Nov 02 01:56:00.639 INFO checking an-rope-0.3.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 02 01:56:00.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 02 01:56:00.828 INFO blam! 7f838dd907c2077e27b395f72d8f976529af032636682e8fbf0d20c5d9ed4cbf Nov 02 01:56:00.834 INFO running `"docker" "start" "-a" "7f838dd907c2077e27b395f72d8f976529af032636682e8fbf0d20c5d9ed4cbf"` Nov 02 01:56:01.320 INFO kablam! usermod: no changes Nov 02 01:56:01.464 INFO kablam! Checking macro-attr v0.2.0 Nov 02 01:56:02.144 INFO kablam! Checking an-rope v0.3.1 (/source) Nov 02 01:56:04.113 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:04.114 INFO kablam! --> src/lib.rs:762:46 Nov 02 01:56:04.114 INFO kablam! | Nov 02 01:56:04.115 INFO kablam! 762 | .scan(0, move |mut l, i| { Nov 02 01:56:04.116 INFO kablam! | ----^ Nov 02 01:56:04.116 INFO kablam! | | Nov 02 01:56:04.117 INFO kablam! | help: remove this `mut` Nov 02 01:56:04.118 INFO kablam! | Nov 02 01:56:04.118 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 01:56:04.119 INFO kablam! Nov 02 01:56:04.312 INFO kablam! warning: method is never used: `nodes` Nov 02 01:56:04.312 INFO kablam! --> src/internals/mod.rs:446:5 Nov 02 01:56:04.312 INFO kablam! | Nov 02 01:56:04.313 INFO kablam! 446 | fn nodes(&self) -> Nodes { Nov 02 01:56:04.313 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:04.313 INFO kablam! | Nov 02 01:56:04.313 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 01:56:04.313 INFO kablam! Nov 02 01:56:04.313 INFO kablam! warning: struct is never constructed: `Nodes` Nov 02 01:56:04.313 INFO kablam! --> src/internals/mod.rs:645:1 Nov 02 01:56:04.313 INFO kablam! | Nov 02 01:56:04.313 INFO kablam! 645 | struct Nodes<'a>(Vec<&'a Node>); Nov 02 01:56:04.313 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:04.313 INFO kablam! Nov 02 01:56:05.382 INFO kablam! warning: unused import: `metric::Line` Nov 02 01:56:05.383 INFO kablam! --> src/test/mod.rs:4:5 Nov 02 01:56:05.384 INFO kablam! | Nov 02 01:56:05.384 INFO kablam! 4 | use metric::Line; Nov 02 01:56:05.385 INFO kablam! | ^^^^^^^^^^^^ Nov 02 01:56:05.386 INFO kablam! | Nov 02 01:56:05.386 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 01:56:05.387 INFO kablam! Nov 02 01:56:05.387 INFO kablam! warning: unused import: `metric::Measured` Nov 02 01:56:05.388 INFO kablam! --> src/test/mod.rs:5:5 Nov 02 01:56:05.388 INFO kablam! | Nov 02 01:56:05.389 INFO kablam! 5 | use metric::Measured; Nov 02 01:56:05.390 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 02 01:56:05.390 INFO kablam! Nov 02 01:56:05.391 INFO kablam! warning: unnecessary parentheses around method argument Nov 02 01:56:05.391 INFO kablam! --> src/test/mod.rs:61:18 Nov 02 01:56:05.392 INFO kablam! | Nov 02 01:56:05.393 INFO kablam! 61 | r = r.delete((8..12)); Nov 02 01:56:05.393 INFO kablam! | ^^^^^^^ help: remove these parentheses Nov 02 01:56:05.394 INFO kablam! | Nov 02 01:56:05.394 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 01:56:05.395 INFO kablam! Nov 02 01:56:05.396 INFO kablam! warning: unnecessary parentheses around method argument Nov 02 01:56:05.396 INFO kablam! --> src/test/mod.rs:68:18 Nov 02 01:56:05.397 INFO kablam! | Nov 02 01:56:05.397 INFO kablam! 68 | r = r.delete((0..0)); Nov 02 01:56:05.397 INFO kablam! | ^^^^^^ help: remove these parentheses Nov 02 01:56:05.397 INFO kablam! Nov 02 01:56:05.398 INFO kablam! warning: unnecessary parentheses around method argument Nov 02 01:56:05.398 INFO kablam! --> src/test/mod.rs:117:14 Nov 02 01:56:05.398 INFO kablam! | Nov 02 01:56:05.398 INFO kablam! 117 | r.delete((12..8)); // lol, fuck you Nov 02 01:56:05.398 INFO kablam! | ^^^^^^^ help: remove these parentheses Nov 02 01:56:05.398 INFO kablam! Nov 02 01:56:05.412 INFO kablam! warning: unused import: `super::*` Nov 02 01:56:05.412 INFO kablam! --> src/slice.rs:710:9 Nov 02 01:56:05.412 INFO kablam! | Nov 02 01:56:05.412 INFO kablam! 710 | use super::*; Nov 02 01:56:05.412 INFO kablam! | ^^^^^^^^ Nov 02 01:56:05.412 INFO kablam! Nov 02 01:56:06.436 INFO kablam! warning: unused variable: `left` Nov 02 01:56:06.436 INFO kablam! --> src/internals/test.rs:49:10 Nov 02 01:56:06.436 INFO kablam! | Nov 02 01:56:06.436 INFO kablam! 49 | let (left, right) = b.split(Line(1)); Nov 02 01:56:06.436 INFO kablam! | ^^^^ help: consider using `_left` instead Nov 02 01:56:06.436 INFO kablam! | Nov 02 01:56:06.436 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 01:56:06.436 INFO kablam! Nov 02 01:56:06.436 INFO kablam! warning: unused variable: `right` Nov 02 01:56:06.436 INFO kablam! --> src/internals/test.rs:49:16 Nov 02 01:56:06.436 INFO kablam! | Nov 02 01:56:06.436 INFO kablam! 49 | let (left, right) = b.split(Line(1)); Nov 02 01:56:06.437 INFO kablam! | ^^^^^ help: consider using `_right` instead Nov 02 01:56:06.437 INFO kablam! Nov 02 01:56:06.467 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:06.467 INFO kablam! --> src/lib.rs:762:46 Nov 02 01:56:06.467 INFO kablam! | Nov 02 01:56:06.467 INFO kablam! 762 | .scan(0, move |mut l, i| { Nov 02 01:56:06.467 INFO kablam! | ----^ Nov 02 01:56:06.467 INFO kablam! | | Nov 02 01:56:06.467 INFO kablam! | help: remove this `mut` Nov 02 01:56:06.467 INFO kablam! | Nov 02 01:56:06.467 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 01:56:06.467 INFO kablam! Nov 02 01:56:06.493 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:06.493 INFO kablam! --> src/test/mod.rs:28:9 Nov 02 01:56:06.493 INFO kablam! | Nov 02 01:56:06.493 INFO kablam! 28 | let mut rope = Rope::from("this is\n\ Nov 02 01:56:06.493 INFO kablam! | ----^^^^ Nov 02 01:56:06.493 INFO kablam! | | Nov 02 01:56:06.493 INFO kablam! | help: remove this `mut` Nov 02 01:56:06.493 INFO kablam! Nov 02 01:56:06.494 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:06.494 INFO kablam! --> src/test/mod.rs:44:9 Nov 02 01:56:06.494 INFO kablam! | Nov 02 01:56:06.494 INFO kablam! 44 | let mut rope = Rope::from("this is\n\ Nov 02 01:56:06.494 INFO kablam! | ----^^^^ Nov 02 01:56:06.494 INFO kablam! | | Nov 02 01:56:06.494 INFO kablam! | help: remove this `mut` Nov 02 01:56:06.494 INFO kablam! Nov 02 01:56:06.497 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:06.497 INFO kablam! --> src/test/mod.rs:116:9 Nov 02 01:56:06.497 INFO kablam! | Nov 02 01:56:06.497 INFO kablam! 116 | let mut r = Rope::from("this is not fine"); Nov 02 01:56:06.497 INFO kablam! | ----^ Nov 02 01:56:06.497 INFO kablam! | | Nov 02 01:56:06.497 INFO kablam! | help: remove this `mut` Nov 02 01:56:06.498 INFO kablam! Nov 02 01:56:06.545 INFO kablam! warning: variable does not need to be mutable Nov 02 01:56:06.545 INFO kablam! --> src/test/mod.rs:476:17 Nov 02 01:56:06.545 INFO kablam! | Nov 02 01:56:06.545 INFO kablam! 476 | let mut rope = Rope::from(a.clone()); Nov 02 01:56:06.545 INFO kablam! | ----^^^^ Nov 02 01:56:06.545 INFO kablam! | | Nov 02 01:56:06.545 INFO kablam! | help: remove this `mut` Nov 02 01:56:06.545 INFO kablam! Nov 02 01:56:06.816 INFO kablam! warning: function is never used: `line_delete_test_1` Nov 02 01:56:06.816 INFO kablam! --> src/test/mod.rs:26:1 Nov 02 01:56:06.816 INFO kablam! | Nov 02 01:56:06.816 INFO kablam! 26 | fn line_delete_test_1() { Nov 02 01:56:06.816 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.816 INFO kablam! | Nov 02 01:56:06.816 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 01:56:06.816 INFO kablam! Nov 02 01:56:06.828 INFO kablam! warning: function is never used: `line_delete_test_2` Nov 02 01:56:06.828 INFO kablam! --> src/test/mod.rs:42:1 Nov 02 01:56:06.828 INFO kablam! | Nov 02 01:56:06.828 INFO kablam! 42 | fn line_delete_test_2() { Nov 02 01:56:06.828 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.828 INFO kablam! Nov 02 01:56:06.830 INFO kablam! warning: function is never used: `debug_test_1` Nov 02 01:56:06.830 INFO kablam! --> src/test/mod.rs:125:5 Nov 02 01:56:06.830 INFO kablam! | Nov 02 01:56:06.830 INFO kablam! 125 | fn debug_test_1() { Nov 02 01:56:06.831 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.831 INFO kablam! Nov 02 01:56:06.831 INFO kablam! warning: function is never used: `debug_test_2` Nov 02 01:56:06.831 INFO kablam! --> src/test/mod.rs:131:5 Nov 02 01:56:06.832 INFO kablam! | Nov 02 01:56:06.832 INFO kablam! 131 | fn debug_test_2() { Nov 02 01:56:06.832 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.832 INFO kablam! Nov 02 01:56:06.833 INFO kablam! warning: function is never used: `debug_test_3` Nov 02 01:56:06.833 INFO kablam! --> src/test/mod.rs:137:5 Nov 02 01:56:06.833 INFO kablam! | Nov 02 01:56:06.833 INFO kablam! 137 | fn debug_test_3() { Nov 02 01:56:06.834 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.834 INFO kablam! Nov 02 01:56:06.834 INFO kablam! warning: function is never used: `rope_indexing_is_string_indexing` Nov 02 01:56:06.834 INFO kablam! --> src/test/mod.rs:446:5 Nov 02 01:56:06.835 INFO kablam! | Nov 02 01:56:06.835 INFO kablam! 446 | fn rope_indexing_is_string_indexing() { Nov 02 01:56:06.835 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.835 INFO kablam! Nov 02 01:56:06.836 INFO kablam! warning: function is never used: `rope_insert_char_is_string_insert_char` Nov 02 01:56:06.836 INFO kablam! --> src/test/mod.rs:462:5 Nov 02 01:56:06.836 INFO kablam! | Nov 02 01:56:06.836 INFO kablam! 462 | fn rope_insert_char_is_string_insert_char() { Nov 02 01:56:06.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.837 INFO kablam! Nov 02 01:56:06.837 INFO kablam! warning: constant item is never used: `TEST_WORD` Nov 02 01:56:06.837 INFO kablam! --> src/unicode/test/testdata.rs:520:5 Nov 02 01:56:06.837 INFO kablam! | Nov 02 01:56:06.837 INFO kablam! 520 | / pub const TEST_WORD: &'static [(&'static str, &'static [&'static str])] = &[ Nov 02 01:56:06.837 INFO kablam! 521 | | ("\u{1}\u{1}", &["\u{1}", "\u{1}"]), ("\u{1}\u{308}\u{1}", &["\u{1}\u{308}", "\u{1}"]), Nov 02 01:56:06.837 INFO kablam! 522 | | ("\u{1}\u{d}", &["\u{1}", "\u{d}"]), ("\u{1}\u{308}\u{d}", &["\u{1}\u{308}", "\u{d}"]), Nov 02 01:56:06.837 INFO kablam! 523 | | ("\u{1}\u{a}", &["\u{1}", "\u{a}"]), ("\u{1}\u{308}\u{a}", &["\u{1}\u{308}", "\u{a}"]), Nov 02 01:56:06.837 INFO kablam! ... | Nov 02 01:56:06.837 INFO kablam! 2056 | | "\u{2c}", "\u{2c}", "\u{61}"]) Nov 02 01:56:06.837 INFO kablam! 2057 | | ]; Nov 02 01:56:06.837 INFO kablam! | |______^ Nov 02 01:56:06.837 INFO kablam! Nov 02 01:56:06.837 INFO kablam! warning: method is never used: `nodes` Nov 02 01:56:06.837 INFO kablam! --> src/internals/mod.rs:446:5 Nov 02 01:56:06.838 INFO kablam! | Nov 02 01:56:06.838 INFO kablam! 446 | fn nodes(&self) -> Nodes { Nov 02 01:56:06.838 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.838 INFO kablam! Nov 02 01:56:06.838 INFO kablam! warning: struct is never constructed: `Nodes` Nov 02 01:56:06.838 INFO kablam! --> src/internals/mod.rs:645:1 Nov 02 01:56:06.838 INFO kablam! | Nov 02 01:56:06.838 INFO kablam! 645 | struct Nodes<'a>(Vec<&'a Node>); Nov 02 01:56:06.838 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 01:56:06.838 INFO kablam! Nov 02 01:56:06.838 INFO kablam! warning: unused attribute Nov 02 01:56:06.838 INFO kablam! --> src/test/mod.rs:25:1 Nov 02 01:56:06.838 INFO kablam! | Nov 02 01:56:06.838 INFO kablam! 25 | #[ignore] Nov 02 01:56:06.838 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.838 INFO kablam! | Nov 02 01:56:06.838 INFO kablam! = note: #[warn(unused_attributes)] on by default Nov 02 01:56:06.838 INFO kablam! Nov 02 01:56:06.841 INFO kablam! warning: unused attribute Nov 02 01:56:06.841 INFO kablam! --> src/test/mod.rs:41:1 Nov 02 01:56:06.841 INFO kablam! | Nov 02 01:56:06.841 INFO kablam! 41 | #[ignore] Nov 02 01:56:06.841 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.841 INFO kablam! Nov 02 01:56:06.843 INFO kablam! warning: unused attribute Nov 02 01:56:06.843 INFO kablam! --> src/test/mod.rs:114:1 Nov 02 01:56:06.843 INFO kablam! | Nov 02 01:56:06.843 INFO kablam! 114 | #[should_panic] Nov 02 01:56:06.843 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 02 01:56:06.843 INFO kablam! Nov 02 01:56:06.844 INFO kablam! warning: unused attribute Nov 02 01:56:06.844 INFO kablam! --> src/test/mod.rs:124:5 Nov 02 01:56:06.844 INFO kablam! | Nov 02 01:56:06.844 INFO kablam! 124 | #[ignore] Nov 02 01:56:06.844 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.844 INFO kablam! Nov 02 01:56:06.844 INFO kablam! warning: unused attribute Nov 02 01:56:06.844 INFO kablam! --> src/test/mod.rs:130:5 Nov 02 01:56:06.844 INFO kablam! | Nov 02 01:56:06.844 INFO kablam! 130 | #[ignore] Nov 02 01:56:06.845 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.845 INFO kablam! Nov 02 01:56:06.845 INFO kablam! warning: unused attribute Nov 02 01:56:06.845 INFO kablam! --> src/test/mod.rs:136:5 Nov 02 01:56:06.845 INFO kablam! | Nov 02 01:56:06.845 INFO kablam! 136 | #[ignore] Nov 02 01:56:06.845 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.845 INFO kablam! Nov 02 01:56:06.852 INFO kablam! warning: unused attribute Nov 02 01:56:06.852 INFO kablam! --> src/test/mod.rs:445:5 Nov 02 01:56:06.852 INFO kablam! | Nov 02 01:56:06.852 INFO kablam! 445 | #[ignore] Nov 02 01:56:06.852 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.852 INFO kablam! Nov 02 01:56:06.852 INFO kablam! warning: unused attribute Nov 02 01:56:06.852 INFO kablam! --> src/test/mod.rs:461:5 Nov 02 01:56:06.852 INFO kablam! | Nov 02 01:56:06.852 INFO kablam! 461 | #[ignore] Nov 02 01:56:06.852 INFO kablam! | ^^^^^^^^^ Nov 02 01:56:06.852 INFO kablam! Nov 02 01:56:06.860 INFO kablam! warning: module `FromIterator` should have a snake case name such as `from_iterator` Nov 02 01:56:06.860 INFO kablam! --> src/test/mod.rs:614:5 Nov 02 01:56:06.860 INFO kablam! | Nov 02 01:56:06.860 INFO kablam! 614 | / mod FromIterator { Nov 02 01:56:06.860 INFO kablam! 615 | | use ::Rope; Nov 02 01:56:06.860 INFO kablam! 616 | | quickcheck! { Nov 02 01:56:06.860 INFO kablam! 617 | | fn prop_strings_concat(v: Vec) -> bool { Nov 02 01:56:06.860 INFO kablam! ... | Nov 02 01:56:06.860 INFO kablam! 709 | | Nov 02 01:56:06.860 INFO kablam! 710 | | } Nov 02 01:56:06.860 INFO kablam! | |_____^ Nov 02 01:56:06.861 INFO kablam! | Nov 02 01:56:06.861 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 01:56:06.861 INFO kablam! Nov 02 01:56:07.124 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.77s Nov 02 01:56:07.127 INFO kablam! su: No module specific data is present Nov 02 01:56:07.880 INFO running `"docker" "rm" "-f" "7f838dd907c2077e27b395f72d8f976529af032636682e8fbf0d20c5d9ed4cbf"` Nov 02 01:56:08.164 INFO blam! 7f838dd907c2077e27b395f72d8f976529af032636682e8fbf0d20c5d9ed4cbf