Aug 02 11:42:07.369 INFO checking derivative-1.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 11:42:07.369 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:42:07.369 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:42:07.370 INFO running `"docker" "create" "-v" "/tmp/crater.Q07evduwbvAO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 11:42:07.560 INFO blam! 56ce1f758ce88d5b5d1188efba465e093af61ff7abf86de46868d883a14d3525 Aug 02 11:42:07.562 INFO running `"docker" "start" "-a" "56ce1f758ce88d5b5d1188efba465e093af61ff7abf86de46868d883a14d3525"` Aug 02 11:42:09.458 INFO kablam! Checking itertools v0.5.10 Aug 02 11:42:09.461 INFO kablam! Checking syn v0.10.8 Aug 02 11:42:09.462 INFO kablam! Compiling derivative v1.0.0 (file:///source) Aug 02 11:42:35.838 INFO kablam! warning: unused comparison which must be used Aug 02 11:42:35.838 INFO kablam! --> tests/rustc-deriving-meta-multiple.rs:34:5 Aug 02 11:42:35.838 INFO kablam! | Aug 02 11:42:35.838 INFO kablam! 34 | a == a; // check for PartialEq impl w/o testing its correctness Aug 02 11:42:35.838 INFO kablam! | ^^^^^^ Aug 02 11:42:35.838 INFO kablam! | Aug 02 11:42:35.838 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 11:42:35.838 INFO kablam! Aug 02 11:42:35.883 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 02 11:42:35.883 INFO kablam! --> tests/rustc-deriving-meta-multiple.rs:35:5 Aug 02 11:42:35.883 INFO kablam! | Aug 02 11:42:35.883 INFO kablam! 35 | a.clone(); // check for Clone impl w/o testing its correctness Aug 02 11:42:35.883 INFO kablam! | ^^^^^^^^^^ Aug 02 11:42:35.883 INFO kablam! | Aug 02 11:42:35.883 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 02 11:42:35.883 INFO kablam! Aug 02 11:42:40.768 INFO kablam! warning: unused comparison which must be used Aug 02 11:42:40.768 INFO kablam! --> tests/rustc-deriving-meta.rs:31:5 Aug 02 11:42:40.768 INFO kablam! | Aug 02 11:42:40.768 INFO kablam! 31 | a == a; // check for PartialEq impl w/o testing its correctness Aug 02 11:42:40.768 INFO kablam! | ^^^^^^ Aug 02 11:42:40.775 INFO kablam! | Aug 02 11:42:40.776 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 11:42:40.776 INFO kablam! Aug 02 11:42:40.857 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 02 11:42:40.857 INFO kablam! --> tests/rustc-deriving-meta.rs:32:5 Aug 02 11:42:40.857 INFO kablam! | Aug 02 11:42:40.857 INFO kablam! 32 | a.clone(); // check for Clone impl w/o testing its correctness Aug 02 11:42:40.857 INFO kablam! | ^^^^^^^^^^ Aug 02 11:42:40.857 INFO kablam! | Aug 02 11:42:40.858 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 02 11:42:40.858 INFO kablam! Aug 02 11:42:49.027 INFO kablam! error[E0277]: the trait bound `[u8]: std::marker::Sized` is not satisfied in `Row` Aug 02 11:42:49.027 INFO kablam! --> tests/rustc-issue-25394.rs:18:24 Aug 02 11:42:49.027 INFO kablam! | Aug 02 11:42:49.027 INFO kablam! 18 | fn use_row(_: Row) {} Aug 02 11:42:49.027 INFO kablam! | ^ `[u8]` does not have a constant size known at compile-time Aug 02 11:42:49.027 INFO kablam! | Aug 02 11:42:49.027 INFO kablam! = help: within `Row`, the trait `std::marker::Sized` is not implemented for `[u8]` Aug 02 11:42:49.027 INFO kablam! = note: required because it appears within the type `Row` Aug 02 11:42:49.027 INFO kablam! Aug 02 11:42:49.028 INFO kablam! error: aborting due to previous error Aug 02 11:42:49.028 INFO kablam! Aug 02 11:42:49.028 INFO kablam! For more information about this error, try `rustc --explain E0277`. Aug 02 11:42:49.079 INFO kablam! error: Could not compile `derivative`. Aug 02 11:42:49.079 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 11:42:50.259 INFO kablam! error: build failed Aug 02 11:42:50.264 INFO kablam! su: No module specific data is present Aug 02 11:42:50.936 INFO running `"docker" "rm" "-f" "56ce1f758ce88d5b5d1188efba465e093af61ff7abf86de46868d883a14d3525"` Aug 02 11:42:51.096 INFO blam! 56ce1f758ce88d5b5d1188efba465e093af61ff7abf86de46868d883a14d3525