Aug 31 02:48:20.634 INFO checking rust-lang-nursery/rustfmt against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 02:48:20.634 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 02:48:20.634 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 02:48:20.897 INFO blam! cd7f7e2613c83cdb38d948dbe0c88113a8efb39ee41dc9d64059c6f1399123f0
Aug 31 02:48:20.899 INFO running `"docker" "start" "-a" "cd7f7e2613c83cdb38d948dbe0c88113a8efb39ee41dc9d64059c6f1399123f0"`
Aug 31 02:48:22.139 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Aug 31 02:48:22.155 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Aug 31 02:48:22.156 INFO kablam!     Checking scoped-tls v0.1.2
Aug 31 02:48:22.156 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Aug 31 02:48:22.157 INFO kablam!    Compiling rustfmt-nightly v0.99.4 (file:///source)
Aug 31 02:48:22.157 INFO kablam!     Checking unicode-segmentation v1.2.1
Aug 31 02:48:22.157 INFO kablam!     Checking diff v0.1.11
Aug 31 02:48:22.157 INFO kablam!     Checking crossbeam-utils v0.2.2
Aug 31 02:48:23.359 INFO kablam!     Checking rustc-hash v1.0.1
Aug 31 02:48:23.702 INFO kablam!    Compiling serde v1.0.71
Aug 31 02:48:24.390 INFO kablam!     Checking getopts v0.2.18
Aug 31 02:48:24.418 INFO kablam!     Checking ena v0.9.3
Aug 31 02:48:24.457 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Aug 31 02:48:24.495 INFO kablam!     Checking smallvec v0.6.5
Aug 31 02:48:25.094 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 31 02:48:25.119 INFO kablam!     Checking colored v1.6.1
Aug 31 02:48:25.177 INFO kablam!    Compiling syn v0.14.8
Aug 31 02:48:25.488 INFO kablam!     Checking error-chain v0.12.0
Aug 31 02:48:29.425 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 31 02:48:29.528 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 31 02:48:29.531 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Aug 31 02:48:30.937 INFO kablam!     Checking parking_lot v0.5.5
Aug 31 02:48:34.600 INFO kablam!     Checking rustc-rayon v0.1.1
Aug 31 02:48:48.064 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Aug 31 02:49:03.208 INFO kablam!     Checking rustc-ap-arena v237.0.0
Aug 31 02:49:03.666 INFO kablam!    Compiling synstructure v0.9.0
Aug 31 02:49:03.667 INFO kablam!    Compiling serde_derive v1.0.71
Aug 31 02:49:03.667 INFO kablam!    Compiling derive-new v0.5.5
Aug 31 02:49:04.993 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Aug 31 02:49:12.699 INFO kablam!     Checking serde_json v1.0.26
Aug 31 02:49:13.150 INFO kablam!     Checking semver v0.9.0
Aug 31 02:49:13.249 INFO kablam!     Checking toml v0.4.6
Aug 31 02:49:17.899 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Aug 31 02:49:19.651 INFO kablam!    Compiling failure_derive v0.1.2
Aug 31 02:49:26.988 INFO kablam!     Checking failure v0.1.2
Aug 31 02:49:28.168 INFO kablam!     Checking assert_cli v0.6.3
Aug 31 02:49:46.820 INFO kablam!     Checking cargo_metadata v0.6.0
Aug 31 02:50:10.899 INFO kablam! error[E0658]: tool attributes are unstable (see issue #44690)
Aug 31 02:50:10.899 INFO kablam!     --> src/comment.rs:1333:7
Aug 31 02:50:10.899 INFO kablam!      |
Aug 31 02:50:10.899 INFO kablam! 1333 |     #[rustfmt::skip]
Aug 31 02:50:10.899 INFO kablam!      |       ^^^^^^^^^^^^^
Aug 31 02:50:10.900 INFO kablam!      |
Aug 31 02:50:10.900 INFO kablam!      = help: add #![feature(tool_attributes)] to the crate attributes to enable
Aug 31 02:50:10.901 INFO kablam! 
Aug 31 02:50:13.199 INFO kablam! error[E0658]: tool attributes are unstable (see issue #44690)
Aug 31 02:50:13.199 INFO kablam!    --> src/lib.rs:595:11
Aug 31 02:50:13.200 INFO kablam!     |
Aug 31 02:50:13.200 INFO kablam! 595 |         #[rustfmt::skip]
Aug 31 02:50:13.200 INFO kablam!     |           ^^^^^^^^^^^^^
Aug 31 02:50:13.200 INFO kablam!     |
Aug 31 02:50:13.200 INFO kablam!     = help: add #![feature(tool_attributes)] to the crate attributes to enable
Aug 31 02:50:13.200 INFO kablam! 
Aug 31 02:50:13.309 INFO kablam! error: aborting due to 2 previous errors
Aug 31 02:50:13.309 INFO kablam! 
Aug 31 02:50:13.309 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 02:50:13.328 INFO kablam! error: Could not compile `rustfmt-nightly`.
Aug 31 02:50:13.328 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 02:50:33.001 INFO kablam! error: build failed
Aug 31 02:50:33.002 INFO kablam! su: No module specific data is present
Aug 31 02:50:33.511 INFO running `"docker" "rm" "-f" "cd7f7e2613c83cdb38d948dbe0c88113a8efb39ee41dc9d64059c6f1399123f0"`
Aug 31 02:50:33.676 INFO blam! cd7f7e2613c83cdb38d948dbe0c88113a8efb39ee41dc9d64059c6f1399123f0