Dec 17 18:04:35.109 INFO checking paulkernfeld/bfgs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:04:35.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/paulkernfeld/bfgs:/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=forbid" "-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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:04:35.328 INFO [stdout] 54b8f9102a1cefa52354a6dc1ec3824b4f15cb953d10393df8c15aea4ef6c5f3
Dec 17 18:04:35.334 INFO running `"docker" "start" "-a" "54b8f9102a1cefa52354a6dc1ec3824b4f15cb953d10393df8c15aea4ef6c5f3"`
Dec 17 18:04:36.184 INFO [stderr]    Compiling ndarray v0.11.2
Dec 17 18:04:36.185 INFO [stderr]     Checking itertools v0.7.8
Dec 17 18:04:36.187 INFO [stderr]     Checking num-integer v0.1.39
Dec 17 18:04:36.187 INFO [stderr]     Checking num-complex v0.1.43
Dec 17 18:04:37.028 INFO [stderr]     Checking num-bigint v0.1.44
Dec 17 18:04:37.028 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 18:04:38.955 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 18:04:39.793 INFO [stderr]     Checking num v0.1.42
Dec 17 18:04:40.002 INFO [stderr]     Checking spectral v0.6.0
Dec 17 18:04:46.678 INFO [stderr]     Checking bfgs v0.1.0 (/opt/crater/workdir)
Dec 17 18:04:46.857 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 17 18:04:46.857 INFO [stderr]   --> src/lib.rs:30:1
Dec 17 18:04:46.857 INFO [stderr]    |
Dec 17 18:04:46.857 INFO [stderr] 30 | extern crate alloc_system;
Dec 17 18:04:46.857 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 17 18:04:46.857 INFO [stderr] 
Dec 17 18:04:46.876 INFO [stderr] error: aborting due to previous error
Dec 17 18:04:46.876 INFO [stderr] 
Dec 17 18:04:46.876 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 17 18:04:46.876 INFO [stderr] error: Could not compile `bfgs`.
Dec 17 18:04:46.877 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 18:04:46.900 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 17 18:04:46.900 INFO [stderr]   --> src/lib.rs:30:1
Dec 17 18:04:46.900 INFO [stderr]    |
Dec 17 18:04:46.900 INFO [stderr] 30 | extern crate alloc_system;
Dec 17 18:04:46.900 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 17 18:04:46.900 INFO [stderr] 
Dec 17 18:04:46.904 INFO [stderr] error: aborting due to previous error
Dec 17 18:04:46.904 INFO [stderr] 
Dec 17 18:04:46.904 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 17 18:04:46.904 INFO [stderr] error: Could not compile `bfgs`.
Dec 17 18:04:46.904 INFO [stderr] 
Dec 17 18:04:46.904 INFO [stderr] To learn more, run the command again with --verbose.
Dec 17 18:04:47.954 INFO running `"docker" "inspect" "54b8f9102a1cefa52354a6dc1ec3824b4f15cb953d10393df8c15aea4ef6c5f3"`
Dec 17 18:04:48.254 INFO running `"docker" "rm" "-f" "54b8f9102a1cefa52354a6dc1ec3824b4f15cb953d10393df8c15aea4ef6c5f3"`
Dec 17 18:04:48.577 INFO [stdout] 54b8f9102a1cefa52354a6dc1ec3824b4f15cb953d10393df8c15aea4ef6c5f3