[INFO] crate lidar_lite_v3 0.1.0 is already in cache
[INFO] extracting crate lidar_lite_v3 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lidar_lite_v3/0.1.0
[INFO] extracting crate lidar_lite_v3 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lidar_lite_v3/0.1.0
[INFO] validating manifest of lidar_lite_v3-0.1.0 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 lidar_lite_v3-0.1.0 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 lidar_lite_v3-0.1.0
[INFO] finished frobbing lidar_lite_v3-0.1.0
[INFO] frobbed toml for lidar_lite_v3-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lidar_lite_v3/0.1.0/Cargo.toml
[INFO] started frobbing lidar_lite_v3-0.1.0
[INFO] finished frobbing lidar_lite_v3-0.1.0
[INFO] frobbed toml for lidar_lite_v3-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lidar_lite_v3/0.1.0/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] 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 lidar_lite_v3-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lidar_lite_v3/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8c56eeaa5b3d4f4b29c9ae9d3418516cd0e5459c43b599b369d5d718ad508b86
[INFO] running `"docker" "start" "-a" "8c56eeaa5b3d4f4b29c9ae9d3418516cd0e5459c43b599b369d5d718ad508b86"`
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling lidar_lite_v3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `RESET`
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | const RESET: u8 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `"docker" "inspect" "8c56eeaa5b3d4f4b29c9ae9d3418516cd0e5459c43b599b369d5d718ad508b86"`
[INFO] running `"docker" "rm" "-f" "8c56eeaa5b3d4f4b29c9ae9d3418516cd0e5459c43b599b369d5d718ad508b86"`
[INFO] [stdout] 8c56eeaa5b3d4f4b29c9ae9d3418516cd0e5459c43b599b369d5d718ad508b86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lidar_lite_v3/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 209fd8cad76a6303d7029e6f947cc58d1c76d4be8ad9e4991983da4a51457154
[INFO] running `"docker" "start" "-a" "209fd8cad76a6303d7029e6f947cc58d1c76d4be8ad9e4991983da4a51457154"`
[INFO] [stderr]    Compiling lidar_lite_v3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `RESET`
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | const RESET: u8 = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "209fd8cad76a6303d7029e6f947cc58d1c76d4be8ad9e4991983da4a51457154"`
[INFO] running `"docker" "rm" "-f" "209fd8cad76a6303d7029e6f947cc58d1c76d4be8ad9e4991983da4a51457154"`
[INFO] [stdout] 209fd8cad76a6303d7029e6f947cc58d1c76d4be8ad9e4991983da4a51457154
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lidar_lite_v3/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e6a86852f4be65b5832414f2150ab44a093f095a071c767b5d05c70c8abe5f92
[INFO] running `"docker" "start" "-a" "e6a86852f4be65b5832414f2150ab44a093f095a071c767b5d05c70c8abe5f92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lidar_lite_v3-22eadb3bfb6cee9a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lidar_lite_v3
[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 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" "e6a86852f4be65b5832414f2150ab44a093f095a071c767b5d05c70c8abe5f92"`
[INFO] running `"docker" "rm" "-f" "e6a86852f4be65b5832414f2150ab44a093f095a071c767b5d05c70c8abe5f92"`
[INFO] [stdout] e6a86852f4be65b5832414f2150ab44a093f095a071c767b5d05c70c8abe5f92