[INFO] crate piston_window 0.101.0 is already in cache
[INFO] extracting crate piston_window 0.101.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/piston_window/0.101.0
[INFO] extracting crate piston_window 0.101.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_window/0.101.0
[INFO] validating manifest of piston_window-0.101.0 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 piston_window-0.101.0 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 piston_window-0.101.0
[INFO] finished frobbing piston_window-0.101.0
[INFO] frobbed toml for piston_window-0.101.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/piston_window/0.101.0/Cargo.toml
[INFO] started frobbing piston_window-0.101.0
[INFO] finished frobbing piston_window-0.101.0
[INFO] frobbed toml for piston_window-0.101.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/piston_window/0.101.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 piston_window-0.101.0 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/reg/piston_window/0.101.0:/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=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] 8417b731f01e0379856c31c6dd55885fed059ad30ecb497586daffd7bdd4f170
[INFO] running `"docker" "start" "-a" "8417b731f01e0379856c31c6dd55885fed059ad30ecb497586daffd7bdd4f170"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.49.0
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.63.0
[INFO] [stderr]    Compiling piston v0.49.0
[INFO] [stderr]    Compiling piston2d-graphics v0.33.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.36.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.62.0
[INFO] [stderr]    Compiling piston_window v0.101.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:177:93
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn build_from_window_settings(settings: &WindowSettings) -> Result<PistonWindow<W>, Box<Error>> {
[INFO] [stderr]     |                                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.16s
[INFO] running `"docker" "inspect" "8417b731f01e0379856c31c6dd55885fed059ad30ecb497586daffd7bdd4f170"`
[INFO] running `"docker" "rm" "-f" "8417b731f01e0379856c31c6dd55885fed059ad30ecb497586daffd7bdd4f170"`
[INFO] [stdout] 8417b731f01e0379856c31c6dd55885fed059ad30ecb497586daffd7bdd4f170
[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/reg/piston_window/0.101.0:/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=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] bd0fb7ff50cf2c5aae2b8d1d22addf70005ea6784ca84d24e02cb8ac83f8ef09
[INFO] running `"docker" "start" "-a" "bd0fb7ff50cf2c5aae2b8d1d22addf70005ea6784ca84d24e02cb8ac83f8ef09"`
[INFO] [stderr]    Compiling piston_window v0.101.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:177:93
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn build_from_window_settings(settings: &WindowSettings) -> Result<PistonWindow<W>, Box<Error>> {
[INFO] [stderr]     |                                                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `"docker" "inspect" "bd0fb7ff50cf2c5aae2b8d1d22addf70005ea6784ca84d24e02cb8ac83f8ef09"`
[INFO] running `"docker" "rm" "-f" "bd0fb7ff50cf2c5aae2b8d1d22addf70005ea6784ca84d24e02cb8ac83f8ef09"`
[INFO] [stdout] bd0fb7ff50cf2c5aae2b8d1d22addf70005ea6784ca84d24e02cb8ac83f8ef09
[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/reg/piston_window/0.101.0:/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=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] ae2bd5964745abf3e6b9956f77905197e245ac469f414b826097d6ce0a67af33
[INFO] running `"docker" "start" "-a" "ae2bd5964745abf3e6b9956f77905197e245ac469f414b826097d6ce0a67af33"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/piston_window-891a32535604fdfd
[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] [stderr]    Doc-tests piston_window
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 47) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae2bd5964745abf3e6b9956f77905197e245ac469f414b826097d6ce0a67af33"`
[INFO] running `"docker" "rm" "-f" "ae2bd5964745abf3e6b9956f77905197e245ac469f414b826097d6ce0a67af33"`
[INFO] [stdout] ae2bd5964745abf3e6b9956f77905197e245ac469f414b826097d6ce0a67af33