Sep 21 03:50:51.417 INFO checking rustfmt-nightly-0.99.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:50:51.417 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:50:51.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:50:51.806 INFO blam! c6393dd544d2cc73c9e0808cbd021d3f12d1a32512c27de565d860bd3effeaf7
Sep 21 03:50:51.808 INFO running `"docker" "start" "-a" "c6393dd544d2cc73c9e0808cbd021d3f12d1a32512c27de565d860bd3effeaf7"`
Sep 21 03:50:53.149 INFO kablam! usermod: no changes
Sep 21 03:50:53.478 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Sep 21 03:50:53.486 INFO kablam!     Checking scoped-tls v0.1.2
Sep 21 03:50:53.486 INFO kablam!    Compiling rustc-ap-rustc_target v237.0.0
Sep 21 03:50:53.486 INFO kablam!    Compiling rustc-ap-syntax v237.0.0
Sep 21 03:50:53.486 INFO kablam!    Compiling rustfmt-nightly v0.99.4 (/source)
Sep 21 03:50:53.486 INFO kablam!     Checking rustc-hash v1.0.1
Sep 21 03:50:53.486 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v237.0.0
Sep 21 03:50:53.486 INFO kablam!     Checking ena v0.9.3
Sep 21 03:50:55.194 INFO kablam!     Checking smallvec v0.6.5
Sep 21 03:50:55.196 INFO kablam!    Compiling derive-new v0.5.5
Sep 21 03:50:55.324 INFO kablam!     Checking cargo_metadata v0.6.0
Sep 21 03:50:56.672 INFO kablam!     Checking assert_cli v0.6.3
Sep 21 03:50:58.298 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 21 03:50:58.300 INFO kablam!     Checking rustc-ap-serialize v237.0.0
Sep 21 03:50:59.510 INFO kablam!     Checking parking_lot v0.5.5
Sep 21 03:51:01.030 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 21 03:51:06.042 INFO kablam!     Checking rustc-ap-rustc_data_structures v237.0.0
Sep 21 03:51:11.365 INFO kablam!     Checking rustc-ap-arena v237.0.0
Sep 21 03:51:13.074 INFO kablam!     Checking rustc-ap-syntax_pos v237.0.0
Sep 21 03:51:14.963 INFO kablam!     Checking rustc-ap-rustc_errors v237.0.0
Sep 21 03:51:50.525 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 57.34s
Sep 21 03:51:50.553 INFO kablam! su: No module specific data is present
Sep 21 03:51:51.086 INFO running `"docker" "rm" "-f" "c6393dd544d2cc73c9e0808cbd021d3f12d1a32512c27de565d860bd3effeaf7"`
Sep 21 03:51:51.181 INFO blam! c6393dd544d2cc73c9e0808cbd021d3f12d1a32512c27de565d860bd3effeaf7