[INFO] crate futures-macro-async-preview 0.2.2 is already in cache
[INFO] extracting crate futures-macro-async-preview 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async-preview/0.2.2
[INFO] extracting crate futures-macro-async-preview 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-macro-async-preview/0.2.2
[INFO] validating manifest of futures-macro-async-preview-0.2.2 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-preview-0.2.2 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-preview-0.2.2
[INFO] finished frobbing futures-macro-async-preview-0.2.2
[INFO] frobbed toml for futures-macro-async-preview-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async-preview/0.2.2/Cargo.toml
[INFO] started frobbing futures-macro-async-preview-0.2.2
[INFO] finished frobbing futures-macro-async-preview-0.2.2
[INFO] frobbed toml for futures-macro-async-preview-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-macro-async-preview/0.2.2/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-preview-0.2.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async-preview/0.2.2:/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] 856f09645bdca6fc4eb521f8f8f2fde4bb88459d2c01587570745a68d32453c2
[INFO] running `"docker" "start" "-a" "856f09645bdca6fc4eb521f8f8f2fde4bb88459d2c01587570745a68d32453c2"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling futures-macro-async-preview v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `"docker" "inspect" "856f09645bdca6fc4eb521f8f8f2fde4bb88459d2c01587570745a68d32453c2"`
[INFO] running `"docker" "rm" "-f" "856f09645bdca6fc4eb521f8f8f2fde4bb88459d2c01587570745a68d32453c2"`
[INFO] [stdout] 856f09645bdca6fc4eb521f8f8f2fde4bb88459d2c01587570745a68d32453c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async-preview/0.2.2:/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] 96844bc7432ec1a4fe4bb00eeabe5a5004ab3872f56fc2eda029da17ed33e927
[INFO] running `"docker" "start" "-a" "96844bc7432ec1a4fe4bb00eeabe5a5004ab3872f56fc2eda029da17ed33e927"`
[INFO] [stderr]    Compiling futures-macro-async-preview v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "96844bc7432ec1a4fe4bb00eeabe5a5004ab3872f56fc2eda029da17ed33e927"`
[INFO] running `"docker" "rm" "-f" "96844bc7432ec1a4fe4bb00eeabe5a5004ab3872f56fc2eda029da17ed33e927"`
[INFO] [stdout] 96844bc7432ec1a4fe4bb00eeabe5a5004ab3872f56fc2eda029da17ed33e927
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-macro-async-preview/0.2.2:/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] a36b51690ee54b18f9f1a404cfc0e0ee3c87acb883145408511053f8746cdb5e
[INFO] running `"docker" "start" "-a" "a36b51690ee54b18f9f1a404cfc0e0ee3c87acb883145408511053f8746cdb5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_macro_async-b29816cd1e5f6bb6
[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" "a36b51690ee54b18f9f1a404cfc0e0ee3c87acb883145408511053f8746cdb5e"`
[INFO] running `"docker" "rm" "-f" "a36b51690ee54b18f9f1a404cfc0e0ee3c87acb883145408511053f8746cdb5e"`
[INFO] [stdout] a36b51690ee54b18f9f1a404cfc0e0ee3c87acb883145408511053f8746cdb5e