Dec 05 04:50:28.493 INFO checking urbit-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:50:28.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 04:50:28.825 INFO [stdout] cbeb71c4b79367fd7bc483374abf5d4feaebf4a251f84269b9c6cf255b189aec
Dec 05 04:50:28.831 INFO running `"docker" "start" "-a" "cbeb71c4b79367fd7bc483374abf5d4feaebf4a251f84269b9c6cf255b189aec"`
Dec 05 04:50:30.198 INFO [stderr] usermod: no changes
Dec 05 04:50:30.331 INFO [stderr]     Checking nock v0.4.0
Dec 05 04:50:31.691 INFO [stderr]     Checking urbit v0.1.0 (/source)
Dec 05 04:50:32.073 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 05 04:50:32.073 INFO [stderr]  --> src/lib.rs:3:1
Dec 05 04:50:32.073 INFO [stderr]   |
Dec 05 04:50:32.073 INFO [stderr] 3 | extern crate alloc_system;
Dec 05 04:50:32.073 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 04:50:32.073 INFO [stderr] 
Dec 05 04:50:32.081 INFO [stderr] error: aborting due to previous error
Dec 05 04:50:32.081 INFO [stderr] 
Dec 05 04:50:32.081 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 05 04:50:32.081 INFO [stderr] error: Could not compile `urbit`.
Dec 05 04:50:32.081 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 04:50:32.111 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 05 04:50:32.111 INFO [stderr]  --> src/lib.rs:3:1
Dec 05 04:50:32.111 INFO [stderr]   |
Dec 05 04:50:32.111 INFO [stderr] 3 | extern crate alloc_system;
Dec 05 04:50:32.111 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 04:50:32.111 INFO [stderr] 
Dec 05 04:50:32.111 INFO [stderr] error: aborting due to previous error
Dec 05 04:50:32.111 INFO [stderr] 
Dec 05 04:50:32.111 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 05 04:50:32.117 INFO [stderr] error: Could not compile `urbit`.
Dec 05 04:50:32.117 INFO [stderr] 
Dec 05 04:50:32.117 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 04:50:32.117 INFO [stderr] su: No module specific data is present
Dec 05 04:50:32.410 INFO running `"docker" "inspect" "cbeb71c4b79367fd7bc483374abf5d4feaebf4a251f84269b9c6cf255b189aec"`
Dec 05 04:50:32.615 INFO running `"docker" "rm" "-f" "cbeb71c4b79367fd7bc483374abf5d4feaebf4a251f84269b9c6cf255b189aec"`
Dec 05 04:50:32.699 INFO [stdout] cbeb71c4b79367fd7bc483374abf5d4feaebf4a251f84269b9c6cf255b189aec