Dec 14 21:26:19.247 INFO testing rustfmt-nightly-1.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:26:19.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 21:26:19.751 INFO [stdout] b35e24617c7f06df078c5f33a92f0020efd18d997bfb7257b9fc033b27c7ee9a
Dec 14 21:26:19.756 INFO running `"docker" "start" "-a" "b35e24617c7f06df078c5f33a92f0020efd18d997bfb7257b9fc033b27c7ee9a"`
Dec 14 21:26:20.427 INFO [stderr] usermod: no changes
Dec 14 21:26:20.763 INFO [stderr]    Compiling rustfmt-nightly v1.0.0 (/source)
Dec 14 21:26:20.771 INFO [stderr]    Compiling bytecount v0.3.2
Dec 14 21:26:20.771 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 14 21:26:20.771 INFO [stderr]    Compiling rustc-rayon v0.1.1
Dec 14 21:26:20.773 INFO [stderr]    Compiling derive-new v0.5.6
Dec 14 21:26:27.203 INFO [stderr]    Compiling parking_lot v0.6.4
Dec 14 21:26:29.829 INFO [stderr]    Compiling rustc-ap-rustc_data_structures v297.0.0
Dec 14 21:26:34.839 INFO [stderr]    Compiling rustc-ap-arena v297.0.0
Dec 14 21:26:34.841 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Dec 14 21:26:38.916 INFO [stderr]    Compiling rustc-ap-syntax_pos v297.0.0
Dec 14 21:26:44.907 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 14 21:26:44.907 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 14 21:26:44.907 INFO [stderr]     |
Dec 14 21:26:44.907 INFO [stderr] 830 | / newtype_index! {
Dec 14 21:26:44.907 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 14 21:26:44.907 INFO [stderr] 832 | | }
Dec 14 21:26:44.907 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 14 21:26:44.908 INFO [stderr]     |
Dec 14 21:26:44.908 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 14 21:26:44.908 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 14 21:26:44.908 INFO [stderr] 
Dec 14 21:26:44.908 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 14 21:26:44.908 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 14 21:26:44.908 INFO [stderr]     |
Dec 14 21:26:44.908 INFO [stderr] 830 | / newtype_index! {
Dec 14 21:26:44.908 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 14 21:26:44.908 INFO [stderr] 832 | | }
Dec 14 21:26:44.908 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 14 21:26:44.908 INFO [stderr]     |
Dec 14 21:26:44.908 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 14 21:26:44.908 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 14 21:26:44.908 INFO [stderr] 
Dec 14 21:26:44.961 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 21:26:44.961 INFO [stderr] 
Dec 14 21:26:44.961 INFO [stderr] For more information about this error, try `rustc --explain E0133`.
Dec 14 21:26:45.000 INFO [stderr] error: Could not compile `rustc-ap-rustc_target`.
Dec 14 21:26:45.000 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 21:26:48.251 INFO [stderr] error: build failed
Dec 14 21:26:48.254 INFO [stderr] su: No module specific data is present
Dec 14 21:26:49.540 INFO running `"docker" "inspect" "b35e24617c7f06df078c5f33a92f0020efd18d997bfb7257b9fc033b27c7ee9a"`
Dec 14 21:26:49.939 INFO running `"docker" "rm" "-f" "b35e24617c7f06df078c5f33a92f0020efd18d997bfb7257b9fc033b27c7ee9a"`
Dec 14 21:26:50.267 INFO [stdout] b35e24617c7f06df078c5f33a92f0020efd18d997bfb7257b9fc033b27c7ee9a