[INFO] crate i2c-reg 0.1.2 is already in cache
[INFO] extracting crate i2c-reg 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/i2c-reg/0.1.2
[INFO] extracting crate i2c-reg 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/i2c-reg/0.1.2
[INFO] validating manifest of i2c-reg-0.1.2 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 i2c-reg-0.1.2 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/i2c-reg/0.1.2/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 i2c-reg-0.1.2 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-3/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c42c53fce8b1cc6d335c8ec0c2c8d0b293a85c17d79fe7ac073660a4e665ff3e
[INFO] running `"docker" "start" "-a" "c42c53fce8b1cc6d335c8ec0c2c8d0b293a85c17d79fe7ac073660a4e665ff3e"`
[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 2.06s
[INFO] running `"docker" "inspect" "c42c53fce8b1cc6d335c8ec0c2c8d0b293a85c17d79fe7ac073660a4e665ff3e"`
[INFO] running `"docker" "rm" "-f" "c42c53fce8b1cc6d335c8ec0c2c8d0b293a85c17d79fe7ac073660a4e665ff3e"`
[INFO] [stdout] c42c53fce8b1cc6d335c8ec0c2c8d0b293a85c17d79fe7ac073660a4e665ff3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cb5709bd4dff109ee43df872732508d54b2a91583ea18a3e75a7c56df201bbb3
[INFO] running `"docker" "start" "-a" "cb5709bd4dff109ee43df872732508d54b2a91583ea18a3e75a7c56df201bbb3"`
[INFO] [stderr]    Compiling i2c-reg v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "cb5709bd4dff109ee43df872732508d54b2a91583ea18a3e75a7c56df201bbb3"`
[INFO] running `"docker" "rm" "-f" "cb5709bd4dff109ee43df872732508d54b2a91583ea18a3e75a7c56df201bbb3"`
[INFO] [stdout] cb5709bd4dff109ee43df872732508d54b2a91583ea18a3e75a7c56df201bbb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2c44a996a2020945cd1e79a64ee3bbde3598b459a90edb2d27dfce18f37fc6b4
[INFO] running `"docker" "start" "-a" "2c44a996a2020945cd1e79a64ee3bbde3598b459a90edb2d27dfce18f37fc6b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i2c_reg-b7e49b6fd3d42c03
[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/i2c_interface.rs - i2c_interface::I2cInterface (line 10) ... 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/registers.rs - registers::Register (line 8) ... 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" "2c44a996a2020945cd1e79a64ee3bbde3598b459a90edb2d27dfce18f37fc6b4"`
[INFO] running `"docker" "rm" "-f" "2c44a996a2020945cd1e79a64ee3bbde3598b459a90edb2d27dfce18f37fc6b4"`
[INFO] [stdout] 2c44a996a2020945cd1e79a64ee3bbde3598b459a90edb2d27dfce18f37fc6b4