Sep 21 03:30:22.875 INFO checking scrapyard-core-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:30:22.875 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:30:22.875 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:30:23.102 INFO blam! 89c0a680ab9f45f004ecfb4b9850772ab3054341286131a4661d7a20de4c871b
Sep 21 03:30:23.104 INFO running `"docker" "start" "-a" "89c0a680ab9f45f004ecfb4b9850772ab3054341286131a4661d7a20de4c871b"`
Sep 21 03:30:24.393 INFO kablam! usermod: no changes
Sep 21 03:30:24.558 INFO kablam!    Compiling scrapyard-core v0.1.0 (/source)
Sep 21 03:30:24.559 INFO kablam!    Compiling serde_derive_internals v0.17.0
Sep 21 03:30:24.927 INFO kablam! warning: function is never used: `target_dir`
Sep 21 03:30:24.927 INFO kablam!   --> build.rs:38:1
Sep 21 03:30:24.927 INFO kablam!    |
Sep 21 03:30:24.927 INFO kablam! 38 | fn target_dir() -> PathBuf {
Sep 21 03:30:24.927 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:30:24.927 INFO kablam!    |
Sep 21 03:30:24.927 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 03:30:24.927 INFO kablam! 
Sep 21 03:30:27.881 INFO kablam!    Compiling serde_derive v1.0.21
Sep 21 03:30:36.018 INFO kablam! warning: unused import: `errors::*`
Sep 21 03:30:36.018 INFO kablam!   --> src/lib.rs:28:5
Sep 21 03:30:36.018 INFO kablam!    |
Sep 21 03:30:36.018 INFO kablam! 28 | use errors::*;
Sep 21 03:30:36.018 INFO kablam!    |     ^^^^^^^^^
Sep 21 03:30:36.018 INFO kablam!    |
Sep 21 03:30:36.018 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 03:30:36.018 INFO kablam! 
Sep 21 03:30:36.718 INFO kablam! warning: unused import: `super::*`
Sep 21 03:30:36.718 INFO kablam!   --> src/irqs.rs:34:9
Sep 21 03:30:36.718 INFO kablam!    |
Sep 21 03:30:36.718 INFO kablam! 34 |     use super::*;
Sep 21 03:30:36.718 INFO kablam!    |         ^^^^^^^^
Sep 21 03:30:36.718 INFO kablam!    |
Sep 21 03:30:36.718 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 03:30:36.718 INFO kablam! 
Sep 21 03:30:36.718 INFO kablam! warning: unused import: `errors::*`
Sep 21 03:30:36.719 INFO kablam!   --> src/lib.rs:28:5
Sep 21 03:30:36.719 INFO kablam!    |
Sep 21 03:30:36.719 INFO kablam! 28 | use errors::*;
Sep 21 03:30:36.719 INFO kablam!    |     ^^^^^^^^^
Sep 21 03:30:36.719 INFO kablam! 
Sep 21 03:30:37.946 INFO kablam! warning: unused variable: `file`
Sep 21 03:30:37.946 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 21 03:30:37.946 INFO kablam!    |
Sep 21 03:30:37.946 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 21 03:30:37.946 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 21 03:30:37.946 INFO kablam!    |
Sep 21 03:30:37.946 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 03:30:37.946 INFO kablam! 
Sep 21 03:30:38.382 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 21 03:30:38.382 INFO kablam!   --> src/irqs.rs:18:1
Sep 21 03:30:38.382 INFO kablam!    |
Sep 21 03:30:38.382 INFO kablam! 18 | struct InterruptBuilder {
Sep 21 03:30:38.382 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:30:38.382 INFO kablam!    |
Sep 21 03:30:38.382 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 03:30:38.382 INFO kablam! 
Sep 21 03:30:38.382 INFO kablam! warning: method is never used: `new`
Sep 21 03:30:38.382 INFO kablam!   --> src/irqs.rs:23:5
Sep 21 03:30:38.382 INFO kablam!    |
Sep 21 03:30:38.382 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 21 03:30:38.382 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:30:38.382 INFO kablam! 
Sep 21 03:30:38.542 INFO kablam! warning: unused variable: `mcu`
Sep 21 03:30:38.542 INFO kablam!    --> src/mcu.rs:206:13
Sep 21 03:30:38.542 INFO kablam!     |
Sep 21 03:30:38.542 INFO kablam! 206 |         let mcu = MCU::new(sample);
Sep 21 03:30:38.542 INFO kablam!     |             ^^^ help: consider using `_mcu` instead
Sep 21 03:30:38.542 INFO kablam!     |
Sep 21 03:30:38.542 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 03:30:38.542 INFO kablam! 
Sep 21 03:30:38.542 INFO kablam! warning: unused variable: `package`
Sep 21 03:30:38.542 INFO kablam!   --> src/package.rs:99:13
Sep 21 03:30:38.542 INFO kablam!    |
Sep 21 03:30:38.542 INFO kablam! 99 |         let package = Package::new(package_name);
Sep 21 03:30:38.542 INFO kablam!    |             ^^^^^^^ help: consider using `_package` instead
Sep 21 03:30:38.542 INFO kablam! 
Sep 21 03:30:38.543 INFO kablam! warning: unused variable: `project_settings`
Sep 21 03:30:38.543 INFO kablam!    --> src/projectsettings.rs:132:13
Sep 21 03:30:38.543 INFO kablam!     |
Sep 21 03:30:38.543 INFO kablam! 132 |         let project_settings =
Sep 21 03:30:38.543 INFO kablam!     |             ^^^^^^^^^^^^^^^^ help: consider using `_project_settings` instead
Sep 21 03:30:38.543 INFO kablam! 
Sep 21 03:30:38.543 INFO kablam! warning: unused variable: `file`
Sep 21 03:30:38.543 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 21 03:30:38.543 INFO kablam!    |
Sep 21 03:30:38.543 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 21 03:30:38.543 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 21 03:30:38.543 INFO kablam! 
Sep 21 03:30:38.740 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 21 03:30:38.740 INFO kablam!  --> tests/integration.rs:1:1
Sep 21 03:30:38.740 INFO kablam!   |
Sep 21 03:30:38.740 INFO kablam! 1 | extern crate mcu;
Sep 21 03:30:38.740 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 21 03:30:38.740 INFO kablam! 
Sep 21 03:30:38.740 INFO kablam! error: aborting due to previous error
Sep 21 03:30:38.740 INFO kablam! 
Sep 21 03:30:38.740 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 21 03:30:38.754 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 21 03:30:38.754 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 03:30:38.778 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 21 03:30:38.778 INFO kablam!  --> tests/interface.rs:1:1
Sep 21 03:30:38.778 INFO kablam!   |
Sep 21 03:30:38.778 INFO kablam! 1 | extern crate mcu;
Sep 21 03:30:38.778 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 21 03:30:38.778 INFO kablam! 
Sep 21 03:30:38.778 INFO kablam! error: aborting due to previous error
Sep 21 03:30:38.778 INFO kablam! 
Sep 21 03:30:38.778 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 21 03:30:38.778 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 21 03:30:38.778 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 03:30:39.066 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 21 03:30:39.066 INFO kablam!   --> src/irqs.rs:18:1
Sep 21 03:30:39.066 INFO kablam!    |
Sep 21 03:30:39.066 INFO kablam! 18 | struct InterruptBuilder {
Sep 21 03:30:39.066 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:30:39.066 INFO kablam!    |
Sep 21 03:30:39.066 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 03:30:39.066 INFO kablam! 
Sep 21 03:30:39.066 INFO kablam! warning: method is never used: `new`
Sep 21 03:30:39.066 INFO kablam!   --> src/irqs.rs:23:5
Sep 21 03:30:39.066 INFO kablam!    |
Sep 21 03:30:39.066 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 21 03:30:39.066 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:30:39.066 INFO kablam! 
Sep 21 03:30:39.158 INFO kablam! error: build failed
Sep 21 03:30:39.159 INFO kablam! su: No module specific data is present
Sep 21 03:30:39.756 INFO running `"docker" "rm" "-f" "89c0a680ab9f45f004ecfb4b9850772ab3054341286131a4661d7a20de4c871b"`
Sep 21 03:30:39.851 INFO blam! 89c0a680ab9f45f004ecfb4b9850772ab3054341286131a4661d7a20de4c871b