Dec 15 16:43:45.497 INFO testing docker4rs-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 16:43:45.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 16:43:46.084 INFO [stdout] 7c71741afcc86d278ca2c15c54a64832c95de1e6d350f936a2c9477478ec4bad
Dec 15 16:43:46.089 INFO running `"docker" "start" "-a" "7c71741afcc86d278ca2c15c54a64832c95de1e6d350f936a2c9477478ec4bad"`
Dec 15 16:43:47.311 INFO [stderr] usermod: no changes
Dec 15 16:43:47.551 INFO [stderr]    Compiling docker4rs v0.0.1 (/source)
Dec 15 16:43:47.667 INFO [stderr] error[E0557]: feature has been removed
Dec 15 16:43:47.667 INFO [stderr]  --> src/lib.rs:2:32
Dec 15 16:43:47.667 INFO [stderr]   |
Dec 15 16:43:47.667 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 15 16:43:47.667 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 15 16:43:47.667 INFO [stderr]   |
Dec 15 16:43:47.667 INFO [stderr] note: subsumed by `#[proc_macro_derive]`
Dec 15 16:43:47.667 INFO [stderr]  --> src/lib.rs:2:32
Dec 15 16:43:47.667 INFO [stderr]   |
Dec 15 16:43:47.667 INFO [stderr] 2 | #![feature(proc_macro, plugin, custom_derive)]
Dec 15 16:43:47.667 INFO [stderr]   |                                ^^^^^^^^^^^^^
Dec 15 16:43:47.667 INFO [stderr] 
Dec 15 16:43:51.231 INFO [stderr] error: aborting due to previous error
Dec 15 16:43:51.231 INFO [stderr] 
Dec 15 16:43:51.231 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Dec 15 16:43:51.242 INFO [stderr] error: Could not compile `docker4rs`.
Dec 15 16:43:51.242 INFO [stderr] 
Dec 15 16:43:51.242 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 16:43:51.247 INFO [stderr] su: No module specific data is present
Dec 15 16:43:52.023 INFO running `"docker" "inspect" "7c71741afcc86d278ca2c15c54a64832c95de1e6d350f936a2c9477478ec4bad"`
Dec 15 16:43:52.289 INFO running `"docker" "rm" "-f" "7c71741afcc86d278ca2c15c54a64832c95de1e6d350f936a2c9477478ec4bad"`
Dec 15 16:43:52.533 INFO [stdout] 7c71741afcc86d278ca2c15c54a64832c95de1e6d350f936a2c9477478ec4bad