Dec 03 05:16:36.917 INFO testing i2cdev-lsm303d-0.1.2 against 1.30.1 for beta-1.31-5
Dec 03 05:16:36.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 05:16:37.259 INFO [stdout] 1efd79fa34dd7d440421eb84d7b15758e33b0dabfba4f4ed99fea0142f38cfc2
Dec 03 05:16:37.265 INFO running `"docker" "start" "-a" "1efd79fa34dd7d440421eb84d7b15758e33b0dabfba4f4ed99fea0142f38cfc2"`
Dec 03 05:16:37.895 INFO [stderr] usermod: no changes
Dec 03 05:16:37.979 INFO [stderr]    Compiling i2csensors v0.1.3
Dec 03 05:16:38.566 INFO [stderr]    Compiling i2cdev-lsm303d v0.1.2 (/source)
Dec 03 05:16:39.633 INFO [stderr] warning: unused import: `std::thread`
Dec 03 05:16:39.633 INFO [stderr]   --> src/lib.rs:20:5
Dec 03 05:16:39.633 INFO [stderr]    |
Dec 03 05:16:39.633 INFO [stderr] 20 | use std::thread;
Dec 03 05:16:39.633 INFO [stderr]    |     ^^^^^^^^^^^
Dec 03 05:16:39.633 INFO [stderr]    |
Dec 03 05:16:39.633 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 05:16:39.633 INFO [stderr] 
Dec 03 05:16:39.633 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 03 05:16:39.633 INFO [stderr]   --> src/lib.rs:21:5
Dec 03 05:16:39.633 INFO [stderr]    |
Dec 03 05:16:39.633 INFO [stderr] 21 | use std::time::Duration;
Dec 03 05:16:39.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 03 05:16:39.633 INFO [stderr] 
Dec 03 05:16:39.633 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 05:16:39.633 INFO [stderr]   --> src/lib.rs:22:5
Dec 03 05:16:39.633 INFO [stderr]    |
Dec 03 05:16:39.633 INFO [stderr] 22 | use std::error::Error;
Dec 03 05:16:39.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 03 05:16:39.633 INFO [stderr] 
Dec 03 05:16:39.737 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.737 INFO [stderr]    --> src/lib.rs:152:34
Dec 03 05:16:39.737 INFO [stderr]     |
Dec 03 05:16:39.737 INFO [stderr] 152 |     pub fn new(mut accel_mag: T, mut accel_mag_settings: LSM303DSettings) -> Result<LSM303D<T>, T::Error> {
Dec 03 05:16:39.737 INFO [stderr]     |                                  ----^^^^^^^^^^^^^^^^^^
Dec 03 05:16:39.737 INFO [stderr]     |                                  |
Dec 03 05:16:39.737 INFO [stderr]     |                                  help: remove this `mut`
Dec 03 05:16:39.737 INFO [stderr]     |
Dec 03 05:16:39.737 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 05:16:39.737 INFO [stderr] 
Dec 03 05:16:39.737 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.737 INFO [stderr]    --> src/lib.rs:164:13
Dec 03 05:16:39.737 INFO [stderr]     |
Dec 03 05:16:39.737 INFO [stderr] 164 |         let mut ctrl_reg2: u8 = 0_u8 | ((accel_mag_settings.accelerometer_sensitivity as u8) << 3) | ((accel_mag_settings.accelerometer_anti_alias_filter_bandwidth as u8) << 6);
Dec 03 05:16:39.737 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:39.737 INFO [stderr]     |             |
Dec 03 05:16:39.737 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:39.737 INFO [stderr] 
Dec 03 05:16:39.737 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.737 INFO [stderr]    --> src/lib.rs:167:13
Dec 03 05:16:39.737 INFO [stderr]     |
Dec 03 05:16:39.737 INFO [stderr] 167 |         let mut ctrl_reg5: u8 = 0_u8 | ((accel_mag_settings.magnetometer_resolution as u8) << 5) | ((accel_mag_settings.magnetometer_data_rate as u8) << 2); //24
Dec 03 05:16:39.737 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:39.737 INFO [stderr]     |             |
Dec 03 05:16:39.738 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:39.738 INFO [stderr] 
Dec 03 05:16:39.738 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.738 INFO [stderr]    --> src/lib.rs:170:13
Dec 03 05:16:39.738 INFO [stderr]     |
Dec 03 05:16:39.738 INFO [stderr] 170 |         let mut ctrl_reg6: u8 = 0_u8 | ((accel_mag_settings.magnetometer_sensitivity as u8) << 5);
Dec 03 05:16:39.738 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:39.738 INFO [stderr]     |             |
Dec 03 05:16:39.738 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:39.738 INFO [stderr] 
Dec 03 05:16:39.738 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.738 INFO [stderr]    --> src/lib.rs:179:13
Dec 03 05:16:39.738 INFO [stderr]     |
Dec 03 05:16:39.738 INFO [stderr] 179 |         let mut a_gain: f32;
Dec 03 05:16:39.738 INFO [stderr]     |             ----^^^^^^
Dec 03 05:16:39.738 INFO [stderr]     |             |
Dec 03 05:16:39.738 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:39.738 INFO [stderr] 
Dec 03 05:16:39.738 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:39.738 INFO [stderr]    --> src/lib.rs:180:13
Dec 03 05:16:39.738 INFO [stderr]     |
Dec 03 05:16:39.738 INFO [stderr] 180 |         let mut m_gain: f32;
Dec 03 05:16:39.738 INFO [stderr]     |             ----^^^^^^
Dec 03 05:16:39.738 INFO [stderr]     |             |
Dec 03 05:16:39.738 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:39.738 INFO [stderr] 
Dec 03 05:16:39.742 INFO [stderr] warning: variant `g2` should have a camel case name such as `G2`
Dec 03 05:16:39.742 INFO [stderr]   --> src/lib.rs:68:5
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr] 68 |     g2 = 0b000,
Dec 03 05:16:39.742 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 03 05:16:39.742 INFO [stderr] 
Dec 03 05:16:39.742 INFO [stderr] warning: variant `g4` should have a camel case name such as `G4`
Dec 03 05:16:39.742 INFO [stderr]   --> src/lib.rs:69:5
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr] 69 |     g4 = 0b001,
Dec 03 05:16:39.742 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:39.742 INFO [stderr] 
Dec 03 05:16:39.742 INFO [stderr] warning: variant `g6` should have a camel case name such as `G6`
Dec 03 05:16:39.742 INFO [stderr]   --> src/lib.rs:70:5
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr] 70 |     g6 = 0b010,
Dec 03 05:16:39.742 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:39.742 INFO [stderr] 
Dec 03 05:16:39.742 INFO [stderr] warning: variant `g8` should have a camel case name such as `G8`
Dec 03 05:16:39.742 INFO [stderr]   --> src/lib.rs:71:5
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr] 71 |     g8 = 0b011,
Dec 03 05:16:39.742 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:39.742 INFO [stderr] 
Dec 03 05:16:39.742 INFO [stderr] warning: variant `g16` should have a camel case name such as `G16`
Dec 03 05:16:39.742 INFO [stderr]   --> src/lib.rs:72:5
Dec 03 05:16:39.742 INFO [stderr]    |
Dec 03 05:16:39.742 INFO [stderr] 72 |     g16 = 0b100
Dec 03 05:16:39.742 INFO [stderr]    |     ^^^^^^^^^^^
Dec 03 05:16:39.742 INFO [stderr] 
Dec 03 05:16:39.743 INFO [stderr] warning: variant `gauss2` should have a camel case name such as `Gauss2`
Dec 03 05:16:39.743 INFO [stderr]    --> src/lib.rs:102:5
Dec 03 05:16:39.743 INFO [stderr]     |
Dec 03 05:16:39.743 INFO [stderr] 102 |     gauss2 = 0b00,
Dec 03 05:16:39.743 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:39.743 INFO [stderr] 
Dec 03 05:16:39.743 INFO [stderr] warning: variant `gauss4` should have a camel case name such as `Gauss4`
Dec 03 05:16:39.743 INFO [stderr]    --> src/lib.rs:103:5
Dec 03 05:16:39.743 INFO [stderr]     |
Dec 03 05:16:39.743 INFO [stderr] 103 |     gauss4 = 0b01,
Dec 03 05:16:39.743 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:39.743 INFO [stderr] 
Dec 03 05:16:39.743 INFO [stderr] warning: variant `gauss8` should have a camel case name such as `Gauss8`
Dec 03 05:16:39.743 INFO [stderr]    --> src/lib.rs:104:5
Dec 03 05:16:39.743 INFO [stderr]     |
Dec 03 05:16:39.743 INFO [stderr] 104 |     gauss8 = 0b10,
Dec 03 05:16:39.743 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:39.743 INFO [stderr] 
Dec 03 05:16:39.743 INFO [stderr] warning: variant `gauss12` should have a camel case name such as `Gauss12`
Dec 03 05:16:39.743 INFO [stderr]    --> src/lib.rs:105:5
Dec 03 05:16:39.743 INFO [stderr]     |
Dec 03 05:16:39.743 INFO [stderr] 105 |     gauss12 = 0b11
Dec 03 05:16:39.743 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 03 05:16:39.743 INFO [stderr] 
Dec 03 05:16:40.959 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:40.959 INFO [stderr]   --> src/main.rs:31:9
Dec 03 05:16:40.959 INFO [stderr]    |
Dec 03 05:16:40.959 INFO [stderr] 31 |     let mut i2cdev = get_linux_lsm303d_i2c_device().unwrap();
Dec 03 05:16:40.959 INFO [stderr]    |         ----^^^^^^
Dec 03 05:16:40.959 INFO [stderr]    |         |
Dec 03 05:16:40.959 INFO [stderr]    |         help: remove this `mut`
Dec 03 05:16:40.959 INFO [stderr]    |
Dec 03 05:16:40.963 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 05:16:40.963 INFO [stderr] 
Dec 03 05:16:41.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 03 05:16:41.502 INFO [stderr] su: No module specific data is present
Dec 03 05:16:41.901 INFO running `"docker" "inspect" "1efd79fa34dd7d440421eb84d7b15758e33b0dabfba4f4ed99fea0142f38cfc2"`
Dec 03 05:16:42.031 INFO running `"docker" "rm" "-f" "1efd79fa34dd7d440421eb84d7b15758e33b0dabfba4f4ed99fea0142f38cfc2"`
Dec 03 05:16:42.145 INFO [stdout] 1efd79fa34dd7d440421eb84d7b15758e33b0dabfba4f4ed99fea0142f38cfc2
Dec 03 05:16:42.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 05:16:42.425 INFO [stdout] c8baa4ad186215e2fdc7fc8bbc7446d86098c961d249189258316a73cc904890
Dec 03 05:16:42.428 INFO running `"docker" "start" "-a" "c8baa4ad186215e2fdc7fc8bbc7446d86098c961d249189258316a73cc904890"`
Dec 03 05:16:42.912 INFO [stderr] usermod: no changes
Dec 03 05:16:42.999 INFO [stderr]    Compiling i2cdev-lsm303d v0.1.2 (/source)
Dec 03 05:16:44.385 INFO [stderr] warning: unused import: `std::thread`
Dec 03 05:16:44.385 INFO [stderr]   --> src/lib.rs:20:5
Dec 03 05:16:44.385 INFO [stderr]    |
Dec 03 05:16:44.385 INFO [stderr] 20 | use std::thread;
Dec 03 05:16:44.385 INFO [stderr]    |     ^^^^^^^^^^^
Dec 03 05:16:44.385 INFO [stderr]    |
Dec 03 05:16:44.385 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 05:16:44.385 INFO [stderr] 
Dec 03 05:16:44.385 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 03 05:16:44.385 INFO [stderr]   --> src/lib.rs:21:5
Dec 03 05:16:44.385 INFO [stderr]    |
Dec 03 05:16:44.385 INFO [stderr] 21 | use std::time::Duration;
Dec 03 05:16:44.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 03 05:16:44.385 INFO [stderr] 
Dec 03 05:16:44.385 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 05:16:44.385 INFO [stderr]   --> src/lib.rs:22:5
Dec 03 05:16:44.385 INFO [stderr]    |
Dec 03 05:16:44.385 INFO [stderr] 22 | use std::error::Error;
Dec 03 05:16:44.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 03 05:16:44.385 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:152:34
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 152 |     pub fn new(mut accel_mag: T, mut accel_mag_settings: LSM303DSettings) -> Result<LSM303D<T>, T::Error> {
Dec 03 05:16:44.507 INFO [stderr]     |                                  ----^^^^^^^^^^^^^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |                                  |
Dec 03 05:16:44.507 INFO [stderr]     |                                  help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:164:13
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 164 |         let mut ctrl_reg2: u8 = 0_u8 | ((accel_mag_settings.accelerometer_sensitivity as u8) << 3) | ((accel_mag_settings.accelerometer_anti_alias_filter_bandwidth as u8) << 6);
Dec 03 05:16:44.507 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |             |
Dec 03 05:16:44.507 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:167:13
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 167 |         let mut ctrl_reg5: u8 = 0_u8 | ((accel_mag_settings.magnetometer_resolution as u8) << 5) | ((accel_mag_settings.magnetometer_data_rate as u8) << 2); //24
Dec 03 05:16:44.507 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |             |
Dec 03 05:16:44.507 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:170:13
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 170 |         let mut ctrl_reg6: u8 = 0_u8 | ((accel_mag_settings.magnetometer_sensitivity as u8) << 5);
Dec 03 05:16:44.507 INFO [stderr]     |             ----^^^^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |             |
Dec 03 05:16:44.507 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:179:13
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 179 |         let mut a_gain: f32;
Dec 03 05:16:44.507 INFO [stderr]     |             ----^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |             |
Dec 03 05:16:44.507 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.507 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.507 INFO [stderr]    --> src/lib.rs:180:13
Dec 03 05:16:44.507 INFO [stderr]     |
Dec 03 05:16:44.507 INFO [stderr] 180 |         let mut m_gain: f32;
Dec 03 05:16:44.507 INFO [stderr]     |             ----^^^^^^
Dec 03 05:16:44.507 INFO [stderr]     |             |
Dec 03 05:16:44.507 INFO [stderr]     |             help: remove this `mut`
Dec 03 05:16:44.507 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `g2` should have a camel case name such as `G2`
Dec 03 05:16:44.515 INFO [stderr]   --> src/lib.rs:68:5
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr] 68 |     g2 = 0b000,
Dec 03 05:16:44.515 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `g4` should have a camel case name such as `G4`
Dec 03 05:16:44.515 INFO [stderr]   --> src/lib.rs:69:5
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr] 69 |     g4 = 0b001,
Dec 03 05:16:44.515 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `g6` should have a camel case name such as `G6`
Dec 03 05:16:44.515 INFO [stderr]   --> src/lib.rs:70:5
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr] 70 |     g6 = 0b010,
Dec 03 05:16:44.515 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `g8` should have a camel case name such as `G8`
Dec 03 05:16:44.515 INFO [stderr]   --> src/lib.rs:71:5
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr] 71 |     g8 = 0b011,
Dec 03 05:16:44.515 INFO [stderr]    |     ^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `g16` should have a camel case name such as `G16`
Dec 03 05:16:44.515 INFO [stderr]   --> src/lib.rs:72:5
Dec 03 05:16:44.515 INFO [stderr]    |
Dec 03 05:16:44.515 INFO [stderr] 72 |     g16 = 0b100
Dec 03 05:16:44.515 INFO [stderr]    |     ^^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `gauss2` should have a camel case name such as `Gauss2`
Dec 03 05:16:44.515 INFO [stderr]    --> src/lib.rs:102:5
Dec 03 05:16:44.515 INFO [stderr]     |
Dec 03 05:16:44.515 INFO [stderr] 102 |     gauss2 = 0b00,
Dec 03 05:16:44.515 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `gauss4` should have a camel case name such as `Gauss4`
Dec 03 05:16:44.515 INFO [stderr]    --> src/lib.rs:103:5
Dec 03 05:16:44.515 INFO [stderr]     |
Dec 03 05:16:44.515 INFO [stderr] 103 |     gauss4 = 0b01,
Dec 03 05:16:44.515 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:44.515 INFO [stderr] 
Dec 03 05:16:44.515 INFO [stderr] warning: variant `gauss8` should have a camel case name such as `Gauss8`
Dec 03 05:16:44.515 INFO [stderr]    --> src/lib.rs:104:5
Dec 03 05:16:44.516 INFO [stderr]     |
Dec 03 05:16:44.516 INFO [stderr] 104 |     gauss8 = 0b10,
Dec 03 05:16:44.516 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 03 05:16:44.516 INFO [stderr] 
Dec 03 05:16:44.516 INFO [stderr] warning: variant `gauss12` should have a camel case name such as `Gauss12`
Dec 03 05:16:44.516 INFO [stderr]    --> src/lib.rs:105:5
Dec 03 05:16:44.516 INFO [stderr]     |
Dec 03 05:16:44.516 INFO [stderr] 105 |     gauss12 = 0b11
Dec 03 05:16:44.516 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 03 05:16:44.516 INFO [stderr] 
Dec 03 05:16:44.563 INFO [stderr] warning: variable does not need to be mutable
Dec 03 05:16:44.563 INFO [stderr]   --> src/main.rs:31:9
Dec 03 05:16:44.563 INFO [stderr]    |
Dec 03 05:16:44.563 INFO [stderr] 31 |     let mut i2cdev = get_linux_lsm303d_i2c_device().unwrap();
Dec 03 05:16:44.563 INFO [stderr]    |         ----^^^^^^
Dec 03 05:16:44.563 INFO [stderr]    |         |
Dec 03 05:16:44.563 INFO [stderr]    |         help: remove this `mut`
Dec 03 05:16:44.563 INFO [stderr]    |
Dec 03 05:16:44.563 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 05:16:44.563 INFO [stderr] 
Dec 03 05:16:45.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 03 05:16:45.186 INFO [stderr] su: No module specific data is present
Dec 03 05:16:45.589 INFO running `"docker" "inspect" "c8baa4ad186215e2fdc7fc8bbc7446d86098c961d249189258316a73cc904890"`
Dec 03 05:16:45.784 INFO running `"docker" "rm" "-f" "c8baa4ad186215e2fdc7fc8bbc7446d86098c961d249189258316a73cc904890"`
Dec 03 05:16:46.022 INFO [stdout] c8baa4ad186215e2fdc7fc8bbc7446d86098c961d249189258316a73cc904890
Dec 03 05:16:46.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 05:16:46.210 INFO [stdout] ab809091ee99adaf7d5225b044065e39eeb41d34f3c72b0b9be2111644058fb0
Dec 03 05:16:46.212 INFO running `"docker" "start" "-a" "ab809091ee99adaf7d5225b044065e39eeb41d34f3c72b0b9be2111644058fb0"`
Dec 03 05:16:46.969 INFO [stderr] usermod: no changes
Dec 03 05:16:47.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 03 05:16:47.135 INFO [stderr]      Running /target/debug/deps/i2cdev_lsm303d-784b4fb1b68542ca
Dec 03 05:16:47.143 INFO [stdout] 
Dec 03 05:16:47.143 INFO [stdout] running 1 test
Dec 03 05:16:47.157 INFO [stdout] test tests::it_works ... ok
Dec 03 05:16:47.157 INFO [stderr]      Running /target/debug/deps/lsm303d_bin-b4b9e69249bb8b0b
Dec 03 05:16:47.157 INFO [stdout] 
Dec 03 05:16:47.157 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 05:16:47.157 INFO [stdout] 
Dec 03 05:16:47.166 INFO [stdout] 
Dec 03 05:16:47.167 INFO [stderr]    Doc-tests i2cdev_lsm303d
Dec 03 05:16:47.167 INFO [stdout] running 0 tests
Dec 03 05:16:47.167 INFO [stdout] 
Dec 03 05:16:47.167 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 05:16:47.167 INFO [stdout] 
Dec 03 05:16:49.354 INFO [stdout] 
Dec 03 05:16:49.354 INFO [stdout] running 0 tests
Dec 03 05:16:49.354 INFO [stdout] 
Dec 03 05:16:49.354 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 05:16:49.354 INFO [stdout] 
Dec 03 05:16:49.360 INFO [stderr] su: No module specific data is present
Dec 03 05:16:49.809 INFO running `"docker" "inspect" "ab809091ee99adaf7d5225b044065e39eeb41d34f3c72b0b9be2111644058fb0"`
Dec 03 05:16:50.015 INFO running `"docker" "rm" "-f" "ab809091ee99adaf7d5225b044065e39eeb41d34f3c72b0b9be2111644058fb0"`
Dec 03 05:16:50.154 INFO [stdout] ab809091ee99adaf7d5225b044065e39eeb41d34f3c72b0b9be2111644058fb0
