[INFO] crate tokio-copy-with-buffer 0.1.0 is already in cache
[INFO] extracting crate tokio-copy-with-buffer 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-copy-with-buffer/0.1.0
[INFO] extracting crate tokio-copy-with-buffer 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-copy-with-buffer/0.1.0
[INFO] validating manifest of tokio-copy-with-buffer-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 tokio-copy-with-buffer-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 tokio-copy-with-buffer-0.1.0
[INFO] finished frobbing tokio-copy-with-buffer-0.1.0
[INFO] frobbed toml for tokio-copy-with-buffer-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-copy-with-buffer/0.1.0/Cargo.toml
[INFO] started frobbing tokio-copy-with-buffer-0.1.0
[INFO] finished frobbing tokio-copy-with-buffer-0.1.0
[INFO] frobbed toml for tokio-copy-with-buffer-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-copy-with-buffer/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tokio-copy-with-buffer-0.1.0 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-7/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/tokio-copy-with-buffer/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d7b05e72792fa22bb2f201bc2d0cadc6958ca497b2474c354b5da3e0b93eb67b
[INFO] running `"docker" "start" "-a" "d7b05e72792fa22bb2f201bc2d0cadc6958ca497b2474c354b5da3e0b93eb67b"`
[INFO] [stderr]    Compiling tokio-copy-with-buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "d7b05e72792fa22bb2f201bc2d0cadc6958ca497b2474c354b5da3e0b93eb67b"`
[INFO] running `"docker" "rm" "-f" "d7b05e72792fa22bb2f201bc2d0cadc6958ca497b2474c354b5da3e0b93eb67b"`
[INFO] [stdout] d7b05e72792fa22bb2f201bc2d0cadc6958ca497b2474c354b5da3e0b93eb67b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tokio-copy-with-buffer/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed307a7bfaa47748d23364a3654a62029f1fa30ce445038e24dc196e9d3b0ac3
[INFO] running `"docker" "start" "-a" "ed307a7bfaa47748d23364a3654a62029f1fa30ce445038e24dc196e9d3b0ac3"`
[INFO] [stderr]    Compiling tokio-copy-with-buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "ed307a7bfaa47748d23364a3654a62029f1fa30ce445038e24dc196e9d3b0ac3"`
[INFO] running `"docker" "rm" "-f" "ed307a7bfaa47748d23364a3654a62029f1fa30ce445038e24dc196e9d3b0ac3"`
[INFO] [stdout] ed307a7bfaa47748d23364a3654a62029f1fa30ce445038e24dc196e9d3b0ac3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tokio-copy-with-buffer/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f6c2a8177b43b0c9b912635a8da6bf9a23ff2a18a26c2f10a0b7517918d14e7b
[INFO] running `"docker" "start" "-a" "f6c2a8177b43b0c9b912635a8da6bf9a23ff2a18a26c2f10a0b7517918d14e7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_copy_with_buffer-6027f30ae08ca3b0
[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 tokio-copy-with-buffer
[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" "f6c2a8177b43b0c9b912635a8da6bf9a23ff2a18a26c2f10a0b7517918d14e7b"`
[INFO] running `"docker" "rm" "-f" "f6c2a8177b43b0c9b912635a8da6bf9a23ff2a18a26c2f10a0b7517918d14e7b"`
[INFO] [stdout] f6c2a8177b43b0c9b912635a8da6bf9a23ff2a18a26c2f10a0b7517918d14e7b