Dec 02 12:31:17.364 INFO testing unbase-0.0.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 12:31:17.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:31:17.615 INFO [stdout] 3056a3aa9eb67393b0720d9a73ff5eb8bef6adf18147c49af6e9ad4a76e08188
Dec 02 12:31:17.619 INFO running `"docker" "start" "-a" "3056a3aa9eb67393b0720d9a73ff5eb8bef6adf18147c49af6e9ad4a76e08188"`
Dec 02 12:31:18.262 INFO [stderr] usermod: no changes
Dec 02 12:31:18.388 INFO [stderr]    Compiling byte-tools v0.1.3
Dec 02 12:31:18.391 INFO [stderr]    Compiling futures-await-await-macro v0.1.1
Dec 02 12:31:18.391 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 02 12:31:18.391 INFO [stderr]    Compiling generic-array v0.6.0
Dec 02 12:31:19.115 INFO [stderr]    Compiling digest-buffer v0.2.0
Dec 02 12:31:19.115 INFO [stderr]    Compiling digest v0.4.0
Dec 02 12:31:19.699 INFO [stderr]    Compiling sha2 v0.4.2
Dec 02 12:31:24.583 INFO [stderr]    Compiling quote v0.6.10
Dec 02 12:31:27.966 INFO [stderr]    Compiling syn v0.14.9
Dec 02 12:31:42.171 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Dec 02 12:31:44.759 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 12:31:44.759 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-await-async-macro-0.1.4/src/lib.rs:12:1
Dec 02 12:31:44.759 INFO [stderr]    |
Dec 02 12:31:44.759 INFO [stderr] 12 | #![feature(proc_macro)]
Dec 02 12:31:44.759 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:31:44.759 INFO [stderr] 
Dec 02 12:31:44.759 INFO [stderr] error: aborting due to previous error
Dec 02 12:31:44.759 INFO [stderr] 
Dec 02 12:31:44.759 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 12:31:44.772 INFO [stderr] error: Could not compile `futures-await-async-macro`.
Dec 02 12:31:44.772 INFO [stderr] 
Dec 02 12:31:44.772 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:31:44.774 INFO [stderr] su: No module specific data is present
Dec 02 12:31:45.176 INFO running `"docker" "inspect" "3056a3aa9eb67393b0720d9a73ff5eb8bef6adf18147c49af6e9ad4a76e08188"`
Dec 02 12:31:45.365 INFO running `"docker" "rm" "-f" "3056a3aa9eb67393b0720d9a73ff5eb8bef6adf18147c49af6e9ad4a76e08188"`
Dec 02 12:31:45.627 INFO [stdout] 3056a3aa9eb67393b0720d9a73ff5eb8bef6adf18147c49af6e9ad4a76e08188
