Dec 12 08:12:05.243 INFO checking rustfmt-nightly-1.0.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:12:05.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 08:12:05.722 INFO [stdout] c173276b4461c2a03d35202496564c5ae9a672ef17ca699c2f481d491a69b6c1
Dec 12 08:12:05.724 INFO running `"docker" "start" "-a" "c173276b4461c2a03d35202496564c5ae9a672ef17ca699c2f481d491a69b6c1"`
Dec 12 08:12:06.864 INFO [stderr] usermod: no changes
Dec 12 08:12:07.154 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 12 08:12:07.164 INFO [stderr]     Checking rustc-ap-graphviz v297.0.0
Dec 12 08:12:07.184 INFO [stderr]    Compiling simd v0.2.3
Dec 12 08:12:07.184 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 12 08:12:07.184 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Dec 12 08:12:07.220 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0
Dec 12 08:12:07.221 INFO [stderr]    Compiling rustfmt-nightly v1.0.0 (/source)
Dec 12 08:12:07.224 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Dec 12 08:12:08.371 INFO [stderr]     Checking ena v0.9.3
Dec 12 08:12:08.464 INFO [stderr]     Checking smallvec v0.6.7
Dec 12 08:12:09.531 INFO [stderr]     Checking lock_api v0.1.5
Dec 12 08:12:10.628 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 12 08:12:13.232 INFO [stderr]     Checking cargo_metadata v0.6.3
Dec 12 08:12:13.791 INFO [stderr]     Checking assert_cli v0.6.3
Dec 12 08:12:15.487 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 12 08:12:15.489 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Dec 12 08:12:18.484 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 12 08:12:19.380 INFO [stderr]     Checking bytecount v0.3.2
Dec 12 08:12:20.724 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 12 08:12:23.843 INFO [stderr]     Checking parking_lot v0.6.4
Dec 12 08:12:27.066 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 12 08:12:31.449 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 12 08:12:34.782 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Dec 12 08:12:37.660 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 12 08:12:37.660 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 12 08:12:37.660 INFO [stderr]     |
Dec 12 08:12:37.660 INFO [stderr] 830 | / newtype_index! {
Dec 12 08:12:37.660 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 12 08:12:37.660 INFO [stderr] 832 | | }
Dec 12 08:12:37.660 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 12 08:12:37.660 INFO [stderr]     |
Dec 12 08:12:37.660 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 12 08:12:37.660 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 08:12:37.660 INFO [stderr] 
Dec 12 08:12:37.660 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 12 08:12:37.660 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 12 08:12:37.660 INFO [stderr]     |
Dec 12 08:12:37.660 INFO [stderr] 830 | / newtype_index! {
Dec 12 08:12:37.660 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 12 08:12:37.660 INFO [stderr] 832 | | }
Dec 12 08:12:37.661 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 12 08:12:37.661 INFO [stderr]     |
Dec 12 08:12:37.661 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 12 08:12:37.661 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 08:12:37.661 INFO [stderr] 
Dec 12 08:12:37.688 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 08:12:37.688 INFO [stderr] 
Dec 12 08:12:37.688 INFO [stderr] For more information about this error, try `rustc --explain E0133`.
Dec 12 08:12:37.704 INFO [stderr] error: Could not compile `rustc-ap-rustc_target`.
Dec 12 08:12:37.704 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 08:12:39.203 INFO [stderr] error: build failed
Dec 12 08:12:39.208 INFO [stderr] su: No module specific data is present
Dec 12 08:12:39.906 INFO running `"docker" "inspect" "c173276b4461c2a03d35202496564c5ae9a672ef17ca699c2f481d491a69b6c1"`
Dec 12 08:12:40.220 INFO running `"docker" "rm" "-f" "c173276b4461c2a03d35202496564c5ae9a672ef17ca699c2f481d491a69b6c1"`
Dec 12 08:12:40.581 INFO [stdout] c173276b4461c2a03d35202496564c5ae9a672ef17ca699c2f481d491a69b6c1