[INFO] cloning repository https://github.com/chutchinson/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chutchinson/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutchinson%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutchinson%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 820da48b68818f2d80f34ad667ac3cc83d95558a
[INFO] checking chutchinson/advent-of-code against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchutchinson%2Fadvent-of-code" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chutchinson/advent-of-code on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chutchinson/advent-of-code
[INFO] finished tweaking git repo https://github.com/chutchinson/advent-of-code
[INFO] tweaked toml for git repo https://github.com/chutchinson/advent-of-code written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/chutchinson/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", 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] 7c202138b899f268fb46e812b96a759454f9799e71be6f419f9ea6116657d15f
[INFO] running `Command { std: "docker" "start" "-a" "7c202138b899f268fb46e812b96a759454f9799e71be6f419f9ea6116657d15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c202138b899f268fb46e812b96a759454f9799e71be6f419f9ea6116657d15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c202138b899f268fb46e812b96a759454f9799e71be6f419f9ea6116657d15f", kill_on_drop: false }`
[INFO] [stdout] 7c202138b899f268fb46e812b96a759454f9799e71be6f419f9ea6116657d15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e281cf7bf9eacc5bf2c41ddacd0e2f517e9b2e87ba590e251822f1a40b4e757
[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" "9e281cf7bf9eacc5bf2c41ddacd0e2f517e9b2e87ba590e251822f1a40b4e757", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `with_relative_base`
[INFO] [stdout]   --> src/intcode/mod.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn with_relative_base(mut self, value: i64) -> IntcodeBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> src/day6.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     map: &'a OrbitMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> src/day6.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     body: usize
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `path_to_root`
[INFO] [stdout]   --> src/day6.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn path_to_root<'a>(&self, body: usize) -> PathIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shortest_path`
[INFO] [stdout]   --> src/day6.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn shortest_path(&self, a: usize, b: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> src/day6.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     map: &'a OrbitMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]   --> src/day6.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     body: usize
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `path_to_root`
[INFO] [stdout]   --> src/day6.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn path_to_root<'a>(&self, body: usize) -> PathIterator {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shortest_path`
[INFO] [stdout]   --> src/day6.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn shortest_path(&self, a: usize, b: usize) -> usize {
[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 0.87s
[INFO] running `Command { std: "docker" "inspect" "9e281cf7bf9eacc5bf2c41ddacd0e2f517e9b2e87ba590e251822f1a40b4e757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e281cf7bf9eacc5bf2c41ddacd0e2f517e9b2e87ba590e251822f1a40b4e757", kill_on_drop: false }`
[INFO] [stdout] 9e281cf7bf9eacc5bf2c41ddacd0e2f517e9b2e87ba590e251822f1a40b4e757