Dec 14 20:08:46.686 INFO testing servo-pca9685-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 14 20:08:46.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 14 20:08:47.051 INFO [stdout] d947ba2b6591ea2ba3e235bf66cf52025f6dc6eb42ff181dcfb8bfd3897ece4d Dec 14 20:08:47.053 INFO running `"docker" "start" "-a" "d947ba2b6591ea2ba3e235bf66cf52025f6dc6eb42ff181dcfb8bfd3897ece4d"` Dec 14 20:08:48.227 INFO [stderr] usermod: no changes Dec 14 20:08:48.278 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 14 20:08:48.278 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 14 20:08:48.278 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 14 20:08:48.278 INFO [stderr] files will be included as a binary target: Dec 14 20:08:48.278 INFO [stderr] Dec 14 20:08:48.278 INFO [stderr] * /source/src/main.rs Dec 14 20:08:48.278 INFO [stderr] Dec 14 20:08:48.278 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 14 20:08:48.278 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 14 20:08:48.278 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 14 20:08:48.278 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 14 20:08:48.278 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 14 20:08:48.278 INFO [stderr] Dec 14 20:08:48.278 INFO [stderr] For more information on this warning you can consult Dec 14 20:08:48.278 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 14 20:08:48.278 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-servo`, Dec 14 20:08:48.278 INFO [stderr] please set bin.path in Cargo.toml Dec 14 20:08:48.347 INFO [stderr] Compiling tessel v0.3.1 Dec 14 20:08:49.926 INFO [stderr] Compiling servo-pca9685 v0.1.0 (/source) Dec 14 20:08:50.893 INFO [stderr] warning: unused import: `std::thread` Dec 14 20:08:50.893 INFO [stderr] --> src/lib.rs:6:5 Dec 14 20:08:50.893 INFO [stderr] | Dec 14 20:08:50.893 INFO [stderr] 6 | use std::thread; Dec 14 20:08:50.893 INFO [stderr] | ^^^^^^^^^^^ Dec 14 20:08:50.893 INFO [stderr] | Dec 14 20:08:50.893 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 20:08:50.893 INFO [stderr] Dec 14 20:08:50.893 INFO [stderr] warning: unused import: `std::time::Duration` Dec 14 20:08:50.893 INFO [stderr] --> src/lib.rs:7:5 Dec 14 20:08:50.893 INFO [stderr] | Dec 14 20:08:50.893 INFO [stderr] 7 | use std::time::Duration; Dec 14 20:08:50.893 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.893 INFO [stderr] Dec 14 20:08:50.935 INFO [stderr] warning: unused variable: `addr2` Dec 14 20:08:50.935 INFO [stderr] --> src/lib.rs:39:40 Dec 14 20:08:50.935 INFO [stderr] | Dec 14 20:08:50.935 INFO [stderr] 39 | pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> { Dec 14 20:08:50.935 INFO [stderr] | ^^^^^ help: consider using `_addr2` instead Dec 14 20:08:50.935 INFO [stderr] | Dec 14 20:08:50.935 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 20:08:50.935 INFO [stderr] Dec 14 20:08:50.935 INFO [stderr] warning: unused variable: `addr3` Dec 14 20:08:50.935 INFO [stderr] --> src/lib.rs:39:53 Dec 14 20:08:50.935 INFO [stderr] | Dec 14 20:08:50.935 INFO [stderr] 39 | pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> { Dec 14 20:08:50.935 INFO [stderr] | ^^^^^ help: consider using `_addr3` instead Dec 14 20:08:50.935 INFO [stderr] Dec 14 20:08:50.951 INFO [stderr] warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL` Dec 14 20:08:50.951 INFO [stderr] --> src/lib.rs:15:5 Dec 14 20:08:50.951 INFO [stderr] | Dec 14 20:08:50.951 INFO [stderr] 15 | LED0_ON_L = 0x06, Dec 14 20:08:50.951 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 14 20:08:50.951 INFO [stderr] | Dec 14 20:08:50.951 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Dec 14 20:08:50.951 INFO [stderr] Dec 14 20:08:50.951 INFO [stderr] warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH` Dec 14 20:08:50.951 INFO [stderr] --> src/lib.rs:16:5 Dec 14 20:08:50.951 INFO [stderr] | Dec 14 20:08:50.951 INFO [stderr] 16 | LED0_ON_H = 0x07, Dec 14 20:08:50.951 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 14 20:08:50.951 INFO [stderr] Dec 14 20:08:50.951 INFO [stderr] warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL` Dec 14 20:08:50.951 INFO [stderr] --> src/lib.rs:17:5 Dec 14 20:08:50.951 INFO [stderr] | Dec 14 20:08:50.951 INFO [stderr] 17 | LED0_OFF_L = 0x08, Dec 14 20:08:50.951 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.951 INFO [stderr] Dec 14 20:08:50.951 INFO [stderr] warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH` Dec 14 20:08:50.951 INFO [stderr] --> src/lib.rs:18:5 Dec 14 20:08:50.951 INFO [stderr] | Dec 14 20:08:50.951 INFO [stderr] 18 | LED0_OFF_H = 0x09, Dec 14 20:08:50.951 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.951 INFO [stderr] Dec 14 20:08:50.955 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 20:08:50.955 INFO [stderr] --> src/lib.rs:69:9 Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] 69 | self.output_enable.output(false); Dec 14 20:08:50.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 20:08:50.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 20:08:50.955 INFO [stderr] Dec 14 20:08:50.955 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 20:08:50.955 INFO [stderr] --> src/lib.rs:72:9 Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] 72 | self.addr2.output(false); Dec 14 20:08:50.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 20:08:50.955 INFO [stderr] Dec 14 20:08:50.955 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 20:08:50.955 INFO [stderr] --> src/lib.rs:73:9 Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] 73 | self.addr3.output(false); Dec 14 20:08:50.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 20:08:50.955 INFO [stderr] Dec 14 20:08:50.955 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 20:08:50.955 INFO [stderr] --> src/lib.rs:93:9 Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] 93 | self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf); Dec 14 20:08:50.955 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 20:08:50.955 INFO [stderr] | Dec 14 20:08:50.955 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 20:08:50.955 INFO [stderr] Dec 14 20:08:51.531 INFO [stderr] error[E0463]: can't find crate for `alloc_system` Dec 14 20:08:51.531 INFO [stderr] --> src/main.rs:2:1 Dec 14 20:08:51.531 INFO [stderr] | Dec 14 20:08:51.531 INFO [stderr] 2 | extern crate alloc_system; Dec 14 20:08:51.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate Dec 14 20:08:51.531 INFO [stderr] Dec 14 20:08:51.531 INFO [stderr] error: aborting due to previous error Dec 14 20:08:51.531 INFO [stderr] Dec 14 20:08:51.531 INFO [stderr] For more information about this error, try `rustc --explain E0463`. Dec 14 20:08:51.534 INFO [stderr] error: Could not compile `servo-pca9685`. Dec 14 20:08:51.535 INFO [stderr] Dec 14 20:08:51.535 INFO [stderr] To learn more, run the command again with --verbose. Dec 14 20:08:51.538 INFO [stderr] su: No module specific data is present Dec 14 20:08:52.544 INFO running `"docker" "inspect" "d947ba2b6591ea2ba3e235bf66cf52025f6dc6eb42ff181dcfb8bfd3897ece4d"` Dec 14 20:08:52.822 INFO running `"docker" "rm" "-f" "d947ba2b6591ea2ba3e235bf66cf52025f6dc6eb42ff181dcfb8bfd3897ece4d"` Dec 14 20:08:53.199 INFO [stdout] d947ba2b6591ea2ba3e235bf66cf52025f6dc6eb42ff181dcfb8bfd3897ece4d