Dec 01 14:47:26.028 INFO testing iterate/miniwoop-backend against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 14:47:26.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 14:47:26.375 INFO [stdout] ee4e36cfa5e334b04b8d977e09975cf8ad3118baf1484db64786434c7aa156a5
Dec 01 14:47:26.377 INFO running `"docker" "start" "-a" "ee4e36cfa5e334b04b8d977e09975cf8ad3118baf1484db64786434c7aa156a5"`
Dec 01 14:47:27.739 INFO [stderr] usermod: no changes
Dec 01 14:47:28.023 INFO [stderr]    Compiling num_cpus v1.5.1
Dec 01 14:47:28.023 INFO [stderr]    Compiling serde_json v1.0.2
Dec 01 14:47:28.023 INFO [stderr]    Compiling uuid v0.5.0
Dec 01 14:47:28.043 INFO [stderr]    Compiling env_logger v0.4.3
Dec 01 14:47:28.043 INFO [stderr]    Compiling chrono v0.3.1
Dec 01 14:47:30.536 INFO [stderr]    Compiling futures-cpupool v0.1.5
Dec 01 14:47:32.233 INFO [stderr]    Compiling pretty_env_logger v0.1.1
Dec 01 14:47:34.371 INFO [stderr]    Compiling hyper v0.11.0
Dec 01 14:47:48.333 INFO [stderr]    Compiling miniwoop-backend v0.1.0 (/source)
Dec 01 14:47:50.363 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 14:47:50.364 INFO [stderr]  --> src/main.rs:1:1
Dec 01 14:47:50.365 INFO [stderr]   |
Dec 01 14:47:50.365 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 01 14:47:50.365 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:47:50.365 INFO [stderr] 
Dec 01 14:47:50.365 INFO [stderr] error: aborting due to previous error
Dec 01 14:47:50.365 INFO [stderr] 
Dec 01 14:47:50.365 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 14:47:50.373 INFO [stderr] error: Could not compile `miniwoop-backend`.
Dec 01 14:47:50.375 INFO [stderr] 
Dec 01 14:47:50.375 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 14:47:50.375 INFO [stderr] su: No module specific data is present
Dec 01 14:47:51.271 INFO running `"docker" "inspect" "ee4e36cfa5e334b04b8d977e09975cf8ad3118baf1484db64786434c7aa156a5"`
Dec 01 14:47:51.693 INFO running `"docker" "rm" "-f" "ee4e36cfa5e334b04b8d977e09975cf8ad3118baf1484db64786434c7aa156a5"`
Dec 01 14:47:52.047 INFO [stdout] ee4e36cfa5e334b04b8d977e09975cf8ad3118baf1484db64786434c7aa156a5
