Dec 02 15:53:08.832 INFO testing specs_time-0.5.1 against 1.30.1 for beta-1.31-5
Dec 02 15:53:08.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02 15:53:09.490 INFO [stdout] 2067a4d795ed2e7623122291046fbb05fbf3b44d7e2ed3b74d3a74af6e888d60
Dec 02 15:53:09.495 INFO running `"docker" "start" "-a" "2067a4d795ed2e7623122291046fbb05fbf3b44d7e2ed3b74d3a74af6e888d60"`
Dec 02 15:53:10.766 INFO [stderr] usermod: no changes
Dec 02 15:53:10.959 INFO [stderr]    Compiling type-name v0.1.0
Dec 02 15:53:10.979 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 02 15:53:10.979 INFO [stderr]    Compiling crossbeam-epoch v0.6.1
Dec 02 15:53:10.979 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 02 15:53:10.983 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 02 15:53:10.983 INFO [stderr]    Compiling derivative v1.0.2
Dec 02 15:53:10.983 INFO [stderr]    Compiling shred-derive v0.5.1
Dec 02 15:53:11.215 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:53:11.215 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-name-0.1.0/src/lib.rs:4:1
Dec 02 15:53:11.215 INFO [stderr]   |
Dec 02 15:53:11.215 INFO [stderr] 4 | #![feature(core_intrinsics)]
Dec 02 15:53:11.215 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:53:11.222 INFO [stderr] 
Dec 02 15:53:11.222 INFO [stderr] error: aborting due to previous error
Dec 02 15:53:11.222 INFO [stderr] 
Dec 02 15:53:11.222 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:53:11.235 INFO [stderr] error: Could not compile `type-name`.
Dec 02 15:53:11.235 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 15:53:30.792 INFO [stderr] error: build failed
Dec 02 15:53:30.795 INFO [stderr] su: No module specific data is present
Dec 02 15:53:31.935 INFO running `"docker" "inspect" "2067a4d795ed2e7623122291046fbb05fbf3b44d7e2ed3b74d3a74af6e888d60"`
Dec 02 15:53:32.236 INFO running `"docker" "rm" "-f" "2067a4d795ed2e7623122291046fbb05fbf3b44d7e2ed3b74d3a74af6e888d60"`
Dec 02 15:53:32.570 INFO [stdout] 2067a4d795ed2e7623122291046fbb05fbf3b44d7e2ed3b74d3a74af6e888d60