[INFO] updating cached repository MrRobb/tetris-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MrRobb/tetris-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MrRobb/tetris-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MrRobb/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MrRobb/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MrRobb/tetris-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MrRobb/tetris-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MrRobb/tetris-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 792a423fa8450bbb50b88e2165dbbf3095b5d72a
[INFO] sha for GitHub repo MrRobb/tetris-rs: 792a423fa8450bbb50b88e2165dbbf3095b5d72a
[INFO] validating manifest of MrRobb/tetris-rs 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 MrRobb/tetris-rs 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 MrRobb/tetris-rs
[INFO] finished frobbing MrRobb/tetris-rs
[INFO] frobbed toml for MrRobb/tetris-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MrRobb/tetris-rs/Cargo.toml
[INFO] started frobbing MrRobb/tetris-rs
[INFO] finished frobbing MrRobb/tetris-rs
[INFO] frobbed toml for MrRobb/tetris-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MrRobb/tetris-rs/Cargo.toml
[INFO] crate MrRobb/tetris-rs already has a lockfile, it will not be regenerated
[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 MrRobb/tetris-rs against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MrRobb/tetris-rs:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a4d6abd3f8131da89f02203ea68db379ba03bc1356d60c07f18620600881692c
[INFO] running `"docker" "start" "-a" "a4d6abd3f8131da89f02203ea68db379ba03bc1356d60c07f18620600881692c"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]    Compiling backtrace v0.3.18
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]     Checking winit v0.19.1
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]    Compiling ggez v0.5.0-rc.2
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking glutin v0.20.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking leg v0.1.3
[INFO] [stderr]     Checking gfx_window_glutin v0.30.0
[INFO] [stderr]     Checking na v0.18.2
[INFO] [stderr]     Checking tetris v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn calc_score(&self, board: &Board) -> f64 {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_board`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn ask(&self, board: &Board) -> (usize, shape::Rotation) {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn calc_score(&self, board: &Board) -> f64 {
[INFO] [stderr]    |                          ^^^^^ help: consider prefixing with an underscore: `_board`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn ask(&self, board: &Board) -> (usize, shape::Rotation) {
[INFO] [stderr]    |                       ^^^^^ help: consider prefixing with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dna`
[INFO] [stderr]  --> src/tetris/ai/bot.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     dna: Dna
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc_score`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn calc_score(&self, board: &Board) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_next`
[INFO] [stderr]   --> src/tetris/model/board.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn get_next(&self) -> Shape {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate90`
[INFO] [stderr]  --> src/tetris/model/shape.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Rotate90,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate180`
[INFO] [stderr]  --> src/tetris/model/shape.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Rotate180,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate270`
[INFO] [stderr]   --> src/tetris/model/shape.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Rotate270
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/tetris/view/subgame.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     w: f32, h: f32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `h`
[INFO] [stderr]   --> src/tetris/view/subgame.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     w: f32, h: f32,
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pt_from_wnd_to_world`
[INFO] [stderr]    --> src/tetris/view/subgame.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn pt_from_wnd_to_world(&self, point: Vec2) -> Vec2 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dna`
[INFO] [stderr]  --> src/tetris/ai/bot.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     dna: Dna
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc_score`
[INFO] [stderr]   --> src/tetris/ai/bot.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn calc_score(&self, board: &Board) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_next`
[INFO] [stderr]   --> src/tetris/model/board.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn get_next(&self) -> Shape {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate90`
[INFO] [stderr]  --> src/tetris/model/shape.rs:8:2
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Rotate90,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate180`
[INFO] [stderr]  --> src/tetris/model/shape.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Rotate180,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rotate270`
[INFO] [stderr]   --> src/tetris/model/shape.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Rotate270
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/tetris/view/subgame.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     w: f32, h: f32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `h`
[INFO] [stderr]   --> src/tetris/view/subgame.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     w: f32, h: f32,
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pt_from_wnd_to_world`
[INFO] [stderr]    --> src/tetris/view/subgame.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn pt_from_wnd_to_world(&self, point: Vec2) -> Vec2 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "a4d6abd3f8131da89f02203ea68db379ba03bc1356d60c07f18620600881692c"`
[INFO] running `"docker" "rm" "-f" "a4d6abd3f8131da89f02203ea68db379ba03bc1356d60c07f18620600881692c"`
[INFO] [stdout] a4d6abd3f8131da89f02203ea68db379ba03bc1356d60c07f18620600881692c