Dec 12 15:44:33.397 INFO checking docker4rs-0.0.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:44:33.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 15:44:33.844 INFO [stdout] d1b1157a1c08a9771e3feff0562902c0a041b99c11f2ced48250cbcab36e929f
Dec 12 15:44:33.850 INFO running `"docker" "start" "-a" "d1b1157a1c08a9771e3feff0562902c0a041b99c11f2ced48250cbcab36e929f"`
Dec 12 15:44:36.164 INFO [stderr] usermod: no changes
Dec 12 15:44:36.463 INFO [stderr]     Checking docker4rs v0.0.1 (/source)
Dec 12 15:44:36.624 INFO [stderr] error[E0557]: feature has been removed
Dec 12 15:44:36.625 INFO [stderr]  --> src/lib.rs:2:32
Dec 12 15:44:36.625 INFO [stderr]   |
Dec 12 15:44:36.625 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 12 15:44:36.625 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 12 15:44:36.626 INFO [stderr]   |
Dec 12 15:44:36.626 INFO [stderr] note: subsumed by `#[proc_macro_derive]`
Dec 12 15:44:36.626 INFO [stderr]  --> src/lib.rs:2:32
Dec 12 15:44:36.626 INFO [stderr]   |
Dec 12 15:44:36.626 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 12 15:44:36.627 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 12 15:44:36.627 INFO [stderr] 
Dec 12 15:44:36.664 INFO [stderr] error[E0557]: feature has been removed
Dec 12 15:44:36.665 INFO [stderr]  --> src/lib.rs:2:32
Dec 12 15:44:36.665 INFO [stderr]   |
Dec 12 15:44:36.665 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 12 15:44:36.665 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 12 15:44:36.665 INFO [stderr]   |
Dec 12 15:44:36.666 INFO [stderr] note: subsumed by `#[proc_macro_derive]`
Dec 12 15:44:36.666 INFO [stderr]  --> src/lib.rs:2:32
Dec 12 15:44:36.666 INFO [stderr]   |
Dec 12 15:44:36.666 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 12 15:44:36.667 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 12 15:44:36.667 INFO [stderr] 
Dec 12 15:44:41.684 INFO [stderr] error: aborting due to previous error
Dec 12 15:44:41.684 INFO [stderr] 
Dec 12 15:44:41.684 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Dec 12 15:44:41.705 INFO [stderr] error: Could not compile `docker4rs`.
Dec 12 15:44:41.705 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 15:44:41.928 INFO [stderr] error: aborting due to previous error
Dec 12 15:44:41.928 INFO [stderr] 
Dec 12 15:44:41.928 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Dec 12 15:44:41.940 INFO [stderr] error: Could not compile `docker4rs`.
Dec 12 15:44:41.940 INFO [stderr] 
Dec 12 15:44:41.940 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 15:44:41.945 INFO [stderr] su: No module specific data is present
Dec 12 15:44:42.614 INFO running `"docker" "inspect" "d1b1157a1c08a9771e3feff0562902c0a041b99c11f2ced48250cbcab36e929f"`
Dec 12 15:44:42.954 INFO running `"docker" "rm" "-f" "d1b1157a1c08a9771e3feff0562902c0a041b99c11f2ced48250cbcab36e929f"`
Dec 12 15:44:43.287 INFO [stdout] d1b1157a1c08a9771e3feff0562902c0a041b99c11f2ced48250cbcab36e929f