[INFO] crate i2c-reg 0.1.2 is already in cache
[INFO] extracting crate i2c-reg 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-reg/0.1.2
[INFO] extracting crate i2c-reg 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-reg/0.1.2
[INFO] validating manifest of i2c-reg-0.1.2 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 i2c-reg-0.1.2 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 i2c-reg-0.1.2
[INFO] finished frobbing i2c-reg-0.1.2
[INFO] frobbed toml for i2c-reg-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-reg/0.1.2/Cargo.toml
[INFO] started frobbing i2c-reg-0.1.2
[INFO] finished frobbing i2c-reg-0.1.2
[INFO] frobbed toml for i2c-reg-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-reg/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 i2c-reg-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-reg/0.1.2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 107f0ae32b34556a3faf3b22673070bdccc3e3c84e64014c24a9483f73f0ad62
[INFO] running `"docker" "start" "-a" "107f0ae32b34556a3faf3b22673070bdccc3e3c84e64014c24a9483f73f0ad62"`
[INFO] [stderr]    Compiling i2c-reg-derive v0.1.2
[INFO] [stderr]    Compiling i2c-reg v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "107f0ae32b34556a3faf3b22673070bdccc3e3c84e64014c24a9483f73f0ad62"`
[INFO] running `"docker" "rm" "-f" "107f0ae32b34556a3faf3b22673070bdccc3e3c84e64014c24a9483f73f0ad62"`
[INFO] [stdout] 107f0ae32b34556a3faf3b22673070bdccc3e3c84e64014c24a9483f73f0ad62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-reg/0.1.2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fe248671c6c7b1890b9db088a1b79f40d7ce18b054806f86a2aab69d5062a30f
[INFO] running `"docker" "start" "-a" "fe248671c6c7b1890b9db088a1b79f40d7ce18b054806f86a2aab69d5062a30f"`
[INFO] [stderr]    Compiling i2c-reg v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "fe248671c6c7b1890b9db088a1b79f40d7ce18b054806f86a2aab69d5062a30f"`
[INFO] running `"docker" "rm" "-f" "fe248671c6c7b1890b9db088a1b79f40d7ce18b054806f86a2aab69d5062a30f"`
[INFO] [stdout] fe248671c6c7b1890b9db088a1b79f40d7ce18b054806f86a2aab69d5062a30f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-reg/0.1.2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ea214ee9aa5955a7bae8878ee77203db3a6fe0a469fee1b06c737f19cca83f47
[INFO] running `"docker" "start" "-a" "ea214ee9aa5955a7bae8878ee77203db3a6fe0a469fee1b06c737f19cca83f47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i2c_reg-e227d4e0b346e520
[INFO] [stderr]    Doc-tests i2c-reg
[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] [stdout] running 4 tests
[INFO] [stdout] test src/registers.rs - registers::Register (line 8) ... ok
[INFO] [stdout] test src/registers.rs - registers::I2cReadRegister (line 36) ... ok
[INFO] [stdout] test src/registers.rs - registers::I2cWriteRegister (line 70) ... ok
[INFO] [stdout] test src/i2c_interface.rs - i2c_interface::I2cInterface (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ea214ee9aa5955a7bae8878ee77203db3a6fe0a469fee1b06c737f19cca83f47"`
[INFO] running `"docker" "rm" "-f" "ea214ee9aa5955a7bae8878ee77203db3a6fe0a469fee1b06c737f19cca83f47"`
[INFO] [stdout] ea214ee9aa5955a7bae8878ee77203db3a6fe0a469fee1b06c737f19cca83f47