Dec 12 05:25:46.485 INFO checking urbit-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:25:46.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 05:25:47.049 INFO [stdout] 22c517118d115b65f7f8b0b4206ea0597d5a332652bbf2f1e45f3bcdbf9c586d
Dec 12 05:25:47.104 INFO running `"docker" "start" "-a" "22c517118d115b65f7f8b0b4206ea0597d5a332652bbf2f1e45f3bcdbf9c586d"`
Dec 12 05:25:48.528 INFO [stderr] usermod: no changes
Dec 12 05:25:48.656 INFO [stderr]     Checking nock v0.4.0
Dec 12 05:25:50.058 INFO [stderr]     Checking urbit v0.1.0 (/source)
Dec 12 05:25:50.621 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 12 05:25:50.621 INFO [stderr]  --> src/lib.rs:3:1
Dec 12 05:25:50.621 INFO [stderr]   |
Dec 12 05:25:50.621 INFO [stderr] 3 | extern crate alloc_system;
Dec 12 05:25:50.621 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 12 05:25:50.621 INFO [stderr] 
Dec 12 05:25:50.636 INFO [stderr] error: aborting due to previous error
Dec 12 05:25:50.637 INFO [stderr] 
Dec 12 05:25:50.637 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 12 05:25:50.648 INFO [stderr] error: Could not compile `urbit`.
Dec 12 05:25:50.648 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 05:25:50.700 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 12 05:25:50.700 INFO [stderr]  --> src/lib.rs:3:1
Dec 12 05:25:50.700 INFO [stderr]   |
Dec 12 05:25:50.700 INFO [stderr] 3 | extern crate alloc_system;
Dec 12 05:25:50.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 12 05:25:50.700 INFO [stderr] 
Dec 12 05:25:50.700 INFO [stderr] error: aborting due to previous error
Dec 12 05:25:50.700 INFO [stderr] 
Dec 12 05:25:50.700 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 12 05:25:50.705 INFO [stderr] error: Could not compile `urbit`.
Dec 12 05:25:50.705 INFO [stderr] 
Dec 12 05:25:50.705 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 05:25:50.705 INFO [stderr] su: No module specific data is present
Dec 12 05:25:51.104 INFO running `"docker" "inspect" "22c517118d115b65f7f8b0b4206ea0597d5a332652bbf2f1e45f3bcdbf9c586d"`
Dec 12 05:25:51.340 INFO running `"docker" "rm" "-f" "22c517118d115b65f7f8b0b4206ea0597d5a332652bbf2f1e45f3bcdbf9c586d"`
Dec 12 05:25:51.524 INFO [stdout] 22c517118d115b65f7f8b0b4206ea0597d5a332652bbf2f1e45f3bcdbf9c586d