[INFO] fetching crate google-compute1-cli 1.0.10+20190618...
[INFO] extracting crate google-compute1-cli 1.0.10+20190618 into work/ex/beta-1.37-6/sources/1.36.0/reg/google-compute1-cli/1.0.10+20190618
[INFO] extracting crate google-compute1-cli 1.0.10+20190618 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/google-compute1-cli/1.0.10+20190618
[INFO] validating manifest of google-compute1-cli-1.0.10+20190618 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 google-compute1-cli-1.0.10+20190618 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 google-compute1-cli-1.0.10+20190618
[INFO] finished frobbing google-compute1-cli-1.0.10+20190618
[INFO] frobbed toml for google-compute1-cli-1.0.10+20190618 written to work/ex/beta-1.37-6/sources/1.36.0/reg/google-compute1-cli/1.0.10+20190618/Cargo.toml
[INFO] started frobbing google-compute1-cli-1.0.10+20190618
[INFO] finished frobbing google-compute1-cli-1.0.10+20190618
[INFO] frobbed toml for google-compute1-cli-1.0.10+20190618 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/google-compute1-cli/1.0.10+20190618/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 google-compute1-cli-1.0.10+20190618 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-4/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/google-compute1-cli/1.0.10+20190618:/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] 6955f6b57cda01eb82be607b9e5d35f4b161013392b0274fbc3b5e8afead3829
[INFO] running `"docker" "start" "-a" "6955f6b57cda01eb82be607b9e5d35f4b161013392b0274fbc3b5e8afead3829"`
[INFO] [stderr] warning: version requirement `1.0.10+20190618` for dependency `google-compute1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-compute1 v1.0.10+20190618
[INFO] [stderr]    Compiling google-compute1-cli v1.0.10+20190618 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmn.rs:405:58
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn writer_from_opts(arg: Option<&str>) -> Result<Box<Write>, io::Error> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `google-compute1-cli`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name compute1 src/main.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=289e75449c622c73 -C extra-filename=-289e75449c622c73 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern clap=/opt/crater/target/debug/deps/libclap-ea77014fab70104b.rlib --extern google_compute1=/opt/crater/target/debug/deps/libgoogle_compute1-53305dac3ba97a3d.rlib --extern hyper=/opt/crater/target/debug/deps/libhyper-72cdeacd90671abe.rlib --extern hyper_rustls=/opt/crater/target/debug/deps/libhyper_rustls-57c0b65c94f25f80.rlib --extern mime=/opt/crater/target/debug/deps/libmime-c33595c1da25b3a3.rlib --extern serde=/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-fee2bef277451f2b.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-86f23295433fb37c.rlib --extern strsim=/opt/crater/target/debug/deps/libstrsim-ded59fc8f8e0b320.rlib --extern yup_hyper_mock=/opt/crater/target/debug/deps/libyup_hyper_mock-89b694be71d2ba12.rlib --extern yup_oauth2=/opt/crater/target/debug/deps/libyup_oauth2-1ed897eec7f62111.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/ring-01e82b51218d0cf5/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "6955f6b57cda01eb82be607b9e5d35f4b161013392b0274fbc3b5e8afead3829"`
[INFO] running `"docker" "rm" "-f" "6955f6b57cda01eb82be607b9e5d35f4b161013392b0274fbc3b5e8afead3829"`
[INFO] [stdout] 6955f6b57cda01eb82be607b9e5d35f4b161013392b0274fbc3b5e8afead3829