[INFO] updating cached repository chiro/bme280-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chiro/bme280-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chiro/bme280-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chiro/bme280-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiro/bme280-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiro/bme280-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 556a7731ee663fe446593b263cceb2016abc1fd3
[INFO] sha for GitHub repo chiro/bme280-rs: 556a7731ee663fe446593b263cceb2016abc1fd3
[INFO] validating manifest of chiro/bme280-rs 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 chiro/bme280-rs 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 chiro/bme280-rs
[INFO] finished frobbing chiro/bme280-rs
[INFO] frobbed toml for chiro/bme280-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs/Cargo.toml
[INFO] started frobbing chiro/bme280-rs
[INFO] finished frobbing chiro/bme280-rs
[INFO] frobbed toml for chiro/bme280-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiro/bme280-rs/Cargo.toml
[INFO] crate chiro/bme280-rs 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 chiro/bme280-rs 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs:/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] 139954709a874151ed096fed6284b5f7113b60b8925db421a2fcf25a367c1ff1
[INFO] running `"docker" "start" "-a" "139954709a874151ed096fed6284b5f7113b60b8925db421a2fcf25a367c1ff1"`
[INFO] [stderr]    Compiling num-traits v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling regex v0.2.7
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling bme280-rs v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/bme280.rs:284:44
[INFO] [stderr]     |
[INFO] [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.86s
[INFO] running `"docker" "inspect" "139954709a874151ed096fed6284b5f7113b60b8925db421a2fcf25a367c1ff1"`
[INFO] running `"docker" "rm" "-f" "139954709a874151ed096fed6284b5f7113b60b8925db421a2fcf25a367c1ff1"`
[INFO] [stdout] 139954709a874151ed096fed6284b5f7113b60b8925db421a2fcf25a367c1ff1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs:/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] 899b7e3086279eb960bd46981257191162446ad870e25724f7b4472289f07198
[INFO] running `"docker" "start" "-a" "899b7e3086279eb960bd46981257191162446ad870e25724f7b4472289f07198"`
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling bme280-rs v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/bme280.rs:284:44
[INFO] [stderr]     |
[INFO] [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/bme280.rs:284:44
[INFO] [stderr]     |
[INFO] [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `"docker" "inspect" "899b7e3086279eb960bd46981257191162446ad870e25724f7b4472289f07198"`
[INFO] running `"docker" "rm" "-f" "899b7e3086279eb960bd46981257191162446ad870e25724f7b4472289f07198"`
[INFO] [stdout] 899b7e3086279eb960bd46981257191162446ad870e25724f7b4472289f07198
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chiro/bme280-rs:/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] 638787f5ae5753cf7941caf9cedf2fec897f25017829979937597a21befe578b
[INFO] running `"docker" "start" "-a" "638787f5ae5753cf7941caf9cedf2fec897f25017829979937597a21befe578b"`
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling bme280-rs v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/bme280.rs:284:44
[INFO] [stderr]     |
[INFO] [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/bme280.rs:284:44
[INFO] [stderr]     |
[INFO] [stderr] 284 |             return Err(Nix(nix::Error::Sys((nix::errno::Errno::ENXIO))));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bme280_rs-ed949d397ceaed53
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bme280-254b273efa784f4c
[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] [stdout] 
[INFO] [stderr]    Doc-tests bme280-rs
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 6) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Mode`
[INFO] [stdout]  --> src/lib.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     mode: Mode::Force,
[INFO] [stdout]   |           ^^^^ use of undeclared type or module `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Oversampling`
[INFO] [stdout]  --> src/lib.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 5 |     oversampling_temperature: Oversampling::X1,
[INFO] [stdout]   |                               ^^^^^^^^^^^^ use of undeclared type or module `Oversampling`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Oversampling`
[INFO] [stdout]  --> src/lib.rs:10:28
[INFO] [stdout]   |
[INFO] [stdout] 6 |     oversampling_pressure: Oversampling::X1,
[INFO] [stdout]   |                            ^^^^^^^^^^^^ use of undeclared type or module `Oversampling`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Oversampling`
[INFO] [stdout]  --> src/lib.rs:11:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |     oversampling_humidity: Oversampling::X2,
[INFO] [stdout]   |                            ^^^^^^^^^^^^ use of undeclared type or module `Oversampling`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `StandbyTime`
[INFO] [stdout]  --> src/lib.rs:12:19
[INFO] [stdout]   |
[INFO] [stdout] 8 |     standby_time: StandbyTime::Ms1,
[INFO] [stdout]   |                   ^^^^^^^^^^^ use of undeclared type or module `StandbyTime`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `IIRFilterCoeff`
[INFO] [stdout]  --> src/lib.rs:13:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     filter_coeff: IIRFilterCoeff::OFF,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^ use of undeclared type or module `IIRFilterCoeff`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `LinuxI2CDevice`
[INFO] [stdout]   --> src/lib.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | let dev = LinuxI2CDevice::new("/dev/i2c-0", 119).unwrap();
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ use of undeclared type or module `LinuxI2CDevice`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `BME280`
[INFO] [stdout]   --> src/lib.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | let mut bme280 = BME280::new(dev, config).unwrap();
[INFO] [stdout]    |                  ^^^^^^ use of undeclared type or module `BME280`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Config` in this scope
[INFO] [stdout]  --> src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config: Config = Config {
[INFO] [stdout]   |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Config` in this scope
[INFO] [stdout]  --> src/lib.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | let config: Config = Config {
[INFO] [stdout]   |                      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "638787f5ae5753cf7941caf9cedf2fec897f25017829979937597a21befe578b"`
[INFO] running `"docker" "rm" "-f" "638787f5ae5753cf7941caf9cedf2fec897f25017829979937597a21befe578b"`
[INFO] [stdout] 638787f5ae5753cf7941caf9cedf2fec897f25017829979937597a21befe578b