[INFO] crate aquaengine 0.0.2 is already in cache
[INFO] extracting crate aquaengine 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/aquaengine/0.0.2
[INFO] extracting crate aquaengine 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/aquaengine/0.0.2
[INFO] validating manifest of aquaengine-0.0.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aquaengine-0.0.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aquaengine-0.0.2
[INFO] finished frobbing aquaengine-0.0.2
[INFO] frobbed toml for aquaengine-0.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/aquaengine/0.0.2/Cargo.toml
[INFO] started frobbing aquaengine-0.0.2
[INFO] finished frobbing aquaengine-0.0.2
[INFO] frobbed toml for aquaengine-0.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/aquaengine/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing aquaengine-0.0.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/aquaengine/0.0.2:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ea499b0dbe71ec87c0a917ea9f383b97319605927f5cd7fe8b09cd370ddc3733
[INFO] running `"docker" "start" "-a" "ea499b0dbe71ec87c0a917ea9f383b97319605927f5cd7fe8b09cd370ddc3733"`
[INFO] [stderr]    Compiling aquaengine v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "ea499b0dbe71ec87c0a917ea9f383b97319605927f5cd7fe8b09cd370ddc3733"`
[INFO] running `"docker" "rm" "-f" "ea499b0dbe71ec87c0a917ea9f383b97319605927f5cd7fe8b09cd370ddc3733"`
[INFO] [stdout] ea499b0dbe71ec87c0a917ea9f383b97319605927f5cd7fe8b09cd370ddc3733
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/aquaengine/0.0.2:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5787ea69b6a8dea52df25738d8d5429250c40a54d73aeed2fab74a3072ae134f
[INFO] running `"docker" "start" "-a" "5787ea69b6a8dea52df25738d8d5429250c40a54d73aeed2fab74a3072ae134f"`
[INFO] [stderr]    Compiling aquaengine v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `clippy`
[INFO] [stderr]   --> src/lib.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 | #![cfg_attr(test, plugin(clippy))]
[INFO] [stderr]    |                          ^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `aquaengine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5787ea69b6a8dea52df25738d8d5429250c40a54d73aeed2fab74a3072ae134f"`
[INFO] running `"docker" "rm" "-f" "5787ea69b6a8dea52df25738d8d5429250c40a54d73aeed2fab74a3072ae134f"`
[INFO] [stdout] 5787ea69b6a8dea52df25738d8d5429250c40a54d73aeed2fab74a3072ae134f