Dec 15 08:18:37.004 INFO testing i2cdev-bmp280-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 08:18:37.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:18:37.229 INFO [stdout] 68b16da768cafcaf5e251de08b49ed3301b8a10899285e7415d6cc024ba19872
Dec 15 08:18:37.233 INFO running `"docker" "start" "-a" "68b16da768cafcaf5e251de08b49ed3301b8a10899285e7415d6cc024ba19872"`
Dec 15 08:18:37.975 INFO [stderr] usermod: no changes
Dec 15 08:18:38.082 INFO [stderr]    Compiling i2cdev-bmp280 v0.1.4 (/source)
Dec 15 08:18:38.983 INFO [stderr] warning: unused import: `std::thread`
Dec 15 08:18:38.983 INFO [stderr]   --> src/lib.rs:19:5
Dec 15 08:18:38.983 INFO [stderr]    |
Dec 15 08:18:38.983 INFO [stderr] 19 | use std::thread;
Dec 15 08:18:38.983 INFO [stderr]    |     ^^^^^^^^^^^
Dec 15 08:18:38.983 INFO [stderr]    |
Dec 15 08:18:38.983 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 08:18:38.983 INFO [stderr] 
Dec 15 08:18:38.985 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 15 08:18:38.987 INFO [stderr]   --> src/lib.rs:20:5
Dec 15 08:18:38.992 INFO [stderr]    |
Dec 15 08:18:38.992 INFO [stderr] 20 | use std::time::Duration;
Dec 15 08:18:38.992 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:38.992 INFO [stderr] 
Dec 15 08:18:38.992 INFO [stderr] warning: unused import: `BigEndian`
Dec 15 08:18:38.992 INFO [stderr]   --> src/lib.rs:25:28
Dec 15 08:18:38.992 INFO [stderr]    |
Dec 15 08:18:38.992 INFO [stderr] 25 | use byteorder::{ByteOrder, BigEndian, LittleEndian};
Dec 15 08:18:38.992 INFO [stderr]    |                            ^^^^^^^^^
Dec 15 08:18:38.992 INFO [stderr] 
Dec 15 08:18:38.992 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 08:18:38.992 INFO [stderr]    --> src/lib.rs:237:16
Dec 15 08:18:38.992 INFO [stderr]     |
Dec 15 08:18:38.992 INFO [stderr] 237 |         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
Dec 15 08:18:38.992 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 08:18:38.992 INFO [stderr]     |
Dec 15 08:18:38.992 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 08:18:38.992 INFO [stderr] 
Dec 15 08:18:39.090 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.090 INFO [stderr]   --> src/lib.rs:66:13
Dec 15 08:18:39.090 INFO [stderr]    |
Dec 15 08:18:39.090 INFO [stderr] 66 |         let mut register: u8 = 0x88;
Dec 15 08:18:39.090 INFO [stderr]    |             ----^^^^^^^^
Dec 15 08:18:39.090 INFO [stderr]    |             |
Dec 15 08:18:39.090 INFO [stderr]    |             help: remove this `mut`
Dec 15 08:18:39.090 INFO [stderr]    |
Dec 15 08:18:39.090 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 08:18:39.090 INFO [stderr] 
Dec 15 08:18:39.096 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.096 INFO [stderr]    --> src/lib.rs:220:34
Dec 15 08:18:39.096 INFO [stderr]     |
Dec 15 08:18:39.096 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:39.097 INFO [stderr]     |                                  ----^
Dec 15 08:18:39.097 INFO [stderr]     |                                  |
Dec 15 08:18:39.097 INFO [stderr]     |                                  help: remove this `mut`
Dec 15 08:18:39.097 INFO [stderr] 
Dec 15 08:18:39.097 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.097 INFO [stderr]    --> src/lib.rs:220:24
Dec 15 08:18:39.097 INFO [stderr]     |
Dec 15 08:18:39.097 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:39.097 INFO [stderr]     |                        ----^^^^
Dec 15 08:18:39.097 INFO [stderr]     |                        |
Dec 15 08:18:39.097 INFO [stderr]     |                        help: remove this `mut`
Dec 15 08:18:39.097 INFO [stderr] 
Dec 15 08:18:39.097 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.097 INFO [stderr]    --> src/lib.rs:220:14
Dec 15 08:18:39.097 INFO [stderr]     |
Dec 15 08:18:39.097 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:39.097 INFO [stderr]     |              ----^^^^
Dec 15 08:18:39.097 INFO [stderr]     |              |
Dec 15 08:18:39.097 INFO [stderr]     |              help: remove this `mut`
Dec 15 08:18:39.097 INFO [stderr] 
Dec 15 08:18:39.101 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.101 INFO [stderr]    --> src/lib.rs:273:34
Dec 15 08:18:39.102 INFO [stderr]     |
Dec 15 08:18:39.102 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:39.102 INFO [stderr]     |                                  ----^
Dec 15 08:18:39.102 INFO [stderr]     |                                  |
Dec 15 08:18:39.102 INFO [stderr]     |                                  help: remove this `mut`
Dec 15 08:18:39.102 INFO [stderr] 
Dec 15 08:18:39.102 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.102 INFO [stderr]    --> src/lib.rs:273:24
Dec 15 08:18:39.102 INFO [stderr]     |
Dec 15 08:18:39.102 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:39.102 INFO [stderr]     |                        ----^^^^
Dec 15 08:18:39.102 INFO [stderr]     |                        |
Dec 15 08:18:39.102 INFO [stderr]     |                        help: remove this `mut`
Dec 15 08:18:39.102 INFO [stderr] 
Dec 15 08:18:39.102 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.102 INFO [stderr]    --> src/lib.rs:273:14
Dec 15 08:18:39.102 INFO [stderr]     |
Dec 15 08:18:39.102 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:39.102 INFO [stderr]     |              ----^^^^
Dec 15 08:18:39.102 INFO [stderr]     |              |
Dec 15 08:18:39.102 INFO [stderr]     |              help: remove this `mut`
Dec 15 08:18:39.102 INFO [stderr] 
Dec 15 08:18:39.107 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:39.107 INFO [stderr]    --> src/lib.rs:338:13
Dec 15 08:18:39.107 INFO [stderr]     |
Dec 15 08:18:39.108 INFO [stderr] 338 |         let mut raw_temp: i32 = ((buf[0] as i32) << 12) + ((buf[1] as i32) << 4) + ((buf[2] as i32) >> 4);
Dec 15 08:18:39.108 INFO [stderr]     |             ----^^^^^^^^
Dec 15 08:18:39.109 INFO [stderr]     |             |
Dec 15 08:18:39.109 INFO [stderr]     |             help: remove this `mut`
Dec 15 08:18:39.109 INFO [stderr] 
Dec 15 08:18:39.114 INFO [stderr] warning: variant `x1` should have a camel case name such as `X1`
Dec 15 08:18:39.115 INFO [stderr]    --> src/lib.rs:122:5
Dec 15 08:18:39.115 INFO [stderr]     |
Dec 15 08:18:39.115 INFO [stderr] 122 |     x1 = 0b00100000,
Dec 15 08:18:39.115 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:39.115 INFO [stderr]     |
Dec 15 08:18:39.115 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 15 08:18:39.115 INFO [stderr] 
Dec 15 08:18:39.115 INFO [stderr] warning: variant `x2` should have a camel case name such as `X2`
Dec 15 08:18:39.115 INFO [stderr]    --> src/lib.rs:123:5
Dec 15 08:18:39.116 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 123 |     x2 = 0b01000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `x4` should have a camel case name such as `X4`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:124:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 124 |     x4 = 0b01100000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `x8` should have a camel case name such as `X8`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:125:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 125 |     x8 = 0b10000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `x16` should have a camel case name such as `X16`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:126:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 126 |     x16 = 0b10100000
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms0_5` should have a camel case name such as `Ms0_5`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:141:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 141 |     ms0_5 = 0b00000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms62_5` should have a camel case name such as `Ms62_5`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:142:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 142 |     ms62_5 = 0b00100000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms125` should have a camel case name such as `Ms125`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:143:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 143 |     ms125 = 0b01000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms250` should have a camel case name such as `Ms250`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:144:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 144 |     ms250 = 0b01100000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms500` should have a camel case name such as `Ms500`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:145:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 145 |     ms500 = 0b10000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms1000` should have a camel case name such as `Ms1000`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:146:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 146 |     ms1000 = 0b10100000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms2000` should have a camel case name such as `Ms2000`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:147:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 147 |     ms2000 = 0b11000000,
Dec 15 08:18:39.117 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.117 INFO [stderr] 
Dec 15 08:18:39.117 INFO [stderr] warning: variant `ms4000` should have a camel case name such as `Ms4000`
Dec 15 08:18:39.117 INFO [stderr]    --> src/lib.rs:148:5
Dec 15 08:18:39.117 INFO [stderr]     |
Dec 15 08:18:39.117 INFO [stderr] 148 |     ms4000 = 0b11100000
Dec 15 08:18:39.118 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.118 INFO [stderr] 
Dec 15 08:18:39.126 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:18:39.126 INFO [stderr]    --> src/lib.rs:428:9
Dec 15 08:18:39.126 INFO [stderr]     |
Dec 15 08:18:39.126 INFO [stderr] 428 |         self.temperature_celsius();
Dec 15 08:18:39.126 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:39.126 INFO [stderr]     |
Dec 15 08:18:39.126 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 08:18:39.126 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:18:39.126 INFO [stderr] 
Dec 15 08:18:40.477 INFO [stderr] warning: unused variable: `i`
Dec 15 08:18:40.477 INFO [stderr]   --> src/main.rs:32:25
Dec 15 08:18:40.477 INFO [stderr]    |
Dec 15 08:18:40.477 INFO [stderr] 32 |                     for i in 1..400{
Dec 15 08:18:40.477 INFO [stderr]    |                         ^ help: consider using `_i` instead
Dec 15 08:18:40.477 INFO [stderr]    |
Dec 15 08:18:40.477 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 08:18:40.477 INFO [stderr] 
Dec 15 08:18:40.477 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:40.477 INFO [stderr]   --> src/main.rs:39:21
Dec 15 08:18:40.477 INFO [stderr]    |
Dec 15 08:18:40.477 INFO [stderr] 39 |                 Err(e) => {}
Dec 15 08:18:40.478 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 15 08:18:40.478 INFO [stderr] 
Dec 15 08:18:40.478 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:40.479 INFO [stderr]   --> src/main.rs:42:13
Dec 15 08:18:40.479 INFO [stderr]    |
Dec 15 08:18:40.479 INFO [stderr] 42 |         Err(e) => {}
Dec 15 08:18:40.479 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 15 08:18:40.479 INFO [stderr] 
Dec 15 08:18:40.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Dec 15 08:18:40.896 INFO [stderr] su: No module specific data is present
Dec 15 08:18:41.136 INFO running `"docker" "inspect" "68b16da768cafcaf5e251de08b49ed3301b8a10899285e7415d6cc024ba19872"`
Dec 15 08:18:41.257 INFO running `"docker" "rm" "-f" "68b16da768cafcaf5e251de08b49ed3301b8a10899285e7415d6cc024ba19872"`
Dec 15 08:18:41.349 INFO [stdout] 68b16da768cafcaf5e251de08b49ed3301b8a10899285e7415d6cc024ba19872
Dec 15 08:18:41.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:18:41.543 INFO [stdout] 979322caba6bb76e45e618ed8f573c0fb2191449dba4d6bbb566f8e60e62dc08
Dec 15 08:18:41.545 INFO running `"docker" "start" "-a" "979322caba6bb76e45e618ed8f573c0fb2191449dba4d6bbb566f8e60e62dc08"`
Dec 15 08:18:41.937 INFO [stderr] usermod: no changes
Dec 15 08:18:42.022 INFO [stderr]    Compiling i2cdev-bmp280 v0.1.4 (/source)
Dec 15 08:18:43.223 INFO [stderr] warning: unused import: `std::thread`
Dec 15 08:18:43.223 INFO [stderr]   --> src/lib.rs:19:5
Dec 15 08:18:43.223 INFO [stderr]    |
Dec 15 08:18:43.223 INFO [stderr] 19 | use std::thread;
Dec 15 08:18:43.223 INFO [stderr]    |     ^^^^^^^^^^^
Dec 15 08:18:43.223 INFO [stderr]    |
Dec 15 08:18:43.224 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 08:18:43.224 INFO [stderr] 
Dec 15 08:18:43.224 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 15 08:18:43.224 INFO [stderr]   --> src/lib.rs:20:5
Dec 15 08:18:43.224 INFO [stderr]    |
Dec 15 08:18:43.224 INFO [stderr] 20 | use std::time::Duration;
Dec 15 08:18:43.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.225 INFO [stderr] 
Dec 15 08:18:43.225 INFO [stderr] warning: unused import: `BigEndian`
Dec 15 08:18:43.225 INFO [stderr]   --> src/lib.rs:25:28
Dec 15 08:18:43.225 INFO [stderr]    |
Dec 15 08:18:43.225 INFO [stderr] 25 | use byteorder::{ByteOrder, BigEndian, LittleEndian};
Dec 15 08:18:43.225 INFO [stderr]    |                            ^^^^^^^^^
Dec 15 08:18:43.226 INFO [stderr] 
Dec 15 08:18:43.226 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 08:18:43.226 INFO [stderr]    --> src/lib.rs:237:16
Dec 15 08:18:43.227 INFO [stderr]     |
Dec 15 08:18:43.227 INFO [stderr] 237 |         var1 = ((((32768 + var1)) * (self.coeff.dig_p1 as i32)) >> 15);
Dec 15 08:18:43.227 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 08:18:43.227 INFO [stderr]     |
Dec 15 08:18:43.227 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 08:18:43.228 INFO [stderr] 
Dec 15 08:18:43.334 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:43.334 INFO [stderr]    --> src/lib.rs:458:25
Dec 15 08:18:43.335 INFO [stderr]     |
Dec 15 08:18:43.335 INFO [stderr] 458 |                     Err(e) => {}
Dec 15 08:18:43.335 INFO [stderr]     |                         ^ help: consider using `_e` instead
Dec 15 08:18:43.335 INFO [stderr]     |
Dec 15 08:18:43.335 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 08:18:43.335 INFO [stderr] 
Dec 15 08:18:43.336 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:43.336 INFO [stderr]    --> src/lib.rs:461:17
Dec 15 08:18:43.336 INFO [stderr]     |
Dec 15 08:18:43.336 INFO [stderr] 461 |             Err(e) => {}
Dec 15 08:18:43.336 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 15 08:18:43.337 INFO [stderr] 
Dec 15 08:18:43.340 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.341 INFO [stderr]   --> src/lib.rs:66:13
Dec 15 08:18:43.341 INFO [stderr]    |
Dec 15 08:18:43.341 INFO [stderr] 66 |         let mut register: u8 = 0x88;
Dec 15 08:18:43.341 INFO [stderr]    |             ----^^^^^^^^
Dec 15 08:18:43.342 INFO [stderr]    |             |
Dec 15 08:18:43.342 INFO [stderr]    |             help: remove this `mut`
Dec 15 08:18:43.347 INFO [stderr]    |
Dec 15 08:18:43.347 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 08:18:43.347 INFO [stderr] 
Dec 15 08:18:43.359 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.359 INFO [stderr]    --> src/lib.rs:220:24
Dec 15 08:18:43.359 INFO [stderr]     |
Dec 15 08:18:43.360 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:43.360 INFO [stderr]     |                        ----^^^^
Dec 15 08:18:43.360 INFO [stderr]     |                        |
Dec 15 08:18:43.360 INFO [stderr]     |                        help: remove this `mut`
Dec 15 08:18:43.361 INFO [stderr] 
Dec 15 08:18:43.361 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.361 INFO [stderr]    --> src/lib.rs:220:14
Dec 15 08:18:43.361 INFO [stderr]     |
Dec 15 08:18:43.361 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:43.361 INFO [stderr]     |              ----^^^^
Dec 15 08:18:43.361 INFO [stderr]     |              |
Dec 15 08:18:43.361 INFO [stderr]     |              help: remove this `mut`
Dec 15 08:18:43.361 INFO [stderr] 
Dec 15 08:18:43.361 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.361 INFO [stderr]    --> src/lib.rs:220:34
Dec 15 08:18:43.361 INFO [stderr]     |
Dec 15 08:18:43.361 INFO [stderr] 220 |         let (mut var1, mut var2, mut t): (i32, i32, i32);
Dec 15 08:18:43.361 INFO [stderr]     |                                  ----^
Dec 15 08:18:43.361 INFO [stderr]     |                                  |
Dec 15 08:18:43.361 INFO [stderr]     |                                  help: remove this `mut`
Dec 15 08:18:43.361 INFO [stderr] 
Dec 15 08:18:43.361 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.361 INFO [stderr]    --> src/lib.rs:273:24
Dec 15 08:18:43.361 INFO [stderr]     |
Dec 15 08:18:43.361 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:43.361 INFO [stderr]     |                        ----^^^^
Dec 15 08:18:43.361 INFO [stderr]     |                        |
Dec 15 08:18:43.361 INFO [stderr]     |                        help: remove this `mut`
Dec 15 08:18:43.361 INFO [stderr] 
Dec 15 08:18:43.361 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.361 INFO [stderr]    --> src/lib.rs:273:14
Dec 15 08:18:43.361 INFO [stderr]     |
Dec 15 08:18:43.361 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:43.361 INFO [stderr]     |              ----^^^^
Dec 15 08:18:43.361 INFO [stderr]     |              |
Dec 15 08:18:43.362 INFO [stderr]     |              help: remove this `mut`
Dec 15 08:18:43.362 INFO [stderr] 
Dec 15 08:18:43.362 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.362 INFO [stderr]    --> src/lib.rs:273:34
Dec 15 08:18:43.362 INFO [stderr]     |
Dec 15 08:18:43.362 INFO [stderr] 273 |         let (mut var1, mut var2, mut t): (f64, f64, f64);
Dec 15 08:18:43.362 INFO [stderr]     |                                  ----^
Dec 15 08:18:43.362 INFO [stderr]     |                                  |
Dec 15 08:18:43.362 INFO [stderr]     |                                  help: remove this `mut`
Dec 15 08:18:43.362 INFO [stderr] 
Dec 15 08:18:43.362 INFO [stderr] warning: variable does not need to be mutable
Dec 15 08:18:43.362 INFO [stderr]    --> src/lib.rs:338:13
Dec 15 08:18:43.362 INFO [stderr]     |
Dec 15 08:18:43.362 INFO [stderr] 338 |         let mut raw_temp: i32 = ((buf[0] as i32) << 12) + ((buf[1] as i32) << 4) + ((buf[2] as i32) >> 4);
Dec 15 08:18:43.362 INFO [stderr]     |             ----^^^^^^^^
Dec 15 08:18:43.362 INFO [stderr]     |             |
Dec 15 08:18:43.362 INFO [stderr]     |             help: remove this `mut`
Dec 15 08:18:43.362 INFO [stderr] 
Dec 15 08:18:43.371 INFO [stderr] warning: variant `x1` should have a camel case name such as `X1`
Dec 15 08:18:43.371 INFO [stderr]    --> src/lib.rs:122:5
Dec 15 08:18:43.371 INFO [stderr]     |
Dec 15 08:18:43.371 INFO [stderr] 122 |     x1 = 0b00100000,
Dec 15 08:18:43.371 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:43.372 INFO [stderr]     |
Dec 15 08:18:43.372 INFO [stderr]     = note: #[warn(non_camel_case_types)] on by default
Dec 15 08:18:43.372 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `x2` should have a camel case name such as `X2`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:123:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 123 |     x2 = 0b01000000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `x4` should have a camel case name such as `X4`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:124:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 124 |     x4 = 0b01100000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `x8` should have a camel case name such as `X8`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:125:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 125 |     x8 = 0b10000000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `x16` should have a camel case name such as `X16`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:126:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 126 |     x16 = 0b10100000
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `ms0_5` should have a camel case name such as `Ms0_5`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:141:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 141 |     ms0_5 = 0b00000000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `ms62_5` should have a camel case name such as `Ms62_5`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:142:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 142 |     ms62_5 = 0b00100000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `ms125` should have a camel case name such as `Ms125`
Dec 15 08:18:43.379 INFO [stderr]    --> src/lib.rs:143:5
Dec 15 08:18:43.379 INFO [stderr]     |
Dec 15 08:18:43.379 INFO [stderr] 143 |     ms125 = 0b01000000,
Dec 15 08:18:43.379 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.379 INFO [stderr] 
Dec 15 08:18:43.379 INFO [stderr] warning: variant `ms250` should have a camel case name such as `Ms250`
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:144:5
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 144 |     ms250 = 0b01100000,
Dec 15 08:18:43.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:43.380 INFO [stderr] warning: variant `ms500` should have a camel case name such as `Ms500`
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:145:5
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 145 |     ms500 = 0b10000000,
Dec 15 08:18:43.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:43.380 INFO [stderr] warning: variant `ms1000` should have a camel case name such as `Ms1000`
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:146:5
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 146 |     ms1000 = 0b10100000,
Dec 15 08:18:43.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:43.380 INFO [stderr] warning: variant `ms2000` should have a camel case name such as `Ms2000`
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:147:5
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 147 |     ms2000 = 0b11000000,
Dec 15 08:18:43.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:43.380 INFO [stderr] warning: variant `ms4000` should have a camel case name such as `Ms4000`
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:148:5
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 148 |     ms4000 = 0b11100000
Dec 15 08:18:43.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:43.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:18:43.380 INFO [stderr]    --> src/lib.rs:428:9
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr] 428 |         self.temperature_celsius();
Dec 15 08:18:43.380 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:18:43.380 INFO [stderr]     |
Dec 15 08:18:43.380 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 08:18:43.380 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:18:43.380 INFO [stderr] 
Dec 15 08:18:44.114 INFO [stderr] warning: unused variable: `i`
Dec 15 08:18:44.114 INFO [stderr]   --> src/main.rs:32:25
Dec 15 08:18:44.114 INFO [stderr]    |
Dec 15 08:18:44.114 INFO [stderr] 32 |                     for i in 1..400{
Dec 15 08:18:44.114 INFO [stderr]    |                         ^ help: consider using `_i` instead
Dec 15 08:18:44.114 INFO [stderr]    |
Dec 15 08:18:44.114 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 08:18:44.114 INFO [stderr] 
Dec 15 08:18:44.114 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:44.114 INFO [stderr]   --> src/main.rs:39:21
Dec 15 08:18:44.114 INFO [stderr]    |
Dec 15 08:18:44.114 INFO [stderr] 39 |                 Err(e) => {}
Dec 15 08:18:44.114 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 15 08:18:44.114 INFO [stderr] 
Dec 15 08:18:44.114 INFO [stderr] warning: unused variable: `e`
Dec 15 08:18:44.114 INFO [stderr]   --> src/main.rs:42:13
Dec 15 08:18:44.114 INFO [stderr]    |
Dec 15 08:18:44.114 INFO [stderr] 42 |         Err(e) => {}
Dec 15 08:18:44.114 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 15 08:18:44.114 INFO [stderr] 
Dec 15 08:18:44.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 15 08:18:44.349 INFO [stderr] su: No module specific data is present
Dec 15 08:18:44.638 INFO running `"docker" "inspect" "979322caba6bb76e45e618ed8f573c0fb2191449dba4d6bbb566f8e60e62dc08"`
Dec 15 08:18:44.751 INFO running `"docker" "rm" "-f" "979322caba6bb76e45e618ed8f573c0fb2191449dba4d6bbb566f8e60e62dc08"`
Dec 15 08:18:44.890 INFO [stdout] 979322caba6bb76e45e618ed8f573c0fb2191449dba4d6bbb566f8e60e62dc08
Dec 15 08:18:44.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:18:45.163 INFO [stdout] 15b081888248d0fb164d8c908628645ccd58ef13da5e61facb7f1f828692596e
Dec 15 08:18:45.165 INFO running `"docker" "start" "-a" "15b081888248d0fb164d8c908628645ccd58ef13da5e61facb7f1f828692596e"`
Dec 15 08:18:45.790 INFO [stderr] usermod: no changes
Dec 15 08:18:45.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 15 08:18:45.910 INFO [stderr]      Running /target/debug/deps/i2cdev_bmp280-7dddaedbca158630
Dec 15 08:18:45.912 INFO [stdout] 
Dec 15 08:18:45.912 INFO [stdout] running 1 test
Dec 15 08:18:45.913 INFO [stdout] test tests::test_algorithms ... ok
Dec 15 08:18:45.913 INFO [stdout] 
Dec 15 08:18:45.913 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:18:45.913 INFO [stdout] 
Dec 15 08:18:45.913 INFO [stderr]      Running /target/debug/deps/bmp280_bin-9fee6912636ceda4
Dec 15 08:18:45.915 INFO [stdout] 
Dec 15 08:18:45.916 INFO [stdout] running 0 tests
Dec 15 08:18:45.916 INFO [stdout] 
Dec 15 08:18:45.916 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:18:45.916 INFO [stdout] 
Dec 15 08:18:45.916 INFO [stderr]    Doc-tests i2cdev_bmp280
Dec 15 08:18:47.617 INFO [stdout] 
Dec 15 08:18:47.617 INFO [stdout] running 0 tests
Dec 15 08:18:47.617 INFO [stdout] 
Dec 15 08:18:47.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:18:47.617 INFO [stdout] 
Dec 15 08:18:47.624 INFO [stderr] su: No module specific data is present
Dec 15 08:18:47.981 INFO running `"docker" "inspect" "15b081888248d0fb164d8c908628645ccd58ef13da5e61facb7f1f828692596e"`
Dec 15 08:18:48.172 INFO running `"docker" "rm" "-f" "15b081888248d0fb164d8c908628645ccd58ef13da5e61facb7f1f828692596e"`
Dec 15 08:18:48.354 INFO [stdout] 15b081888248d0fb164d8c908628645ccd58ef13da5e61facb7f1f828692596e