[INFO] crate async-util 0.0.0 is already in cache
[INFO] extracting crate async-util 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-util/0.0.0
[INFO] extracting crate async-util 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-util/0.0.0
[INFO] validating manifest of async-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 async-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 async-util-0.0.0
[INFO] finished frobbing async-util-0.0.0
[INFO] frobbed toml for async-util-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-util/0.0.0/Cargo.toml
[INFO] started frobbing async-util-0.0.0
[INFO] finished frobbing async-util-0.0.0
[INFO] frobbed toml for async-util-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-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 async-util-0.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 029ebfb686f86d314f066abe4919ec0922da2c733b6e0f232e64f505a1150338
[INFO] running `"docker" "start" "-a" "029ebfb686f86d314f066abe4919ec0922da2c733b6e0f232e64f505a1150338"`
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "029ebfb686f86d314f066abe4919ec0922da2c733b6e0f232e64f505a1150338"`
[INFO] running `"docker" "rm" "-f" "029ebfb686f86d314f066abe4919ec0922da2c733b6e0f232e64f505a1150338"`
[INFO] [stdout] 029ebfb686f86d314f066abe4919ec0922da2c733b6e0f232e64f505a1150338
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6283809687cbc31a25bc09d0e6c4b544a1b88e7b943138cbb9314bcc993e16c3
[INFO] running `"docker" "start" "-a" "6283809687cbc31a25bc09d0e6c4b544a1b88e7b943138cbb9314bcc993e16c3"`
[INFO] [stderr]    Compiling async-util v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "6283809687cbc31a25bc09d0e6c4b544a1b88e7b943138cbb9314bcc993e16c3"`
[INFO] running `"docker" "rm" "-f" "6283809687cbc31a25bc09d0e6c4b544a1b88e7b943138cbb9314bcc993e16c3"`
[INFO] [stdout] 6283809687cbc31a25bc09d0e6c4b544a1b88e7b943138cbb9314bcc993e16c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a72daf03bc765cf9bc87cff3f198f93fc40a6819ef6578671a7637e13ccd4dbe
[INFO] running `"docker" "start" "-a" "a72daf03bc765cf9bc87cff3f198f93fc40a6819ef6578671a7637e13ccd4dbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_util-abb2fa67efa96921
[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] [stderr]    Doc-tests async-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" "a72daf03bc765cf9bc87cff3f198f93fc40a6819ef6578671a7637e13ccd4dbe"`
[INFO] running `"docker" "rm" "-f" "a72daf03bc765cf9bc87cff3f198f93fc40a6819ef6578671a7637e13ccd4dbe"`
[INFO] [stdout] a72daf03bc765cf9bc87cff3f198f93fc40a6819ef6578671a7637e13ccd4dbe