Sep 19 12:27:44.058 INFO checking racer-rust/racer against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 12:27:44.058 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 12:27:44.058 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 12:27:44.531 INFO blam! a8eb16a17fd1e48ad0f2304868cd7909b82bb1f31bc4d8f31a655e96ba695b8e
Sep 19 12:27:44.537 INFO running `"docker" "start" "-a" "a8eb16a17fd1e48ad0f2304868cd7909b82bb1f31bc4d8f31a655e96ba695b8e"`
Sep 19 12:27:46.174 INFO kablam! usermod: no changes
Sep 19 12:27:46.566 INFO kablam!     Checking stable_deref_trait v1.1.0
Sep 19 12:27:46.566 INFO kablam!    Compiling serde v1.0.70
Sep 19 12:27:46.566 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Sep 19 12:27:46.571 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Sep 19 12:27:46.595 INFO kablam!     Checking lazycell v1.0.0
Sep 19 12:27:46.595 INFO kablam!     Checking rls-span v0.4.0
Sep 19 12:27:46.595 INFO kablam!     Checking remove_dir_all v0.5.1
Sep 19 12:27:46.595 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 19 12:27:47.131 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 19 12:27:47.215 INFO kablam!     Checking rustc-hash v1.0.1
Sep 19 12:27:47.841 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Sep 19 12:27:48.475 INFO kablam!     Checking ena v0.9.3
Sep 19 12:27:48.736 INFO kablam!     Checking tempfile v3.0.2
Sep 19 12:27:50.081 INFO kablam!     Checking aho-corasick v0.6.6
Sep 19 12:27:50.109 INFO kablam!     Checking owning_ref v0.3.3
Sep 19 12:27:50.164 INFO kablam!     Checking clap v2.32.0
Sep 19 12:27:50.165 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 19 12:27:51.516 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Sep 19 12:27:52.040 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 19 12:27:52.380 INFO kablam!    Compiling syn v0.14.4
Sep 19 12:27:53.999 INFO kablam!     Checking parking_lot v0.5.5
Sep 19 12:27:54.147 INFO kablam!     Checking regex v1.0.1
Sep 19 12:27:55.567 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 19 12:27:58.875 INFO kablam!     Checking rustc-rayon-core v0.1.1
Sep 19 12:28:02.265 INFO kablam!    Compiling quote v0.5.2
Sep 19 12:28:04.824 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 19 12:28:06.132 INFO kablam!    Compiling syn v0.13.11
Sep 19 12:28:10.276 INFO kablam!     Checking env_logger v0.5.10
Sep 19 12:28:23.939 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Sep 19 12:28:29.031 INFO kablam!    Compiling serde_derive v1.0.70
Sep 19 12:28:37.126 INFO kablam!     Checking rustc-ap-arena v237.0.0
Sep 19 12:28:38.849 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Sep 19 12:28:44.415 INFO kablam!    Compiling derive_more v0.11.0
Sep 19 12:28:46.275 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Sep 19 12:29:29.683 INFO kablam!     Checking serde_json v1.0.22
Sep 19 12:29:29.683 INFO kablam!     Checking racer-interner v0.1.0 (/source/interner)
Sep 19 12:29:34.583 INFO kablam!     Checking racer-cargo-metadata v0.1.0 (/source/metadata)
Sep 19 12:29:36.357 INFO kablam!     Checking racer v2.1.5 (/source)
Sep 19 12:29:41.004 INFO kablam!     Checking racer-testutils v0.1.0 (/source/testutils)
Sep 19 12:29:52.538 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
Sep 19 12:29:52.567 INFO kablam! su: No module specific data is present
Sep 19 12:29:54.293 INFO running `"docker" "rm" "-f" "a8eb16a17fd1e48ad0f2304868cd7909b82bb1f31bc4d8f31a655e96ba695b8e"`
Sep 19 12:29:54.591 INFO blam! a8eb16a17fd1e48ad0f2304868cd7909b82bb1f31bc4d8f31a655e96ba695b8e