[INFO] updating cached repository Herschel/rusty-pong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Herschel/rusty-pong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Herschel/rusty-pong" "work/ex/beta-1.38-1/sources/1.37.0/gh/Herschel/rusty-pong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Herschel/rusty-pong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Herschel/rusty-pong" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80c9cffcf1dbfc59182a1d0ef70be3acc789910b
[INFO] sha for GitHub repo Herschel/rusty-pong: 80c9cffcf1dbfc59182a1d0ef70be3acc789910b
[INFO] validating manifest of Herschel/rusty-pong 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 Herschel/rusty-pong 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 Herschel/rusty-pong
[INFO] finished frobbing Herschel/rusty-pong
[INFO] frobbed toml for Herschel/rusty-pong written to work/ex/beta-1.38-1/sources/1.37.0/gh/Herschel/rusty-pong/Cargo.toml
[INFO] started frobbing Herschel/rusty-pong
[INFO] finished frobbing Herschel/rusty-pong
[INFO] frobbed toml for Herschel/rusty-pong written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong/Cargo.toml
[INFO] crate Herschel/rusty-pong 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Herschel/rusty-pong against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d29361b1a42954aa9a1a0578d0e1713c1e7812c0cf90e0253a6c806ada35cfed
[INFO] running `"docker" "start" "-a" "d29361b1a42954aa9a1a0578d0e1713c1e7812c0cf90e0253a6c806ada35cfed"`
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling libloading v0.3.2
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling rusty-pong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/paddle.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         /// Move the paddle if a particular key is pressed.
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |         // TODO: Allow the left and right paddles to be controlled via different keys/mouse.
[INFO] [stderr] 38 |         let mut vy = 0.0;
[INFO] [stderr]    |         ----------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `paddle`
[INFO] [stderr]   --> src/ball.rs:70:42
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn check_paddle_collision(&mut self, paddle: &Paddle) {
[INFO] [stderr]    |                                          ^^^^^^ help: consider prefixing with an underscore: `_paddle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]   --> src/ball.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn check_wall_collision(&mut self, params: &UpdateParams) {
[INFO] [stderr]    |                                        ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]   --> src/ball.rs:80:30
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_paddle`
[INFO] [stderr]   --> src/ball.rs:80:53
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: consider prefixing with an underscore: `_left_paddle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_paddle`
[INFO] [stderr]   --> src/ball.rs:80:79
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_right_paddle`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BALL_BOUNCE_SPEEDUP`
[INFO] [stderr]  --> src/ball.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const BALL_BOUNCE_SPEEDUP: f32 = 1.15;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BALL_STARTING_SPEED`
[INFO] [stderr]  --> src/ball.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const BALL_STARTING_SPEED: f32 = 500.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.43s
[INFO] running `"docker" "inspect" "d29361b1a42954aa9a1a0578d0e1713c1e7812c0cf90e0253a6c806ada35cfed"`
[INFO] running `"docker" "rm" "-f" "d29361b1a42954aa9a1a0578d0e1713c1e7812c0cf90e0253a6c806ada35cfed"`
[INFO] [stdout] d29361b1a42954aa9a1a0578d0e1713c1e7812c0cf90e0253a6c806ada35cfed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 63616a03e650f1ac67da55bf6b4cdf35407fd3f520dcf7e95c8510c7b3c84b08
[INFO] running `"docker" "start" "-a" "63616a03e650f1ac67da55bf6b4cdf35407fd3f520dcf7e95c8510c7b3c84b08"`
[INFO] [stderr]    Compiling rusty-pong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/paddle.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         /// Move the paddle if a particular key is pressed.
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |         // TODO: Allow the left and right paddles to be controlled via different keys/mouse.
[INFO] [stderr] 38 |         let mut vy = 0.0;
[INFO] [stderr]    |         ----------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `paddle`
[INFO] [stderr]   --> src/ball.rs:70:42
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn check_paddle_collision(&mut self, paddle: &Paddle) {
[INFO] [stderr]    |                                          ^^^^^^ help: consider prefixing with an underscore: `_paddle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]   --> src/ball.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn check_wall_collision(&mut self, params: &UpdateParams) {
[INFO] [stderr]    |                                        ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]   --> src/ball.rs:80:30
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                              ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_paddle`
[INFO] [stderr]   --> src/ball.rs:80:53
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: consider prefixing with an underscore: `_left_paddle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_paddle`
[INFO] [stderr]   --> src/ball.rs:80:79
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check_goal(&mut self, params: &UpdateParams, left_paddle: &mut Paddle, right_paddle: &mut Paddle) {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_right_paddle`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BALL_BOUNCE_SPEEDUP`
[INFO] [stderr]  --> src/ball.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const BALL_BOUNCE_SPEEDUP: f32 = 1.15;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BALL_STARTING_SPEED`
[INFO] [stderr]  --> src/ball.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const BALL_STARTING_SPEED: f32 = 500.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "63616a03e650f1ac67da55bf6b4cdf35407fd3f520dcf7e95c8510c7b3c84b08"`
[INFO] running `"docker" "rm" "-f" "63616a03e650f1ac67da55bf6b4cdf35407fd3f520dcf7e95c8510c7b3c84b08"`
[INFO] [stdout] 63616a03e650f1ac67da55bf6b4cdf35407fd3f520dcf7e95c8510c7b3c84b08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Herschel/rusty-pong:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e64c0cbc8bd56de2ad2efb398a7d14a47ed6189b835edfdbcb593c90849f3b51
[INFO] running `"docker" "start" "-a" "e64c0cbc8bd56de2ad2efb398a7d14a47ed6189b835edfdbcb593c90849f3b51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_pong-9109a9417d9803e3
[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" "e64c0cbc8bd56de2ad2efb398a7d14a47ed6189b835edfdbcb593c90849f3b51"`
[INFO] running `"docker" "rm" "-f" "e64c0cbc8bd56de2ad2efb398a7d14a47ed6189b835edfdbcb593c90849f3b51"`
[INFO] [stdout] e64c0cbc8bd56de2ad2efb398a7d14a47ed6189b835edfdbcb593c90849f3b51