[INFO] cloning repository backtozero/sensors [INFO] running `"git" "clone" "--bare" "git://github.com/backtozero/sensors.git" "work/cache/sources/gh/backtozero/sensors"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/backtozero/sensors'... [INFO] running `"git" "clone" "work/cache/sources/gh/backtozero/sensors" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/backtozero/sensors"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/backtozero/sensors'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/backtozero/sensors" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/backtozero/sensors"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of backtozero/sensors on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/backtozero/i2cdev-sensors.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded i2csensors v0.1.3 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing backtozero/sensors against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] ec124e028f396d1db65f258a425fe547309bc7f743ca28ad56e0379d71dce75c [INFO] running `"docker" "start" "-a" "ec124e028f396d1db65f258a425fe547309bc7f743ca28ad56e0379d71dce75c"` [INFO] [stderr] Compiling bytecount v0.3.2 [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-l3gd20 v0.1.3 (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-bmp280 v0.1.4 (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 44.47s [INFO] running `"docker" "inspect" "ec124e028f396d1db65f258a425fe547309bc7f743ca28ad56e0379d71dce75c"` [INFO] running `"docker" "rm" "-f" "ec124e028f396d1db65f258a425fe547309bc7f743ca28ad56e0379d71dce75c"` [INFO] [stdout] ec124e028f396d1db65f258a425fe547309bc7f743ca28ad56e0379d71dce75c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] d4f4a8494ec5d48de996a638f49ba9558c79edcab39574925fb097df50d0024e [INFO] running `"docker" "start" "-a" "d4f4a8494ec5d48de996a638f49ba9558c79edcab39574925fb097df50d0024e"` [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 0.93s [INFO] running `"docker" "inspect" "d4f4a8494ec5d48de996a638f49ba9558c79edcab39574925fb097df50d0024e"` [INFO] running `"docker" "rm" "-f" "d4f4a8494ec5d48de996a638f49ba9558c79edcab39574925fb097df50d0024e"` [INFO] [stdout] d4f4a8494ec5d48de996a638f49ba9558c79edcab39574925fb097df50d0024e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 7797d6c38df903e1fff1c4d10238c0cf7459fec2aa31fb0c0f0dc55812fd8923 [INFO] running `"docker" "start" "-a" "7797d6c38df903e1fff1c4d10238c0cf7459fec2aa31fb0c0f0dc55812fd8923"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/bmp-1733a8e82567899f [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" "7797d6c38df903e1fff1c4d10238c0cf7459fec2aa31fb0c0f0dc55812fd8923"` [INFO] running `"docker" "rm" "-f" "7797d6c38df903e1fff1c4d10238c0cf7459fec2aa31fb0c0f0dc55812fd8923"` [INFO] [stdout] 7797d6c38df903e1fff1c4d10238c0cf7459fec2aa31fb0c0f0dc55812fd8923