Dec 14 15:12:26.944 INFO testing urbit-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 15:12:26.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 15:12:27.448 INFO [stdout] 4bb673d58b28c66ec0f0b82e3bf0e879400943626bfb9a8e6c470275bf5ee92e
Dec 14 15:12:27.450 INFO running `"docker" "start" "-a" "4bb673d58b28c66ec0f0b82e3bf0e879400943626bfb9a8e6c470275bf5ee92e"`
Dec 14 15:12:28.747 INFO [stderr] usermod: no changes
Dec 14 15:12:28.856 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 14 15:12:32.183 INFO [stderr]    Compiling num-rational v0.1.42
Dec 14 15:12:34.463 INFO [stderr]    Compiling num v0.1.42
Dec 14 15:12:35.323 INFO [stderr]    Compiling nock v0.4.0
Dec 14 15:12:37.386 INFO [stderr]    Compiling urbit v0.1.0 (/source)
Dec 14 15:12:37.863 INFO [stderr] error[E0463]: can't find crate for `alloc_system`
Dec 14 15:12:37.863 INFO [stderr]  --> src/lib.rs:3:1
Dec 14 15:12:37.863 INFO [stderr]   |
Dec 14 15:12:37.863 INFO [stderr] 3 | extern crate alloc_system;
Dec 14 15:12:37.863 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 14 15:12:37.863 INFO [stderr] 
Dec 14 15:12:37.883 INFO [stderr] error: aborting due to previous error
Dec 14 15:12:37.883 INFO [stderr] 
Dec 14 15:12:37.883 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 14 15:12:37.888 INFO [stderr] error: Could not compile `urbit`.
Dec 14 15:12:37.888 INFO [stderr] 
Dec 14 15:12:37.888 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 15:12:37.890 INFO [stderr] su: No module specific data is present
Dec 14 15:12:38.989 INFO running `"docker" "inspect" "4bb673d58b28c66ec0f0b82e3bf0e879400943626bfb9a8e6c470275bf5ee92e"`
Dec 14 15:12:39.337 INFO running `"docker" "rm" "-f" "4bb673d58b28c66ec0f0b82e3bf0e879400943626bfb9a8e6c470275bf5ee92e"`
Dec 14 15:12:39.608 INFO [stdout] 4bb673d58b28c66ec0f0b82e3bf0e879400943626bfb9a8e6c470275bf5ee92e