[INFO] crate rust_tower_defense 0.1.0 is already in cache
[INFO] extracting crate rust_tower_defense 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rust_tower_defense/0.1.0
[INFO] extracting crate rust_tower_defense 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rust_tower_defense/0.1.0
[INFO] validating manifest of rust_tower_defense-0.1.0 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 rust_tower_defense-0.1.0 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 rust_tower_defense-0.1.0
[INFO] finished frobbing rust_tower_defense-0.1.0
[INFO] frobbed toml for rust_tower_defense-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rust_tower_defense/0.1.0/Cargo.toml
[INFO] started frobbing rust_tower_defense-0.1.0
[INFO] finished frobbing rust_tower_defense-0.1.0
[INFO] frobbed toml for rust_tower_defense-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rust_tower_defense/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust_tower_defense-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rust_tower_defense/0.1.0:/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] 9016c975f842938f18de4b3770fbe0d3d726ccea6684b4d2ddd6d2556606fbf9
[INFO] running `"docker" "start" "-a" "9016c975f842938f18de4b3770fbe0d3d726ccea6684b4d2ddd6d2556606fbf9"`
[INFO] [stderr]     Checking rust_tower_defense v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/game.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/game.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BoundingBox`, `Polygon`
[INFO] [stderr]  --> src/geometry.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use crate::geometry::{BoundingBox, Point, Polygon};
[INFO] [stderr]   |                           ^^^^^^^^^^^         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `can_take_damage`
[INFO] [stderr]   --> src/game/entities.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn can_take_damage(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GameMessage`
[INFO] [stderr]   --> src/game.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum GameMessage {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cacher`
[INFO] [stderr]   --> src/game.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / struct Cacher<T, U, V>
[INFO] [stderr] 43 | | where
[INFO] [stderr] 44 | |     T: Fn(U) -> V,
[INFO] [stderr] 45 | | {
[INFO] [stderr] 46 | |     calculation: T,
[INFO] [stderr] 47 | |     values: HashMap<U, V>,
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/game.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn new(calculation: T) -> Cacher<T, U, V> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]   --> src/game.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn value(&mut self, arg: U) -> V {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `can_take_damage`
[INFO] [stderr]   --> src/game/entities.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn can_take_damage(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GameMessage`
[INFO] [stderr]   --> src/game.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum GameMessage {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry`
[INFO] [stderr]   --> src/bin/rtd.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rust_tower_defense::{game, geometry};
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry`
[INFO] [stderr]   --> src/bin/rtd.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rust_tower_defense::{game, geometry};
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/bin/rtd.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/bin/rtd.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "9016c975f842938f18de4b3770fbe0d3d726ccea6684b4d2ddd6d2556606fbf9"`
[INFO] running `"docker" "rm" "-f" "9016c975f842938f18de4b3770fbe0d3d726ccea6684b4d2ddd6d2556606fbf9"`
[INFO] [stdout] 9016c975f842938f18de4b3770fbe0d3d726ccea6684b4d2ddd6d2556606fbf9