[INFO] crate future-union-impl 0.1.0 is already in cache
[INFO] extracting crate future-union-impl 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/future-union-impl/0.1.0
[INFO] extracting crate future-union-impl 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/future-union-impl/0.1.0
[INFO] validating manifest of future-union-impl-0.1.0 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 future-union-impl-0.1.0 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 future-union-impl-0.1.0
[INFO] finished frobbing future-union-impl-0.1.0
[INFO] frobbed toml for future-union-impl-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/future-union-impl/0.1.0/Cargo.toml
[INFO] started frobbing future-union-impl-0.1.0
[INFO] finished frobbing future-union-impl-0.1.0
[INFO] frobbed toml for future-union-impl-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/future-union-impl/0.1.0/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 future-union-impl-0.1.0 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/future-union-impl/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f38ac14697772f9169f553048e01c80b48ba9389963e038d402c5105cf1cf7e1
[INFO] running `"docker" "start" "-a" "f38ac14697772f9169f553048e01c80b48ba9389963e038d402c5105cf1cf7e1"`
[INFO] [stderr]    Compiling future-union-impl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "f38ac14697772f9169f553048e01c80b48ba9389963e038d402c5105cf1cf7e1"`
[INFO] running `"docker" "rm" "-f" "f38ac14697772f9169f553048e01c80b48ba9389963e038d402c5105cf1cf7e1"`
[INFO] [stdout] f38ac14697772f9169f553048e01c80b48ba9389963e038d402c5105cf1cf7e1
[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/future-union-impl/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a97144e74e2548ff90be0420d24e47b8ab8a7c4a666d8c1e9f174d31841e80b
[INFO] running `"docker" "start" "-a" "1a97144e74e2548ff90be0420d24e47b8ab8a7c4a666d8c1e9f174d31841e80b"`
[INFO] [stderr]    Compiling future-union-impl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "1a97144e74e2548ff90be0420d24e47b8ab8a7c4a666d8c1e9f174d31841e80b"`
[INFO] running `"docker" "rm" "-f" "1a97144e74e2548ff90be0420d24e47b8ab8a7c4a666d8c1e9f174d31841e80b"`
[INFO] [stdout] 1a97144e74e2548ff90be0420d24e47b8ab8a7c4a666d8c1e9f174d31841e80b
[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/future-union-impl/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 29b3ecb3c555fd2510aa550a61428d9b4ccb9bfc2bb4117a33fdb00b871d4f90
[INFO] running `"docker" "start" "-a" "29b3ecb3c555fd2510aa550a61428d9b4ccb9bfc2bb4117a33fdb00b871d4f90"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future_union_impl-0cd9ef82ee24078f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::first_half_test ... ok
[INFO] [stderr]    Doc-tests future-union-impl
[INFO] [stdout] test tests::round_up_to_power_of_2_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "29b3ecb3c555fd2510aa550a61428d9b4ccb9bfc2bb4117a33fdb00b871d4f90"`
[INFO] running `"docker" "rm" "-f" "29b3ecb3c555fd2510aa550a61428d9b4ccb9bfc2bb4117a33fdb00b871d4f90"`
[INFO] [stdout] 29b3ecb3c555fd2510aa550a61428d9b4ccb9bfc2bb4117a33fdb00b871d4f90