[INFO] cloning repository https://github.com/TheNumerus/advent-of-code-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheNumerus/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNumerus%2Fadvent-of-code-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNumerus%2Fadvent-of-code-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 123690756ff961b571f4ae6f9a6f1b8f3f2e3a18
[INFO] testing TheNumerus/advent-of-code-2018 against 1.52.1 for beta-1.53-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNumerus%2Fadvent-of-code-2018" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheNumerus/advent-of-code-2018 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheNumerus/advent-of-code-2018
[INFO] finished tweaking git repo https://github.com/TheNumerus/advent-of-code-2018
[INFO] tweaked toml for git repo https://github.com/TheNumerus/advent-of-code-2018 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/TheNumerus/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76558c27e163c8217e77e8a474af9aa8da3504c55f6d917c4f2fc7df108a0f05
[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" "76558c27e163c8217e77e8a474af9aa8da3504c55f6d917c4f2fc7df108a0f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76558c27e163c8217e77e8a474af9aa8da3504c55f6d917c4f2fc7df108a0f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76558c27e163c8217e77e8a474af9aa8da3504c55f6d917c4f2fc7df108a0f05", kill_on_drop: false }`
[INFO] [stdout] 76558c27e163c8217e77e8a474af9aa8da3504c55f6d917c4f2fc7df108a0f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc825e8ec9aaecdd6d6fd4e4a92b29c7293a85179a0b2cf56a01a6d150004b1
[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" "2fc825e8ec9aaecdd6d6fd4e4a92b29c7293a85179a0b2cf56a01a6d150004b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling nom v6.0.0
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling aoc_2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `entities`
[INFO] [stdout]   --> src/days/day_15.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entities`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/days/day_15.rs:72:50
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `locate_target`
[INFO] [stdout]   --> src/days/day_15.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.66s
[INFO] running `Command { std: "docker" "inspect" "2fc825e8ec9aaecdd6d6fd4e4a92b29c7293a85179a0b2cf56a01a6d150004b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc825e8ec9aaecdd6d6fd4e4a92b29c7293a85179a0b2cf56a01a6d150004b1", kill_on_drop: false }`
[INFO] [stdout] 2fc825e8ec9aaecdd6d6fd4e4a92b29c7293a85179a0b2cf56a01a6d150004b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbb9afabd2b6d2e0e2c404034d8b52d946c22d5fe30d356ccb898d205062aed
[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" "ecbb9afabd2b6d2e0e2c404034d8b52d946c22d5fe30d356ccb898d205062aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `entities`
[INFO] [stdout]   --> src/days/day_15.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entities`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/days/day_15.rs:72:50
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `locate_target`
[INFO] [stdout]   --> src/days/day_15.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "ecbb9afabd2b6d2e0e2c404034d8b52d946c22d5fe30d356ccb898d205062aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbb9afabd2b6d2e0e2c404034d8b52d946c22d5fe30d356ccb898d205062aed", kill_on_drop: false }`
[INFO] [stdout] ecbb9afabd2b6d2e0e2c404034d8b52d946c22d5fe30d356ccb898d205062aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6ca34316b1f8b064833e0a98e04992f071c74d245a9d99c3c2c1d621aef8bb3
[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" "d6ca34316b1f8b064833e0a98e04992f071c74d245a9d99c3c2c1d621aef8bb3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `entities`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/days/day_15.rs:72:29
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stdout] 
[INFO] [stderr]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entities`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/days/day_15.rs:72:50
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stderr]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `locate_target`
[INFO] [stderr]   --> src/days/day_15.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn locate_target(&self, entities: &[Entity], map: &Map) -> Option<Entity> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2018-a75f3cd266920a54)
[INFO] running `Command { std: "docker" "inspect" "d6ca34316b1f8b064833e0a98e04992f071c74d245a9d99c3c2c1d621aef8bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ca34316b1f8b064833e0a98e04992f071c74d245a9d99c3c2c1d621aef8bb3", kill_on_drop: false }`
[INFO] [stdout] d6ca34316b1f8b064833e0a98e04992f071c74d245a9d99c3c2c1d621aef8bb3