Nov 27 22:23:05.144 INFO checking racer-rust/racer against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:23:05.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 22:23:05.623 INFO [stdout] 81c861332d806c3cc68717fe236437b7fb10dc481e773f21916c2a6cfe75b2c9
Nov 27 22:23:05.632 INFO running `"docker" "start" "-a" "81c861332d806c3cc68717fe236437b7fb10dc481e773f21916c2a6cfe75b2c9"`
Nov 27 22:23:06.738 INFO [stderr] usermod: no changes
Nov 27 22:23:07.128 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Nov 27 22:23:07.128 INFO [stderr]     Checking rustc-ap-graphviz v297.0.0
Nov 27 22:23:07.133 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Nov 27 22:23:07.133 INFO [stderr]     Checking scoped-tls v0.1.2
Nov 27 22:23:07.133 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0
Nov 27 22:23:07.152 INFO [stderr]     Checking rls-span v0.4.0
Nov 27 22:23:07.152 INFO [stderr]     Checking rand_isaac v0.1.1
Nov 27 22:23:07.152 INFO [stderr]     Checking rustc-hash v1.0.1
Nov 27 22:23:08.469 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Nov 27 22:23:08.536 INFO [stderr]     Checking ena v0.9.3
Nov 27 22:23:08.896 INFO [stderr]     Checking smallvec v0.6.6
Nov 27 22:23:09.285 INFO [stderr]     Checking lock_api v0.1.5
Nov 27 22:23:09.301 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 27 22:23:09.846 INFO [stderr]    Compiling rand v0.6.1
Nov 27 22:23:10.117 INFO [stderr]    Compiling syn v0.15.22
Nov 27 22:23:10.352 INFO [stderr]     Checking env_logger v0.6.0
Nov 27 22:23:13.612 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 27 22:23:13.612 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Nov 27 22:23:16.150 INFO [stderr]     Checking rustc-rayon v0.1.1
Nov 27 22:23:17.905 INFO [stderr]     Checking parking_lot v0.6.4
Nov 27 22:23:23.472 INFO [stderr]     Checking tempfile v3.0.5
Nov 27 22:23:28.592 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Nov 27 22:23:37.596 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Nov 27 22:23:38.788 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 27 22:23:38.788 INFO [stderr]    Compiling derive_more v0.13.0
Nov 27 22:23:40.231 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Nov 27 22:23:45.013 INFO [stderr]     Checking rustc-ap-rustc_errors v297.0.0
Nov 27 22:24:11.517 INFO [stderr]     Checking serde v1.0.80
Nov 27 22:24:30.113 INFO [stderr]     Checking racer-interner v0.1.0 (/source/interner)
Nov 27 22:24:30.113 INFO [stderr]     Checking serde_json v1.0.33
Nov 27 22:24:34.325 INFO [stderr]     Checking racer-cargo-metadata v0.1.1 (/source/metadata)
Nov 27 22:24:36.072 INFO [stderr]     Checking racer v2.1.14 (/source)
Nov 27 22:24:42.618 INFO [stderr]     Checking racer-testutils v0.1.0 (/source/testutils)
Nov 27 22:25:09.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
Nov 27 22:25:09.308 INFO [stderr] su: No module specific data is present
Nov 27 22:25:10.008 INFO running `"docker" "inspect" "81c861332d806c3cc68717fe236437b7fb10dc481e773f21916c2a6cfe75b2c9"`
Nov 27 22:25:10.342 INFO running `"docker" "rm" "-f" "81c861332d806c3cc68717fe236437b7fb10dc481e773f21916c2a6cfe75b2c9"`
Nov 27 22:25:10.728 INFO [stdout] 81c861332d806c3cc68717fe236437b7fb10dc481e773f21916c2a6cfe75b2c9