[INFO] crate ao 0.6.1 is already in cache
[INFO] extracting crate ao 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ao/0.6.1
[INFO] extracting crate ao 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ao/0.6.1
[INFO] validating manifest of ao-0.6.1 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 ao-0.6.1 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 ao-0.6.1
[INFO] finished frobbing ao-0.6.1
[INFO] frobbed toml for ao-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ao/0.6.1/Cargo.toml
[INFO] started frobbing ao-0.6.1
[INFO] finished frobbing ao-0.6.1
[INFO] frobbed toml for ao-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ao/0.6.1/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 ao-0.6.1 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/reg/ao/0.6.1:/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] 5dc72cfdc11947078f5317e2bcaf012cffbda0e61aac9623dbefa052529d8726
[INFO] running `"docker" "start" "-a" "5dc72cfdc11947078f5317e2bcaf012cffbda0e61aac9623dbefa052529d8726"`
[INFO] [stderr]    Compiling ao v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/auto.rs:148:35
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn play(&mut self, data: &SampleBuffer) -> AoResult<()> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn SampleBuffer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 155 |   sample_impl!(i8);
[INFO] [stderr]     |   ----------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 156 |   sample_impl!(i16);
[INFO] [stderr]     |   ------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 144 | /         impl Sample for $t {
[INFO] [stderr] 145 | |             fn channels(&self) -> usize { 1 }
[INFO] [stderr] 146 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 157 |   sample_impl!(i32);
[INFO] [stderr]     |   ------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> src/lib.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |           #[inline]
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 150 | /         impl<S: Sample> Sample for [S; $w] {
[INFO] [stderr] 151 | |             fn channels(&self) -> usize { $w }
[INFO] [stderr] 152 | |         }
[INFO] [stderr]     | |_________- not a function or closure
[INFO] [stderr] ...
[INFO] [stderr] 158 |   sample_impl!(channels 2);
[INFO] [stderr]     |   ------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:52:47
[INFO] [stderr]    |
[INFO] [stderr] 52 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:239:42
[INFO] [stderr]     |
[INFO] [stderr] 239 | static mut FFI_INITIALIZED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: Could not compile `ao`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5dc72cfdc11947078f5317e2bcaf012cffbda0e61aac9623dbefa052529d8726"`
[INFO] running `"docker" "rm" "-f" "5dc72cfdc11947078f5317e2bcaf012cffbda0e61aac9623dbefa052529d8726"`
[INFO] [stdout] 5dc72cfdc11947078f5317e2bcaf012cffbda0e61aac9623dbefa052529d8726