[INFO] crate tokio-util 0.0.0 is already in cache
[INFO] extracting crate tokio-util 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-util/0.0.0
[INFO] extracting crate tokio-util 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-util/0.0.0
[INFO] validating manifest of tokio-util-0.0.0 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 tokio-util-0.0.0 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 tokio-util-0.0.0
[INFO] finished frobbing tokio-util-0.0.0
[INFO] frobbed toml for tokio-util-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-util/0.0.0/Cargo.toml
[INFO] started frobbing tokio-util-0.0.0
[INFO] finished frobbing tokio-util-0.0.0
[INFO] frobbed toml for tokio-util-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-util/0.0.0/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 tokio-util-0.0.0 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-2/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/tokio-util/0.0.0:/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] 34d72a134607cd3464da174430fc1f61e42287b21105153e532a573f93ec2d06
[INFO] running `"docker" "start" "-a" "34d72a134607cd3464da174430fc1f61e42287b21105153e532a573f93ec2d06"`
[INFO] [stderr]    Compiling tokio-util v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "34d72a134607cd3464da174430fc1f61e42287b21105153e532a573f93ec2d06"`
[INFO] running `"docker" "rm" "-f" "34d72a134607cd3464da174430fc1f61e42287b21105153e532a573f93ec2d06"`
[INFO] [stdout] 34d72a134607cd3464da174430fc1f61e42287b21105153e532a573f93ec2d06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/tokio-util/0.0.0:/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] 53435b2e6044ca49bbf6b3fd049f0bd3b8e19f60fdb331f441d01314811edae9
[INFO] running `"docker" "start" "-a" "53435b2e6044ca49bbf6b3fd049f0bd3b8e19f60fdb331f441d01314811edae9"`
[INFO] [stderr]    Compiling tokio-util v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "53435b2e6044ca49bbf6b3fd049f0bd3b8e19f60fdb331f441d01314811edae9"`
[INFO] running `"docker" "rm" "-f" "53435b2e6044ca49bbf6b3fd049f0bd3b8e19f60fdb331f441d01314811edae9"`
[INFO] [stdout] 53435b2e6044ca49bbf6b3fd049f0bd3b8e19f60fdb331f441d01314811edae9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/tokio-util/0.0.0:/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] e31c3633273df37fab96804285e4b34cdeaead24ba44eea1559f57ebe72392ad
[INFO] running `"docker" "start" "-a" "e31c3633273df37fab96804285e4b34cdeaead24ba44eea1559f57ebe72392ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_util-315e0577feb15c3d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-util
[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" "e31c3633273df37fab96804285e4b34cdeaead24ba44eea1559f57ebe72392ad"`
[INFO] running `"docker" "rm" "-f" "e31c3633273df37fab96804285e4b34cdeaead24ba44eea1559f57ebe72392ad"`
[INFO] [stdout] e31c3633273df37fab96804285e4b34cdeaead24ba44eea1559f57ebe72392ad