Dec 19 11:10:45.203 INFO checking paulkernfeld/bfgs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:10:45.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:10:45.394 INFO [stdout] 499c3ccfd921ad8613596181bcd466d7b056ca8ed51bcc068a4e41688b36ec2f
Dec 19 11:10:45.395 INFO running `"docker" "start" "-a" "499c3ccfd921ad8613596181bcd466d7b056ca8ed51bcc068a4e41688b36ec2f"`
Dec 19 11:10:45.999 INFO [stderr]     Checking bfgs v0.1.0 (/opt/crater/workdir)
Dec 19 11:10:46.113 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 19 11:10:46.113 INFO [stderr]   --> src/lib.rs:30:1
Dec 19 11:10:46.113 INFO [stderr]    |
Dec 19 11:10:46.113 INFO [stderr] 30 | extern crate alloc_system;
Dec 19 11:10:46.114 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 19 11:10:46.114 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 19 11:10:46.114 INFO [stderr]   --> src/lib.rs:30:1
Dec 19 11:10:46.115 INFO [stderr]    |
Dec 19 11:10:46.115 INFO [stderr] 30 | extern crate alloc_system;
Dec 19 11:10:46.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 19 11:10:46.115 INFO [stderr] 
Dec 19 11:10:46.115 INFO [stderr] error: aborting due to previous error
Dec 19 11:10:46.116 INFO [stderr] 
Dec 19 11:10:46.116 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 19 11:10:46.116 INFO [stderr] 
Dec 19 11:10:46.117 INFO [stderr] error: aborting due to previous error
Dec 19 11:10:46.117 INFO [stderr] 
Dec 19 11:10:46.117 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 19 11:10:46.122 INFO [stderr] error: Could not compile `bfgs`.
Dec 19 11:10:46.123 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 11:10:46.126 INFO [stderr] error: Could not compile `bfgs`.
Dec 19 11:10:46.127 INFO [stderr] 
Dec 19 11:10:46.127 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 11:10:46.423 INFO running `"docker" "inspect" "499c3ccfd921ad8613596181bcd466d7b056ca8ed51bcc068a4e41688b36ec2f"`
Dec 19 11:10:46.564 INFO running `"docker" "rm" "-f" "499c3ccfd921ad8613596181bcd466d7b056ca8ed51bcc068a4e41688b36ec2f"`
Dec 19 11:10:46.644 INFO [stdout] 499c3ccfd921ad8613596181bcd466d7b056ca8ed51bcc068a4e41688b36ec2f