[INFO] cloning repository https://github.com/173R/grotto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/173R/grotto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F173R%2Fgrotto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F173R%2Fgrotto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2dddc898ae310aaadd1185951304eef05ec945a
[INFO] checking 173R/grotto against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F173R%2Fgrotto" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/173R/grotto
[INFO] finished tweaking git repo https://github.com/173R/grotto
[INFO] tweaked toml for git repo https://github.com/173R/grotto written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/173R/grotto on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/173R/grotto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1147f619f598931d4392f82acf518dc09515c63cc99d02cafbe5667519bba1b4
[INFO] running `Command { std: "docker" "start" "-a" "1147f619f598931d4392f82acf518dc09515c63cc99d02cafbe5667519bba1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1147f619f598931d4392f82acf518dc09515c63cc99d02cafbe5667519bba1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1147f619f598931d4392f82acf518dc09515c63cc99d02cafbe5667519bba1b4", kill_on_drop: false }`
[INFO] [stdout] 1147f619f598931d4392f82acf518dc09515c63cc99d02cafbe5667519bba1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fcd9d7e52884112cb053e8b45955c4666871697506b378780c76ff2174669e4
[INFO] running `Command { std: "docker" "start" "-a" "4fcd9d7e52884112cb053e8b45955c4666871697506b378780c76ff2174669e4", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::map_builder::*`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub use crate::map_builder::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::map_builder::*`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub use crate::map_builder::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wall` is never constructed
[INFO] [stdout]  --> src/map.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TileType {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     Wall,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TileType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wall` is never constructed
[INFO] [stdout]  --> src/map.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TileType {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     Wall,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TileType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_idx` is never used
[INFO] [stdout]   --> src/map.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_idx(&self, point: Point) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_idx` is never used
[INFO] [stdout]   --> src/map.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_idx(&self, point: Point) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ROOMS` is never used
[INFO] [stdout]  --> src/map_builder.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const NUM_ROOMS: usize = 20;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ROOMS` is never used
[INFO] [stdout]  --> src/map_builder.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const NUM_ROOMS: usize = 20;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapBuilder` is never constructed
[INFO] [stdout]  --> src/map_builder.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MapBuilder {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapBuilder` is never constructed
[INFO] [stdout]  --> src/map_builder.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MapBuilder {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.82s
[INFO] running `Command { std: "docker" "inspect" "4fcd9d7e52884112cb053e8b45955c4666871697506b378780c76ff2174669e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcd9d7e52884112cb053e8b45955c4666871697506b378780c76ff2174669e4", kill_on_drop: false }`
[INFO] [stdout] 4fcd9d7e52884112cb053e8b45955c4666871697506b378780c76ff2174669e4
