[INFO] updating cached repository backtozero/sensors [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/backtozero/sensors [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/backtozero/sensors" "work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/backtozero/sensors" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/backtozero/sensors"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/backtozero/sensors'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3d449ddf9374c0be08fec8585f0507002b95b16e [INFO] sha for GitHub repo backtozero/sensors: 3d449ddf9374c0be08fec8585f0507002b95b16e [INFO] validating manifest of backtozero/sensors on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of backtozero/sensors on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing backtozero/sensors [INFO] finished frobbing backtozero/sensors [INFO] frobbed toml for backtozero/sensors written to work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors/Cargo.toml [INFO] started frobbing backtozero/sensors [INFO] finished frobbing backtozero/sensors [INFO] frobbed toml for backtozero/sensors written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/backtozero/sensors/Cargo.toml [INFO] crate backtozero/sensors already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing backtozero/sensors against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] bdecc48ca36fc804713efb9f27f8833d899afa4c556dafa711167a106f9c41f1 [INFO] running `"docker" "start" "-a" "bdecc48ca36fc804713efb9f27f8833d899afa4c556dafa711167a106f9c41f1"` [INFO] [stderr] Compiling i2csensors v0.1.3 [INFO] [stderr] Compiling syn v0.15.15 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling cargo_metadata v0.5.8 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Compiling i2cdev-bmp280 v0.1.4 (https://github.com/backtozero/i2cdev-sensors.git#4b4bf195) [INFO] [stderr] Compiling i2cdev-lsm9ds0 v0.1.3 (https://github.com/backtozero/i2cdev-sensors.git#4b4bf195) [INFO] [stderr] Compiling i2cdev-l3gd20 v0.1.3 (https://github.com/backtozero/i2cdev-sensors.git#4b4bf195) [INFO] [stderr] Compiling bmp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `i2cdev_bmp280::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | 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:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use i2cdev_l3gd20::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Barometer`, `Thermometer`, `Vec3` [INFO] [stderr] --> src/main.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | use i2csensors::{Accelerometer, Barometer, Gyroscope, Magnetometer, Thermometer, Vec3}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `process` [INFO] [stderr] --> src/main.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{process, thread, time::Duration, time::Instant}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `z_sum` is never read [INFO] [stderr] --> src/main.rs:151:36 [INFO] [stderr] | [INFO] [stderr] 151 | 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:157:48 [INFO] [stderr] | [INFO] [stderr] 157 | 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:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | 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:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | 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:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | 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:162:17 [INFO] [stderr] | [INFO] [stderr] 162 | 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:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | 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:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name [INFO] [stderr] --> src/main.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | 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 31.37s [INFO] running `"docker" "inspect" "bdecc48ca36fc804713efb9f27f8833d899afa4c556dafa711167a106f9c41f1"` [INFO] running `"docker" "rm" "-f" "bdecc48ca36fc804713efb9f27f8833d899afa4c556dafa711167a106f9c41f1"` [INFO] [stdout] bdecc48ca36fc804713efb9f27f8833d899afa4c556dafa711167a106f9c41f1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 045317ff7e63fb4673913235e37e4118bd2b93ebec1dd719c669273a03dcfd8e [INFO] running `"docker" "start" "-a" "045317ff7e63fb4673913235e37e4118bd2b93ebec1dd719c669273a03dcfd8e"` [INFO] [stderr] Compiling bmp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `i2cdev_bmp280::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | 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:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use i2cdev_l3gd20::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Barometer`, `Thermometer`, `Vec3` [INFO] [stderr] --> src/main.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | use i2csensors::{Accelerometer, Barometer, Gyroscope, Magnetometer, Thermometer, Vec3}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `process` [INFO] [stderr] --> src/main.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{process, thread, time::Duration, time::Instant}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `z_sum` is never read [INFO] [stderr] --> src/main.rs:151:36 [INFO] [stderr] | [INFO] [stderr] 151 | 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:157:48 [INFO] [stderr] | [INFO] [stderr] 157 | 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:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | 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:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | 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:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | 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:162:17 [INFO] [stderr] | [INFO] [stderr] 162 | 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:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | 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:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name [INFO] [stderr] --> src/main.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | 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 1.23s [INFO] running `"docker" "inspect" "045317ff7e63fb4673913235e37e4118bd2b93ebec1dd719c669273a03dcfd8e"` [INFO] running `"docker" "rm" "-f" "045317ff7e63fb4673913235e37e4118bd2b93ebec1dd719c669273a03dcfd8e"` [INFO] [stdout] 045317ff7e63fb4673913235e37e4118bd2b93ebec1dd719c669273a03dcfd8e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/backtozero/sensors:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] e1f622e63778f95185e1a8f13e0808d77aa1d62ddaa5caf022bc9e575fb38be0 [INFO] running `"docker" "start" "-a" "e1f622e63778f95185e1a8f13e0808d77aa1d62ddaa5caf022bc9e575fb38be0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/bmp-1d3accd21d8da2c8 [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" "e1f622e63778f95185e1a8f13e0808d77aa1d62ddaa5caf022bc9e575fb38be0"` [INFO] running `"docker" "rm" "-f" "e1f622e63778f95185e1a8f13e0808d77aa1d62ddaa5caf022bc9e575fb38be0"` [INFO] [stdout] e1f622e63778f95185e1a8f13e0808d77aa1d62ddaa5caf022bc9e575fb38be0