Aug 31 18:58:36.006 INFO checking persistent_rope-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 18:58:36.007 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 18:58:36.007 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 18:58:36.170 INFO blam! 23000c8356d247ef5e42023429c36d84d924d9d5ab0a5c1364e974c62b3bfdd4 Aug 31 18:58:36.172 INFO running `"docker" "start" "-a" "23000c8356d247ef5e42023429c36d84d924d9d5ab0a5c1364e974c62b3bfdd4"` Aug 31 18:58:36.871 INFO kablam! Checking persistent_rope v0.1.2 (file:///source) Aug 31 18:58:36.871 INFO kablam! Checking xi-rope v0.2.0 Aug 31 18:58:36.877 INFO kablam! Checking an-rope v0.3.1 Aug 31 18:58:36.980 INFO kablam! error[E0432]: unresolved import `alloc::arc` Aug 31 18:58:36.980 INFO kablam! --> src/rope.rs:1:12 Aug 31 18:58:36.981 INFO kablam! | Aug 31 18:58:36.981 INFO kablam! 1 | use alloc::arc::Arc; Aug 31 18:58:36.981 INFO kablam! | ^^^ Could not find `arc` in `alloc` Aug 31 18:58:36.981 INFO kablam! Aug 31 18:58:37.048 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `rope::Rope`: Aug 31 18:58:37.048 INFO kablam! --> src/rope.rs:617:1 Aug 31 18:58:37.048 INFO kablam! | Aug 31 18:58:37.048 INFO kablam! 578 | / impl Add for Rope Aug 31 18:58:37.048 INFO kablam! 579 | | where Aug 31 18:58:37.048 INFO kablam! 580 | | T: Into, Aug 31 18:58:37.048 INFO kablam! 581 | | { Aug 31 18:58:37.048 INFO kablam! ... | Aug 31 18:58:37.048 INFO kablam! 594 | | } Aug 31 18:58:37.048 INFO kablam! 595 | | } Aug 31 18:58:37.048 INFO kablam! | |_- first implementation here Aug 31 18:58:37.048 INFO kablam! ... Aug 31 18:58:37.048 INFO kablam! 617 | impl Add for Rope { Aug 31 18:58:37.048 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 31 18:58:37.048 INFO kablam! Aug 31 18:58:37.049 INFO kablam! error[E0119]: conflicting implementations of trait `core::ops::Add` for type `&rope::Rope`: Aug 31 18:58:37.049 INFO kablam! --> src/rope.rs:631:1 Aug 31 18:58:37.049 INFO kablam! | Aug 31 18:58:37.050 INFO kablam! 597 | / impl<'a, T> Add for &'a Rope Aug 31 18:58:37.050 INFO kablam! 598 | | where Aug 31 18:58:37.050 INFO kablam! 599 | | T: Into, Aug 31 18:58:37.050 INFO kablam! 600 | | { Aug 31 18:58:37.050 INFO kablam! ... | Aug 31 18:58:37.050 INFO kablam! 614 | | } Aug 31 18:58:37.050 INFO kablam! 615 | | } Aug 31 18:58:37.050 INFO kablam! | |_- first implementation here Aug 31 18:58:37.050 INFO kablam! ... Aug 31 18:58:37.050 INFO kablam! 631 | impl<'a> Add for &'a Rope { Aug 31 18:58:37.050 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&rope::Rope` Aug 31 18:58:37.050 INFO kablam! Aug 31 18:58:37.109 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 31 18:58:37.109 INFO kablam! --> src/rope.rs:535:1 Aug 31 18:58:37.109 INFO kablam! | Aug 31 18:58:37.110 INFO kablam! 518 | impl From> for Rope { Aug 31 18:58:37.110 INFO kablam! | ----------------------------- first implementation here Aug 31 18:58:37.110 INFO kablam! ... Aug 31 18:58:37.110 INFO kablam! 535 | impl<'a> From<&'a Rope> for Rope { Aug 31 18:58:37.110 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 31 18:58:37.110 INFO kablam! Aug 31 18:58:37.111 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 31 18:58:37.111 INFO kablam! --> src/rope.rs:542:1 Aug 31 18:58:37.111 INFO kablam! | Aug 31 18:58:37.111 INFO kablam! 518 | impl From> for Rope { Aug 31 18:58:37.111 INFO kablam! | ----------------------------- first implementation here Aug 31 18:58:37.111 INFO kablam! ... Aug 31 18:58:37.111 INFO kablam! 542 | impl<'a> From<&'a str> for Rope { Aug 31 18:58:37.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 31 18:58:37.111 INFO kablam! Aug 31 18:58:37.111 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 31 18:58:37.111 INFO kablam! --> src/rope.rs:548:1 Aug 31 18:58:37.111 INFO kablam! | Aug 31 18:58:37.111 INFO kablam! 518 | impl From> for Rope { Aug 31 18:58:37.111 INFO kablam! | ----------------------------- first implementation here Aug 31 18:58:37.111 INFO kablam! ... Aug 31 18:58:37.111 INFO kablam! 548 | impl<'a> From<&'a String> for Rope { Aug 31 18:58:37.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 31 18:58:37.111 INFO kablam! Aug 31 18:58:37.111 INFO kablam! error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `rope::Rope`: Aug 31 18:58:37.111 INFO kablam! --> src/rope.rs:554:1 Aug 31 18:58:37.111 INFO kablam! | Aug 31 18:58:37.111 INFO kablam! 518 | impl From> for Rope { Aug 31 18:58:37.111 INFO kablam! | ----------------------------- first implementation here Aug 31 18:58:37.111 INFO kablam! ... Aug 31 18:58:37.111 INFO kablam! 554 | impl From for Rope { Aug 31 18:58:37.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `rope::Rope` Aug 31 18:58:37.111 INFO kablam! Aug 31 18:58:37.144 INFO kablam! error: aborting due to 7 previous errors Aug 31 18:58:37.144 INFO kablam! Aug 31 18:58:37.144 INFO kablam! Some errors occurred: E0119, E0432. Aug 31 18:58:37.144 INFO kablam! For more information about an error, try `rustc --explain E0119`. Aug 31 18:58:37.159 INFO kablam! error: Could not compile `persistent_rope`. Aug 31 18:58:37.160 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 18:58:38.734 INFO kablam! error: build failed Aug 31 18:58:38.735 INFO kablam! su: No module specific data is present Aug 31 18:58:39.024 INFO running `"docker" "rm" "-f" "23000c8356d247ef5e42023429c36d84d924d9d5ab0a5c1364e974c62b3bfdd4"` Aug 31 18:58:39.160 INFO blam! 23000c8356d247ef5e42023429c36d84d924d9d5ab0a5c1364e974c62b3bfdd4