Sep 10 10:15:44.347 INFO checking scrapyard-core-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:15:44.347 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:15:44.347 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:15:44.561 INFO blam! 289124d75d99e0fc1a4ce68d802c428705c056afe22afed9bc8d46b24906a75f
Sep 10 10:15:44.563 INFO running `"docker" "start" "-a" "289124d75d99e0fc1a4ce68d802c428705c056afe22afed9bc8d46b24906a75f"`
Sep 10 10:15:45.622 INFO kablam! usermod: no changes
Sep 10 10:15:45.758 INFO kablam!    Compiling scrapyard-core v0.1.0 (file:///source)
Sep 10 10:15:46.002 INFO kablam! warning: function is never used: `target_dir`
Sep 10 10:15:46.002 INFO kablam!   --> build.rs:38:1
Sep 10 10:15:46.002 INFO kablam!    |
Sep 10 10:15:46.002 INFO kablam! 38 | fn target_dir() -> PathBuf {
Sep 10 10:15:46.002 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:15:46.002 INFO kablam!    |
Sep 10 10:15:46.002 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 10:15:46.002 INFO kablam! 
Sep 10 10:15:46.715 INFO kablam! warning: unused import: `errors::*`
Sep 10 10:15:46.715 INFO kablam!   --> src/lib.rs:28:5
Sep 10 10:15:46.715 INFO kablam!    |
Sep 10 10:15:46.715 INFO kablam! 28 | use errors::*;
Sep 10 10:15:46.715 INFO kablam!    |     ^^^^^^^^^
Sep 10 10:15:46.715 INFO kablam!    |
Sep 10 10:15:46.715 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 10:15:46.715 INFO kablam! 
Sep 10 10:15:46.784 INFO kablam! warning: unused import: `super::*`
Sep 10 10:15:46.784 INFO kablam!   --> src/irqs.rs:34:9
Sep 10 10:15:46.784 INFO kablam!    |
Sep 10 10:15:46.784 INFO kablam! 34 |     use super::*;
Sep 10 10:15:46.784 INFO kablam!    |         ^^^^^^^^
Sep 10 10:15:46.784 INFO kablam!    |
Sep 10 10:15:46.784 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 10:15:46.784 INFO kablam! 
Sep 10 10:15:46.785 INFO kablam! warning: unused import: `errors::*`
Sep 10 10:15:46.785 INFO kablam!   --> src/lib.rs:28:5
Sep 10 10:15:46.785 INFO kablam!    |
Sep 10 10:15:46.785 INFO kablam! 28 | use errors::*;
Sep 10 10:15:46.785 INFO kablam!    |     ^^^^^^^^^
Sep 10 10:15:46.785 INFO kablam! 
Sep 10 10:15:47.771 INFO kablam! warning: unused variable: `file`
Sep 10 10:15:47.771 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 10 10:15:47.771 INFO kablam!    |
Sep 10 10:15:47.771 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 10 10:15:47.771 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 10 10:15:47.771 INFO kablam!    |
Sep 10 10:15:47.771 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 10:15:47.771 INFO kablam! 
Sep 10 10:15:47.807 INFO kablam! warning: unused variable: `mcu`
Sep 10 10:15:47.807 INFO kablam!    --> src/mcu.rs:206:13
Sep 10 10:15:47.807 INFO kablam!     |
Sep 10 10:15:47.807 INFO kablam! 206 |         let mcu = MCU::new(sample);
Sep 10 10:15:47.807 INFO kablam!     |             ^^^ help: consider using `_mcu` instead
Sep 10 10:15:47.807 INFO kablam!     |
Sep 10 10:15:47.807 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 10:15:47.807 INFO kablam! 
Sep 10 10:15:47.807 INFO kablam! warning: unused variable: `package`
Sep 10 10:15:47.807 INFO kablam!   --> src/package.rs:99:13
Sep 10 10:15:47.807 INFO kablam!    |
Sep 10 10:15:47.807 INFO kablam! 99 |         let package = Package::new(package_name);
Sep 10 10:15:47.807 INFO kablam!    |             ^^^^^^^ help: consider using `_package` instead
Sep 10 10:15:47.807 INFO kablam! 
Sep 10 10:15:47.807 INFO kablam! warning: unused variable: `project_settings`
Sep 10 10:15:47.807 INFO kablam!    --> src/projectsettings.rs:132:13
Sep 10 10:15:47.807 INFO kablam!     |
Sep 10 10:15:47.807 INFO kablam! 132 |         let project_settings =
Sep 10 10:15:47.807 INFO kablam!     |             ^^^^^^^^^^^^^^^^ help: consider using `_project_settings` instead
Sep 10 10:15:47.807 INFO kablam! 
Sep 10 10:15:47.808 INFO kablam! warning: unused variable: `file`
Sep 10 10:15:47.808 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 10 10:15:47.808 INFO kablam!    |
Sep 10 10:15:47.808 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 10 10:15:47.808 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 10 10:15:47.808 INFO kablam! 
Sep 10 10:15:48.116 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 10 10:15:48.117 INFO kablam!   --> src/irqs.rs:18:1
Sep 10 10:15:48.117 INFO kablam!    |
Sep 10 10:15:48.117 INFO kablam! 18 | struct InterruptBuilder {
Sep 10 10:15:48.117 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:15:48.117 INFO kablam!    |
Sep 10 10:15:48.117 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 10:15:48.117 INFO kablam! 
Sep 10 10:15:48.117 INFO kablam! warning: method is never used: `new`
Sep 10 10:15:48.117 INFO kablam!   --> src/irqs.rs:23:5
Sep 10 10:15:48.117 INFO kablam!    |
Sep 10 10:15:48.117 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 10 10:15:48.117 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:15:48.117 INFO kablam! 
Sep 10 10:15:48.185 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 10 10:15:48.185 INFO kablam!   --> src/irqs.rs:18:1
Sep 10 10:15:48.185 INFO kablam!    |
Sep 10 10:15:48.185 INFO kablam! 18 | struct InterruptBuilder {
Sep 10 10:15:48.185 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:15:48.185 INFO kablam!    |
Sep 10 10:15:48.185 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 10:15:48.185 INFO kablam! 
Sep 10 10:15:48.186 INFO kablam! warning: method is never used: `new`
Sep 10 10:15:48.186 INFO kablam!   --> src/irqs.rs:23:5
Sep 10 10:15:48.186 INFO kablam!    |
Sep 10 10:15:48.186 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 10 10:15:48.186 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:15:48.186 INFO kablam! 
Sep 10 10:15:48.453 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 10 10:15:48.454 INFO kablam!  --> tests/interface.rs:1:1
Sep 10 10:15:48.454 INFO kablam!   |
Sep 10 10:15:48.454 INFO kablam! 1 | extern crate mcu;
Sep 10 10:15:48.454 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:15:48.454 INFO kablam! 
Sep 10 10:15:48.454 INFO kablam! error: aborting due to previous error
Sep 10 10:15:48.454 INFO kablam! 
Sep 10 10:15:48.454 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:15:48.458 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 10 10:15:48.458 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:15:48.460 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 10 10:15:48.460 INFO kablam!  --> tests/integration.rs:1:1
Sep 10 10:15:48.460 INFO kablam!   |
Sep 10 10:15:48.460 INFO kablam! 1 | extern crate mcu;
Sep 10 10:15:48.460 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:15:48.460 INFO kablam! 
Sep 10 10:15:48.460 INFO kablam! error: aborting due to previous error
Sep 10 10:15:48.460 INFO kablam! 
Sep 10 10:15:48.460 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:15:48.466 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 10 10:15:48.466 INFO kablam! 
Sep 10 10:15:48.466 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 10:15:48.467 INFO kablam! su: No module specific data is present
Sep 10 10:15:49.071 INFO running `"docker" "rm" "-f" "289124d75d99e0fc1a4ce68d802c428705c056afe22afed9bc8d46b24906a75f"`
Sep 10 10:15:49.147 INFO blam! 289124d75d99e0fc1a4ce68d802c428705c056afe22afed9bc8d46b24906a75f