[INFO] crate futures-macro-async 0.2.1 is already in cache
[INFO] extracting crate futures-macro-async 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async/0.2.1
[INFO] extracting crate futures-macro-async 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-macro-async/0.2.1
[INFO] validating manifest of futures-macro-async-0.2.1 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 futures-macro-async-0.2.1 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 futures-macro-async-0.2.1
[INFO] finished frobbing futures-macro-async-0.2.1
[INFO] frobbed toml for futures-macro-async-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async/0.2.1/Cargo.toml
[INFO] started frobbing futures-macro-async-0.2.1
[INFO] finished frobbing futures-macro-async-0.2.1
[INFO] frobbed toml for futures-macro-async-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-macro-async/0.2.1/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 futures-macro-async-0.2.1 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/futures-macro-async/0.2.1:/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] 7e6997d28cc7018c25212d9cd7e96cc9934bbfde3d31074b577138790222ca4b
[INFO] running `"docker" "start" "-a" "7e6997d28cc7018c25212d9cd7e96cc9934bbfde3d31074b577138790222ca4b"`
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling futures-macro-async v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `"docker" "inspect" "7e6997d28cc7018c25212d9cd7e96cc9934bbfde3d31074b577138790222ca4b"`
[INFO] running `"docker" "rm" "-f" "7e6997d28cc7018c25212d9cd7e96cc9934bbfde3d31074b577138790222ca4b"`
[INFO] [stdout] 7e6997d28cc7018c25212d9cd7e96cc9934bbfde3d31074b577138790222ca4b
[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/futures-macro-async/0.2.1:/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] 00ebccd3f51e2da5112bb19010f9e95a039533d3daf4c829c0d66b604786d7d7
[INFO] running `"docker" "start" "-a" "00ebccd3f51e2da5112bb19010f9e95a039533d3daf4c829c0d66b604786d7d7"`
[INFO] [stderr]    Compiling futures-macro-async v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "00ebccd3f51e2da5112bb19010f9e95a039533d3daf4c829c0d66b604786d7d7"`
[INFO] running `"docker" "rm" "-f" "00ebccd3f51e2da5112bb19010f9e95a039533d3daf4c829c0d66b604786d7d7"`
[INFO] [stdout] 00ebccd3f51e2da5112bb19010f9e95a039533d3daf4c829c0d66b604786d7d7
[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/futures-macro-async/0.2.1:/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] a419bc657a6a68fa5f42cac93ed68595c07eedd051b405489413fe39ca583714
[INFO] running `"docker" "start" "-a" "a419bc657a6a68fa5f42cac93ed68595c07eedd051b405489413fe39ca583714"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_macro_async-667c6298cecbd74e
[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-macro-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" "a419bc657a6a68fa5f42cac93ed68595c07eedd051b405489413fe39ca583714"`
[INFO] running `"docker" "rm" "-f" "a419bc657a6a68fa5f42cac93ed68595c07eedd051b405489413fe39ca583714"`
[INFO] [stdout] a419bc657a6a68fa5f42cac93ed68595c07eedd051b405489413fe39ca583714