Dec 03 19:22:45.175 INFO testing apis-0.4.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 19:22:45.175 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03 19:22:45.439 INFO [stdout] c44b0d6779c601905292093357f67fdf32447c8627886c5b2c6080056c5da421
Dec 03 19:22:45.444 INFO running `"docker" "start" "-a" "c44b0d6779c601905292093357f67fdf32447c8627886c5b2c6080056c5da421"`
Dec 03 19:22:46.947 INFO [stderr] usermod: no changes
Dec 03 19:22:47.103 INFO [stderr]    Compiling bounded-spsc-queue v0.4.0
Dec 03 19:22:47.103 INFO [stderr]    Compiling macro-machines v0.8.7
Dec 03 19:22:47.111 INFO [stderr]    Compiling enum-unitary v0.3.6
Dec 03 19:22:48.315 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 19:22:48.315 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bounded-spsc-queue-0.4.0/src/lib.rs:1:1
Dec 03 19:22:48.315 INFO [stderr]   |
Dec 03 19:22:48.315 INFO [stderr] 1 | #![feature(allocator_api)]
Dec 03 19:22:48.315 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 19:22:48.315 INFO [stderr] 
Dec 03 19:22:48.315 INFO [stderr] error: aborting due to previous error
Dec 03 19:22:48.315 INFO [stderr] 
Dec 03 19:22:48.315 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 19:22:48.327 INFO [stderr] error: Could not compile `bounded-spsc-queue`.
Dec 03 19:22:48.327 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 19:22:48.839 INFO [stderr] error: build failed
Dec 03 19:22:48.848 INFO [stderr] su: No module specific data is present
Dec 03 19:22:49.465 INFO running `"docker" "inspect" "c44b0d6779c601905292093357f67fdf32447c8627886c5b2c6080056c5da421"`
Dec 03 19:22:49.638 INFO running `"docker" "rm" "-f" "c44b0d6779c601905292093357f67fdf32447c8627886c5b2c6080056c5da421"`
Dec 03 19:22:49.815 INFO [stdout] c44b0d6779c601905292093357f67fdf32447c8627886c5b2c6080056c5da421