Dec 01 19:35:18.051 INFO testing derricw/rustrsa against 1.30.1 for beta-1.31-5
Dec 01 19:35:18.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 19:35:18.389 INFO [stdout] 4e13d15b3b921dac430eb68fa1844c0f4b69d5968561fca9bd7cb432198af862
Dec 01 19:35:18.396 INFO running `"docker" "start" "-a" "4e13d15b3b921dac430eb68fa1844c0f4b69d5968561fca9bd7cb432198af862"`
Dec 01 19:35:19.392 INFO [stderr] usermod: no changes
Dec 01 19:35:19.519 INFO [stderr]    Compiling rustc-cfg v0.2.0
Dec 01 19:35:19.519 INFO [stderr]    Compiling ieee754 v0.2.2
Dec 01 19:35:19.523 INFO [stderr]    Compiling num-integer v0.1.39
Dec 01 19:35:19.523 INFO [stderr]    Compiling num-complex v0.2.0
Dec 01 19:35:22.595 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 01 19:35:22.595 INFO [stderr]    Compiling num-rational v0.2.1
Dec 01 19:35:22.595 INFO [stderr]    Compiling num-iter v0.1.37
Dec 01 19:35:26.323 INFO [stderr]    Compiling num v0.2.0
Dec 01 19:35:26.879 INFO [stderr]    Compiling mod_exp v1.0.0
Dec 01 19:35:27.845 INFO [stderr]    Compiling ramp v0.5.0
Dec 01 19:35:30.295 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 19:35:30.295 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.0/src/lib.rs:18:1
Dec 01 19:35:30.295 INFO [stderr]    |
Dec 01 19:35:30.295 INFO [stderr] 18 | #![feature(core_intrinsics, asm, allocator_api)]
Dec 01 19:35:30.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:35:30.295 INFO [stderr] 
Dec 01 19:35:30.295 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 19:35:30.295 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.0/src/lib.rs:19:1
Dec 01 19:35:30.295 INFO [stderr]    |
Dec 01 19:35:30.295 INFO [stderr] 19 | #![feature(step_trait, ptr_internals, alloc, raw_vec_internals)]
Dec 01 19:35:30.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:35:30.295 INFO [stderr] 
Dec 01 19:35:30.303 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 19:35:30.303 INFO [stderr] 
Dec 01 19:35:30.303 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 19:35:30.313 INFO [stderr] error: Could not compile `ramp`.
Dec 01 19:35:30.313 INFO [stderr] 
Dec 01 19:35:30.313 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 19:35:30.313 INFO [stderr] su: No module specific data is present
Dec 01 19:35:30.813 INFO running `"docker" "inspect" "4e13d15b3b921dac430eb68fa1844c0f4b69d5968561fca9bd7cb432198af862"`
Dec 01 19:35:31.073 INFO running `"docker" "rm" "-f" "4e13d15b3b921dac430eb68fa1844c0f4b69d5968561fca9bd7cb432198af862"`
Dec 01 19:35:31.342 INFO [stdout] 4e13d15b3b921dac430eb68fa1844c0f4b69d5968561fca9bd7cb432198af862
