[INFO] crate kwarg 0.0.0 is already in cache
[INFO] extracting crate kwarg 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/kwarg/0.0.0
[INFO] extracting crate kwarg 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kwarg/0.0.0
[INFO] validating manifest of kwarg-0.0.0 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 kwarg-0.0.0 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 kwarg-0.0.0
[INFO] finished frobbing kwarg-0.0.0
[INFO] frobbed toml for kwarg-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kwarg/0.0.0/Cargo.toml
[INFO] started frobbing kwarg-0.0.0
[INFO] finished frobbing kwarg-0.0.0
[INFO] frobbed toml for kwarg-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kwarg/0.0.0/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] [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 kwarg-0.0.0 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-4/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/kwarg/0.0.0:/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] b5ee9e3b8bf93167f9575ba344c3ecff5c1df7a5c34c1858d2f47882e23be5b8
[INFO] running `"docker" "start" "-a" "b5ee9e3b8bf93167f9575ba344c3ecff5c1df7a5c34c1858d2f47882e23be5b8"`
[INFO] [stderr]    Compiling kwarg v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `"docker" "inspect" "b5ee9e3b8bf93167f9575ba344c3ecff5c1df7a5c34c1858d2f47882e23be5b8"`
[INFO] running `"docker" "rm" "-f" "b5ee9e3b8bf93167f9575ba344c3ecff5c1df7a5c34c1858d2f47882e23be5b8"`
[INFO] [stdout] b5ee9e3b8bf93167f9575ba344c3ecff5c1df7a5c34c1858d2f47882e23be5b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/kwarg/0.0.0:/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] caf0d85a82a187d28208036fc80bb2ddfa27180662f6202d5a9cee91bb7486e0
[INFO] running `"docker" "start" "-a" "caf0d85a82a187d28208036fc80bb2ddfa27180662f6202d5a9cee91bb7486e0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kwarg v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "caf0d85a82a187d28208036fc80bb2ddfa27180662f6202d5a9cee91bb7486e0"`
[INFO] running `"docker" "rm" "-f" "caf0d85a82a187d28208036fc80bb2ddfa27180662f6202d5a9cee91bb7486e0"`
[INFO] [stdout] caf0d85a82a187d28208036fc80bb2ddfa27180662f6202d5a9cee91bb7486e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/kwarg/0.0.0:/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] a9588ce0f35e1a3e7feae6235b754895061b3b9621147db56f8ac4ffa917a966
[INFO] running `"docker" "start" "-a" "a9588ce0f35e1a3e7feae6235b754895061b3b9621147db56f8ac4ffa917a966"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kwarg-e779dfaff7146ea6
[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 kwarg
[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" "a9588ce0f35e1a3e7feae6235b754895061b3b9621147db56f8ac4ffa917a966"`
[INFO] running `"docker" "rm" "-f" "a9588ce0f35e1a3e7feae6235b754895061b3b9621147db56f8ac4ffa917a966"`
[INFO] [stdout] a9588ce0f35e1a3e7feae6235b754895061b3b9621147db56f8ac4ffa917a966