[INFO] crate futures-async-runtime-preview 0.2.3 is already in cache
[INFO] extracting crate futures-async-runtime-preview 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async-runtime-preview/0.2.3
[INFO] extracting crate futures-async-runtime-preview 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-async-runtime-preview/0.2.3
[INFO] validating manifest of futures-async-runtime-preview-0.2.3 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 futures-async-runtime-preview-0.2.3 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 futures-async-runtime-preview-0.2.3
[INFO] finished frobbing futures-async-runtime-preview-0.2.3
[INFO] frobbed toml for futures-async-runtime-preview-0.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async-runtime-preview/0.2.3/Cargo.toml
[INFO] started frobbing futures-async-runtime-preview-0.2.3
[INFO] finished frobbing futures-async-runtime-preview-0.2.3
[INFO] frobbed toml for futures-async-runtime-preview-0.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-async-runtime-preview/0.2.3/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 futures-async-runtime-preview-0.2.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async-runtime-preview/0.2.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f358614ab9d5dac5a98cd277690d2464837ca995529f4e961c0be7c2605bb36d
[INFO] running `"docker" "start" "-a" "f358614ab9d5dac5a98cd277690d2464837ca995529f4e961c0be7c2605bb36d"`
[INFO] [stderr]    Compiling futures-async-runtime-preview v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "f358614ab9d5dac5a98cd277690d2464837ca995529f4e961c0be7c2605bb36d"`
[INFO] running `"docker" "rm" "-f" "f358614ab9d5dac5a98cd277690d2464837ca995529f4e961c0be7c2605bb36d"`
[INFO] [stdout] f358614ab9d5dac5a98cd277690d2464837ca995529f4e961c0be7c2605bb36d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async-runtime-preview/0.2.3:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1d01194ff0403a073ee2bac657dd108c1c71c8ae79d73aef9779c549e231cdd9
[INFO] running `"docker" "start" "-a" "1d01194ff0403a073ee2bac657dd108c1c71c8ae79d73aef9779c549e231cdd9"`
[INFO] [stderr]    Compiling futures-async-runtime-preview v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "1d01194ff0403a073ee2bac657dd108c1c71c8ae79d73aef9779c549e231cdd9"`
[INFO] running `"docker" "rm" "-f" "1d01194ff0403a073ee2bac657dd108c1c71c8ae79d73aef9779c549e231cdd9"`
[INFO] [stdout] 1d01194ff0403a073ee2bac657dd108c1c71c8ae79d73aef9779c549e231cdd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async-runtime-preview/0.2.3:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f5caf3e8f4681e2dca561d638a812838fd39e965e48910deeaa87ecc3725d7b2
[INFO] running `"docker" "start" "-a" "f5caf3e8f4681e2dca561d638a812838fd39e965e48910deeaa87ecc3725d7b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_async_runtime-2b475537911aa044
[INFO] [stderr]    Doc-tests futures_async_runtime
[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] [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" "f5caf3e8f4681e2dca561d638a812838fd39e965e48910deeaa87ecc3725d7b2"`
[INFO] running `"docker" "rm" "-f" "f5caf3e8f4681e2dca561d638a812838fd39e965e48910deeaa87ecc3725d7b2"`
[INFO] [stdout] f5caf3e8f4681e2dca561d638a812838fd39e965e48910deeaa87ecc3725d7b2