[INFO] crate rpgtools 0.2.0-alpha is already in cache
[INFO] extracting crate rpgtools 0.2.0-alpha into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rpgtools/0.2.0-alpha
[INFO] extracting crate rpgtools 0.2.0-alpha into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rpgtools/0.2.0-alpha
[INFO] validating manifest of rpgtools-0.2.0-alpha on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rpgtools-0.2.0-alpha on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rpgtools-0.2.0-alpha
[INFO] finished frobbing rpgtools-0.2.0-alpha
[INFO] frobbed toml for rpgtools-0.2.0-alpha written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rpgtools/0.2.0-alpha/Cargo.toml
[INFO] started frobbing rpgtools-0.2.0-alpha
[INFO] finished frobbing rpgtools-0.2.0-alpha
[INFO] frobbed toml for rpgtools-0.2.0-alpha written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rpgtools/0.2.0-alpha/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rpgtools-0.2.0-alpha against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rpgtools/0.2.0-alpha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 868170f55940bd9a726576487b95a3c4067ad8f040f871a5152e17ccc9e16e26
[INFO] running `"docker" "start" "-a" "868170f55940bd9a726576487b95a3c4067ad8f040f871a5152e17ccc9e16e26"`
[INFO] [stderr]     Checking rpgtools v0.2.0-alpha (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `GridRoom`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct GridRoom {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> GridRoom {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_cell`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn add_cell(&mut self, (x, y): &(usize, usize)) -> Result<bool, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_cell`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn remove_cell(&mut self, (x, y): &(usize, usize)) -> Result<bool, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `partition_rooms`
[INFO] [stderr]    --> src/rpgtools/map/gridmap.rs:510:5
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn partition_rooms(&self) -> Vec<GridRoom> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GridRoom`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct GridRoom {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> GridRoom {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_cell`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn add_cell(&mut self, (x, y): &(usize, usize)) -> Result<bool, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_cell`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn remove_cell(&mut self, (x, y): &(usize, usize)) -> Result<bool, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]   --> src/rpgtools/map/gridmap/gridroom.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `partition_rooms`
[INFO] [stderr]    --> src/rpgtools/map/gridmap.rs:510:5
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn partition_rooms(&self) -> Vec<GridRoom> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `"docker" "inspect" "868170f55940bd9a726576487b95a3c4067ad8f040f871a5152e17ccc9e16e26"`
[INFO] running `"docker" "rm" "-f" "868170f55940bd9a726576487b95a3c4067ad8f040f871a5152e17ccc9e16e26"`
[INFO] [stdout] 868170f55940bd9a726576487b95a3c4067ad8f040f871a5152e17ccc9e16e26