Nov 18 20:39:00.709 INFO testing an-rope-0.3.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 20:39:00.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 18 20:39:00.908 INFO [stdout] 4010d45cd02bc4ab5bf93dc7c7b2eb27a841f2599af68e756126c5e4bc69d04e
Nov 18 20:39:00.910 INFO running `"docker" "start" "-a" "4010d45cd02bc4ab5bf93dc7c7b2eb27a841f2599af68e756126c5e4bc69d04e"`
Nov 18 20:39:01.519 INFO [stderr] usermod: no changes
Nov 18 20:39:01.602 INFO [stderr]    Compiling an-rope v0.3.1 (/source)
Nov 18 20:39:02.471 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:02.471 INFO [stderr]    --> src/lib.rs:762:46
Nov 18 20:39:02.471 INFO [stderr]     |
Nov 18 20:39:02.471 INFO [stderr] 762 |                               .scan(0, move |mut l, i|  {
Nov 18 20:39:02.471 INFO [stderr]     |                                              ----^
Nov 18 20:39:02.471 INFO [stderr]     |                                              |
Nov 18 20:39:02.471 INFO [stderr]     |                                              help: remove this `mut`
Nov 18 20:39:02.471 INFO [stderr]     |
Nov 18 20:39:02.471 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:39:02.471 INFO [stderr] 
Nov 18 20:39:02.595 INFO [stderr] warning: method is never used: `nodes`
Nov 18 20:39:02.595 INFO [stderr]    --> src/internals/mod.rs:446:5
Nov 18 20:39:02.595 INFO [stderr]     |
Nov 18 20:39:02.595 INFO [stderr] 446 |     fn nodes(&self) -> Nodes {
Nov 18 20:39:02.595 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:02.595 INFO [stderr]     |
Nov 18 20:39:02.595 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 20:39:02.595 INFO [stderr] 
Nov 18 20:39:02.595 INFO [stderr] warning: struct is never constructed: `Nodes`
Nov 18 20:39:02.595 INFO [stderr]    --> src/internals/mod.rs:645:1
Nov 18 20:39:02.595 INFO [stderr]     |
Nov 18 20:39:02.595 INFO [stderr] 645 | struct Nodes<'a>(Vec<&'a Node>);
Nov 18 20:39:02.596 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:02.596 INFO [stderr] 
Nov 18 20:39:03.443 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Nov 18 20:39:03.450 INFO [stderr] su: No module specific data is present
Nov 18 20:39:04.072 INFO running `"docker" "inspect" "4010d45cd02bc4ab5bf93dc7c7b2eb27a841f2599af68e756126c5e4bc69d04e"`
Nov 18 20:39:04.425 INFO running `"docker" "rm" "-f" "4010d45cd02bc4ab5bf93dc7c7b2eb27a841f2599af68e756126c5e4bc69d04e"`
Nov 18 20:39:04.650 INFO [stdout] 4010d45cd02bc4ab5bf93dc7c7b2eb27a841f2599af68e756126c5e4bc69d04e
Nov 18 20:39:04.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 18 20:39:05.042 INFO [stdout] 5c894939db5601c0b369f9341916e65176964b8cf6d83979e5f4de8a51b02218
Nov 18 20:39:05.043 INFO running `"docker" "start" "-a" "5c894939db5601c0b369f9341916e65176964b8cf6d83979e5f4de8a51b02218"`
Nov 18 20:39:06.295 INFO [stderr] usermod: no changes
Nov 18 20:39:06.407 INFO [stderr]    Compiling quickcheck v0.3.2
Nov 18 20:39:09.316 INFO [stderr]    Compiling an-rope v0.3.1 (/source)
Nov 18 20:39:10.807 INFO [stderr] warning: unused import: `metric::Line`
Nov 18 20:39:10.807 INFO [stderr]  --> src/test/mod.rs:4:5
Nov 18 20:39:10.807 INFO [stderr]   |
Nov 18 20:39:10.807 INFO [stderr] 4 | use metric::Line;
Nov 18 20:39:10.807 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 18 20:39:10.807 INFO [stderr]   |
Nov 18 20:39:10.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:39:10.807 INFO [stderr] 
Nov 18 20:39:10.807 INFO [stderr] warning: unused import: `metric::Measured`
Nov 18 20:39:10.807 INFO [stderr]  --> src/test/mod.rs:5:5
Nov 18 20:39:10.807 INFO [stderr]   |
Nov 18 20:39:10.807 INFO [stderr] 5 | use metric::Measured;
Nov 18 20:39:10.807 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 18 20:39:10.807 INFO [stderr] 
Nov 18 20:39:10.807 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:39:10.807 INFO [stderr]   --> src/test/mod.rs:61:18
Nov 18 20:39:10.807 INFO [stderr]    |
Nov 18 20:39:10.807 INFO [stderr] 61 |     r = r.delete((8..12));
Nov 18 20:39:10.807 INFO [stderr]    |                  ^^^^^^^ help: remove these parentheses
Nov 18 20:39:10.807 INFO [stderr]    |
Nov 18 20:39:10.807 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 20:39:10.807 INFO [stderr] 
Nov 18 20:39:10.807 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:39:10.807 INFO [stderr]   --> src/test/mod.rs:68:18
Nov 18 20:39:10.807 INFO [stderr]    |
Nov 18 20:39:10.807 INFO [stderr] 68 |     r = r.delete((0..0));
Nov 18 20:39:10.807 INFO [stderr]    |                  ^^^^^^ help: remove these parentheses
Nov 18 20:39:10.807 INFO [stderr] 
Nov 18 20:39:10.807 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 20:39:10.807 INFO [stderr]    --> src/test/mod.rs:117:14
Nov 18 20:39:10.807 INFO [stderr]     |
Nov 18 20:39:10.807 INFO [stderr] 117 |     r.delete((12..8)); // lol, fuck you
Nov 18 20:39:10.807 INFO [stderr]     |              ^^^^^^^ help: remove these parentheses
Nov 18 20:39:10.807 INFO [stderr] 
Nov 18 20:39:10.819 INFO [stderr] warning: unused import: `super::*`
Nov 18 20:39:10.819 INFO [stderr]    --> src/slice.rs:710:9
Nov 18 20:39:10.819 INFO [stderr]     |
Nov 18 20:39:10.819 INFO [stderr] 710 |     use super::*;
Nov 18 20:39:10.819 INFO [stderr]     |         ^^^^^^^^
Nov 18 20:39:10.819 INFO [stderr] 
Nov 18 20:39:11.659 INFO [stderr] warning: unused variable: `left`
Nov 18 20:39:11.659 INFO [stderr]   --> src/internals/test.rs:49:10
Nov 18 20:39:11.660 INFO [stderr]    |
Nov 18 20:39:11.660 INFO [stderr] 49 |     let (left, right) = b.split(Line(1));
Nov 18 20:39:11.660 INFO [stderr]    |          ^^^^ help: consider using `_left` instead
Nov 18 20:39:11.661 INFO [stderr]    |
Nov 18 20:39:11.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 20:39:11.661 INFO [stderr] 
Nov 18 20:39:11.661 INFO [stderr] warning: unused variable: `right`
Nov 18 20:39:11.662 INFO [stderr]   --> src/internals/test.rs:49:16
Nov 18 20:39:11.662 INFO [stderr]    |
Nov 18 20:39:11.662 INFO [stderr] 49 |     let (left, right) = b.split(Line(1));
Nov 18 20:39:11.663 INFO [stderr]    |                ^^^^^ help: consider using `_right` instead
Nov 18 20:39:11.663 INFO [stderr] 
Nov 18 20:39:11.685 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:11.685 INFO [stderr]    --> src/lib.rs:762:46
Nov 18 20:39:11.685 INFO [stderr]     |
Nov 18 20:39:11.685 INFO [stderr] 762 |                               .scan(0, move |mut l, i|  {
Nov 18 20:39:11.685 INFO [stderr]     |                                              ----^
Nov 18 20:39:11.685 INFO [stderr]     |                                              |
Nov 18 20:39:11.685 INFO [stderr]     |                                              help: remove this `mut`
Nov 18 20:39:11.685 INFO [stderr]     |
Nov 18 20:39:11.685 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 20:39:11.685 INFO [stderr] 
Nov 18 20:39:11.710 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:11.710 INFO [stderr]   --> src/test/mod.rs:28:9
Nov 18 20:39:11.710 INFO [stderr]    |
Nov 18 20:39:11.710 INFO [stderr] 28 |     let mut rope = Rope::from("this is\n\
Nov 18 20:39:11.710 INFO [stderr]    |         ----^^^^
Nov 18 20:39:11.710 INFO [stderr]    |         |
Nov 18 20:39:11.710 INFO [stderr]    |         help: remove this `mut`
Nov 18 20:39:11.710 INFO [stderr] 
Nov 18 20:39:11.715 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:11.715 INFO [stderr]   --> src/test/mod.rs:44:9
Nov 18 20:39:11.715 INFO [stderr]    |
Nov 18 20:39:11.715 INFO [stderr] 44 |     let mut rope = Rope::from("this is\n\
Nov 18 20:39:11.715 INFO [stderr]    |         ----^^^^
Nov 18 20:39:11.715 INFO [stderr]    |         |
Nov 18 20:39:11.715 INFO [stderr]    |         help: remove this `mut`
Nov 18 20:39:11.715 INFO [stderr] 
Nov 18 20:39:11.715 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:11.715 INFO [stderr]    --> src/test/mod.rs:116:9
Nov 18 20:39:11.715 INFO [stderr]     |
Nov 18 20:39:11.715 INFO [stderr] 116 |     let mut r = Rope::from("this is not fine");
Nov 18 20:39:11.715 INFO [stderr]     |         ----^
Nov 18 20:39:11.715 INFO [stderr]     |         |
Nov 18 20:39:11.715 INFO [stderr]     |         help: remove this `mut`
Nov 18 20:39:11.715 INFO [stderr] 
Nov 18 20:39:11.754 INFO [stderr] warning: variable does not need to be mutable
Nov 18 20:39:11.754 INFO [stderr]    --> src/test/mod.rs:476:17
Nov 18 20:39:11.754 INFO [stderr]     |
Nov 18 20:39:11.754 INFO [stderr] 476 |             let mut rope = Rope::from(a.clone());
Nov 18 20:39:11.754 INFO [stderr]     |                 ----^^^^
Nov 18 20:39:11.754 INFO [stderr]     |                 |
Nov 18 20:39:11.754 INFO [stderr]     |                 help: remove this `mut`
Nov 18 20:39:11.754 INFO [stderr] 
Nov 18 20:39:11.927 INFO [stderr] warning: function is never used: `line_delete_test_1`
Nov 18 20:39:11.927 INFO [stderr]   --> src/test/mod.rs:26:1
Nov 18 20:39:11.927 INFO [stderr]    |
Nov 18 20:39:11.928 INFO [stderr] 26 | fn line_delete_test_1() {
Nov 18 20:39:11.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.928 INFO [stderr]    |
Nov 18 20:39:11.928 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 20:39:11.928 INFO [stderr] 
Nov 18 20:39:11.928 INFO [stderr] warning: function is never used: `line_delete_test_2`
Nov 18 20:39:11.928 INFO [stderr]   --> src/test/mod.rs:42:1
Nov 18 20:39:11.928 INFO [stderr]    |
Nov 18 20:39:11.928 INFO [stderr] 42 | fn line_delete_test_2() {
Nov 18 20:39:11.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.928 INFO [stderr] 
Nov 18 20:39:11.932 INFO [stderr] warning: function is never used: `debug_test_1`
Nov 18 20:39:11.933 INFO [stderr]    --> src/test/mod.rs:125:5
Nov 18 20:39:11.933 INFO [stderr]     |
Nov 18 20:39:11.933 INFO [stderr] 125 |     fn debug_test_1() {
Nov 18 20:39:11.934 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.934 INFO [stderr] 
Nov 18 20:39:11.934 INFO [stderr] warning: function is never used: `debug_test_2`
Nov 18 20:39:11.934 INFO [stderr]    --> src/test/mod.rs:131:5
Nov 18 20:39:11.935 INFO [stderr]     |
Nov 18 20:39:11.935 INFO [stderr] 131 |     fn debug_test_2() {
Nov 18 20:39:11.935 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.935 INFO [stderr] 
Nov 18 20:39:11.936 INFO [stderr] warning: function is never used: `debug_test_3`
Nov 18 20:39:11.936 INFO [stderr]    --> src/test/mod.rs:137:5
Nov 18 20:39:11.936 INFO [stderr]     |
Nov 18 20:39:11.937 INFO [stderr] 137 |     fn debug_test_3() {
Nov 18 20:39:11.937 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.937 INFO [stderr] 
Nov 18 20:39:11.937 INFO [stderr] warning: function is never used: `rope_indexing_is_string_indexing`
Nov 18 20:39:11.938 INFO [stderr]    --> src/test/mod.rs:446:5
Nov 18 20:39:11.938 INFO [stderr]     |
Nov 18 20:39:11.938 INFO [stderr] 446 |     fn rope_indexing_is_string_indexing() {
Nov 18 20:39:11.939 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.939 INFO [stderr] 
Nov 18 20:39:11.939 INFO [stderr] warning: function is never used: `rope_insert_char_is_string_insert_char`
Nov 18 20:39:11.940 INFO [stderr]    --> src/test/mod.rs:462:5
Nov 18 20:39:11.940 INFO [stderr]     |
Nov 18 20:39:11.940 INFO [stderr] 462 |     fn rope_insert_char_is_string_insert_char() {
Nov 18 20:39:11.941 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.941 INFO [stderr] 
Nov 18 20:39:11.942 INFO [stderr] warning: constant item is never used: `TEST_WORD`
Nov 18 20:39:11.942 INFO [stderr]     --> src/unicode/test/testdata.rs:520:5
Nov 18 20:39:11.942 INFO [stderr]      |
Nov 18 20:39:11.942 INFO [stderr] 520  | /     pub const TEST_WORD: &'static [(&'static str, &'static [&'static str])] = &[
Nov 18 20:39:11.942 INFO [stderr] 521  | |         ("\u{1}\u{1}", &["\u{1}", "\u{1}"]), ("\u{1}\u{308}\u{1}", &["\u{1}\u{308}", "\u{1}"]),
Nov 18 20:39:11.942 INFO [stderr] 522  | |         ("\u{1}\u{d}", &["\u{1}", "\u{d}"]), ("\u{1}\u{308}\u{d}", &["\u{1}\u{308}", "\u{d}"]),
Nov 18 20:39:11.942 INFO [stderr] 523  | |         ("\u{1}\u{a}", &["\u{1}", "\u{a}"]), ("\u{1}\u{308}\u{a}", &["\u{1}\u{308}", "\u{a}"]),
Nov 18 20:39:11.942 INFO [stderr] ...    |
Nov 18 20:39:11.943 INFO [stderr] 2056 | |         "\u{2c}", "\u{2c}", "\u{61}"])
Nov 18 20:39:11.943 INFO [stderr] 2057 | |     ];
Nov 18 20:39:11.943 INFO [stderr]      | |______^
Nov 18 20:39:11.943 INFO [stderr] 
Nov 18 20:39:11.943 INFO [stderr] warning: method is never used: `nodes`
Nov 18 20:39:11.943 INFO [stderr]    --> src/internals/mod.rs:446:5
Nov 18 20:39:11.943 INFO [stderr]     |
Nov 18 20:39:11.943 INFO [stderr] 446 |     fn nodes(&self) -> Nodes {
Nov 18 20:39:11.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.944 INFO [stderr] 
Nov 18 20:39:11.944 INFO [stderr] warning: struct is never constructed: `Nodes`
Nov 18 20:39:11.944 INFO [stderr]    --> src/internals/mod.rs:645:1
Nov 18 20:39:11.944 INFO [stderr]     |
Nov 18 20:39:11.944 INFO [stderr] 645 | struct Nodes<'a>(Vec<&'a Node>);
Nov 18 20:39:11.944 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:39:11.944 INFO [stderr] 
Nov 18 20:39:11.944 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.944 INFO [stderr]   --> src/test/mod.rs:25:1
Nov 18 20:39:11.945 INFO [stderr]    |
Nov 18 20:39:11.945 INFO [stderr] 25 | #[ignore]
Nov 18 20:39:11.945 INFO [stderr]    | ^^^^^^^^^
Nov 18 20:39:11.945 INFO [stderr]    |
Nov 18 20:39:11.945 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Nov 18 20:39:11.945 INFO [stderr] 
Nov 18 20:39:11.945 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.945 INFO [stderr]   --> src/test/mod.rs:41:1
Nov 18 20:39:11.946 INFO [stderr]    |
Nov 18 20:39:11.946 INFO [stderr] 41 | #[ignore]
Nov 18 20:39:11.946 INFO [stderr]    | ^^^^^^^^^
Nov 18 20:39:11.946 INFO [stderr] 
Nov 18 20:39:11.946 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.946 INFO [stderr]    --> src/test/mod.rs:114:1
Nov 18 20:39:11.946 INFO [stderr]     |
Nov 18 20:39:11.946 INFO [stderr] 114 | #[should_panic]
Nov 18 20:39:11.946 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 18 20:39:11.947 INFO [stderr] 
Nov 18 20:39:11.947 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.947 INFO [stderr]    --> src/test/mod.rs:124:5
Nov 18 20:39:11.947 INFO [stderr]     |
Nov 18 20:39:11.947 INFO [stderr] 124 |     #[ignore]
Nov 18 20:39:11.947 INFO [stderr]     |     ^^^^^^^^^
Nov 18 20:39:11.947 INFO [stderr] 
Nov 18 20:39:11.947 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.948 INFO [stderr]    --> src/test/mod.rs:130:5
Nov 18 20:39:11.948 INFO [stderr]     |
Nov 18 20:39:11.948 INFO [stderr] 130 |     #[ignore]
Nov 18 20:39:11.948 INFO [stderr]     |     ^^^^^^^^^
Nov 18 20:39:11.948 INFO [stderr] 
Nov 18 20:39:11.948 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.949 INFO [stderr]    --> src/test/mod.rs:136:5
Nov 18 20:39:11.949 INFO [stderr]     |
Nov 18 20:39:11.949 INFO [stderr] 136 |     #[ignore]
Nov 18 20:39:11.949 INFO [stderr]     |     ^^^^^^^^^
Nov 18 20:39:11.949 INFO [stderr] 
Nov 18 20:39:11.949 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.950 INFO [stderr]    --> src/test/mod.rs:445:5
Nov 18 20:39:11.950 INFO [stderr]     |
Nov 18 20:39:11.950 INFO [stderr] 445 |     #[ignore]
Nov 18 20:39:11.950 INFO [stderr]     |     ^^^^^^^^^
Nov 18 20:39:11.950 INFO [stderr] 
Nov 18 20:39:11.950 INFO [stderr] warning: unused attribute
Nov 18 20:39:11.951 INFO [stderr]    --> src/test/mod.rs:461:5
Nov 18 20:39:11.951 INFO [stderr]     |
Nov 18 20:39:11.951 INFO [stderr] 461 |     #[ignore]
Nov 18 20:39:11.951 INFO [stderr]     |     ^^^^^^^^^
Nov 18 20:39:11.952 INFO [stderr] 
Nov 18 20:39:11.952 INFO [stderr] warning: module `FromIterator` should have a snake case name such as `from_iterator`
Nov 18 20:39:11.952 INFO [stderr]    --> src/test/mod.rs:614:5
Nov 18 20:39:11.952 INFO [stderr]     |
Nov 18 20:39:11.952 INFO [stderr] 614 | /     mod FromIterator {
Nov 18 20:39:11.952 INFO [stderr] 615 | |         use ::Rope;
Nov 18 20:39:11.953 INFO [stderr] 616 | |         quickcheck! {
Nov 18 20:39:11.953 INFO [stderr] 617 | |             fn prop_strings_concat(v: Vec<String>) -> bool {
Nov 18 20:39:11.953 INFO [stderr] ...   |
Nov 18 20:39:11.953 INFO [stderr] 709 | |
Nov 18 20:39:11.953 INFO [stderr] 710 | |     }
Nov 18 20:39:11.953 INFO [stderr]     | |_____^
Nov 18 20:39:11.954 INFO [stderr]     |
Nov 18 20:39:11.954 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 18 20:39:11.954 INFO [stderr] 
Nov 18 20:39:14.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.26s
Nov 18 20:39:14.587 INFO [stderr] su: No module specific data is present
Nov 18 20:39:15.311 INFO running `"docker" "inspect" "5c894939db5601c0b369f9341916e65176964b8cf6d83979e5f4de8a51b02218"`
Nov 18 20:39:15.681 INFO running `"docker" "rm" "-f" "5c894939db5601c0b369f9341916e65176964b8cf6d83979e5f4de8a51b02218"`
Nov 18 20:39:15.939 INFO [stdout] 5c894939db5601c0b369f9341916e65176964b8cf6d83979e5f4de8a51b02218
Nov 18 20:39:15.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 18 20:39:16.347 INFO [stdout] 4dd151f19dc0bc1a17f34ec882e0436ac7610ed5a8d47a0e8f9201e18b526e61
Nov 18 20:39:16.353 INFO running `"docker" "start" "-a" "4dd151f19dc0bc1a17f34ec882e0436ac7610ed5a8d47a0e8f9201e18b526e61"`
Nov 18 20:39:17.834 INFO [stderr] usermod: no changes
Nov 18 20:39:17.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 18 20:39:17.987 INFO [stderr]      Running /target/debug/deps/an_rope-4a3920f67ffeb461
Nov 18 20:39:18.003 INFO [stdout] 
Nov 18 20:39:18.003 INFO [stdout] running 51 tests
Nov 18 20:39:18.007 INFO [stdout] test internals::test::line_split_test_2 ... ok
Nov 18 20:39:18.007 INFO [stdout] test internals::test::line_split_test_10 ... ok
Nov 18 20:39:18.009 INFO [stdout] test internals::test::line_split_test_1 ... ok
Nov 18 20:39:18.009 INFO [stdout] test internals::test::line_split_test_7 ... ok
Nov 18 20:39:18.009 INFO [stdout] test internals::test::line_split_test_3 ... ok
Nov 18 20:39:18.010 INFO [stdout] test internals::test::line_split_test_6 ... ok
Nov 18 20:39:18.010 INFO [stdout] test internals::test::line_split_test_8 ... ok
Nov 18 20:39:18.012 INFO [stdout] test internals::test::line_split_test_5 ... ok
Nov 18 20:39:18.012 INFO [stdout] test slice::tests::char_indices ... ok
Nov 18 20:39:18.013 INFO [stdout] test slice::tests::to ... ok
Nov 18 20:39:18.013 INFO [stdout] test test::append ... ok
Nov 18 20:39:18.013 INFO [stdout] test test::append_empty_rope ... ok
Nov 18 20:39:18.013 INFO [stdout] test internals::test::line_split_test_9 ... ok
Nov 18 20:39:18.027 INFO [stdout] test test::delete_test_1 ... ok
Nov 18 20:39:18.028 INFO [stdout] test test::delete_test_2 ... ok
Nov 18 20:39:18.028 INFO [stdout] test test::big_rebalance ... ok
Nov 18 20:39:18.028 INFO [stdout] test test::insert_rope_balance_test ... ok
Nov 18 20:39:18.029 INFO [stdout] test test::insert_char_test_1 ... ok
Nov 18 20:39:18.029 INFO [stdout] test test::insert_rope_test_1 ... ok
Nov 18 20:39:18.029 INFO [stdout] test test::iterator::FromIterator::char_refs_empty ... ok
Nov 18 20:39:18.047 INFO [stdout] test test::insert_str_test_1 ... ok
Nov 18 20:39:18.048 INFO [stdout] test test::iterator::FromIterator::char_refs ... ok
Nov 18 20:39:18.048 INFO [stdout] test test::iterator::FromIterator::chars ... ok
Nov 18 20:39:18.061 INFO [stdout] test test::iterator::FromIterator::chars_empty ... ok
Nov 18 20:39:18.061 INFO [stdout] test test::insert_rope_test_2 ... ok
Nov 18 20:39:18.061 INFO [stdout] test test::iterator::FromIterator::ropes ... ok
Nov 18 20:39:18.071 INFO [stdout] test test::iterator::FromIterator::str_slice_empty ... ok
Nov 18 20:39:18.076 INFO [stdout] test test::iterator::FromIterator::ropes_empty ... ok
Nov 18 20:39:18.076 INFO [stdout] test test::iterator::FromIterator::str_slice ... ok
Nov 18 20:39:18.077 INFO [stdout] test test::iterator::FromIterator::strings ... ok
Nov 18 20:39:18.077 INFO [stdout] test test::merge_rebalance_test ... ok
Nov 18 20:39:18.077 INFO [stdout] test test::iterator::FromIterator::strings_empty ... ok
Nov 18 20:39:18.077 INFO [stdout] test test::prepend ... ok
Nov 18 20:39:18.143 INFO [stdout] test test::prepend_empty_rope ... ok
Nov 18 20:39:18.143 INFO [stdout] test test::rebalance_test_1 ... ok
Nov 18 20:39:18.147 INFO [stdout] test test::rebalance_test_2 ... ok
Nov 18 20:39:18.147 INFO [stdout] test test::iterator::FromIterator::prop_chars_concat ... ok
Nov 18 20:39:18.169 INFO [stdout] test test::properties::rope_append_is_string_push_str ... ok
Nov 18 20:39:18.179 INFO [stdout] test test::rope_char_indices ... ok
Nov 18 20:39:18.179 INFO [stdout] test test::rope_lines_iter ... ok
Nov 18 20:39:18.179 INFO [stdout] test test::rope_lines_iter_split_on_node ... ok
Nov 18 20:39:18.187 INFO [stdout] test unicode::test::graphemes_iter ... ok
Nov 18 20:39:18.187 INFO [stdout] test test::properties::rope_concat_is_string_concat ... ok
Nov 18 20:39:18.191 INFO [stdout] test unicode::test::test_graphemes ... ok
Nov 18 20:39:18.195 INFO [stdout] test test::repeated_concat_left_rebalance ... ok
Nov 18 20:39:18.195 INFO [stdout] test unicode::test::unicode_words ... ok
Nov 18 20:39:18.224 INFO [stdout] test test::repeated_concat_right_rebalance ... ok
Nov 18 20:39:18.225 INFO [stdout] test test::delete_test_7 ... ok
Nov 18 20:39:18.225 INFO [stdout] test internals::test::line_split_test_4 ... ok
Nov 18 20:39:18.744 INFO [stdout] test test::iterator::FromIterator::prop_strings_concat ... ok
Nov 18 20:39:18.923 INFO [stdout] test test::iterator::FromIterator::prop_ropes_concat ... ok
Nov 18 20:39:18.923 INFO [stderr]    Doc-tests an-rope
Nov 18 20:39:18.923 INFO [stdout] 
Nov 18 20:39:18.923 INFO [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:39:18.923 INFO [stdout] 
Nov 18 20:39:19.867 INFO [stdout] 
Nov 18 20:39:19.867 INFO [stdout] running 47 tests
Nov 18 20:39:26.252 INFO [stdout] test src/lib.rs - &'a Rope::add (line 1091) ... ok
Nov 18 20:39:26.354 INFO [stdout] test src/lib.rs - Rope::eq (line 1016) ... ok
Nov 18 20:39:26.879 INFO [stdout] test src/lib.rs - Rope::add (line 1056) ... ok
Nov 18 20:39:27.237 INFO [stdout] test src/lib.rs - Rope::eq (line 1012) ... ok
Nov 18 20:39:27.242 INFO [stdout] test src/lib.rs - Rope::add (line 1110) ... ok
Nov 18 20:39:27.250 INFO [stdout] test src/lib.rs - Rope::add (line 1072) ... ok
Nov 18 20:39:27.952 INFO [stdout] test src/lib.rs - Rope::append (line 647) ... ok
Nov 18 20:39:27.952 INFO [stdout] test src/lib.rs - &'a Rope::add (line 1041) ... ok
Nov 18 20:39:30.463 INFO [stdout] test src/lib.rs - Rope::eq (line 1020) ... ok
Nov 18 20:39:31.260 INFO [stdout] test src/lib.rs - Rope::eq (line 989) ... ok
Nov 18 20:39:31.589 INFO [stdout] test src/lib.rs - Rope::eq (line 959) ... ok
Nov 18 20:39:32.775 INFO [stdout] test src/lib.rs - Rope::eq (line 985) ... ok
Nov 18 20:39:33.063 INFO [stdout] test src/lib.rs - Rope::eq (line 963) ... ok
Nov 18 20:39:33.783 INFO [stdout] test src/lib.rs - Rope::eq (line 993) ... ok
Nov 18 20:39:34.043 INFO [stdout] test src/lib.rs - Rope::from_utf8 (line 262) ... ok
Nov 18 20:39:34.164 INFO [stdout] test src/lib.rs - Rope::eq (line 967) ... ok
Nov 18 20:39:36.551 INFO [stdout] test src/lib.rs - Rope::from_utf8_unchecked (line 315) ... ok
Nov 18 20:39:38.819 INFO [stdout] test src/lib.rs - Rope::from_utf8 (line 276) ... ok
Nov 18 20:39:39.045 INFO [stdout] test src/lib.rs - Rope::grapheme_indices (line 861) ... ok
Nov 18 20:39:39.408 INFO [stdout] test src/lib.rs - Rope::insert (line 423) ... ok
Nov 18 20:39:39.698 INFO [stdout] test src/lib.rs - Rope::index (line 1128) ... ok
Nov 18 20:39:40.012 INFO [stdout] test src/lib.rs - Rope::insert (line 413) ... ok
Nov 18 20:39:40.730 INFO [stdout] test src/lib.rs - Rope::insert_rope (line 529) ... ok
Nov 18 20:39:41.627 INFO [stdout] test src/lib.rs - Rope::insert (line 433) ... ok
Nov 18 20:39:42.031 INFO [stdout] test src/lib.rs - Rope::insert_rope (line 539) ... ok
Nov 18 20:39:44.067 INFO [stdout] test src/lib.rs - Rope::is_empty (line 376) ... ok
Nov 18 20:39:44.707 INFO [stdout] test src/lib.rs - Rope::insert_str (line 609) ... ok
Nov 18 20:39:45.703 INFO [stdout] test src/lib.rs - Rope::insert_rope (line 549) ... ok
Nov 18 20:39:46.453 INFO [stdout] test src/lib.rs - Rope::is_empty (line 390) ... ok
Nov 18 20:39:47.035 INFO [stdout] test src/lib.rs - Rope::insert_str (line 600) ... ok
Nov 18 20:39:47.943 INFO [stdout] test src/lib.rs - Rope::is_empty (line 382) ... ok
Nov 18 20:39:48.827 INFO [stdout] test src/lib.rs - Rope::insert_str (line 619) ... ok
Nov 18 20:39:51.127 INFO [stdout] test src/lib.rs - Rope::len (line 348) ... ok
Nov 18 20:39:54.611 INFO [stdout] test src/lib.rs - Rope::len (line 354) ... ok
Nov 18 20:39:55.588 INFO [stdout] test src/lib.rs - Rope::len (line 363) ... ok
Nov 18 20:39:56.987 INFO [stdout] test src/lib.rs - Rope::new (line 335) ... ok
Nov 18 20:39:56.988 INFO [stdout] test src/metric.rs - metric (line 36) ... ignored
Nov 18 20:39:57.951 INFO [stdout] test src/lib.rs - Rope::prepend (line 666) ... ok
Nov 18 20:39:58.701 INFO [stdout] test src/lib.rs - Rope::prepend (line 682) ... ok
Nov 18 20:39:58.936 INFO [stdout] test src/lib.rs - Rope::prepend (line 674) ... ok
Nov 18 20:40:00.579 INFO [stdout] test src/lib.rs - Rope::split (line 703) ... ok
Nov 18 20:40:02.235 INFO [stdout] test src/lib.rs - Rope::split_word_bound_indices (line 881) ... ok
Nov 18 20:40:03.876 INFO [stdout] test src/slice.rs - slice::RopeSlice<'a>::is_empty (line 586) ... ok
Nov 18 20:40:03.903 INFO [stdout] test src/metric.rs - metric (line 26) ... ok
Nov 18 20:40:03.973 INFO [stdout] test src/slice.rs - slice::RopeSlice<'a>::is_empty (line 576) ... ok
Nov 18 20:40:04.108 INFO [stdout] test src/metric.rs - metric (line 15) ... ok
Nov 18 20:40:04.544 INFO [stdout] test src/slice.rs - slice::RopeSlice<'a>::is_empty (line 594) ... ok
Nov 18 20:40:04.545 INFO [stdout] 
Nov 18 20:40:04.546 INFO [stdout] test result: ok. 46 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Nov 18 20:40:04.546 INFO [stdout] 
Nov 18 20:40:04.572 INFO [stderr] su: No module specific data is present
Nov 18 20:40:05.788 INFO running `"docker" "inspect" "4dd151f19dc0bc1a17f34ec882e0436ac7610ed5a8d47a0e8f9201e18b526e61"`
Nov 18 20:40:06.129 INFO running `"docker" "rm" "-f" "4dd151f19dc0bc1a17f34ec882e0436ac7610ed5a8d47a0e8f9201e18b526e61"`
Nov 18 20:40:06.491 INFO [stdout] 4dd151f19dc0bc1a17f34ec882e0436ac7610ed5a8d47a0e8f9201e18b526e61