[INFO] cloning repository https://github.com/SilentHunter13/AoC_2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SilentHunter13/AoC_2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentHunter13%2FAoC_2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentHunter13%2FAoC_2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 750fd084bd95bca6294a8d76a5d02502ce22ad2d
[INFO] checking SilentHunter13/AoC_2018 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentHunter13%2FAoC_2018" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SilentHunter13/AoC_2018 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SilentHunter13/AoC_2018
[INFO] finished tweaking git repo https://github.com/SilentHunter13/AoC_2018
[INFO] tweaked toml for git repo https://github.com/SilentHunter13/AoC_2018 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/SilentHunter13/AoC_2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07b868ac9630cbb04c701dd2989b0b19d5c6e08c1cae2fd08bd3affacce9f1c9
[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" "07b868ac9630cbb04c701dd2989b0b19d5c6e08c1cae2fd08bd3affacce9f1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b868ac9630cbb04c701dd2989b0b19d5c6e08c1cae2fd08bd3affacce9f1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b868ac9630cbb04c701dd2989b0b19d5c6e08c1cae2fd08bd3affacce9f1c9", kill_on_drop: false }`
[INFO] [stdout] 07b868ac9630cbb04c701dd2989b0b19d5c6e08c1cae2fd08bd3affacce9f1c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b85c089a90f06bec5236ff63bf8db4770227450067df44d943cffe62103184dd
[INFO] running `Command { std: "docker" "start" "-a" "b85c089a90f06bec5236ff63bf8db4770227450067df44d943cffe62103184dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking advent_of_code_2018 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/days/day_15.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |             'outer: while let Some(this) = tentative.pop_front() {
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/days/day_15.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |             'outer: while let Some(this) = tentative.pop_front() {
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_15.rs:370:4
[INFO] [stdout]     |
[INFO] [stdout] 370 | fn show_map(map: &[Vec<Entity>]) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_17.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn show_map(map: &HashMap<(usize, usize), GroundTypes>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_20.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn show_map(map: &HashMap<(i32, i32), Room>, show_distance: bool) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_15.rs:370:4
[INFO] [stdout]     |
[INFO] [stdout] 370 | fn show_map(map: &[Vec<Entity>]) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_17.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn show_map(map: &HashMap<(usize, usize), GroundTypes>) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_map`
[INFO] [stdout]    --> src/days/day_20.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn show_map(map: &HashMap<(i32, i32), Room>, show_distance: bool) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "b85c089a90f06bec5236ff63bf8db4770227450067df44d943cffe62103184dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85c089a90f06bec5236ff63bf8db4770227450067df44d943cffe62103184dd", kill_on_drop: false }`
[INFO] [stdout] b85c089a90f06bec5236ff63bf8db4770227450067df44d943cffe62103184dd