Dec 12 08:12:06.761 INFO checking rustfmt-nightly-1.0.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:12:06.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 08:12:07.092 INFO [stdout] 01ccda962901b917739682a55574c5fe98a1c77c5e68eb9fc30bbc1b4b6b664e
Dec 12 08:12:07.096 INFO running `"docker" "start" "-a" "01ccda962901b917739682a55574c5fe98a1c77c5e68eb9fc30bbc1b4b6b664e"`
Dec 12 08:12:08.464 INFO [stderr] usermod: no changes
Dec 12 08:12:08.964 INFO [stderr]    Compiling simd v0.2.3
Dec 12 08:12:08.971 INFO [stderr]    Compiling rustfmt-nightly v1.0.0 (/source)
Dec 12 08:12:08.976 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 12 08:12:08.976 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 12 08:12:15.712 INFO [stderr]     Checking bytecount v0.3.2
Dec 12 08:12:16.526 INFO [stderr]     Checking parking_lot v0.6.4
Dec 12 08:12:19.111 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 12 08:12:24.035 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 12 08:12:24.035 INFO [stderr]     Checking rustc-ap-rustc_target v297.0.0
Dec 12 08:12:27.517 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Dec 12 08:12:30.596 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 12 08:12:30.596 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 12 08:12:30.596 INFO [stderr]     |
Dec 12 08:12:30.596 INFO [stderr] 830 | / newtype_index! {
Dec 12 08:12:30.596 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 12 08:12:30.596 INFO [stderr] 832 | | }
Dec 12 08:12:30.596 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 12 08:12:30.596 INFO [stderr]     |
Dec 12 08:12:30.596 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 12 08:12:30.596 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 08:12:30.596 INFO [stderr] 
Dec 12 08:12:30.596 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 12 08:12:30.596 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 12 08:12:30.596 INFO [stderr]     |
Dec 12 08:12:30.596 INFO [stderr] 830 | / newtype_index! {
Dec 12 08:12:30.596 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 12 08:12:30.596 INFO [stderr] 832 | | }
Dec 12 08:12:30.596 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 12 08:12:30.596 INFO [stderr]     |
Dec 12 08:12:30.596 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 12 08:12:30.596 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 08:12:30.596 INFO [stderr] 
Dec 12 08:12:30.604 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 08:12:30.604 INFO [stderr] 
Dec 12 08:12:30.604 INFO [stderr] For more information about this error, try `rustc --explain E0133`.
Dec 12 08:12:30.636 INFO [stderr] error: Could not compile `rustc-ap-rustc_target`.
Dec 12 08:12:30.636 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 08:12:32.184 INFO [stderr] error: build failed
Dec 12 08:12:32.184 INFO [stderr] su: No module specific data is present
Dec 12 08:12:32.596 INFO running `"docker" "inspect" "01ccda962901b917739682a55574c5fe98a1c77c5e68eb9fc30bbc1b4b6b664e"`
Dec 12 08:12:32.828 INFO running `"docker" "rm" "-f" "01ccda962901b917739682a55574c5fe98a1c77c5e68eb9fc30bbc1b4b6b664e"`
Dec 12 08:12:33.124 INFO [stdout] 01ccda962901b917739682a55574c5fe98a1c77c5e68eb9fc30bbc1b4b6b664e