Sep 03 16:38:01.024 INFO checking racer-rust/racer against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 16:38:01.024 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 16:38:01.024 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:38:01.288 INFO blam! 15a2d5113f614cd9e547b04ce954409b70525f511bdebc26f8fa075d60831105
Sep 03 16:38:01.290 INFO running `"docker" "start" "-a" "15a2d5113f614cd9e547b04ce954409b70525f511bdebc26f8fa075d60831105"`
Sep 03 16:38:02.396 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Sep 03 16:38:02.403 INFO kablam!    Compiling serde v1.0.70
Sep 03 16:38:02.419 INFO kablam!     Checking scoped-tls v0.1.2
Sep 03 16:38:02.419 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Sep 03 16:38:02.419 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Sep 03 16:38:02.465 INFO kablam!     Checking dtoa v0.4.3
Sep 03 16:38:02.506 INFO kablam!     Checking rls-span v0.4.0
Sep 03 16:38:02.514 INFO kablam!     Checking lazycell v1.0.0
Sep 03 16:38:03.287 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 03 16:38:03.730 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 03 16:38:04.547 INFO kablam!     Checking rustc-hash v1.0.1
Sep 03 16:38:04.770 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Sep 03 16:38:05.357 INFO kablam!     Checking ena v0.9.3
Sep 03 16:38:05.425 INFO kablam!     Checking smallvec v0.6.5
Sep 03 16:38:05.605 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 16:38:05.640 INFO kablam!     Checking regex v1.0.1
Sep 03 16:38:05.645 INFO kablam!    Compiling syn v0.14.4
Sep 03 16:38:09.519 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 16:38:09.840 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 03 16:38:09.844 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Sep 03 16:38:13.167 INFO kablam!     Checking parking_lot v0.5.5
Sep 03 16:38:18.115 INFO kablam!    Compiling quote v0.5.2
Sep 03 16:38:18.155 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 03 16:38:21.623 INFO kablam!    Compiling syn v0.13.11
Sep 03 16:38:22.016 INFO kablam!     Checking env_logger v0.5.10
Sep 03 16:38:38.123 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Sep 03 16:38:43.188 INFO kablam!    Compiling serde_derive v1.0.70
Sep 03 16:38:52.015 INFO kablam!     Checking rustc-ap-arena v237.0.0
Sep 03 16:38:53.791 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Sep 03 16:39:01.758 INFO kablam!    Compiling derive_more v0.11.0
Sep 03 16:39:03.003 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Sep 03 16:39:39.927 INFO kablam!     Checking racer-interner v0.1.0 (file:///source/interner)
Sep 03 16:39:39.927 INFO kablam!     Checking serde_json v1.0.22
Sep 03 16:39:45.661 INFO kablam!     Checking racer-cargo-metadata v0.1.0 (file:///source/metadata)
Sep 03 16:39:51.474 INFO kablam!     Checking racer v2.1.5 (file:///source)
Sep 03 16:39:56.910 INFO kablam! warning: method is never used: `wrap_by_ref`
Sep 03 16:39:56.910 INFO kablam!   --> src/racer/ast_types.rs:53:5
Sep 03 16:39:56.910 INFO kablam!    |
Sep 03 16:39:56.910 INFO kablam! 53 |     pub(crate) fn wrap_by_ref(self, u: usize) -> Ty {
Sep 03 16:39:56.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:39:56.911 INFO kablam!    |
Sep 03 16:39:56.911 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 16:39:56.911 INFO kablam! 
Sep 03 16:39:56.911 INFO kablam! warning: method is never used: `destruct_ref`
Sep 03 16:39:56.911 INFO kablam!   --> src/racer/ast_types.rs:60:5
Sep 03 16:39:56.911 INFO kablam!    |
Sep 03 16:39:56.911 INFO kablam! 60 |     pub(crate) fn destruct_ref(self) -> (Ty, usize) {
Sep 03 16:39:56.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:39:56.911 INFO kablam! 
Sep 03 16:39:56.912 INFO kablam! warning: function is never used: `destruct_ref_inner`
Sep 03 16:39:56.912 INFO kablam!   --> src/racer/ast_types.rs:61:9
Sep 03 16:39:56.912 INFO kablam!    |
Sep 03 16:39:56.912 INFO kablam! 61 |         fn destruct_ref_inner(ty: Ty, cur: usize) -> (Ty, usize) {
Sep 03 16:39:56.912 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:39:56.912 INFO kablam! 
Sep 03 16:39:57.272 INFO kablam!     Checking racer-testutils v0.1.0 (file:///source/testutils)
Sep 03 16:40:05.918 INFO kablam! warning: method is never used: `wrap_by_ref`
Sep 03 16:40:05.918 INFO kablam!   --> src/racer/ast_types.rs:53:5
Sep 03 16:40:05.918 INFO kablam!    |
Sep 03 16:40:05.918 INFO kablam! 53 |     pub(crate) fn wrap_by_ref(self, u: usize) -> Ty {
Sep 03 16:40:05.918 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:40:05.918 INFO kablam!    |
Sep 03 16:40:05.918 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 16:40:05.918 INFO kablam! 
Sep 03 16:40:05.920 INFO kablam! warning: method is never used: `destruct_ref`
Sep 03 16:40:05.920 INFO kablam!   --> src/racer/ast_types.rs:60:5
Sep 03 16:40:05.920 INFO kablam!    |
Sep 03 16:40:05.920 INFO kablam! 60 |     pub(crate) fn destruct_ref(self) -> (Ty, usize) {
Sep 03 16:40:05.920 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:40:05.920 INFO kablam! 
Sep 03 16:40:05.920 INFO kablam! warning: function is never used: `destruct_ref_inner`
Sep 03 16:40:05.920 INFO kablam!   --> src/racer/ast_types.rs:61:9
Sep 03 16:40:05.920 INFO kablam!    |
Sep 03 16:40:05.920 INFO kablam! 61 |         fn destruct_ref_inner(ty: Ty, cur: usize) -> (Ty, usize) {
Sep 03 16:40:05.920 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:40:05.920 INFO kablam! 
Sep 03 16:40:06.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
Sep 03 16:40:06.148 INFO kablam! su: No module specific data is present
Sep 03 16:40:06.624 INFO running `"docker" "rm" "-f" "15a2d5113f614cd9e547b04ce954409b70525f511bdebc26f8fa075d60831105"`
Sep 03 16:40:06.755 INFO blam! 15a2d5113f614cd9e547b04ce954409b70525f511bdebc26f8fa075d60831105