[INFO] updating cached repository jprekz/rust-streamer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jprekz/rust-streamer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jprekz/rust-streamer" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jprekz/rust-streamer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jprekz/rust-streamer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jprekz/rust-streamer" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jprekz/rust-streamer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jprekz/rust-streamer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c757314c7edbcd229ec8235ad6cc8703fe90bd4
[INFO] sha for GitHub repo jprekz/rust-streamer: 7c757314c7edbcd229ec8235ad6cc8703fe90bd4
[INFO] validating manifest of jprekz/rust-streamer on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jprekz/rust-streamer on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jprekz/rust-streamer
[INFO] removed 2 missing examples
[INFO] finished frobbing jprekz/rust-streamer
[INFO] frobbed toml for jprekz/rust-streamer written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jprekz/rust-streamer/Cargo.toml
[INFO] started frobbing jprekz/rust-streamer
[INFO] removed 2 missing examples
[INFO] finished frobbing jprekz/rust-streamer
[INFO] frobbed toml for jprekz/rust-streamer written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jprekz/rust-streamer/Cargo.toml
[INFO] crate jprekz/rust-streamer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking jprekz/rust-streamer against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jprekz/rust-streamer:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 092f93735719c675932e821e0c886200e79d5a31c6467dd5f55a7b9967508b82
[INFO] running `"docker" "start" "-a" "092f93735719c675932e821e0c886200e79d5a31c6467dd5f55a7b9967508b82"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking rust-streamer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rust_streamer::graphic`
[INFO] [stderr]  --> examples/ex2.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rust_streamer::graphic::*;
[INFO] [stderr]   |                    ^^^^^^^ could not find `graphic` in `rust_streamer`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Spectrum`
[INFO] [stderr]  --> examples/ex2.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         Spectrum::new(1024),
[INFO] [stderr]   |         ^^^^^^^^ use of undeclared type or module `Spectrum`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Spectrum`
[INFO] [stderr]   --> examples/ex2.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Spectrum::new(1024),
[INFO] [stderr]    |         ^^^^^^^^ use of undeclared type or module `Spectrum`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rust_streamer::graphic::*`
[INFO] [stderr]  --> examples/ex2.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rust_streamer::graphic::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `rust-streamer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "092f93735719c675932e821e0c886200e79d5a31c6467dd5f55a7b9967508b82"`
[INFO] running `"docker" "rm" "-f" "092f93735719c675932e821e0c886200e79d5a31c6467dd5f55a7b9967508b82"`
[INFO] [stdout] 092f93735719c675932e821e0c886200e79d5a31c6467dd5f55a7b9967508b82