[INFO] updating cached repository rjwebb/rust-sine-synth
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rjwebb/rust-sine-synth
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rjwebb/rust-sine-synth" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rjwebb/rust-sine-synth"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rjwebb/rust-sine-synth'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rjwebb/rust-sine-synth" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rjwebb/rust-sine-synth"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rjwebb/rust-sine-synth'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eab08e1fe0e84071520660e60d0f3df4327d29d5
[INFO] sha for GitHub repo rjwebb/rust-sine-synth: eab08e1fe0e84071520660e60d0f3df4327d29d5
[INFO] validating manifest of rjwebb/rust-sine-synth on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rjwebb/rust-sine-synth on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rjwebb/rust-sine-synth
[INFO] finished frobbing rjwebb/rust-sine-synth
[INFO] frobbed toml for rjwebb/rust-sine-synth written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rjwebb/rust-sine-synth/Cargo.toml
[INFO] started frobbing rjwebb/rust-sine-synth
[INFO] finished frobbing rjwebb/rust-sine-synth
[INFO] frobbed toml for rjwebb/rust-sine-synth written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rjwebb/rust-sine-synth/Cargo.toml
[INFO] crate rjwebb/rust-sine-synth already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking rjwebb/rust-sine-synth against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rjwebb/rust-sine-synth:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eae38c1713c0196a327f0518b2c9ffd6772f79f4adc9abbc5bbc6a159677b31d
[INFO] running `"docker" "start" "-a" "eae38c1713c0196a327f0518b2c9ffd6772f79f4adc9abbc5bbc6a159677b31d"`
[INFO] [stderr]    Compiling libloading v0.4.0
[INFO] [stderr]     Checking sdl2-sys v0.30.0
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking vst2 v0.0.1 (https://github.com/rust-dsp/rust-vst#b22b488f)
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking cool_sine_synth v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:237:45
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn get_editor(&mut self) -> Option<&mut Editor> {
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Editor`
[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/lib.rs:237:45
[INFO] [stderr]     |
[INFO] [stderr] 237 |     fn get_editor(&mut self) -> Option<&mut Editor> {
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Editor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `"docker" "inspect" "eae38c1713c0196a327f0518b2c9ffd6772f79f4adc9abbc5bbc6a159677b31d"`
[INFO] running `"docker" "rm" "-f" "eae38c1713c0196a327f0518b2c9ffd6772f79f4adc9abbc5bbc6a159677b31d"`
[INFO] [stdout] eae38c1713c0196a327f0518b2c9ffd6772f79f4adc9abbc5bbc6a159677b31d