[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 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8f0634eddf08e895299c4bfd1c88083668773c3322a8e31cacd2279e3c3e1dc0
[INFO] running `"docker" "start" "-a" "8f0634eddf08e895299c4bfd1c88083668773c3322a8e31cacd2279e3c3e1dc0"`
[INFO] [stderr]    Compiling futures-async v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "8f0634eddf08e895299c4bfd1c88083668773c3322a8e31cacd2279e3c3e1dc0"`
[INFO] running `"docker" "rm" "-f" "8f0634eddf08e895299c4bfd1c88083668773c3322a8e31cacd2279e3c3e1dc0"`
[INFO] [stdout] 8f0634eddf08e895299c4bfd1c88083668773c3322a8e31cacd2279e3c3e1dc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 993b14942f91c74ef6f50c130bd26f923bf81ecf63108422ea77d63ec774299f
[INFO] running `"docker" "start" "-a" "993b14942f91c74ef6f50c130bd26f923bf81ecf63108422ea77d63ec774299f"`
[INFO] [stderr]    Compiling futures-async v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "993b14942f91c74ef6f50c130bd26f923bf81ecf63108422ea77d63ec774299f"`
[INFO] running `"docker" "rm" "-f" "993b14942f91c74ef6f50c130bd26f923bf81ecf63108422ea77d63ec774299f"`
[INFO] [stdout] 993b14942f91c74ef6f50c130bd26f923bf81ecf63108422ea77d63ec774299f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/futures-async/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d0031e2b7c3e0c266db87922166726fdfb4b255ef76c22ac3326d9c10f6d84b1
[INFO] running `"docker" "start" "-a" "d0031e2b7c3e0c266db87922166726fdfb4b255ef76c22ac3326d9c10f6d84b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_async-f4a0c7e4834d8419
[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] [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" "d0031e2b7c3e0c266db87922166726fdfb4b255ef76c22ac3326d9c10f6d84b1"`
[INFO] running `"docker" "rm" "-f" "d0031e2b7c3e0c266db87922166726fdfb4b255ef76c22ac3326d9c10f6d84b1"`
[INFO] [stdout] d0031e2b7c3e0c266db87922166726fdfb4b255ef76c22ac3326d9c10f6d84b1