[INFO] crate pxl 0.0.9 is already in cache
[INFO] extracting crate pxl 0.0.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/pxl/0.0.9
[INFO] extracting crate pxl 0.0.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pxl/0.0.9
[INFO] validating manifest of pxl-0.0.9 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 pxl-0.0.9 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 pxl-0.0.9
[INFO] removed 0 missing examples
[INFO] finished frobbing pxl-0.0.9
[INFO] frobbed toml for pxl-0.0.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pxl/0.0.9/Cargo.toml
[INFO] started frobbing pxl-0.0.9
[INFO] removed 0 missing examples
[INFO] finished frobbing pxl-0.0.9
[INFO] frobbed toml for pxl-0.0.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pxl/0.0.9/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 pxl-0.0.9 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pxl/0.0.9:/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] c858bbc3cc8abad40eb4e4b43dc7e8a2b3e03ed9e0cae95d4e839e2e2c7d4dc1
[INFO] running `"docker" "start" "-a" "c858bbc3cc8abad40eb4e4b43dc7e8a2b3e03ed9e0cae95d4e839e2e2c7d4dc1"`
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.2.6
[INFO] [stderr]    Compiling winit v0.15.1
[INFO] [stderr]    Compiling pxl v0.0.9 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/speaker.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |   synthesizer: Arc<Mutex<Synthesizer>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/speaker.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn new(synthesizer: Arc<Mutex<Synthesizer>>) -> Result<Speaker, Error> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/mod.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |   program: Box<Program>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/mod.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn new(program: Box<Program>) -> Result<Runtime, Error> {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:233:45
[INFO] [stderr]     |
[INFO] [stderr] 233 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.77s
[INFO] running `"docker" "inspect" "c858bbc3cc8abad40eb4e4b43dc7e8a2b3e03ed9e0cae95d4e839e2e2c7d4dc1"`
[INFO] running `"docker" "rm" "-f" "c858bbc3cc8abad40eb4e4b43dc7e8a2b3e03ed9e0cae95d4e839e2e2c7d4dc1"`
[INFO] [stdout] c858bbc3cc8abad40eb4e4b43dc7e8a2b3e03ed9e0cae95d4e839e2e2c7d4dc1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pxl/0.0.9:/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] d5a5672f78ca6f575a9e091cc39f71382d086bd31053b97a18205dab65d30510
[INFO] running `"docker" "start" "-a" "d5a5672f78ca6f575a9e091cc39f71382d086bd31053b97a18205dab65d30510"`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling pxl v0.0.9 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/life.rs:177:45
[INFO] [stderr]     |
[INFO] [stderr] 177 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/speaker.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |   synthesizer: Arc<Mutex<Synthesizer>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/speaker.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn new(synthesizer: Arc<Mutex<Synthesizer>>) -> Result<Speaker, Error> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/mod.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |   program: Box<Program>,
[INFO] [stderr]    |                ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runtime/mod.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn new(program: Box<Program>) -> Result<Runtime, Error> {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:233:45
[INFO] [stderr]     |
[INFO] [stderr] 233 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
[INFO] running `"docker" "inspect" "d5a5672f78ca6f575a9e091cc39f71382d086bd31053b97a18205dab65d30510"`
[INFO] running `"docker" "rm" "-f" "d5a5672f78ca6f575a9e091cc39f71382d086bd31053b97a18205dab65d30510"`
[INFO] [stdout] d5a5672f78ca6f575a9e091cc39f71382d086bd31053b97a18205dab65d30510
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pxl/0.0.9:/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] a68e11fa9c85c2ee9bb176a8652d059c50c6c707cb63c3ab50525bd3a16716f9
[INFO] running `"docker" "start" "-a" "a68e11fa9c85c2ee9bb176a8652d059c50c6c707cb63c3ab50525bd3a16716f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pxl-70e9697aaa0ef02e
[INFO] [stderr]    Doc-tests pxl
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - run (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a68e11fa9c85c2ee9bb176a8652d059c50c6c707cb63c3ab50525bd3a16716f9"`
[INFO] running `"docker" "rm" "-f" "a68e11fa9c85c2ee9bb176a8652d059c50c6c707cb63c3ab50525bd3a16716f9"`
[INFO] [stdout] a68e11fa9c85c2ee9bb176a8652d059c50c6c707cb63c3ab50525bd3a16716f9