Dec 06 17:18:43.953 INFO testing widestring-0.4.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 17:18:43.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 17:18:44.264 INFO [stdout] 6f12b3eb9595fc3068d79b2d3224d1417b2f3979c45dfa0bd76f055af48d089f
Dec 06 17:18:44.266 INFO running `"docker" "start" "-a" "6f12b3eb9595fc3068d79b2d3224d1417b2f3979c45dfa0bd76f055af48d089f"`
Dec 06 17:18:45.144 INFO [stderr] usermod: no changes
Dec 06 17:18:45.177 INFO [stderr]    Compiling widestring v0.4.0 (/source)
Dec 06 17:18:45.592 INFO [stderr] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
Dec 06 17:18:45.592 INFO [stderr]    --> src/lib.rs:190:9
Dec 06 17:18:45.592 INFO [stderr]     |
Dec 06 17:18:45.592 INFO [stderr] 190 | pub use ucstring::*;
Dec 06 17:18:45.592 INFO [stderr]     |         ^^^^^^^^^^^ help: use `crate`: `crate::ucstring::*`
Dec 06 17:18:45.592 INFO [stderr]     |
Dec 06 17:18:45.592 INFO [stderr] note: lint level defined here
Dec 06 17:18:45.592 INFO [stderr]    --> src/lib.rs:178:9
Dec 06 17:18:45.592 INFO [stderr]     |
Dec 06 17:18:45.592 INFO [stderr] 178 | #![deny(future_incompatible)]
Dec 06 17:18:45.592 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 06 17:18:45.592 INFO [stderr]     = note: #[deny(absolute_paths_not_starting_with_crate)] implied by #[deny(future_incompatible)]
Dec 06 17:18:45.592 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 06 17:18:45.592 INFO [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
Dec 06 17:18:45.592 INFO [stderr] 
Dec 06 17:18:45.592 INFO [stderr] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
Dec 06 17:18:45.592 INFO [stderr]    --> src/lib.rs:191:9
Dec 06 17:18:45.592 INFO [stderr]     |
Dec 06 17:18:45.592 INFO [stderr] 191 | pub use ustring::*;
Dec 06 17:18:45.592 INFO [stderr]     |         ^^^^^^^^^^ help: use `crate`: `crate::ustring::*`
Dec 06 17:18:45.592 INFO [stderr]     |
Dec 06 17:18:45.592 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 06 17:18:45.592 INFO [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
Dec 06 17:18:45.592 INFO [stderr] 
Dec 06 17:18:45.872 INFO [stderr] error: aborting due to 2 previous errors
Dec 06 17:18:45.872 INFO [stderr] 
Dec 06 17:18:45.879 INFO [stderr] error: Could not compile `widestring`.
Dec 06 17:18:45.879 INFO [stderr] 
Dec 06 17:18:45.879 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 17:18:45.880 INFO [stderr] su: No module specific data is present
Dec 06 17:18:46.126 INFO running `"docker" "inspect" "6f12b3eb9595fc3068d79b2d3224d1417b2f3979c45dfa0bd76f055af48d089f"`
Dec 06 17:18:46.280 INFO running `"docker" "rm" "-f" "6f12b3eb9595fc3068d79b2d3224d1417b2f3979c45dfa0bd76f055af48d089f"`
Dec 06 17:18:46.520 INFO [stdout] 6f12b3eb9595fc3068d79b2d3224d1417b2f3979c45dfa0bd76f055af48d089f