[INFO] updating cached repository tokyorust/trm6-ch1-all-the-strings
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tokyorust/trm6-ch1-all-the-strings
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tokyorust/trm6-ch1-all-the-strings" "work/ex/beta-1.38-1/sources/1.37.0/gh/tokyorust/trm6-ch1-all-the-strings"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tokyorust/trm6-ch1-all-the-strings'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tokyorust/trm6-ch1-all-the-strings" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokyorust/trm6-ch1-all-the-strings"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokyorust/trm6-ch1-all-the-strings'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f8c32b86d7a3649cb7497b6033af1dc603f14fc
[INFO] sha for GitHub repo tokyorust/trm6-ch1-all-the-strings: 7f8c32b86d7a3649cb7497b6033af1dc603f14fc
[INFO] validating manifest of tokyorust/trm6-ch1-all-the-strings 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 tokyorust/trm6-ch1-all-the-strings 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 tokyorust/trm6-ch1-all-the-strings
[INFO] finished frobbing tokyorust/trm6-ch1-all-the-strings
[INFO] frobbed toml for tokyorust/trm6-ch1-all-the-strings written to work/ex/beta-1.38-1/sources/1.37.0/gh/tokyorust/trm6-ch1-all-the-strings/Cargo.toml
[INFO] started frobbing tokyorust/trm6-ch1-all-the-strings
[INFO] finished frobbing tokyorust/trm6-ch1-all-the-strings
[INFO] frobbed toml for tokyorust/trm6-ch1-all-the-strings written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokyorust/trm6-ch1-all-the-strings/Cargo.toml
[INFO] crate tokyorust/trm6-ch1-all-the-strings already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tokyorust/trm6-ch1-all-the-strings/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 tokyorust/trm6-ch1-all-the-strings 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tokyorust/trm6-ch1-all-the-strings:/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] d44eb4b16472d9a8ac75a57fa4ff2b0495931caa2cc2b5166868d4e05dcf6570
[INFO] running `"docker" "start" "-a" "d44eb4b16472d9a8ac75a57fa4ff2b0495931caa2cc2b5166868d4e05dcf6570"`
[INFO] [stderr]    Compiling trm6_ch1_all_the_strings v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `clippy`
[INFO] [stderr]  --> src/main.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![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 `trm6_ch1_all_the_strings`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d44eb4b16472d9a8ac75a57fa4ff2b0495931caa2cc2b5166868d4e05dcf6570"`
[INFO] running `"docker" "rm" "-f" "d44eb4b16472d9a8ac75a57fa4ff2b0495931caa2cc2b5166868d4e05dcf6570"`
[INFO] [stdout] d44eb4b16472d9a8ac75a57fa4ff2b0495931caa2cc2b5166868d4e05dcf6570