[INFO] crate futures-await-test-macro-preview 0.3.0-alpha.16 is already in cache
[INFO] extracting crate futures-await-test-macro-preview 0.3.0-alpha.16 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-await-test-macro-preview/0.3.0-alpha.16
[INFO] extracting crate futures-await-test-macro-preview 0.3.0-alpha.16 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-await-test-macro-preview/0.3.0-alpha.16
[INFO] validating manifest of futures-await-test-macro-preview-0.3.0-alpha.16 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-await-test-macro-preview-0.3.0-alpha.16 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-await-test-macro-preview-0.3.0-alpha.16
[INFO] finished frobbing futures-await-test-macro-preview-0.3.0-alpha.16
[INFO] frobbed toml for futures-await-test-macro-preview-0.3.0-alpha.16 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-await-test-macro-preview/0.3.0-alpha.16/Cargo.toml
[INFO] started frobbing futures-await-test-macro-preview-0.3.0-alpha.16
[INFO] finished frobbing futures-await-test-macro-preview-0.3.0-alpha.16
[INFO] frobbed toml for futures-await-test-macro-preview-0.3.0-alpha.16 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-await-test-macro-preview/0.3.0-alpha.16/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing futures-await-test-macro-preview-0.3.0-alpha.16 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-await-test-macro-preview/0.3.0-alpha.16:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8d6db5711b0b2fb57921e0c54eaa0647f1204069cae885d1c6fd7f9cb37c503c
[INFO] running `"docker" "start" "-a" "8d6db5711b0b2fb57921e0c54eaa0647f1204069cae885d1c6fd7f9cb37c503c"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling futures-await-test-macro-preview v0.3.0-alpha.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `"docker" "inspect" "8d6db5711b0b2fb57921e0c54eaa0647f1204069cae885d1c6fd7f9cb37c503c"`
[INFO] running `"docker" "rm" "-f" "8d6db5711b0b2fb57921e0c54eaa0647f1204069cae885d1c6fd7f9cb37c503c"`
[INFO] [stdout] 8d6db5711b0b2fb57921e0c54eaa0647f1204069cae885d1c6fd7f9cb37c503c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-await-test-macro-preview/0.3.0-alpha.16:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6096d35cb61a943e2d372051cf19e0895b026dce1b267a6470b92d54a7663241
[INFO] running `"docker" "start" "-a" "6096d35cb61a943e2d372051cf19e0895b026dce1b267a6470b92d54a7663241"`
[INFO] [stderr]    Compiling futures-await-test-macro-preview v0.3.0-alpha.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "6096d35cb61a943e2d372051cf19e0895b026dce1b267a6470b92d54a7663241"`
[INFO] running `"docker" "rm" "-f" "6096d35cb61a943e2d372051cf19e0895b026dce1b267a6470b92d54a7663241"`
[INFO] [stdout] 6096d35cb61a943e2d372051cf19e0895b026dce1b267a6470b92d54a7663241
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-await-test-macro-preview/0.3.0-alpha.16:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 492dc1526e8e8ac52969636f83d3f051217056f7ce0deb1761a467713541f688
[INFO] running `"docker" "start" "-a" "492dc1526e8e8ac52969636f83d3f051217056f7ce0deb1761a467713541f688"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_await_test_macro-93d49b0f141c6710
[INFO] [stderr]    Doc-tests futures_await_test_macro
[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" "492dc1526e8e8ac52969636f83d3f051217056f7ce0deb1761a467713541f688"`
[INFO] running `"docker" "rm" "-f" "492dc1526e8e8ac52969636f83d3f051217056f7ce0deb1761a467713541f688"`
[INFO] [stdout] 492dc1526e8e8ac52969636f83d3f051217056f7ce0deb1761a467713541f688