Sep 05 17:42:17.906 INFO checking racer-rust/racer against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 17:42:17.906 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 17:42:17.906 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 17:42:18.446 INFO blam! db28e2e2284b464bdc40a1bfb040dfbbe39f6a6290db4afbcd1aa0d924f070f8
Sep 05 17:42:18.447 INFO running `"docker" "start" "-a" "db28e2e2284b464bdc40a1bfb040dfbbe39f6a6290db4afbcd1aa0d924f070f8"`
Sep 05 17:42:20.020 INFO kablam! usermod: no changes
Sep 05 17:42:20.601 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Sep 05 17:42:20.610 INFO kablam!    Compiling serde v1.0.70
Sep 05 17:42:20.610 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Sep 05 17:42:20.610 INFO kablam!     Checking scoped-tls v0.1.2
Sep 05 17:42:20.610 INFO kablam!    Compiling regex v1.0.1
Sep 05 17:42:20.615 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Sep 05 17:42:20.615 INFO kablam!     Checking termcolor v0.3.6
Sep 05 17:42:20.615 INFO kablam!     Checking rls-span v0.4.0
Sep 05 17:42:21.641 INFO kablam!     Checking memchr v2.0.1
Sep 05 17:42:22.479 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 05 17:42:23.653 INFO kablam!     Checking rustc-hash v1.0.1
Sep 05 17:42:23.655 INFO kablam!     Checking regex-syntax v0.6.1
Sep 05 17:42:23.695 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Sep 05 17:42:23.742 INFO kablam!     Checking ena v0.9.3
Sep 05 17:42:23.843 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 05 17:42:24.422 INFO kablam!     Checking smallvec v0.6.5
Sep 05 17:42:24.702 INFO kablam!     Checking thread_local v0.3.5
Sep 05 17:42:24.738 INFO kablam!     Checking aho-corasick v0.6.6
Sep 05 17:42:27.583 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 05 17:42:27.987 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 05 17:42:27.989 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Sep 05 17:42:32.483 INFO kablam!     Checking parking_lot v0.5.5
Sep 05 17:42:33.055 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 05 17:42:33.585 INFO kablam!    Compiling quote v0.5.2
Sep 05 17:42:36.583 INFO kablam!    Compiling syn v0.13.11
Sep 05 17:42:47.489 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Sep 05 17:42:50.881 INFO kablam!     Checking env_logger v0.5.10
Sep 05 17:42:54.458 INFO kablam!     Checking rustc-ap-arena v237.0.0
Sep 05 17:42:55.490 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Sep 05 17:43:00.014 INFO kablam!    Compiling derive_more v0.11.0
Sep 05 17:43:01.152 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Sep 05 17:43:02.867 INFO kablam!     Checking serde_json v1.0.22
Sep 05 17:43:02.869 INFO kablam!     Checking racer-interner v0.1.0 (file:///source/interner)
Sep 05 17:43:12.642 INFO kablam!     Checking racer-cargo-metadata v0.1.0 (file:///source/metadata)
Sep 05 17:43:30.195 INFO kablam!     Checking racer v2.1.5 (file:///source)
Sep 05 17:43:34.668 INFO kablam!     Checking racer-testutils v0.1.0 (file:///source/testutils)
Sep 05 17:43:43.385 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Sep 05 17:43:43.422 INFO kablam! su: No module specific data is present
Sep 05 17:43:47.203 INFO running `"docker" "rm" "-f" "db28e2e2284b464bdc40a1bfb040dfbbe39f6a6290db4afbcd1aa0d924f070f8"`
Sep 05 17:43:47.501 INFO blam! db28e2e2284b464bdc40a1bfb040dfbbe39f6a6290db4afbcd1aa0d924f070f8