; see <https://github.com/rust-lang/rust/pull/80404> for more information
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `array_windows` has been stable since 1.94.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     array_windows,
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `array_windows` has been stable since 1.94.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     array_windows,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::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::<usize>() == 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::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::<usize>() == 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[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::<usize>() == 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[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::<usize>() == 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::ops::RangeInclusive<isize>: 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 `Copy` is not implemented for `std::ops::RangeInclusive<isize>`
[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
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let deltas = [const { -1..=1 }; 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::ops::RangeInclusive<isize>: 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 `Copy` is not implemented for `std::ops::RangeInclusive<isize>`
[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
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let deltas = [const { -1..=1 }; 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 <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[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 2 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 2 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "64db172d8c1133ec964fcb70f045282be5fd569928af477fd011b13d3549372d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64db172d8c1133ec964fcb70f045282be5fd569928af477fd011b13d3549372d", kill_on_drop: false }`
[INFO] [stdout] 64db172d8c1133ec964fcb70f045282be5fd569928af477fd011b13d3549372d
