[INFO] crate drop-take 0.1.0 is already in cache
[INFO] extracting crate drop-take 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/drop-take/0.1.0
[INFO] extracting crate drop-take 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drop-take/0.1.0
[INFO] validating manifest of drop-take-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 drop-take-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 drop-take-0.1.0
[INFO] finished frobbing drop-take-0.1.0
[INFO] frobbed toml for drop-take-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/drop-take/0.1.0/Cargo.toml
[INFO] started frobbing drop-take-0.1.0
[INFO] finished frobbing drop-take-0.1.0
[INFO] frobbed toml for drop-take-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drop-take/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing drop-take-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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drop-take/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] d1ecb9466e11334fd9fff47ff16c8ec9bd50b4f44a9db2d5c0b8ef20e4183b2f
[INFO] running `"docker" "start" "-a" "d1ecb9466e11334fd9fff47ff16c8ec9bd50b4f44a9db2d5c0b8ef20e4183b2f"`
[INFO] [stderr]    Compiling drop-take-derive v0.1.0
[INFO] [stderr]    Compiling drop-take v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "d1ecb9466e11334fd9fff47ff16c8ec9bd50b4f44a9db2d5c0b8ef20e4183b2f"`
[INFO] running `"docker" "rm" "-f" "d1ecb9466e11334fd9fff47ff16c8ec9bd50b4f44a9db2d5c0b8ef20e4183b2f"`
[INFO] [stdout] d1ecb9466e11334fd9fff47ff16c8ec9bd50b4f44a9db2d5c0b8ef20e4183b2f
[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/drop-take/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] ca3262045e46d4006b88d64c2193d1060e7e6bfef7c86fba3bb4ca4b5bcd3b08
[INFO] running `"docker" "start" "-a" "ca3262045e46d4006b88d64c2193d1060e7e6bfef7c86fba3bb4ca4b5bcd3b08"`
[INFO] [stderr]    Compiling drop-take v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "ca3262045e46d4006b88d64c2193d1060e7e6bfef7c86fba3bb4ca4b5bcd3b08"`
[INFO] running `"docker" "rm" "-f" "ca3262045e46d4006b88d64c2193d1060e7e6bfef7c86fba3bb4ca4b5bcd3b08"`
[INFO] [stdout] ca3262045e46d4006b88d64c2193d1060e7e6bfef7c86fba3bb4ca4b5bcd3b08
[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/drop-take/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] 8b7cc9619ec5e8467d8e33716d0431b734e312a98a52a47192a284db0cac85a3
[INFO] running `"docker" "start" "-a" "8b7cc9619ec5e8467d8e33716d0431b734e312a98a52a47192a284db0cac85a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drop_take-0deb2c6488da9930
[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 drop-take
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DropTake (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8b7cc9619ec5e8467d8e33716d0431b734e312a98a52a47192a284db0cac85a3"`
[INFO] running `"docker" "rm" "-f" "8b7cc9619ec5e8467d8e33716d0431b734e312a98a52a47192a284db0cac85a3"`
[INFO] [stdout] 8b7cc9619ec5e8467d8e33716d0431b734e312a98a52a47192a284db0cac85a3