Nov 06 15:43:45.554 INFO checking racer-rust/racer against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 15:43:45.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 15:43:46.180 INFO blam! 337f19af1c34773c8ee234eb6b87edf195042e1bcb3cf19ed1bab170b1384228
Nov 06 15:43:46.181 INFO running `"docker" "start" "-a" "337f19af1c34773c8ee234eb6b87edf195042e1bcb3cf19ed1bab170b1384228"`
Nov 06 15:43:47.344 INFO kablam! usermod: no changes
Nov 06 15:43:47.675 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Nov 06 15:43:47.676 INFO kablam!     Checking scoped-tls v0.1.2
Nov 06 15:43:47.676 INFO kablam!    Compiling rustc-ap-rustc_target v274.0.0
Nov 06 15:43:47.676 INFO kablam!    Compiling rustc-ap-syntax v274.0.0
Nov 06 15:43:47.677 INFO kablam!     Checking rls-span v0.4.0
Nov 06 15:43:47.678 INFO kablam!     Checking rustc-hash v1.0.1
Nov 06 15:43:47.678 INFO kablam!     Checking ena v0.9.3
Nov 06 15:43:47.678 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v274.0.0
Nov 06 15:43:48.142 INFO kablam!     Checking crossbeam-epoch v0.3.1
Nov 06 15:43:48.246 INFO kablam!     Checking smallvec v0.6.5
Nov 06 15:43:48.346 INFO kablam!     Checking lock_api v0.1.3
Nov 06 15:43:48.615 INFO kablam!    Compiling parking_lot_core v0.3.1
Nov 06 15:43:48.845 INFO kablam!    Compiling quote v0.6.3
Nov 06 15:43:49.080 INFO kablam!     Checking env_logger v0.5.10
Nov 06 15:43:49.760 INFO kablam!     Checking crossbeam-deque v0.2.0
Nov 06 15:43:49.938 INFO kablam!     Checking parking_lot_core v0.2.14
Nov 06 15:43:49.938 INFO kablam!     Checking rustc-ap-serialize v274.0.0
Nov 06 15:43:52.598 INFO kablam!    Compiling syn v0.15.17
Nov 06 15:43:52.709 INFO kablam!     Checking parking_lot v0.6.4
Nov 06 15:43:55.492 INFO kablam!     Checking rustc-rayon v0.1.1
Nov 06 15:44:02.880 INFO kablam!     Checking rustc-ap-rustc_data_structures v274.0.0
Nov 06 15:44:10.372 INFO kablam!     Checking rustc-ap-arena v274.0.0
Nov 06 15:44:14.861 INFO kablam!     Checking rustc-ap-syntax_pos v274.0.0
Nov 06 15:44:16.577 INFO kablam!    Compiling serde_derive v1.0.80
Nov 06 15:44:16.577 INFO kablam!    Compiling derive_more v0.13.0
Nov 06 15:44:20.528 INFO kablam!     Checking rustc-ap-rustc_errors v274.0.0
Nov 06 15:44:49.214 INFO kablam!     Checking serde v1.0.80
Nov 06 15:45:04.750 INFO kablam!     Checking serde_json v1.0.32
Nov 06 15:45:04.750 INFO kablam!     Checking racer-interner v0.1.0 (/source/interner)
Nov 06 15:45:09.452 INFO kablam!     Checking racer-cargo-metadata v0.1.1 (/source/metadata)
Nov 06 15:45:11.160 INFO kablam!     Checking racer v2.1.10 (/source)
Nov 06 15:45:17.512 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:45:17.513 INFO kablam!    --> src/racer/ast_types.rs:532:17
Nov 06 15:45:17.513 INFO kablam!     |
Nov 06 15:45:17.513 INFO kablam! 532 |                 write!(f, "(");
Nov 06 15:45:17.513 INFO kablam!     |                 ^^^^^^^^^^^^^^^
Nov 06 15:45:17.514 INFO kablam!     |
Nov 06 15:45:17.514 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 15:45:17.514 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:45:17.515 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:45:17.515 INFO kablam! 
Nov 06 15:45:17.708 INFO kablam!     Checking racer-testutils v0.1.0 (/source/testutils)
Nov 06 15:45:42.688 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 15:45:42.689 INFO kablam!    --> src/racer/ast_types.rs:532:17
Nov 06 15:45:42.689 INFO kablam!     |
Nov 06 15:45:42.689 INFO kablam! 532 |                 write!(f, "(");
Nov 06 15:45:42.689 INFO kablam!     |                 ^^^^^^^^^^^^^^^
Nov 06 15:45:42.689 INFO kablam!     |
Nov 06 15:45:42.690 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 15:45:42.690 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 15:45:42.690 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 06 15:45:42.690 INFO kablam! 
Nov 06 15:45:42.838 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
Nov 06 15:45:42.897 INFO kablam! su: No module specific data is present
Nov 06 15:45:43.420 INFO running `"docker" "rm" "-f" "337f19af1c34773c8ee234eb6b87edf195042e1bcb3cf19ed1bab170b1384228"`
Nov 06 15:45:43.796 INFO blam! 337f19af1c34773c8ee234eb6b87edf195042e1bcb3cf19ed1bab170b1384228