[INFO] fetching crate async-driver 0.1.0...
[INFO] extracting crate async-driver 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-driver/0.1.0
[INFO] extracting crate async-driver 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-driver/0.1.0
[INFO] validating manifest of async-driver-0.1.0 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 async-driver-0.1.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/async-driver/0.1.0/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] 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 async-driver-0.1.0 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-1/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] af785bb8c91fcafce4b7617865602adfa0968c36075eac3ba3d87a91e502a5e1
[INFO] running `"docker" "start" "-a" "af785bb8c91fcafce4b7617865602adfa0968c36075eac3ba3d87a91e502a5e1"`
[INFO] [stderr]    Compiling async-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "af785bb8c91fcafce4b7617865602adfa0968c36075eac3ba3d87a91e502a5e1"`
[INFO] running `"docker" "rm" "-f" "af785bb8c91fcafce4b7617865602adfa0968c36075eac3ba3d87a91e502a5e1"`
[INFO] [stdout] af785bb8c91fcafce4b7617865602adfa0968c36075eac3ba3d87a91e502a5e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c2f00a97c2261890b1208d9f0b9966e3d2778857d43a543c88e02d64194ef8f2
[INFO] running `"docker" "start" "-a" "c2f00a97c2261890b1208d9f0b9966e3d2778857d43a543c88e02d64194ef8f2"`
[INFO] [stderr]    Compiling async-driver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "c2f00a97c2261890b1208d9f0b9966e3d2778857d43a543c88e02d64194ef8f2"`
[INFO] running `"docker" "rm" "-f" "c2f00a97c2261890b1208d9f0b9966e3d2778857d43a543c88e02d64194ef8f2"`
[INFO] [stdout] c2f00a97c2261890b1208d9f0b9966e3d2778857d43a543c88e02d64194ef8f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bd0dedb68df2a24d442c53497e58ef5ee2728791e59cad5f21a40481ed758209
[INFO] running `"docker" "start" "-a" "bd0dedb68df2a24d442c53497e58ef5ee2728791e59cad5f21a40481ed758209"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_driver-60777257cb37065c
[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" "bd0dedb68df2a24d442c53497e58ef5ee2728791e59cad5f21a40481ed758209"`
[INFO] running `"docker" "rm" "-f" "bd0dedb68df2a24d442c53497e58ef5ee2728791e59cad5f21a40481ed758209"`
[INFO] [stdout] bd0dedb68df2a24d442c53497e58ef5ee2728791e59cad5f21a40481ed758209