[INFO] cloning repository https://github.com/Spcktr/2017_advent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Spcktr/2017_advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpcktr%2F2017_advent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpcktr%2F2017_advent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01ab475abae2908e6756ec31dedc8e5ce2a71198
[INFO] checking Spcktr/2017_advent against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpcktr%2F2017_advent" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Spcktr/2017_advent on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Spcktr/2017_advent
[INFO] finished tweaking git repo https://github.com/Spcktr/2017_advent
[INFO] tweaked toml for git repo https://github.com/Spcktr/2017_advent written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Spcktr/2017_advent already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7121c87349693a78bc3bbef77835ebff1f5e24fafd689cdcae4d6e2766f35e9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7121c87349693a78bc3bbef77835ebff1f5e24fafd689cdcae4d6e2766f35e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7121c87349693a78bc3bbef77835ebff1f5e24fafd689cdcae4d6e2766f35e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7121c87349693a78bc3bbef77835ebff1f5e24fafd689cdcae4d6e2766f35e9f", kill_on_drop: false }`
[INFO] [stdout] 7121c87349693a78bc3bbef77835ebff1f5e24fafd689cdcae4d6e2766f35e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9772bc2a65c2436f6aec8f248883f7b894b881c3544799915098e69863bc992
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9772bc2a65c2436f6aec8f248883f7b894b881c3544799915098e69863bc992", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling unindent v0.1.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]     Checking regex-syntax v0.5.3
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling proc-macro-hack v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]    Compiling indoc-impl v0.2.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking indoc v0.2.3
[INFO] [stderr]     Checking advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day01.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |   let input = include_str!("../inputs/input01").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day01.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let input = include_str!("../inputs/input01").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day02.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let input = include_str!("../inputs/input02").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day02.rs:48:49
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let input = include_str!("../inputs/input02").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day03.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 |     .trim_right()
[INFO] [stdout]    |      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day03.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |     .trim_right()
[INFO] [stdout]    |      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mov`
[INFO] [stdout]    --> src/helper.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 |   pub fn mov(self, direction: Direction) -> Coordinate<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]    --> src/helper.rs:180:3
[INFO] [stdout]     |
[INFO] [stdout] 180 |   Left,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]    --> src/helper.rs:181:3
[INFO] [stdout]     |
[INFO] [stdout] 181 |   Up,
[INFO] [stdout]     |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]    --> src/helper.rs:182:3
[INFO] [stdout]     |
[INFO] [stdout] 182 |   Right,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]    --> src/helper.rs:183:3
[INFO] [stdout]     |
[INFO] [stdout] 183 |   Down,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all`
[INFO] [stdout]    --> src/helper.rs:187:10
[INFO] [stdout]     |
[INFO] [stdout] 187 |   pub fn all() -> Vec<Direction> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]    --> src/helper.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 |   pub fn left(self) -> Direction {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/helper.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn reverse(self) -> Direction {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]    --> src/helper.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 |   pub fn right(self) -> Direction {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day01.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |   let input = include_str!("../inputs/input01").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day01.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let input = include_str!("../inputs/input01").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day02.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let input = include_str!("../inputs/input02").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day02.rs:48:49
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let input = include_str!("../inputs/input02").trim_right();
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day03.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 |     .trim_right()
[INFO] [stdout]    |      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]   --> src/day03.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 |     .trim_right()
[INFO] [stdout]    |      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mov`
[INFO] [stdout]    --> src/helper.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 |   pub fn mov(self, direction: Direction) -> Coordinate<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]    --> src/helper.rs:180:3
[INFO] [stdout]     |
[INFO] [stdout] 180 |   Left,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]    --> src/helper.rs:181:3
[INFO] [stdout]     |
[INFO] [stdout] 181 |   Up,
[INFO] [stdout]     |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]    --> src/helper.rs:182:3
[INFO] [stdout]     |
[INFO] [stdout] 182 |   Right,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]    --> src/helper.rs:183:3
[INFO] [stdout]     |
[INFO] [stdout] 183 |   Down,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all`
[INFO] [stdout]    --> src/helper.rs:187:10
[INFO] [stdout]     |
[INFO] [stdout] 187 |   pub fn all() -> Vec<Direction> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]    --> src/helper.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 |   pub fn left(self) -> Direction {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/helper.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn reverse(self) -> Direction {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]    --> src/helper.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 |   pub fn right(self) -> Direction {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.82s
[INFO] running `Command { std: "docker" "inspect" "a9772bc2a65c2436f6aec8f248883f7b894b881c3544799915098e69863bc992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9772bc2a65c2436f6aec8f248883f7b894b881c3544799915098e69863bc992", kill_on_drop: false }`
[INFO] [stdout] a9772bc2a65c2436f6aec8f248883f7b894b881c3544799915098e69863bc992
