[INFO] crate wavy 0.1.2 is already in cache
[INFO] extracting crate wavy 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/wavy/0.1.2
[INFO] extracting crate wavy 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wavy/0.1.2
[INFO] validating manifest of wavy-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wavy-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wavy-0.1.2
[INFO] finished frobbing wavy-0.1.2
[INFO] frobbed toml for wavy-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/wavy/0.1.2/Cargo.toml
[INFO] started frobbing wavy-0.1.2
[INFO] finished frobbing wavy-0.1.2
[INFO] frobbed toml for wavy-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wavy/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wavy-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wavy/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1d9a868ff686123a453d4572bd118035af78a025001de80dbe01a5c1641cf8e9
[INFO] running `"docker" "start" "-a" "1d9a868ff686123a453d4572bd118035af78a025001de80dbe01a5c1641cf8e9"`
[INFO] [stderr]    Compiling wavy v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:68:44
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn play(&mut self, generator: &mut FnMut() -> AudioSample) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> AudioSample`
[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/system.rs:95:46
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn record(&mut self, generator: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/linux.rs:239:44
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn play(&mut self, generator: &mut FnMut() -> (i16, i16)) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> (i16, i16)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/linux.rs:316:46
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn record(&mut self, generator: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "1d9a868ff686123a453d4572bd118035af78a025001de80dbe01a5c1641cf8e9"`
[INFO] running `"docker" "rm" "-f" "1d9a868ff686123a453d4572bd118035af78a025001de80dbe01a5c1641cf8e9"`
[INFO] [stdout] 1d9a868ff686123a453d4572bd118035af78a025001de80dbe01a5c1641cf8e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wavy/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f286d46ef5bf4ebd6f9e9c595ec213f4bc761c451ef127baf08dde433a1fde8e
[INFO] running `"docker" "start" "-a" "f286d46ef5bf4ebd6f9e9c595ec213f4bc761c451ef127baf08dde433a1fde8e"`
[INFO] [stderr]    Compiling wavy v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read examples/306.raw: No such file or directory (os error 2)
[INFO] [stderr]  --> examples/play.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | const MUSIC: &[u8] = include_bytes!("306.raw");
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wavy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/system.rs:68:44
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn play(&mut self, generator: &mut FnMut() -> AudioSample) {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> AudioSample`
[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/system.rs:95:46
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn record(&mut self, generator: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/linux.rs:239:44
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn play(&mut self, generator: &mut FnMut() -> (i16, i16)) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> (i16, i16)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/linux.rs:316:46
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn record(&mut self, generator: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f286d46ef5bf4ebd6f9e9c595ec213f4bc761c451ef127baf08dde433a1fde8e"`
[INFO] running `"docker" "rm" "-f" "f286d46ef5bf4ebd6f9e9c595ec213f4bc761c451ef127baf08dde433a1fde8e"`
[INFO] [stdout] f286d46ef5bf4ebd6f9e9c595ec213f4bc761c451ef127baf08dde433a1fde8e