Dec 14 17:55:16.235 INFO testing swc_ecma_codegen-0.3.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:55:16.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:55:16.749 INFO [stdout] 12ae5adf056473c0f28fb4801d1a995478990eb7fba3d8d847fbe1158e665681
Dec 14 17:55:16.751 INFO running `"docker" "start" "-a" "12ae5adf056473c0f28fb4801d1a995478990eb7fba3d8d847fbe1158e665681"`
Dec 14 17:55:19.039 INFO [stderr] usermod: no changes
Dec 14 17:55:19.407 INFO [stderr]    Compiling rustc-ap-graphviz v297.0.0
Dec 14 17:55:19.409 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Dec 14 17:55:19.419 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0
Dec 14 17:55:19.419 INFO [stderr]    Compiling base64 v0.4.2
Dec 14 17:55:19.419 INFO [stderr]    Compiling ena v0.9.3
Dec 14 17:55:19.419 INFO [stderr]    Compiling rustc-ap-rustc_cratesio_shim v297.0.0
Dec 14 17:55:19.420 INFO [stderr]    Compiling smallvec v0.6.7
Dec 14 17:55:19.426 INFO [stderr]    Compiling sourcemap v2.2.1
Dec 14 17:55:22.675 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 14 17:55:22.759 INFO [stderr]    Compiling syn v0.14.9
Dec 14 17:55:24.259 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 14 17:55:26.264 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 14 17:55:26.288 INFO [stderr]    Compiling rustc-ap-serialize v297.0.0
Dec 14 17:55:26.403 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 14 17:55:36.584 INFO [stderr]    Compiling parking_lot v0.6.4
Dec 14 17:55:41.245 INFO [stderr]    Compiling rustc-rayon v0.1.1
Dec 14 17:55:41.731 INFO [stderr]    Compiling string_cache v0.7.3
Dec 14 17:55:41.731 INFO [stderr]    Compiling swc_atoms v0.1.0
Dec 14 17:56:05.725 INFO [stderr]    Compiling rustc-ap-rustc_data_structures v297.0.0
Dec 14 17:56:13.396 INFO [stderr]    Compiling rustc-ap-arena v297.0.0
Dec 14 17:56:24.087 INFO [stderr]    Compiling rustc-ap-syntax_pos v297.0.0
Dec 14 17:56:33.764 INFO [stderr]    Compiling darling_core v0.7.0
Dec 14 17:56:33.765 INFO [stderr]    Compiling pmutil v0.2.0
Dec 14 17:56:36.279 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 14 17:56:36.279 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 14 17:56:36.279 INFO [stderr]     |
Dec 14 17:56:36.279 INFO [stderr] 830 | / newtype_index! {
Dec 14 17:56:36.279 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 14 17:56:36.279 INFO [stderr] 832 | | }
Dec 14 17:56:36.279 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 14 17:56:36.279 INFO [stderr]     |
Dec 14 17:56:36.279 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 14 17:56:36.279 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 17:56:36.279 INFO [stderr] 
Dec 14 17:56:36.279 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 14 17:56:36.279 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 14 17:56:36.279 INFO [stderr]     |
Dec 14 17:56:36.279 INFO [stderr] 830 | / newtype_index! {
Dec 14 17:56:36.279 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 14 17:56:36.279 INFO [stderr] 832 | | }
Dec 14 17:56:36.279 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 14 17:56:36.279 INFO [stderr]     |
Dec 14 17:56:36.279 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 14 17:56:36.279 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 17:56:36.279 INFO [stderr] 
Dec 14 17:56:36.367 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 17:56:36.367 INFO [stderr] 
Dec 14 17:56:36.367 INFO [stderr] For more information about this error, try `rustc --explain E0133`.
Dec 14 17:56:36.447 INFO [stderr] error: Could not compile `rustc-ap-rustc_target`.
Dec 14 17:56:36.448 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 14 17:56:52.420 INFO [stderr] error: build failed
Dec 14 17:56:52.427 INFO [stderr] su: No module specific data is present
Dec 14 17:56:54.235 INFO running `"docker" "inspect" "12ae5adf056473c0f28fb4801d1a995478990eb7fba3d8d847fbe1158e665681"`
Dec 14 17:56:54.539 INFO running `"docker" "rm" "-f" "12ae5adf056473c0f28fb4801d1a995478990eb7fba3d8d847fbe1158e665681"`
Dec 14 17:56:54.879 INFO [stdout] 12ae5adf056473c0f28fb4801d1a995478990eb7fba3d8d847fbe1158e665681