[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 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b24b0888886f146cc4871d123f7366c8d0dba186ba1417642253dd8fa4f6ec36
[INFO] running `"docker" "start" "-a" "b24b0888886f146cc4871d123f7366c8d0dba186ba1417642253dd8fa4f6ec36"`
[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 2.16s
[INFO] running `"docker" "inspect" "b24b0888886f146cc4871d123f7366c8d0dba186ba1417642253dd8fa4f6ec36"`
[INFO] running `"docker" "rm" "-f" "b24b0888886f146cc4871d123f7366c8d0dba186ba1417642253dd8fa4f6ec36"`
[INFO] [stdout] b24b0888886f146cc4871d123f7366c8d0dba186ba1417642253dd8fa4f6ec36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa2b5ac13d0ed4838a8426090ffe3808649c1dd91dd8687d47979d1a6b5469a8
[INFO] running `"docker" "start" "-a" "aa2b5ac13d0ed4838a8426090ffe3808649c1dd91dd8687d47979d1a6b5469a8"`
[INFO] [stderr]    Compiling i2c-reg v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "aa2b5ac13d0ed4838a8426090ffe3808649c1dd91dd8687d47979d1a6b5469a8"`
[INFO] running `"docker" "rm" "-f" "aa2b5ac13d0ed4838a8426090ffe3808649c1dd91dd8687d47979d1a6b5469a8"`
[INFO] [stdout] aa2b5ac13d0ed4838a8426090ffe3808649c1dd91dd8687d47979d1a6b5469a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 87de4f94be5f626e1b816b849fa190b798b750ece6cdddbe998d728239d16f1c
[INFO] running `"docker" "start" "-a" "87de4f94be5f626e1b816b849fa190b798b750ece6cdddbe998d728239d16f1c"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i2c_reg-ca9d9a56237dd352
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests i2c-reg
[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::I2cWriteRegister (line 70) ... ok
[INFO] [stdout] test src/registers.rs - registers::I2cReadRegister (line 36) ... ok
[INFO] [stdout] test src/registers.rs - registers::Register (line 8) ... 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" "87de4f94be5f626e1b816b849fa190b798b750ece6cdddbe998d728239d16f1c"`
[INFO] running `"docker" "rm" "-f" "87de4f94be5f626e1b816b849fa190b798b750ece6cdddbe998d728239d16f1c"`
[INFO] [stdout] 87de4f94be5f626e1b816b849fa190b798b750ece6cdddbe998d728239d16f1c