[INFO] crate i2cdev-bmp180 0.1.0 is already in cache [INFO] extracting crate i2cdev-bmp180 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/i2cdev-bmp180/0.1.0 [INFO] extracting crate i2cdev-bmp180 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/i2cdev-bmp180/0.1.0 [INFO] validating manifest of i2cdev-bmp180-0.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of i2cdev-bmp180-0.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing i2cdev-bmp180-0.1.0 [INFO] finished frobbing i2cdev-bmp180-0.1.0 [INFO] frobbed toml for i2cdev-bmp180-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/i2cdev-bmp180/0.1.0/Cargo.toml [INFO] started frobbing i2cdev-bmp180-0.1.0 [INFO] finished frobbing i2cdev-bmp180-0.1.0 [INFO] frobbed toml for i2cdev-bmp180-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/i2cdev-bmp180/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing i2cdev-bmp180-0.1.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/i2cdev-bmp180/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 882a6a66a4ea29565c7b176e4550545beed46a140e255807b15be6f5d9c32cdc [INFO] running `"docker" "start" "-a" "882a6a66a4ea29565c7b176e4550545beed46a140e255807b15be6f5d9c32cdc"` [INFO] [stderr] Compiling i2cdev-bmp180 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:116:39 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn new(i2cdev: &mut I2CDevice, mode: BMP180PressureMode) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CDevice` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:39 [INFO] [stderr] | [INFO] [stderr] 148 | pub fn new(i2cdev: &mut I2CDevice) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CDevice` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | let mut p: i32; [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] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `"docker" "inspect" "882a6a66a4ea29565c7b176e4550545beed46a140e255807b15be6f5d9c32cdc"` [INFO] running `"docker" "rm" "-f" "882a6a66a4ea29565c7b176e4550545beed46a140e255807b15be6f5d9c32cdc"` [INFO] [stdout] 882a6a66a4ea29565c7b176e4550545beed46a140e255807b15be6f5d9c32cdc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/i2cdev-bmp180/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 07450a53027da55905e388637e18526738ef7ed3b60e144732246048988a01ef [INFO] running `"docker" "start" "-a" "07450a53027da55905e388637e18526738ef7ed3b60e144732246048988a01ef"` [INFO] [stderr] Compiling i2cdev-bmp180 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `mock` [INFO] [stderr] --> src/lib.rs:228:9 [INFO] [stderr] | [INFO] [stderr] 228 | use mock::MockI2CDevice; [INFO] [stderr] | ^^^^ maybe a missing `extern crate mock;`? [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:116:39 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn new(i2cdev: &mut I2CDevice, mode: BMP180PressureMode) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CDevice` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:39 [INFO] [stderr] | [INFO] [stderr] 148 | pub fn new(i2cdev: &mut I2CDevice) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn I2CDevice` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `i2cdev-bmp180`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "07450a53027da55905e388637e18526738ef7ed3b60e144732246048988a01ef"` [INFO] running `"docker" "rm" "-f" "07450a53027da55905e388637e18526738ef7ed3b60e144732246048988a01ef"` [INFO] [stdout] 07450a53027da55905e388637e18526738ef7ed3b60e144732246048988a01ef