Jul 11 17:44:17.630 INFO checking weakjson-0.0.7 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 11 17:44:17.630 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 17:44:17.630 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 17:44:17.630 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 17:44:17.902 INFO blam! 3bef12a4d62b5970cbbb58a21f42db774b7244409ba13372a50fe6e0277554ed Jul 11 17:44:17.904 INFO running `"docker" "start" "-a" "3bef12a4d62b5970cbbb58a21f42db774b7244409ba13372a50fe6e0277554ed"` Jul 11 17:44:18.849 INFO kablam! Checking weakjson v0.0.7 (file:///source) Jul 11 17:44:19.787 INFO kablam! error[E0573]: expected type, found variant `String` Jul 11 17:44:19.787 INFO kablam! --> src/weak_tests.rs:11:24 Jul 11 17:44:19.787 INFO kablam! | Jul 11 17:44:19.787 INFO kablam! 11 | fn mk_object(items: &[(String, Json)]) -> Json { Jul 11 17:44:19.787 INFO kablam! | ^^^^^^ not a type Jul 11 17:44:19.788 INFO kablam! help: possible better candidates are found in other modules, you can import them into scope Jul 11 17:44:19.788 INFO kablam! | Jul 11 17:44:19.788 INFO kablam! 1 | use std::prelude::v1::String; Jul 11 17:44:19.788 INFO kablam! | Jul 11 17:44:19.788 INFO kablam! 1 | use std::string::String; Jul 11 17:44:19.788 INFO kablam! | Jul 11 17:44:19.789 INFO kablam! Jul 11 17:44:22.321 INFO kablam! error: aborting due to previous error Jul 11 17:44:22.321 INFO kablam! Jul 11 17:44:22.321 INFO kablam! For more information about this error, try `rustc --explain E0573`. Jul 11 17:44:22.332 INFO kablam! error: Could not compile `weakjson`. Jul 11 17:44:22.332 INFO kablam! Jul 11 17:44:22.332 INFO kablam! To learn more, run the command again with --verbose. Jul 11 17:44:22.334 INFO kablam! su: No module specific data is present Jul 11 17:44:22.952 INFO running `"docker" "rm" "-f" "3bef12a4d62b5970cbbb58a21f42db774b7244409ba13372a50fe6e0277554ed"` Jul 11 17:44:23.105 INFO blam! 3bef12a4d62b5970cbbb58a21f42db774b7244409ba13372a50fe6e0277554ed