[INFO] crate async-driver 0.1.0 is already in cache
[INFO] extracting crate async-driver 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-driver/0.1.0
[INFO] extracting crate async-driver 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-driver/0.1.0
[INFO] validating manifest of async-driver-0.1.0 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 async-driver-0.1.0 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 async-driver-0.1.0
[INFO] finished frobbing async-driver-0.1.0
[INFO] frobbed toml for async-driver-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-driver/0.1.0/Cargo.toml
[INFO] started frobbing async-driver-0.1.0
[INFO] finished frobbing async-driver-0.1.0
[INFO] frobbed toml for async-driver-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-driver/0.1.0/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 async-driver-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-driver/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f6a3b023c0f332c7e60e0be14ad5ad041b13fdc6c54a002372a1f0fb2ab67d98
[INFO] running `"docker" "start" "-a" "f6a3b023c0f332c7e60e0be14ad5ad041b13fdc6c54a002372a1f0fb2ab67d98"`
[INFO] [stderr]    Compiling async-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `"docker" "inspect" "f6a3b023c0f332c7e60e0be14ad5ad041b13fdc6c54a002372a1f0fb2ab67d98"`
[INFO] running `"docker" "rm" "-f" "f6a3b023c0f332c7e60e0be14ad5ad041b13fdc6c54a002372a1f0fb2ab67d98"`
[INFO] [stdout] f6a3b023c0f332c7e60e0be14ad5ad041b13fdc6c54a002372a1f0fb2ab67d98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-driver/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 41b61729d8b7773a802ab1b53ab062fa6162612776d3f54f0f7b25aa4b319c7d
[INFO] running `"docker" "start" "-a" "41b61729d8b7773a802ab1b53ab062fa6162612776d3f54f0f7b25aa4b319c7d"`
[INFO] [stderr]    Compiling async-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "41b61729d8b7773a802ab1b53ab062fa6162612776d3f54f0f7b25aa4b319c7d"`
[INFO] running `"docker" "rm" "-f" "41b61729d8b7773a802ab1b53ab062fa6162612776d3f54f0f7b25aa4b319c7d"`
[INFO] [stdout] 41b61729d8b7773a802ab1b53ab062fa6162612776d3f54f0f7b25aa4b319c7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-driver/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ecb1c1397b6470596fb4d749a241c3ad9f4186731f7422d21eee61cfc1877553
[INFO] running `"docker" "start" "-a" "ecb1c1397b6470596fb4d749a241c3ad9f4186731f7422d21eee61cfc1877553"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_driver-3d7282a2422ef952
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests async-driver
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "ecb1c1397b6470596fb4d749a241c3ad9f4186731f7422d21eee61cfc1877553"`
[INFO] running `"docker" "rm" "-f" "ecb1c1397b6470596fb4d749a241c3ad9f4186731f7422d21eee61cfc1877553"`
[INFO] [stdout] ecb1c1397b6470596fb4d749a241c3ad9f4186731f7422d21eee61cfc1877553