[INFO] updating cached repository https://github.com/backtozero/sensors [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c9921f3425698ad2a19a08e60186476d52c85103 [INFO] testing backtozero/sensors against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacktozero%2Fsensors" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/backtozero/sensors on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/backtozero/sensors [INFO] finished tweaking git repo https://github.com/backtozero/sensors [INFO] tweaked toml for git repo https://github.com/backtozero/sensors written to work/builds/worker-0/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/martindeegan/i2cdev-sensors.git` [INFO] [stderr] Updating git repository `https://github.com/backtozero/i2cdev-sensors.git` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] fbf71cee8e18efa06f0bf3e717acfead43a7305e0d4736f88fad94c5d07c41fc [INFO] running `"docker" "start" "-a" "fbf71cee8e18efa06f0bf3e717acfead43a7305e0d4736f88fad94c5d07c41fc"` [INFO] [stderr] Compiling i2csensors v0.1.3 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling i2cdev v0.4.2 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling i2cdev-bmp280 v0.1.4 (https://github.com/martindeegan/i2cdev-sensors.git#eb5c759a) [INFO] [stderr] Compiling i2cdev-l3gd20 v0.1.3 (https://github.com/martindeegan/i2cdev-sensors.git#eb5c759a) [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Compiling i2cdev-lsm9ds0 v0.1.3 (https://github.com/backtozero/i2cdev-sensors.git#47928c36) [INFO] [stderr] Compiling pca9685 v0.1.0 [INFO] [stderr] Compiling bmp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `i2cdev_bmp280::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use i2cdev_bmp280::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `i2cdev_l3gd20::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use i2cdev_l3gd20::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Barometer`, `Thermometer`, `Vec3` [INFO] [stderr] --> src/main.rs:10:33 [INFO] [stderr] | [INFO] [stderr] 10 | use i2csensors::{Accelerometer, Barometer, Gyroscope, Magnetometer, Thermometer, Vec3}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `process` [INFO] [stderr] --> src/main.rs:11:11 [INFO] [stderr] | [INFO] [stderr] 11 | use std::{process, thread, time::Duration, time::Instant}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LinuxI2CError` [INFO] [stderr] --> src/main.rs:15:36 [INFO] [stderr] | [INFO] [stderr] 15 | use i2cdev::linux::{LinuxI2CDevice,LinuxI2CError}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `i2cdev::core::I2CDevice` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use i2cdev::core::I2CDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `z_sum` is never read [INFO] [stderr] --> src/main.rs:164:36 [INFO] [stderr] | [INFO] [stderr] 164 | let (mut x_sum, mut y_sum, mut z_sum): (f32, f32, f32) = (0.0, 0.0, 0.0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `acc_z_calib` is assigned to, but never used [INFO] [stderr] --> src/main.rs:170:48 [INFO] [stderr] | [INFO] [stderr] 170 | let (mut acc_x_calib, mut acc_y_calib, mut acc_z_calib) = (0.0, 0.0, 0.0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_acc_z_calib` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | for i in 0..50 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `acc_z_calib` is never read [INFO] [stderr] --> src/main.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | acc_z_calib -= 1.0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `RADIAN_DEGREES` [INFO] [stderr] --> src/main.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let RADIAN_DEGREES = 180.0 / 3.14; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_RADIAN_DEGREES` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | let mut linear_acc = lsm9ds0.acceleration_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:177:17 [INFO] [stderr] | [INFO] [stderr] 177 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:233:13 [INFO] [stderr] | [INFO] [stderr] 233 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_VALUE` [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const MAX_VALUE: f32 = 2000.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MIN_VALUE` [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const MIN_VALUE: f32 = 100.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name [INFO] [stderr] --> src/main.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let RADIAN_DEGREES = 180.0 / 3.14; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `radian_degrees` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.81s [INFO] running `"docker" "inspect" "fbf71cee8e18efa06f0bf3e717acfead43a7305e0d4736f88fad94c5d07c41fc"` [INFO] running `"docker" "rm" "-f" "fbf71cee8e18efa06f0bf3e717acfead43a7305e0d4736f88fad94c5d07c41fc"` [INFO] [stdout] fbf71cee8e18efa06f0bf3e717acfead43a7305e0d4736f88fad94c5d07c41fc [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 5f16caf2205546efcc19a2d3dab37a4860b8b0b1358c1d5fd9550f3cd5dfad56 [INFO] running `"docker" "start" "-a" "5f16caf2205546efcc19a2d3dab37a4860b8b0b1358c1d5fd9550f3cd5dfad56"` [INFO] [stderr] Compiling bmp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `i2cdev_bmp280::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use i2cdev_bmp280::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `i2cdev_l3gd20::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use i2cdev_l3gd20::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Barometer`, `Thermometer`, `Vec3` [INFO] [stderr] --> src/main.rs:10:33 [INFO] [stderr] | [INFO] [stderr] 10 | use i2csensors::{Accelerometer, Barometer, Gyroscope, Magnetometer, Thermometer, Vec3}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `process` [INFO] [stderr] --> src/main.rs:11:11 [INFO] [stderr] | [INFO] [stderr] 11 | use std::{process, thread, time::Duration, time::Instant}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LinuxI2CError` [INFO] [stderr] --> src/main.rs:15:36 [INFO] [stderr] | [INFO] [stderr] 15 | use i2cdev::linux::{LinuxI2CDevice,LinuxI2CError}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `i2cdev::core::I2CDevice` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use i2cdev::core::I2CDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `z_sum` is never read [INFO] [stderr] --> src/main.rs:164:36 [INFO] [stderr] | [INFO] [stderr] 164 | let (mut x_sum, mut y_sum, mut z_sum): (f32, f32, f32) = (0.0, 0.0, 0.0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `acc_z_calib` is assigned to, but never used [INFO] [stderr] --> src/main.rs:170:48 [INFO] [stderr] | [INFO] [stderr] 170 | let (mut acc_x_calib, mut acc_y_calib, mut acc_z_calib) = (0.0, 0.0, 0.0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_acc_z_calib` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | for i in 0..50 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `acc_z_calib` is never read [INFO] [stderr] --> src/main.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | acc_z_calib -= 1.0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `RADIAN_DEGREES` [INFO] [stderr] --> src/main.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let RADIAN_DEGREES = 180.0 / 3.14; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_RADIAN_DEGREES` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | let mut linear_acc = lsm9ds0.acceleration_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:177:17 [INFO] [stderr] | [INFO] [stderr] 177 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:233:13 [INFO] [stderr] | [INFO] [stderr] 233 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_VALUE` [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const MAX_VALUE: f32 = 2000.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MIN_VALUE` [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const MIN_VALUE: f32 = 100.0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name [INFO] [stderr] --> src/main.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | let RADIAN_DEGREES = 180.0 / 3.14; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `radian_degrees` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `"docker" "inspect" "5f16caf2205546efcc19a2d3dab37a4860b8b0b1358c1d5fd9550f3cd5dfad56"` [INFO] running `"docker" "rm" "-f" "5f16caf2205546efcc19a2d3dab37a4860b8b0b1358c1d5fd9550f3cd5dfad56"` [INFO] [stdout] 5f16caf2205546efcc19a2d3dab37a4860b8b0b1358c1d5fd9550f3cd5dfad56 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] dd138b4bdec558569f63e1365bbbd5a5d28d57a5f1f54fe69ff3e6894d0590df [INFO] running `"docker" "start" "-a" "dd138b4bdec558569f63e1365bbbd5a5d28d57a5f1f54fe69ff3e6894d0590df"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bmp-3c5358173986a5e5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dd138b4bdec558569f63e1365bbbd5a5d28d57a5f1f54fe69ff3e6894d0590df"` [INFO] running `"docker" "rm" "-f" "dd138b4bdec558569f63e1365bbbd5a5d28d57a5f1f54fe69ff3e6894d0590df"` [INFO] [stdout] dd138b4bdec558569f63e1365bbbd5a5d28d57a5f1f54fe69ff3e6894d0590df