[INFO] cloning repository https://github.com/toftt/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toftt/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08d8872c05eb7cd0e83f47fa39e7ed15b67f904a
[INFO] checking toftt/aoc-2020 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/toftt/aoc-2020 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/toftt/aoc-2020
[INFO] finished tweaking git repo https://github.com/toftt/aoc-2020
[INFO] tweaked toml for git repo https://github.com/toftt/aoc-2020 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/toftt/aoc-2020 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[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 toftt/aoc-2020 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/toftt/aoc-2020 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/toftt/aoc-2020
[INFO] finished tweaking git repo https://github.com/toftt/aoc-2020
[INFO] tweaked toml for git repo https://github.com/toftt/aoc-2020 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/toftt/aoc-2020 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] [stderr]   Downloaded rand_isaac v0.2.0
[INFO] [stderr]   Downloaded ahash v0.2.19
[INFO] [stderr]   Downloaded syn v1.0.53
[INFO] [stderr]   Downloaded graphlib v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271c331509e0ab7c96868d82cfa674b7d00d4ad23e54643e7b260376d13d6b2d
[INFO] running `Command { std: "docker" "start" "-a" "271c331509e0ab7c96868d82cfa674b7d00d4ad23e54643e7b260376d13d6b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271c331509e0ab7c96868d82cfa674b7d00d4ad23e54643e7b260376d13d6b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271c331509e0ab7c96868d82cfa674b7d00d4ad23e54643e7b260376d13d6b2d", kill_on_drop: false }`
[INFO] [stdout] 271c331509e0ab7c96868d82cfa674b7d00d4ad23e54643e7b260376d13d6b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] face5a4fa61450d4a220e93e62a77a11edde8d5c1f766cd3ecb3035d0eb241aa
[INFO] running `Command { std: "docker" "start" "-a" "face5a4fa61450d4a220e93e62a77a11edde8d5c1f766cd3ecb3035d0eb241aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking ahash v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking rand_isaac v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking graphlib v0.6.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking handlebars v3.5.1
[INFO] [stderr]     Checking aoc_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for i in 0..input.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |             for j in i..input.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in 0..input.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |             for j in i..input.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 for k in j..input.len() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/solutions/day07.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let inner_name = bag[1..].trim().trim_end_matches("s");
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day10.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for i in 0..verts.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day10.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |             for j in 0..verts.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day13.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for i in 0..moduli.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day14.rs:32:43
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         address: parts[0][4..parts[0].len() - 1].parse().unwrap(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for (idx, n) in input[0..input.len() - 1].iter().enumerate() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for turn in start_turn..2021 {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (idx, n) in input[0..input.len() - 1].iter().enumerate() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for turn in start_turn..30_000_001 {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day17.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |         (0..3)
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day17.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             .map(|_| -1..2)
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/solutions/day17.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for _ in 0..6 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for i in 0..input.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |             for j in i..input.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for i in 0..input.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |             for j in i..input.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day01.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 for k in j..input.len() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]   --> src/solutions/day07.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let inner_name = bag[1..].trim().trim_end_matches("s");
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day10.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for i in 0..verts.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day10.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |             for j in 0..verts.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day13.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for i in 0..moduli.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day14.rs:32:43
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         address: parts[0][4..parts[0].len() - 1].parse().unwrap(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |         for (idx, n) in input[0..input.len() - 1].iter().enumerate() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for turn in start_turn..2021 {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |         for (idx, n) in input[0..input.len() - 1].iter().enumerate() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day15.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         for turn in start_turn..30_000_001 {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day17.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |         (0..3)
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/solutions/day17.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             .map(|_| -1..2)
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/solutions/day17.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |         for _ in 0..6 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(destructuring_assignment)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_fold_self)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(destructuring_assignment)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_fold_self)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/solutions/day06.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | /                 group
[INFO] [stdout] 28 | |                     .into_iter()
[INFO] [stdout] 29 | |                     .map(|ans| HashSet::from_iter(ans.chars()))
[INFO] [stdout] 30 | |                     .fold_first(|acc: HashSet<char>, set| acc.union(&set).cloned().collect())
[INFO] [stdout]    | |                     -^^^^^^^^^^ method not found in `Map<Iter<'_, String>, {closure@day06.rs:29:26}>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/solutions/day06.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | /                 group
[INFO] [stdout] 28 | |                     .into_iter()
[INFO] [stdout] 29 | |                     .map(|ans| HashSet::from_iter(ans.chars()))
[INFO] [stdout] 30 | |                     .fold_first(|acc: HashSet<char>, set| acc.union(&set).cloned().collect())
[INFO] [stdout]    | |                     -^^^^^^^^^^ method not found in `Map<Iter<'_, String>, {closure@day06.rs:29:26}>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/solutions/day06.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                 group
[INFO] [stdout] 42 | |                     .into_iter()
[INFO] [stdout] 43 | |                     .map(|ans| HashSet::from_iter(ans.chars()))
[INFO] [stdout] 44 | |                     .fold_first(|acc: HashSet<char>, set| acc.intersection(&set).cloned().collect())
[INFO] [stdout]    | |                     -^^^^^^^^^^ method not found in `Map<Iter<'_, String>, {closure@day06.rs:43:26}>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/solutions/day06.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                 group
[INFO] [stdout] 42 | |                     .into_iter()
[INFO] [stdout] 43 | |                     .map(|ans| HashSet::from_iter(ans.chars()))
[INFO] [stdout] 44 | |                     .fold_first(|acc: HashSet<char>, set| acc.intersection(&set).cloned().collect())
[INFO] [stdout]    | |                     -^^^^^^^^^^ method not found in `Map<Iter<'_, String>, {closure@day06.rs:43:26}>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_state`
[INFO] [stdout]   --> src/solutions/day22.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let original_state = state.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/solutions/day22.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn part1(&self, input: &Self::Input) -> Self::Output1 {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_state`
[INFO] [stdout]   --> src/solutions/day22.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let original_state = state.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/solutions/day22.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn part1(&self, input: &Self::Input) -> Self::Output1 {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020") due to 3 previous errors; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020" test) due to 3 previous errors; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "face5a4fa61450d4a220e93e62a77a11edde8d5c1f766cd3ecb3035d0eb241aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "face5a4fa61450d4a220e93e62a77a11edde8d5c1f766cd3ecb3035d0eb241aa", kill_on_drop: false }`
[INFO] [stdout] face5a4fa61450d4a220e93e62a77a11edde8d5c1f766cd3ecb3035d0eb241aa
