Aug 10 22:16:24.831 INFO checking weakjson-0.0.7 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 10 22:16:24.831 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 22:16:24.831 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 22:16:24.831 INFO running `"docker" "create" "-v" "/tmp/crater.Nr527jetjTLY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 10 22:16:25.079 INFO blam! ff15593ef988daac51e7de6168999b63e265d69d0d6e4a03d43f1f69af980ced Aug 10 22:16:25.081 INFO running `"docker" "start" "-a" "ff15593ef988daac51e7de6168999b63e265d69d0d6e4a03d43f1f69af980ced"` Aug 10 22:16:26.589 INFO kablam! Checking weakjson v0.0.7 (file:///source) Aug 10 22:16:27.202 INFO kablam! error[E0573]: expected type, found variant `String` Aug 10 22:16:27.202 INFO kablam! --> src/weak_tests.rs:11:24 Aug 10 22:16:27.202 INFO kablam! | Aug 10 22:16:27.202 INFO kablam! 11 | fn mk_object(items: &[(String, Json)]) -> Json { Aug 10 22:16:27.202 INFO kablam! | ^^^^^^ not a type Aug 10 22:16:27.203 INFO kablam! help: possible better candidates are found in other modules, you can import them into scope Aug 10 22:16:27.203 INFO kablam! | Aug 10 22:16:27.203 INFO kablam! 1 | use std::prelude::v1::String; Aug 10 22:16:27.203 INFO kablam! | Aug 10 22:16:27.203 INFO kablam! 1 | use std::string::String; Aug 10 22:16:27.203 INFO kablam! | Aug 10 22:16:27.203 INFO kablam! Aug 10 22:16:29.121 INFO kablam! error: aborting due to previous error Aug 10 22:16:29.121 INFO kablam! Aug 10 22:16:29.121 INFO kablam! For more information about this error, try `rustc --explain E0573`. Aug 10 22:16:29.131 INFO kablam! error: Could not compile `weakjson`. Aug 10 22:16:29.131 INFO kablam! Aug 10 22:16:29.131 INFO kablam! To learn more, run the command again with --verbose. Aug 10 22:16:29.132 INFO kablam! su: No module specific data is present Aug 10 22:16:29.758 INFO running `"docker" "rm" "-f" "ff15593ef988daac51e7de6168999b63e265d69d0d6e4a03d43f1f69af980ced"` Aug 10 22:16:29.919 INFO blam! ff15593ef988daac51e7de6168999b63e265d69d0d6e4a03d43f1f69af980ced