[INFO] crate async-std 0.1.0 is already in cache
[INFO] extracting crate async-std 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-std/0.1.0
[INFO] extracting crate async-std 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-std/0.1.0
[INFO] validating manifest of async-std-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-std-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-std-0.1.0
[INFO] finished frobbing async-std-0.1.0
[INFO] frobbed toml for async-std-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-std/0.1.0/Cargo.toml
[INFO] started frobbing async-std-0.1.0
[INFO] finished frobbing async-std-0.1.0
[INFO] frobbed toml for async-std-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-std/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] [stderr]     Blocking waiting for file lock on package cache lock
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing async-std-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-7/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-std/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] 09e2ca05766c6020c51d2e026a4a23783ab07564ba84a3b37f5bd54874c46b62
[INFO] running `"docker" "start" "-a" "09e2ca05766c6020c51d2e026a4a23783ab07564ba84a3b37f5bd54874c46b62"`
[INFO] [stderr]    Compiling async-std v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "09e2ca05766c6020c51d2e026a4a23783ab07564ba84a3b37f5bd54874c46b62"`
[INFO] running `"docker" "rm" "-f" "09e2ca05766c6020c51d2e026a4a23783ab07564ba84a3b37f5bd54874c46b62"`
[INFO] [stdout] 09e2ca05766c6020c51d2e026a4a23783ab07564ba84a3b37f5bd54874c46b62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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-std/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] 64e0d9248373b71638eb6a7051a2f8cb41ffe57f9f85febbfa133f1521f209bd
[INFO] running `"docker" "start" "-a" "64e0d9248373b71638eb6a7051a2f8cb41ffe57f9f85febbfa133f1521f209bd"`
[INFO] [stderr]    Compiling async-std v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "64e0d9248373b71638eb6a7051a2f8cb41ffe57f9f85febbfa133f1521f209bd"`
[INFO] running `"docker" "rm" "-f" "64e0d9248373b71638eb6a7051a2f8cb41ffe57f9f85febbfa133f1521f209bd"`
[INFO] [stdout] 64e0d9248373b71638eb6a7051a2f8cb41ffe57f9f85febbfa133f1521f209bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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-std/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] 89aa2cc23b4efa3d665faa2b646b1cb36f8a1c76342e16c2be83d9a70d8f46d9
[INFO] running `"docker" "start" "-a" "89aa2cc23b4efa3d665faa2b646b1cb36f8a1c76342e16c2be83d9a70d8f46d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_std-d20f020ecc8c6d4e
[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 async-std
[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" "89aa2cc23b4efa3d665faa2b646b1cb36f8a1c76342e16c2be83d9a70d8f46d9"`
[INFO] running `"docker" "rm" "-f" "89aa2cc23b4efa3d665faa2b646b1cb36f8a1c76342e16c2be83d9a70d8f46d9"`
[INFO] [stdout] 89aa2cc23b4efa3d665faa2b646b1cb36f8a1c76342e16c2be83d9a70d8f46d9