Sep 01 13:10:40.224 INFO checking rust-lang-nursery/rustfmt against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 13:10:40.224 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:10:40.225 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:10:40.474 INFO blam! 046c01dd8e3dfa8c09c22ef1c7fcfba1714819a399fc32ca9782b616a7dabad0
Sep 01 13:10:40.476 INFO running `"docker" "start" "-a" "046c01dd8e3dfa8c09c22ef1c7fcfba1714819a399fc32ca9782b616a7dabad0"`
Sep 01 13:10:41.664 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Sep 01 13:10:41.671 INFO kablam!    Compiling proc-macro2 v0.4.13
Sep 01 13:10:41.690 INFO kablam!    Compiling ryu v0.2.4
Sep 01 13:10:41.731 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Sep 01 13:10:41.731 INFO kablam!     Checking scoped-tls v0.1.2
Sep 01 13:10:41.735 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Sep 01 13:10:41.735 INFO kablam!    Compiling rustfmt-nightly v0.99.4 (file:///source)
Sep 01 13:10:41.736 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 01 13:10:42.739 INFO kablam!     Checking log v0.4.4
Sep 01 13:10:42.762 INFO kablam!    Compiling backtrace-sys v0.1.24
Sep 01 13:10:44.270 INFO kablam!     Checking rustc-hash v1.0.1
Sep 01 13:10:44.275 INFO kablam!     Checking term v0.5.1
Sep 01 13:10:44.296 INFO kablam!     Checking smallvec v0.6.5
Sep 01 13:10:45.183 INFO kablam!     Checking ena v0.9.3
Sep 01 13:10:45.220 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Sep 01 13:10:45.296 INFO kablam!     Checking semver v0.9.0
Sep 01 13:10:45.315 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 01 13:10:45.551 INFO kablam!     Checking colored v1.6.1
Sep 01 13:10:46.516 INFO kablam!     Checking regex v1.0.2
Sep 01 13:10:48.215 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 01 13:10:48.448 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 01 13:10:48.450 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Sep 01 13:10:50.316 INFO kablam!     Checking serde_json v1.0.26
Sep 01 13:10:51.453 INFO kablam!     Checking backtrace v0.3.9
Sep 01 13:10:51.883 INFO kablam!     Checking parking_lot v0.5.5
Sep 01 13:10:56.609 INFO kablam!     Checking error-chain v0.12.0
Sep 01 13:10:56.641 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 01 13:10:57.815 INFO kablam!    Compiling quote v0.6.6
Sep 01 13:11:00.657 INFO kablam!    Compiling syn v0.14.8
Sep 01 13:11:02.539 INFO kablam!     Checking env_logger v0.5.12
Sep 01 13:11:11.729 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Sep 01 13:11:20.238 INFO kablam!     Checking rustc-ap-arena v237.0.0
Sep 01 13:11:21.106 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Sep 01 13:11:28.931 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Sep 01 13:11:29.945 INFO kablam!    Compiling synstructure v0.9.0
Sep 01 13:11:29.945 INFO kablam!    Compiling serde_derive v1.0.71
Sep 01 13:11:29.945 INFO kablam!    Compiling derive-new v0.5.5
Sep 01 13:11:40.805 INFO kablam!    Compiling failure_derive v0.1.2
Sep 01 13:11:44.414 INFO kablam!     Checking failure v0.1.2
Sep 01 13:11:45.235 INFO kablam!     Checking assert_cli v0.6.3
Sep 01 13:11:58.081 INFO kablam!     Checking cargo_metadata v0.6.0
Sep 01 13:12:44.959 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 03s
Sep 01 13:12:45.003 INFO kablam! su: No module specific data is present
Sep 01 13:12:45.572 INFO running `"docker" "rm" "-f" "046c01dd8e3dfa8c09c22ef1c7fcfba1714819a399fc32ca9782b616a7dabad0"`
Sep 01 13:12:45.748 INFO blam! 046c01dd8e3dfa8c09c22ef1c7fcfba1714819a399fc32ca9782b616a7dabad0