[INFO] fetching crate i2cdev-bmp280 0.1.4...
[INFO] documenting i2cdev-bmp280-0.1.4 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate i2cdev-bmp280 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate i2cdev-bmp280 0.1.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i2cdev-bmp280 0.1.4
[INFO] finished tweaking crates.io crate i2cdev-bmp280 0.1.4
[INFO] tweaked toml for crates.io crate i2cdev-bmp280 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded i2cdev v0.3.2
[INFO] [stderr]   Downloaded nix v0.10.0
[INFO] [stderr]   Downloaded i2csensors v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70413e06f2caf5ee61a19f491c3369f429e8d0119c77ce783d6cad4c18e214ed
[INFO] running `Command { std: "docker" "start" "-a" "70413e06f2caf5ee61a19f491c3369f429e8d0119c77ce783d6cad4c18e214ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70413e06f2caf5ee61a19f491c3369f429e8d0119c77ce783d6cad4c18e214ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70413e06f2caf5ee61a19f491c3369f429e8d0119c77ce783d6cad4c18e214ed", kill_on_drop: false }`
[INFO] [stdout] 70413e06f2caf5ee61a19f491c3369f429e8d0119c77ce783d6cad4c18e214ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3294856cd9adac5d8cc0e12174ad9c51edf2bb9da2c585fd96ab90592f39b1f
[INFO] running `Command { std: "docker" "start" "-a" "f3294856cd9adac5d8cc0e12174ad9c51edf2bb9da2c585fd96ab90592f39b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling camino v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling pulldown-cmark v0.9.2
[INFO] [stderr]    Compiling linux-raw-sys v0.3.6
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling bytecount v0.6.3
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking i2csensors v0.1.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]  Documenting i2cdev-bmp280 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking i2cdev-bmp280 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]   --> src/lib.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{ByteOrder, BigEndian, LittleEndian};
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(i2cdev.write(&[register]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         try!(i2cdev.read(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x1` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     x1 = 0b00100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x2` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     x2 = 0b01000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x1` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     x1 = 0b00100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x4` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     x4 = 0b01100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x2` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     x2 = 0b01000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x4` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     x4 = 0b01100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x8` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     x8 = 0b10000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x8` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     x8 = 0b10000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x16` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     x16 = 0b10100000
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `X16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x16` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     x16 = 0b10100000
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `X16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms0_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ms0_5 = 0b00000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms0_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms62_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     ms62_5 = 0b00100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms62_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms0_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ms0_5 = 0b00000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms0_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms125` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     ms125 = 0b01000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms125`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms62_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     ms62_5 = 0b00100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms62_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms250` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ms250 = 0b01100000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms250`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms125` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     ms125 = 0b01000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms125`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms500` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ms500 = 0b10000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms500`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms250` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ms250 = 0b01100000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms250`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms1000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ms1000 = 0b10100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms1000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms500` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ms500 = 0b10000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms500`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms2000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     ms2000 = 0b11000000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms2000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms1000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ms1000 = 0b10100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms1000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms4000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ms4000 = 0b11100000
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms4000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms2000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     ms2000 = 0b11000000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms2000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms4000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ms4000 = 0b11100000
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms4000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         try!(i2cdev.smbus_write_byte_data(0xF4, measurement_control));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:237:16
[INFO] [stdout]     |
[INFO] [stdout] 237 |         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout]     |                ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout] 237 +         var1 = (((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         try!(i2cdev.smbus_write_byte_data(0xF5, config));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:185:18
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let id = try!(i2cdev.smbus_read_byte_data(0xD0));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:194:28
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let coefficients = try!(BMP280CalibrationCoefficients::new(&mut i2cdev));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(self.barometer.smbus_write_byte_data(0xE0, 0xB6));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         try!(self.barometer.smbus_write_byte_data(0xF4, ctrl_meas));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:212:29
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut ctrl_meas = try!(self.barometer.smbus_read_byte_data(0xF4));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:237:16
[INFO] [stdout]     |
[INFO] [stdout] 237 |         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout]     |                ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout] 237 +         var1 = (((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |         try!(self.barometer.write(&[BMP280_TEMP_MSB]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 |         try!(self.barometer.read(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 346 |         try!(self.barometer.write(&[BMP280_PRESS_MSB]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         try!(self.barometer.read(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new<E: Error>(i2cdev: &mut I2CDevice<Error = E>) -> Result<BMP280CalibrationCoefficients, E> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn new<E: Error>(i2cdev: &mut dyn I2CDevice<Error = E>) -> Result<BMP280CalibrationCoefficients, E> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut register: u8 = 0x88;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
[INFO] [stdout]     |                        ----^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:220:34
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:273:14
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:273:24
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
[INFO] [stdout]     |                        ----^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:273:34
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
[INFO] [stdout]     |                                  ----^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut raw_temp: i32 = ((buf[0] as i32) << 12) + ((buf[1] as i32) << 4) + ((buf[2] as i32) >> 4);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:428:9
[INFO] [stdout]     |
[INFO] [stdout] 428 |         self.temperature_celsius();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.73s
[INFO] running `Command { std: "docker" "inspect" "f3294856cd9adac5d8cc0e12174ad9c51edf2bb9da2c585fd96ab90592f39b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3294856cd9adac5d8cc0e12174ad9c51edf2bb9da2c585fd96ab90592f39b1f", kill_on_drop: false }`
[INFO] [stdout] f3294856cd9adac5d8cc0e12174ad9c51edf2bb9da2c585fd96ab90592f39b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991a0ab3628ca2bb5056346641d56c52cba0d6028ee85dbeb3834eaea58c9ea0
[INFO] running `Command { std: "docker" "start" "-a" "991a0ab3628ca2bb5056346641d56c52cba0d6028ee85dbeb3834eaea58c9ea0", kill_on_drop: false }`
[INFO] [stderr]  Documenting i2cdev-bmp280 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `x1` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     x1 = 0b00100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x2` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     x2 = 0b01000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x4` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     x4 = 0b01100000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x8` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     x8 = 0b10000000,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `X8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x16` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     x16 = 0b10100000
[INFO] [stdout]     |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `X16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms0_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ms0_5 = 0b00000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms0_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms62_5` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     ms62_5 = 0b00100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms62_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms125` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     ms125 = 0b01000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms125`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms250` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ms250 = 0b01100000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms250`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms500` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ms500 = 0b10000000,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Ms500`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms1000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ms1000 = 0b10100000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms1000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms2000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     ms2000 = 0b11000000,
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms2000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ms4000` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ms4000 = 0b11100000
[INFO] [stdout]     |     ^^^^^^ help: convert the identifier to upper camel case: `Ms4000`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:237:16
[INFO] [stdout]     |
[INFO] [stdout] 237 |         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout]     |                ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
[INFO] [stdout] 237 +         var1 = (((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "991a0ab3628ca2bb5056346641d56c52cba0d6028ee85dbeb3834eaea58c9ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991a0ab3628ca2bb5056346641d56c52cba0d6028ee85dbeb3834eaea58c9ea0", kill_on_drop: false }`
[INFO] [stdout] 991a0ab3628ca2bb5056346641d56c52cba0d6028ee85dbeb3834eaea58c9ea0
