[INFO] updating cached repository mollynova/RaverCube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mollynova/RaverCube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mollynova/RaverCube" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mollynova/RaverCube"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mollynova/RaverCube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mollynova/RaverCube" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mollynova/RaverCube"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mollynova/RaverCube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f90538c16b9be1c49d85680a1f553410f6e5ec83
[INFO] sha for GitHub repo mollynova/RaverCube: f90538c16b9be1c49d85680a1f553410f6e5ec83
[INFO] validating manifest of mollynova/RaverCube 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 mollynova/RaverCube 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 mollynova/RaverCube
[INFO] removed path dependency hound from mollynova/RaverCube
[INFO] removed path dependency num from mollynova/RaverCube
[INFO] removed path dependency rppal from mollynova/RaverCube
[INFO] removed path dependency rustfft from mollynova/RaverCube
[INFO] finished frobbing mollynova/RaverCube
[INFO] frobbed toml for mollynova/RaverCube written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mollynova/RaverCube/Cargo.toml
[INFO] started frobbing mollynova/RaverCube
[INFO] removed path dependency hound from mollynova/RaverCube
[INFO] removed path dependency num from mollynova/RaverCube
[INFO] removed path dependency rppal from mollynova/RaverCube
[INFO] removed path dependency rustfft from mollynova/RaverCube
[INFO] finished frobbing mollynova/RaverCube
[INFO] frobbed toml for mollynova/RaverCube written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mollynova/RaverCube/Cargo.toml
[INFO] crate mollynova/RaverCube 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mollynova/RaverCube/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mollynova/RaverCube against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mollynova/RaverCube:/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] 73a8d02146d8b8e567df4a656c7d615f13dad48d2043a05aa7949579f7376503
[INFO] running `"docker" "start" "-a" "73a8d02146d8b8e567df4a656c7d615f13dad48d2043a05aa7949579f7376503"`
[INFO] [stderr] warning: dependency (hound) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking strength_reduce v0.2.2
[INFO] [stderr]     Checking transpose v0.1.0
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rustfft v3.0.0
[INFO] [stderr]     Checking RaverCube v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::f64`
[INFO] [stderr]  --> tests/pitest.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f64;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hound`
[INFO] [stderr]  --> tests/pitest.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use hound;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rppal::gpio::Gpio`
[INFO] [stderr]  --> src/hardware/gpio.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rppal::gpio::Gpio;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustfft::FFT`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rustfft::FFT;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `color` is never read
[INFO] [stderr]   --> src/main.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut color = 0;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RaverCube` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `raver_cube`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> src/main.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 23 |   thread::sleep(Duration::from_millis(250));
[INFO] [stderr]    |   ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stderr]   --> src/main.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |   thread::sleep(Duration::from_millis(250));
[INFO] [stderr]    |                 ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> src/main.rs:28:3
[INFO] [stderr]    |
[INFO] [stderr] 28 |   thread::sleep(Duration::from_millis(2000));
[INFO] [stderr]    |   ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stderr]   --> src/main.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |   thread::sleep(Duration::from_millis(2000));
[INFO] [stderr]    |                 ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rppal::gpio::Gpio`
[INFO] [stderr]  --> src/hardware/gpio.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rppal::gpio::Gpio;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustfft::FFT`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rustfft::FFT;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `RaverCube`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `RaverCube`
[INFO] [stderr]  --> tests/raver_cube.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use RaverCube::test_rppal;
[INFO] [stderr]   |     ^^^^^^^^^ use of undeclared type or module `RaverCube`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `RaverCube`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "73a8d02146d8b8e567df4a656c7d615f13dad48d2043a05aa7949579f7376503"`
[INFO] running `"docker" "rm" "-f" "73a8d02146d8b8e567df4a656c7d615f13dad48d2043a05aa7949579f7376503"`
[INFO] [stdout] 73a8d02146d8b8e567df4a656c7d615f13dad48d2043a05aa7949579f7376503