Dec 01 17:29:28.146 INFO testing fkaa/flu against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 17:29:28.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:29:28.592 INFO [stdout] 82fb6f7397c4664592fb139bfc274717a4898c3a1d07108edd5c4fd2d8c34244
Dec 01 17:29:28.599 INFO running `"docker" "start" "-a" "82fb6f7397c4664592fb139bfc274717a4898c3a1d07108edd5c4fd2d8c34244"`
Dec 01 17:29:30.118 INFO [stderr] usermod: no changes
Dec 01 17:29:30.217 INFO [stderr]    Compiling gcc v0.3.11
Dec 01 17:29:30.227 INFO [stderr]    Compiling pkg-config v0.3.5
Dec 01 17:29:30.227 INFO [stderr]    Compiling libc v0.2.8
Dec 01 17:29:33.811 INFO [stderr]    Compiling flu v0.0.2 (/source)
Dec 01 17:29:39.356 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 17:29:39.356 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 17:29:39.356 INFO [stderr]   |
Dec 01 17:29:39.356 INFO [stderr] 1 | #![feature(unboxed_closures)]
Dec 01 17:29:39.356 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:29:39.356 INFO [stderr] 
Dec 01 17:29:39.358 INFO [stderr] error: aborting due to previous error
Dec 01 17:29:39.358 INFO [stderr] 
Dec 01 17:29:39.358 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 17:29:39.365 INFO [stderr] error: Could not compile `flu`.
Dec 01 17:29:39.365 INFO [stderr] 
Dec 01 17:29:39.365 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 17:29:39.368 INFO [stderr] su: No module specific data is present
Dec 01 17:29:40.475 INFO running `"docker" "inspect" "82fb6f7397c4664592fb139bfc274717a4898c3a1d07108edd5c4fd2d8c34244"`
Dec 01 17:29:40.732 INFO running `"docker" "rm" "-f" "82fb6f7397c4664592fb139bfc274717a4898c3a1d07108edd5c4fd2d8c34244"`
Dec 01 17:29:41.107 INFO [stdout] 82fb6f7397c4664592fb139bfc274717a4898c3a1d07108edd5c4fd2d8c34244
