[INFO] fetching crate futures-async 0.0.0...
[INFO] extracting crate futures-async 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async/0.0.0
[INFO] extracting crate futures-async 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-async/0.0.0
[INFO] validating manifest of futures-async-0.0.0 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 futures-async-0.0.0 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 futures-async-0.0.0
[INFO] finished frobbing futures-async-0.0.0
[INFO] frobbed toml for futures-async-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async/0.0.0/Cargo.toml
[INFO] started frobbing futures-async-0.0.0
[INFO] finished frobbing futures-async-0.0.0
[INFO] frobbed toml for futures-async-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-async/0.0.0/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 futures-async-0.0.0 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-3/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/futures-async/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 049e853fab7b347e6054545c11d5f98f9941d83c903acb4b47ee79057a3721bf
[INFO] running `"docker" "start" "-a" "049e853fab7b347e6054545c11d5f98f9941d83c903acb4b47ee79057a3721bf"`
[INFO] [stderr]    Compiling futures-async v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "049e853fab7b347e6054545c11d5f98f9941d83c903acb4b47ee79057a3721bf"`
[INFO] running `"docker" "rm" "-f" "049e853fab7b347e6054545c11d5f98f9941d83c903acb4b47ee79057a3721bf"`
[INFO] [stdout] 049e853fab7b347e6054545c11d5f98f9941d83c903acb4b47ee79057a3721bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/futures-async/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88ec1999f56be5be35fa8079fb4f7f32e2d78810aaef27b3145aa77470433731
[INFO] running `"docker" "start" "-a" "88ec1999f56be5be35fa8079fb4f7f32e2d78810aaef27b3145aa77470433731"`
[INFO] [stderr]    Compiling futures-async v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "88ec1999f56be5be35fa8079fb4f7f32e2d78810aaef27b3145aa77470433731"`
[INFO] running `"docker" "rm" "-f" "88ec1999f56be5be35fa8079fb4f7f32e2d78810aaef27b3145aa77470433731"`
[INFO] [stdout] 88ec1999f56be5be35fa8079fb4f7f32e2d78810aaef27b3145aa77470433731
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/futures-async/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ea5c2f7654cec0b25ec8b715904a6b18debd7611c4db26bb43f314a06e805eb6
[INFO] running `"docker" "start" "-a" "ea5c2f7654cec0b25ec8b715904a6b18debd7611c4db26bb43f314a06e805eb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_async-5257379ae388a403
[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 futures-async
[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" "ea5c2f7654cec0b25ec8b715904a6b18debd7611c4db26bb43f314a06e805eb6"`
[INFO] running `"docker" "rm" "-f" "ea5c2f7654cec0b25ec8b715904a6b18debd7611c4db26bb43f314a06e805eb6"`
[INFO] [stdout] ea5c2f7654cec0b25ec8b715904a6b18debd7611c4db26bb43f314a06e805eb6