Dec 18 10:37:23.088 INFO checking swc_ecma_codegen-0.3.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:37:23.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/swc_ecma_codegen/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:37:23.549 INFO [stdout] 1e5710334e8355a2964035d06ec0404e1db958173c17cfc916ce630d88d1b168
Dec 18 10:37:23.556 INFO running `"docker" "start" "-a" "1e5710334e8355a2964035d06ec0404e1db958173c17cfc916ce630d88d1b168"`
Dec 18 10:37:25.684 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 18 10:37:25.688 INFO [stderr]     Checking rustc-ap-graphviz v297.0.0
Dec 18 10:37:25.688 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 18 10:37:25.688 INFO [stderr]    Compiling rustc-ap-rustc_target v297.0.0
Dec 18 10:37:25.688 INFO [stderr]    Compiling rustc-ap-syntax v297.0.0
Dec 18 10:37:25.688 INFO [stderr]     Checking if_chain v0.1.3
Dec 18 10:37:25.688 INFO [stderr]     Checking relative-path v0.4.0
Dec 18 10:37:25.693 INFO [stderr]     Checking base64 v0.4.2
Dec 18 10:37:26.407 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v297.0.0
Dec 18 10:37:27.032 INFO [stderr]     Checking ena v0.9.3
Dec 18 10:37:27.456 INFO [stderr]     Checking smallvec v0.6.7
Dec 18 10:37:27.872 INFO [stderr]    Compiling sourcemap v2.2.1
Dec 18 10:37:27.916 INFO [stderr]    Compiling syn v0.14.9
Dec 18 10:37:28.259 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 10:37:28.608 INFO [stderr]    Compiling swc_atoms v0.1.0
Dec 18 10:37:28.930 INFO [stderr]     Checking string_cache v0.7.3
Dec 18 10:37:31.912 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 18 10:37:31.912 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 18 10:37:31.922 INFO [stderr]     Checking rustc-ap-serialize v297.0.0
Dec 18 10:37:34.092 INFO [stderr]     Checking parking_lot_core v0.4.0
Dec 18 10:37:34.932 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 18 10:37:36.070 INFO [stderr]     Checking parking_lot v0.6.4
Dec 18 10:37:39.030 INFO [stderr]     Checking parking_lot v0.7.0
Dec 18 10:37:40.832 INFO [stderr]     Checking crossbeam-channel v0.3.4
Dec 18 10:37:45.308 INFO [stderr]     Checking crossbeam v0.6.0
Dec 18 10:37:47.362 INFO [stderr]     Checking slog-scope v4.1.0
Dec 18 10:37:48.456 INFO [stderr]     Checking rustc-ap-rustc_data_structures v297.0.0
Dec 18 10:37:49.344 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 18 10:37:50.860 INFO [stderr]     Checking slog-envlogger v2.1.0
Dec 18 10:37:54.495 INFO [stderr]     Checking rustc-ap-arena v297.0.0
Dec 18 10:37:56.638 INFO [stderr]     Checking rustc-ap-syntax_pos v297.0.0
Dec 18 10:38:03.364 INFO [stderr]     Checking rustc-ap-rustc_errors v297.0.0
Dec 18 10:38:10.463 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 18 10:38:10.463 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 18 10:38:10.463 INFO [stderr]     |
Dec 18 10:38:10.463 INFO [stderr] 830 | / newtype_index! {
Dec 18 10:38:10.463 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 18 10:38:10.463 INFO [stderr] 832 | | }
Dec 18 10:38:10.463 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 18 10:38:10.463 INFO [stderr]     |
Dec 18 10:38:10.463 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 18 10:38:10.463 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 18 10:38:10.463 INFO [stderr] 
Dec 18 10:38:10.463 INFO [stderr] error[E0133]: initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe function or block
Dec 18 10:38:10.463 INFO [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_target-297.0.0/abi/mod.rs:830:1
Dec 18 10:38:10.463 INFO [stderr]     |
Dec 18 10:38:10.463 INFO [stderr] 830 | / newtype_index! {
Dec 18 10:38:10.463 INFO [stderr] 831 | |     pub struct VariantIdx { .. }
Dec 18 10:38:10.463 INFO [stderr] 832 | | }
Dec 18 10:38:10.463 INFO [stderr]     | |_^ initializing type with `rustc_layout_scalar_valid_range` attr
Dec 18 10:38:10.463 INFO [stderr]     |
Dec 18 10:38:10.463 INFO [stderr]     = note: initializing a layout restricted type's field with a value outside the valid range is undefined behavior
Dec 18 10:38:10.463 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 18 10:38:10.463 INFO [stderr] 
Dec 18 10:38:10.792 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 10:38:10.796 INFO [stderr] 
Dec 18 10:38:10.796 INFO [stderr] For more information about this error, try `rustc --explain E0133`.
Dec 18 10:38:10.909 INFO [stderr] error: Could not compile `rustc-ap-rustc_target`.
Dec 18 10:38:10.909 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 10:38:13.644 INFO [stderr] error: build failed
Dec 18 10:38:14.302 INFO running `"docker" "inspect" "1e5710334e8355a2964035d06ec0404e1db958173c17cfc916ce630d88d1b168"`
Dec 18 10:38:14.646 INFO running `"docker" "rm" "-f" "1e5710334e8355a2964035d06ec0404e1db958173c17cfc916ce630d88d1b168"`
Dec 18 10:38:14.862 INFO [stdout] 1e5710334e8355a2964035d06ec0404e1db958173c17cfc916ce630d88d1b168