[INFO] cloning repository https://github.com/agmcleod/adventofcode-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agmcleod/adventofcode-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cf69dd09a1f1066b8d3f1efb05db0cdfc5b97db
[INFO] checking agmcleod/adventofcode-2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agmcleod/adventofcode-2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agmcleod/adventofcode-2020
[INFO] finished tweaking git repo https://github.com/agmcleod/adventofcode-2020
[INFO] tweaked toml for git repo https://github.com/agmcleod/adventofcode-2020 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/agmcleod/adventofcode-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b778286a5482ba018d298252bd78b0cdf9d124a42fab4ab9b8e7a26028011ddc
[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" "b778286a5482ba018d298252bd78b0cdf9d124a42fab4ab9b8e7a26028011ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b778286a5482ba018d298252bd78b0cdf9d124a42fab4ab9b8e7a26028011ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b778286a5482ba018d298252bd78b0cdf9d124a42fab4ab9b8e7a26028011ddc", kill_on_drop: false }`
[INFO] [stdout] b778286a5482ba018d298252bd78b0cdf9d124a42fab4ab9b8e7a26028011ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2693f48a3bf2a9cf8c6a981a9916199281d65b030d67c5b0bf4f05b746de913
[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" "b2693f48a3bf2a9cf8c6a981a9916199281d65b030d67c5b0bf4f05b746de913", kill_on_drop: false }`
[INFO] [stderr]     Checking read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking fifteen v0.1.0 (/opt/rustwide/workdir/15)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking twelve v0.1.0 (/opt/rustwide/workdir/12)
[INFO] [stderr]     Checking ten v0.1.0 (/opt/rustwide/workdir/10)
[INFO] [stderr]     Checking twenty v0.1.0 (/opt/rustwide/workdir/20)
[INFO] [stderr]     Checking seven v0.1.0 (/opt/rustwide/workdir/7)
[INFO] [stderr]     Checking fourteen v0.1.0 (/opt/rustwide/workdir/14)
[INFO] [stderr]     Checking three v0.1.0 (/opt/rustwide/workdir/3)
[INFO] [stderr]     Checking one v0.1.0 (/opt/rustwide/workdir/1)
[INFO] [stderr]     Checking eight v0.1.0 (/opt/rustwide/workdir/8)
[INFO] [stderr]     Checking thirteen v0.1.0 (/opt/rustwide/workdir/13)
[INFO] [stderr]     Checking seventeen v0.1.0 (/opt/rustwide/workdir/17)
[INFO] [stderr]     Checking five v0.1.0 (/opt/rustwide/workdir/5)
[INFO] [stderr]     Checking six v0.1.0 (/opt/rustwide/workdir/6)
[INFO] [stderr]     Checking two v0.1.0 (/opt/rustwide/workdir/2)
[INFO] [stdout] warning: field is never read: `tile_id`
[INFO] [stdout]   --> 20/src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     tile_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `side`
[INFO] [stdout]   --> 20/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     side: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tile_id`
[INFO] [stdout]   --> 20/src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     tile_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tiles`
[INFO] [stdout]   --> 20/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tile_connections`
[INFO] [stdout]   --> 20/src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     tile_connections: HashMap<String, Vec<Connection>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking eleven v0.1.0 (/opt/rustwide/workdir/11)
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir/9)
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sixteen v0.1.0 (/opt/rustwide/workdir/16)
[INFO] [stdout] warning: field is never read: `tile_id`
[INFO] [stdout]   --> 20/src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     tile_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `side`
[INFO] [stdout]   --> 20/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     side: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tile_id`
[INFO] [stdout]   --> 20/src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     tile_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tiles`
[INFO] [stdout]   --> 20/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     tiles: Vec<Tile>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tile_connections`
[INFO] [stdout]   --> 20/src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     tile_connections: HashMap<String, Vec<Connection>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking nineteen v0.1.0 (/opt/rustwide/workdir/19)
[INFO] [stderr]     Checking four v0.1.0 (/opt/rustwide/workdir/4)
[INFO] [stderr]     Checking eighteen v0.1.0 (/opt/rustwide/workdir/18)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.92s
[INFO] running `Command { std: "docker" "inspect" "b2693f48a3bf2a9cf8c6a981a9916199281d65b030d67c5b0bf4f05b746de913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2693f48a3bf2a9cf8c6a981a9916199281d65b030d67c5b0bf4f05b746de913", kill_on_drop: false }`
[INFO] [stdout] b2693f48a3bf2a9cf8c6a981a9916199281d65b030d67c5b0bf4f05b746de913