[INFO] crate google-cloudtasks2-cli 1.0.10+20190618 is already in cache
[INFO] extracting crate google-cloudtasks2-cli 1.0.10+20190618 into work/ex/beta-1.38-1/sources/1.37.0/reg/google-cloudtasks2-cli/1.0.10+20190618
[INFO] extracting crate google-cloudtasks2-cli 1.0.10+20190618 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/google-cloudtasks2-cli/1.0.10+20190618
[INFO] validating manifest of google-cloudtasks2-cli-1.0.10+20190618 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 google-cloudtasks2-cli-1.0.10+20190618 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 google-cloudtasks2-cli-1.0.10+20190618
[INFO] finished frobbing google-cloudtasks2-cli-1.0.10+20190618
[INFO] frobbed toml for google-cloudtasks2-cli-1.0.10+20190618 written to work/ex/beta-1.38-1/sources/1.37.0/reg/google-cloudtasks2-cli/1.0.10+20190618/Cargo.toml
[INFO] started frobbing google-cloudtasks2-cli-1.0.10+20190618
[INFO] finished frobbing google-cloudtasks2-cli-1.0.10+20190618
[INFO] frobbed toml for google-cloudtasks2-cli-1.0.10+20190618 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/google-cloudtasks2-cli/1.0.10+20190618/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing google-cloudtasks2-cli-1.0.10+20190618 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-3/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/google-cloudtasks2-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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 081d4e87ae47840cea142b1b6e10a61fa6eb118a248218b7ff5be8551164e8c0
[INFO] running `"docker" "start" "-a" "081d4e87ae47840cea142b1b6e10a61fa6eb118a248218b7ff5be8551164e8c0"`
[INFO] [stderr] warning: version requirement `1.0.10+20190618` for dependency `google-cloudtasks2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-cloudtasks2 v1.0.10+20190618
[INFO] [stderr]    Compiling google-cloudtasks2-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]     Finished dev [unoptimized + debuginfo] target(s) in 15.67s
[INFO] running `"docker" "inspect" "081d4e87ae47840cea142b1b6e10a61fa6eb118a248218b7ff5be8551164e8c0"`
[INFO] running `"docker" "rm" "-f" "081d4e87ae47840cea142b1b6e10a61fa6eb118a248218b7ff5be8551164e8c0"`
[INFO] [stdout] 081d4e87ae47840cea142b1b6e10a61fa6eb118a248218b7ff5be8551164e8c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/google-cloudtasks2-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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] bbcb7b610179a607529cc520999c06cad206a8f1995fd75bd2787d9e3445df42
[INFO] running `"docker" "start" "-a" "bbcb7b610179a607529cc520999c06cad206a8f1995fd75bd2787d9e3445df42"`
[INFO] [stderr] warning: version requirement `1.0.10+20190618` for dependency `google-cloudtasks2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]    Compiling google-cloudtasks2-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]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "bbcb7b610179a607529cc520999c06cad206a8f1995fd75bd2787d9e3445df42"`
[INFO] running `"docker" "rm" "-f" "bbcb7b610179a607529cc520999c06cad206a8f1995fd75bd2787d9e3445df42"`
[INFO] [stdout] bbcb7b610179a607529cc520999c06cad206a8f1995fd75bd2787d9e3445df42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/google-cloudtasks2-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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 43989465b9e5983d981f90c5901322606ce83f5c9ff54f916da1f40df965d570
[INFO] running `"docker" "start" "-a" "43989465b9e5983d981f90c5901322606ce83f5c9ff54f916da1f40df965d570"`
[INFO] [stderr] warning: version requirement `1.0.10+20190618` for dependency `google-cloudtasks2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cloudtasks2-984503c6f22f981f
[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" "43989465b9e5983d981f90c5901322606ce83f5c9ff54f916da1f40df965d570"`
[INFO] running `"docker" "rm" "-f" "43989465b9e5983d981f90c5901322606ce83f5c9ff54f916da1f40df965d570"`
[INFO] [stdout] 43989465b9e5983d981f90c5901322606ce83f5c9ff54f916da1f40df965d570