Dec 18 10:43:06.885 INFO checking string_enum-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:43:06.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/string_enum/0.1.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:43:07.172 INFO [stdout] 51a99e78c9507432730678e7b5c6cb480df94f3d03ce872d8a67d5c7821092a5
Dec 18 10:43:07.175 INFO running `"docker" "start" "-a" "51a99e78c9507432730678e7b5c6cb480df94f3d03ce872d8a67d5c7821092a5"`
Dec 18 10:43:07.761 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 18 10:43:07.761 INFO [stderr]    Compiling syn v0.14.9
Dec 18 10:43:08.671 INFO [stderr]     Checking quote v0.6.10
Dec 18 10:43:17.140 INFO [stderr]     Checking pmutil v0.2.0
Dec 18 10:43:18.444 INFO [stderr]     Checking swc_macros_common v0.1.3
Dec 18 10:43:20.482 INFO [stderr]     Checking string_enum v0.1.1 (/opt/crater/workdir)
Dec 18 10:43:28.204 INFO [stderr] error[E0259]: the name `std` is defined multiple times
Dec 18 10:43:28.204 INFO [stderr]  --> tests/simple.rs:7:10
Dec 18 10:43:28.204 INFO [stderr]   |
Dec 18 10:43:28.204 INFO [stderr] 7 | #[derive(StringEnum)]
Dec 18 10:43:28.204 INFO [stderr]   |          ^^^^^^^^^^ `std` reimported here
Dec 18 10:43:28.204 INFO [stderr]   |
Dec 18 10:43:28.204 INFO [stderr]   = note: `std` must be defined only once in the type namespace of this module
Dec 18 10:43:28.204 INFO [stderr] help: you can use `as` to change the binding name of the import
Dec 18 10:43:28.204 INFO [stderr]   |
Dec 18 10:43:28.204 INFO [stderr] 7 | #[derive(extern crate std as other_std;)]
Dec 18 10:43:28.204 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:43:28.204 INFO [stderr] 
Dec 18 10:43:28.272 INFO [stderr] error: aborting due to previous error
Dec 18 10:43:28.272 INFO [stderr] 
Dec 18 10:43:28.272 INFO [stderr] For more information about this error, try `rustc --explain E0259`.
Dec 18 10:43:28.280 INFO [stderr] error: Could not compile `string_enum`.
Dec 18 10:43:28.280 INFO [stderr] 
Dec 18 10:43:28.280 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 10:43:28.996 INFO running `"docker" "inspect" "51a99e78c9507432730678e7b5c6cb480df94f3d03ce872d8a67d5c7821092a5"`
Dec 18 10:43:29.285 INFO running `"docker" "rm" "-f" "51a99e78c9507432730678e7b5c6cb480df94f3d03ce872d8a67d5c7821092a5"`
Dec 18 10:43:29.608 INFO [stdout] 51a99e78c9507432730678e7b5c6cb480df94f3d03ce872d8a67d5c7821092a5