Dec 01 13:22:38.238 INFO testing jsdw/boundvariable against 1.30.1 for beta-1.31-5
Dec 01 13:22:38.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:22:38.713 INFO [stdout] 92656afe6a34907c7c6118e88a9a756fdc53ba8cf2a88d7cef117fcaf569ca55
Dec 01 13:22:38.715 INFO running `"docker" "start" "-a" "92656afe6a34907c7c6118e88a9a756fdc53ba8cf2a88d7cef117fcaf569ca55"`
Dec 01 13:22:40.598 INFO [stderr] usermod: no changes
Dec 01 13:22:40.893 INFO [stderr]    Compiling fs_extra v1.1.0
Dec 01 13:22:40.899 INFO [stderr]    Compiling futures v0.1.25
Dec 01 13:22:40.919 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 01 13:22:40.919 INFO [stderr]    Compiling crossbeam-epoch v0.6.0
Dec 01 13:22:40.919 INFO [stderr]    Compiling bytes v0.4.10
Dec 01 13:22:40.923 INFO [stderr]    Compiling mio-uds v0.6.7
Dec 01 13:22:40.927 INFO [stderr]    Compiling syn v0.15.18
Dec 01 13:22:44.479 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 13:22:44.479 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/lib.rs:161:34
Dec 01 13:22:44.479 INFO [stderr]     |
Dec 01 13:22:44.479 INFO [stderr] 161 | #![cfg_attr(feature = "nightly", feature(pin))]
Dec 01 13:22:44.479 INFO [stderr]     |                                  ^^^^^^^^^^^^^
Dec 01 13:22:44.479 INFO [stderr] 
Dec 01 13:22:44.726 INFO [stderr] error: aborting due to previous error
Dec 01 13:22:44.739 INFO [stderr] 
Dec 01 13:22:44.739 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 13:22:44.791 INFO [stderr] error: Could not compile `futures`.
Dec 01 13:22:44.792 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 13:23:00.270 INFO [stderr] error: build failed
Dec 01 13:23:00.272 INFO [stderr] su: No module specific data is present
Dec 01 13:23:01.231 INFO running `"docker" "inspect" "92656afe6a34907c7c6118e88a9a756fdc53ba8cf2a88d7cef117fcaf569ca55"`
Dec 01 13:23:01.372 INFO running `"docker" "rm" "-f" "92656afe6a34907c7c6118e88a9a756fdc53ba8cf2a88d7cef117fcaf569ca55"`
Dec 01 13:23:01.592 INFO [stdout] 92656afe6a34907c7c6118e88a9a756fdc53ba8cf2a88d7cef117fcaf569ca55
