[INFO] updating cached repository Croissong/patrician-crawler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Croissong/patrician-crawler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Croissong/patrician-crawler" "work/ex/beta-1.37-6/sources/1.36.0/gh/Croissong/patrician-crawler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Croissong/patrician-crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Croissong/patrician-crawler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Croissong/patrician-crawler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Croissong/patrician-crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a86a856f0df69f5c4c9e940257b758be799434c
[INFO] sha for GitHub repo Croissong/patrician-crawler: 9a86a856f0df69f5c4c9e940257b758be799434c
[INFO] validating manifest of Croissong/patrician-crawler 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 Croissong/patrician-crawler 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 Croissong/patrician-crawler
[INFO] finished frobbing Croissong/patrician-crawler
[INFO] frobbed toml for Croissong/patrician-crawler written to work/ex/beta-1.37-6/sources/1.36.0/gh/Croissong/patrician-crawler/Cargo.toml
[INFO] started frobbing Croissong/patrician-crawler
[INFO] finished frobbing Croissong/patrician-crawler
[INFO] frobbed toml for Croissong/patrician-crawler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Croissong/patrician-crawler/Cargo.toml
[INFO] crate Croissong/patrician-crawler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Croissong/patrician-crawler 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Croissong/patrician-crawler:/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] 6af9562876b026c3d58c801138f9b88930c488e955049f46d5208d0034a0354f
[INFO] running `"docker" "start" "-a" "6af9562876b026c3d58c801138f9b88930c488e955049f46d5208d0034a0354f"`
[INFO] [stderr]    Compiling quine-mc_cluskey v0.2.4
[INFO] [stderr]    Compiling httparse v1.2.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.2
[INFO] [stderr]    Compiling advapi32-sys v0.2.0
[INFO] [stderr]    Compiling user32-sys v0.1.2
[INFO] [stderr]    Compiling toml v0.4.1
[INFO] [stderr]    Compiling bytes v0.4.3
[INFO] [stderr]    Compiling mio v0.6.7
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling cargo_metadata v0.2.1
[INFO] [stderr]    Compiling wio v0.1.2
[INFO] [stderr]    Compiling idna v0.1.2
[INFO] [stderr]    Compiling clippy_lints v0.0.135 (https://github.com/Manishearth/rust-clippy#e72c70d0)
[INFO] [stderr] error[E0463]: can't find crate for `collections`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/rust-clippy-eb94f5e90699ab2d/e72c70d/clippy_lints/src/lib.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | extern crate collections;
[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 `clippy_lints`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6af9562876b026c3d58c801138f9b88930c488e955049f46d5208d0034a0354f"`
[INFO] running `"docker" "rm" "-f" "6af9562876b026c3d58c801138f9b88930c488e955049f46d5208d0034a0354f"`
[INFO] [stdout] 6af9562876b026c3d58c801138f9b88930c488e955049f46d5208d0034a0354f