[INFO] updating cached repository nmhanson/worm_vs_cube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nmhanson/worm_vs_cube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nmhanson/worm_vs_cube" "work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nmhanson/worm_vs_cube" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nmhanson/worm_vs_cube"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nmhanson/worm_vs_cube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 468f577f9ac1d8bb2bfd3894855d484daee0a20f
[INFO] sha for GitHub repo nmhanson/worm_vs_cube: 468f577f9ac1d8bb2bfd3894855d484daee0a20f
[INFO] validating manifest of nmhanson/worm_vs_cube on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nmhanson/worm_vs_cube on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nmhanson/worm_vs_cube
[INFO] finished frobbing nmhanson/worm_vs_cube
[INFO] frobbed toml for nmhanson/worm_vs_cube written to work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube/Cargo.toml
[INFO] started frobbing nmhanson/worm_vs_cube
[INFO] finished frobbing nmhanson/worm_vs_cube
[INFO] frobbed toml for nmhanson/worm_vs_cube written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nmhanson/worm_vs_cube/Cargo.toml
[INFO] crate nmhanson/worm_vs_cube already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nmhanson/worm_vs_cube against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1e23fec65b07ae08479d67d8c4eb9e5d5b724540b0adf6cb609f50e859cd3dd6
[INFO] running `"docker" "start" "-a" "1e23fec65b07ae08479d67d8c4eb9e5d5b724540b0adf6cb609f50e859cd3dd6"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling x11-dl v2.18.0
[INFO] [stderr]    Compiling inflate v0.4.2
[INFO] [stderr]    Compiling rand v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.47.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.53.0
[INFO] [stderr]    Compiling worm_vs_cube v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/worm_game/mod.rs:46:40
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self.gl.draw(args.viewport(), |c, gl| {
[INFO] [stderr]    |                                        ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cube`
[INFO] [stderr]   --> src/worm_game/mod.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     Some(cube) => {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_cube`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/worm_game/play_area.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(w: f64, h: f64) -> PlayArea {
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/worm_game/play_area.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(w: f64, h: f64) -> PlayArea {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `length`
[INFO] [stderr]  --> src/worm_game/worm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     length: u8,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pos`
[INFO] [stderr]  --> src/worm_game/worm.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pos: f64,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `hit_points`
[INFO] [stderr]  --> src/worm_game/cube.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     hit_points: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player`
[INFO] [stderr]   --> src/worm_game/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     player: Worm,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `score`
[INFO] [stderr]   --> src/worm_game/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     score: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/worm_game/mod.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         const GREEN: [f32; 4] = [0.0, 1.0, 0.0, 1.0];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `debug_grid`
[INFO] [stderr]   --> src/main.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn debug_grid(wg: &WormGame) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `"docker" "inspect" "1e23fec65b07ae08479d67d8c4eb9e5d5b724540b0adf6cb609f50e859cd3dd6"`
[INFO] running `"docker" "rm" "-f" "1e23fec65b07ae08479d67d8c4eb9e5d5b724540b0adf6cb609f50e859cd3dd6"`
[INFO] [stdout] 1e23fec65b07ae08479d67d8c4eb9e5d5b724540b0adf6cb609f50e859cd3dd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9cc3e480f2b1446e5b28c1a8f6784c3205e91cd98a6be9a8d58447aa52107a59
[INFO] running `"docker" "start" "-a" "9cc3e480f2b1446e5b28c1a8f6784c3205e91cd98a6be9a8d58447aa52107a59"`
[INFO] [stderr]    Compiling worm_vs_cube v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/worm_game/mod.rs:46:40
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self.gl.draw(args.viewport(), |c, gl| {
[INFO] [stderr]    |                                        ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cube`
[INFO] [stderr]   --> src/worm_game/mod.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     Some(cube) => {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_cube`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/worm_game/play_area.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(w: f64, h: f64) -> PlayArea {
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/worm_game/play_area.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(w: f64, h: f64) -> PlayArea {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `length`
[INFO] [stderr]  --> src/worm_game/worm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     length: u8,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pos`
[INFO] [stderr]  --> src/worm_game/worm.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pos: f64,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `hit_points`
[INFO] [stderr]  --> src/worm_game/cube.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     hit_points: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player`
[INFO] [stderr]   --> src/worm_game/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     player: Worm,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `score`
[INFO] [stderr]   --> src/worm_game/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     score: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GREEN`
[INFO] [stderr]   --> src/worm_game/mod.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         const GREEN: [f32; 4] = [0.0, 1.0, 0.0, 1.0];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `debug_grid`
[INFO] [stderr]   --> src/main.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn debug_grid(wg: &WormGame) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "9cc3e480f2b1446e5b28c1a8f6784c3205e91cd98a6be9a8d58447aa52107a59"`
[INFO] running `"docker" "rm" "-f" "9cc3e480f2b1446e5b28c1a8f6784c3205e91cd98a6be9a8d58447aa52107a59"`
[INFO] [stdout] 9cc3e480f2b1446e5b28c1a8f6784c3205e91cd98a6be9a8d58447aa52107a59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nmhanson/worm_vs_cube:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ce80eca4265cf5d0c55587b10db90a18a6a19164733aebc5f69b2a6464f998df
[INFO] running `"docker" "start" "-a" "ce80eca4265cf5d0c55587b10db90a18a6a19164733aebc5f69b2a6464f998df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/worm_vs_cube-cd7dc44ac9efe15d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ce80eca4265cf5d0c55587b10db90a18a6a19164733aebc5f69b2a6464f998df"`
[INFO] running `"docker" "rm" "-f" "ce80eca4265cf5d0c55587b10db90a18a6a19164733aebc5f69b2a6464f998df"`
[INFO] [stdout] ce80eca4265cf5d0c55587b10db90a18a6a19164733aebc5f69b2a6464f998df