Dec 01 06:41:53.437 INFO testing paavohuhtala/bfcrs against 1.30.1 for beta-1.31-5
Dec 01 06:41:53.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 06:41:53.639 INFO [stdout] 735d969bf254b9f12959b5f768f2effd15101a75baf1c12ae27816521e2d3d81
Dec 01 06:41:53.647 INFO running `"docker" "start" "-a" "735d969bf254b9f12959b5f768f2effd15101a75baf1c12ae27816521e2d3d81"`
Dec 01 06:41:54.222 INFO [stderr] usermod: no changes
Dec 01 06:41:54.267 INFO [stderr]    Compiling leb128 v0.2.3
Dec 01 06:41:54.665 INFO [stderr]    Compiling bfcrs v0.1.0 (/source)
Dec 01 06:41:54.907 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 06:41:54.908 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 06:41:54.908 INFO [stderr]   |
Dec 01 06:41:54.908 INFO [stderr] 1 | #![feature(iterator_find_map)]
Dec 01 06:41:54.908 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:41:54.908 INFO [stderr] 
Dec 01 06:41:54.908 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 06:41:54.908 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 06:41:54.908 INFO [stderr]   |
Dec 01 06:41:54.908 INFO [stderr] 2 | #![feature(iterator_flatten)]
Dec 01 06:41:54.908 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:41:54.908 INFO [stderr] 
Dec 01 06:41:54.908 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 06:41:54.908 INFO [stderr]  --> src/lib.rs:3:1
Dec 01 06:41:54.908 INFO [stderr]   |
Dec 01 06:41:54.908 INFO [stderr] 3 | #![feature(slice_patterns)]
Dec 01 06:41:54.908 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:41:54.908 INFO [stderr] 
Dec 01 06:41:54.911 INFO [stderr] error: aborting due to 3 previous errors
Dec 01 06:41:54.911 INFO [stderr] 
Dec 01 06:41:54.912 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 06:41:54.936 INFO [stderr] error: Could not compile `bfcrs`.
Dec 01 06:41:54.936 INFO [stderr] 
Dec 01 06:41:54.936 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 06:41:54.936 INFO [stderr] su: No module specific data is present
Dec 01 06:41:55.364 INFO running `"docker" "inspect" "735d969bf254b9f12959b5f768f2effd15101a75baf1c12ae27816521e2d3d81"`
Dec 01 06:41:55.509 INFO running `"docker" "rm" "-f" "735d969bf254b9f12959b5f768f2effd15101a75baf1c12ae27816521e2d3d81"`
Dec 01 06:41:55.701 INFO [stdout] 735d969bf254b9f12959b5f768f2effd15101a75baf1c12ae27816521e2d3d81
