Sep 01 07:23:36.452 INFO checking scrapyard-core-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:23:36.452 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:23:36.453 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:23:36.619 INFO blam! 2a1f5b586c522f07da8f20074b943baf7166e89fe4c5406b190cf3180213d511
Sep 01 07:23:36.622 INFO running `"docker" "start" "-a" "2a1f5b586c522f07da8f20074b943baf7166e89fe4c5406b190cf3180213d511"`
Sep 01 07:23:37.302 INFO kablam!    Compiling scrapyard-core v0.1.0 (file:///source)
Sep 01 07:23:37.304 INFO kablam!    Compiling serde_derive v1.0.21
Sep 01 07:23:37.698 INFO kablam! warning: function is never used: `target_dir`
Sep 01 07:23:37.698 INFO kablam!   --> build.rs:38:1
Sep 01 07:23:37.698 INFO kablam!    |
Sep 01 07:23:37.698 INFO kablam! 38 | fn target_dir() -> PathBuf {
Sep 01 07:23:37.699 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:23:37.699 INFO kablam!    |
Sep 01 07:23:37.699 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:23:37.699 INFO kablam! 
Sep 01 07:23:47.235 INFO kablam! warning: unused import: `errors::*`
Sep 01 07:23:47.235 INFO kablam!   --> src/lib.rs:28:5
Sep 01 07:23:47.235 INFO kablam!    |
Sep 01 07:23:47.235 INFO kablam! 28 | use errors::*;
Sep 01 07:23:47.235 INFO kablam!    |     ^^^^^^^^^
Sep 01 07:23:47.235 INFO kablam!    |
Sep 01 07:23:47.235 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 07:23:47.235 INFO kablam! 
Sep 01 07:23:47.346 INFO kablam! warning: unused import: `super::*`
Sep 01 07:23:47.346 INFO kablam!   --> src/irqs.rs:34:9
Sep 01 07:23:47.346 INFO kablam!    |
Sep 01 07:23:47.346 INFO kablam! 34 |     use super::*;
Sep 01 07:23:47.347 INFO kablam!    |         ^^^^^^^^
Sep 01 07:23:47.347 INFO kablam!    |
Sep 01 07:23:47.347 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 07:23:47.347 INFO kablam! 
Sep 01 07:23:47.354 INFO kablam! warning: unused import: `errors::*`
Sep 01 07:23:47.354 INFO kablam!   --> src/lib.rs:28:5
Sep 01 07:23:47.354 INFO kablam!    |
Sep 01 07:23:47.354 INFO kablam! 28 | use errors::*;
Sep 01 07:23:47.354 INFO kablam!    |     ^^^^^^^^^
Sep 01 07:23:47.355 INFO kablam! 
Sep 01 07:23:49.193 INFO kablam! warning: unused variable: `file`
Sep 01 07:23:49.193 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 01 07:23:49.193 INFO kablam!    |
Sep 01 07:23:49.193 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 01 07:23:49.193 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 01 07:23:49.193 INFO kablam!    |
Sep 01 07:23:49.193 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 07:23:49.193 INFO kablam! 
Sep 01 07:23:49.648 INFO kablam! warning: unused variable: `mcu`
Sep 01 07:23:49.648 INFO kablam!    --> src/mcu.rs:206:13
Sep 01 07:23:49.648 INFO kablam!     |
Sep 01 07:23:49.648 INFO kablam! 206 |         let mcu = MCU::new(sample);
Sep 01 07:23:49.648 INFO kablam!     |             ^^^ help: consider using `_mcu` instead
Sep 01 07:23:49.648 INFO kablam!     |
Sep 01 07:23:49.648 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 07:23:49.648 INFO kablam! 
Sep 01 07:23:49.648 INFO kablam! warning: unused variable: `package`
Sep 01 07:23:49.648 INFO kablam!   --> src/package.rs:99:13
Sep 01 07:23:49.648 INFO kablam!    |
Sep 01 07:23:49.648 INFO kablam! 99 |         let package = Package::new(package_name);
Sep 01 07:23:49.649 INFO kablam!    |             ^^^^^^^ help: consider using `_package` instead
Sep 01 07:23:49.649 INFO kablam! 
Sep 01 07:23:49.649 INFO kablam! warning: unused variable: `project_settings`
Sep 01 07:23:49.649 INFO kablam!    --> src/projectsettings.rs:132:13
Sep 01 07:23:49.649 INFO kablam!     |
Sep 01 07:23:49.649 INFO kablam! 132 |         let project_settings =
Sep 01 07:23:49.649 INFO kablam!     |             ^^^^^^^^^^^^^^^^ help: consider using `_project_settings` instead
Sep 01 07:23:49.649 INFO kablam! 
Sep 01 07:23:49.649 INFO kablam! warning: unused variable: `file`
Sep 01 07:23:49.651 INFO kablam!   --> src/module/peripheral.rs:23:13
Sep 01 07:23:49.651 INFO kablam!    |
Sep 01 07:23:49.651 INFO kablam! 23 |         let file = File::open(&self.config);
Sep 01 07:23:49.651 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 01 07:23:49.651 INFO kablam! 
Sep 01 07:23:49.862 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 01 07:23:49.862 INFO kablam!   --> src/irqs.rs:18:1
Sep 01 07:23:49.862 INFO kablam!    |
Sep 01 07:23:49.862 INFO kablam! 18 | struct InterruptBuilder {
Sep 01 07:23:49.862 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:23:49.862 INFO kablam!    |
Sep 01 07:23:49.862 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:23:49.862 INFO kablam! 
Sep 01 07:23:49.862 INFO kablam! warning: method is never used: `new`
Sep 01 07:23:49.862 INFO kablam!   --> src/irqs.rs:23:5
Sep 01 07:23:49.862 INFO kablam!    |
Sep 01 07:23:49.862 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 01 07:23:49.862 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:23:49.862 INFO kablam! 
Sep 01 07:23:50.515 INFO kablam! warning: struct is never constructed: `InterruptBuilder`
Sep 01 07:23:50.515 INFO kablam!   --> src/irqs.rs:18:1
Sep 01 07:23:50.515 INFO kablam!    |
Sep 01 07:23:50.515 INFO kablam! 18 | struct InterruptBuilder {
Sep 01 07:23:50.515 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:23:50.515 INFO kablam!    |
Sep 01 07:23:50.515 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:23:50.515 INFO kablam! 
Sep 01 07:23:50.515 INFO kablam! warning: method is never used: `new`
Sep 01 07:23:50.515 INFO kablam!   --> src/irqs.rs:23:5
Sep 01 07:23:50.516 INFO kablam!    |
Sep 01 07:23:50.516 INFO kablam! 23 |     pub fn new(path: &Path) -> Result<InterruptBuilder, Box<Error>> {
Sep 01 07:23:50.516 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:23:50.516 INFO kablam! 
Sep 01 07:23:50.549 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 01 07:23:50.549 INFO kablam!  --> tests/interface.rs:1:1
Sep 01 07:23:50.549 INFO kablam!   |
Sep 01 07:23:50.549 INFO kablam! 1 | extern crate mcu;
Sep 01 07:23:50.549 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 01 07:23:50.549 INFO kablam! 
Sep 01 07:23:50.549 INFO kablam! error: aborting due to previous error
Sep 01 07:23:50.549 INFO kablam! 
Sep 01 07:23:50.549 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 01 07:23:50.554 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 01 07:23:50.554 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 07:23:50.566 INFO kablam! error[E0463]: can't find crate for `mcu`
Sep 01 07:23:50.566 INFO kablam!  --> tests/integration.rs:1:1
Sep 01 07:23:50.566 INFO kablam!   |
Sep 01 07:23:50.566 INFO kablam! 1 | extern crate mcu;
Sep 01 07:23:50.566 INFO kablam!   | ^^^^^^^^^^^^^^^^^ can't find crate
Sep 01 07:23:50.566 INFO kablam! 
Sep 01 07:23:50.567 INFO kablam! error: aborting due to previous error
Sep 01 07:23:50.567 INFO kablam! 
Sep 01 07:23:50.567 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 01 07:23:50.571 INFO kablam! error: Could not compile `scrapyard-core`.
Sep 01 07:23:50.571 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 07:23:50.648 INFO kablam! error: build failed
Sep 01 07:23:50.650 INFO kablam! su: No module specific data is present
Sep 01 07:23:51.111 INFO running `"docker" "rm" "-f" "2a1f5b586c522f07da8f20074b943baf7166e89fe4c5406b190cf3180213d511"`
Sep 01 07:23:51.206 INFO blam! 2a1f5b586c522f07da8f20074b943baf7166e89fe4c5406b190cf3180213d511