Oct 26 22:33:52.438 INFO checking racer-rust/racer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 26 22:33:52.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-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"` Oct 26 22:33:52.907 INFO blam! 45525ac3600d49871006faf8f8a5ef975b6486222d7a1248f831ae5f2ee3c768 Oct 26 22:33:52.909 INFO running `"docker" "start" "-a" "45525ac3600d49871006faf8f8a5ef975b6486222d7a1248f831ae5f2ee3c768"` Oct 26 22:33:55.035 INFO kablam! usermod: no changes Oct 26 22:33:55.288 INFO kablam! Compiling rustc-rayon-core v0.1.1 Oct 26 22:33:55.304 INFO kablam! Compiling serde v1.0.70 Oct 26 22:33:55.306 INFO kablam! Checking scoped-tls v0.1.2 Oct 26 22:33:55.308 INFO kablam! Compiling rustc-ap-rustc_target v274.0.0 Oct 26 22:33:55.320 INFO kablam! Compiling rustc-ap-syntax v274.0.0 Oct 26 22:33:55.333 INFO kablam! Checking rls-span v0.4.0 Oct 26 22:33:55.348 INFO kablam! Checking rand v0.5.5 Oct 26 22:33:55.356 INFO kablam! Compiling proc-macro2 v0.3.8 Oct 26 22:33:57.072 INFO kablam! Checking rustc-hash v1.0.1 Oct 26 22:33:57.627 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v274.0.0 Oct 26 22:33:57.631 INFO kablam! Checking ena v0.9.3 Oct 26 22:33:57.743 INFO kablam! Checking smallvec v0.6.5 Oct 26 22:33:59.284 INFO kablam! Checking lock_api v0.1.3 Oct 26 22:33:59.286 INFO kablam! Compiling parking_lot_core v0.3.1 Oct 26 22:33:59.396 INFO kablam! Checking regex v1.0.1 Oct 26 22:34:02.043 INFO kablam! Checking parking_lot_core v0.2.14 Oct 26 22:34:02.691 INFO kablam! Checking rustc-ap-serialize v274.0.0 Oct 26 22:34:06.981 INFO kablam! Checking rustc-rayon v0.1.1 Oct 26 22:34:13.323 INFO kablam! Compiling quote v0.5.2 Oct 26 22:34:15.382 INFO kablam! Checking env_logger v0.5.10 Oct 26 22:34:16.143 INFO kablam! Checking parking_lot v0.6.4 Oct 26 22:34:20.319 INFO kablam! Compiling syn v0.13.11 Oct 26 22:34:24.499 INFO kablam! Checking rustc-ap-rustc_data_structures v274.0.0 Oct 26 22:34:32.387 INFO kablam! Checking rustc-ap-arena v274.0.0 Oct 26 22:34:35.318 INFO kablam! Checking rustc-ap-syntax_pos v274.0.0 Oct 26 22:34:42.347 INFO kablam! Checking rustc-ap-rustc_errors v274.0.0 Oct 26 22:34:44.087 INFO kablam! Checking racer-interner v0.1.0 (/source/interner) Oct 26 22:34:44.087 INFO kablam! Checking serde_json v1.0.22 Oct 26 22:34:45.191 INFO kablam! Compiling derive_more v0.11.0 Oct 26 22:34:49.732 INFO kablam! Checking racer-cargo-metadata v0.1.1 (/source/metadata) Oct 26 22:35:10.572 INFO kablam! Checking racer v2.1.9 (/source) Oct 26 22:35:15.315 INFO kablam! Checking racer-testutils v0.1.0 (/source/testutils) Oct 26 22:35:38.383 INFO kablam! warning: variable does not need to be mutable Oct 26 22:35:38.383 INFO kablam! --> src/racer/nameres.rs:767:9 Oct 26 22:35:38.383 INFO kablam! | Oct 26 22:35:38.383 INFO kablam! 767 | let mut matches = do_file_search("submodule", &Path::new("fixtures/arst/src"), &session); Oct 26 22:35:38.384 INFO kablam! | ----^^^^^^^ Oct 26 22:35:38.384 INFO kablam! | | Oct 26 22:35:38.384 INFO kablam! | help: remove this `mut` Oct 26 22:35:38.384 INFO kablam! | Oct 26 22:35:38.384 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 26 22:35:38.384 INFO kablam! Oct 26 22:35:39.084 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 44s Oct 26 22:35:39.118 INFO kablam! su: No module specific data is present Oct 26 22:35:39.886 INFO running `"docker" "rm" "-f" "45525ac3600d49871006faf8f8a5ef975b6486222d7a1248f831ae5f2ee3c768"` Oct 26 22:35:40.195 INFO blam! 45525ac3600d49871006faf8f8a5ef975b6486222d7a1248f831ae5f2ee3c768