Dec 14 18:11:37.222 INFO testing strings-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 18:11:37.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 18:11:37.559 INFO [stdout] 4ab8cf062775a70eaeb045c4da5e6bd576a8b1b0d440fc5270a9744f03e3f9d5
Dec 14 18:11:37.560 INFO running `"docker" "start" "-a" "4ab8cf062775a70eaeb045c4da5e6bd576a8b1b0d440fc5270a9744f03e3f9d5"`
Dec 14 18:11:38.099 INFO [stderr] usermod: no changes
Dec 14 18:11:38.143 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 14 18:11:39.091 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:11:39.091 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 14 18:11:39.091 INFO [stderr]     |
Dec 14 18:11:39.091 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 14 18:11:39.091 INFO [stderr]     |                 ----^^^^
Dec 14 18:11:39.091 INFO [stderr]     |                 |
Dec 14 18:11:39.091 INFO [stderr]     |                 help: remove this `mut`
Dec 14 18:11:39.091 INFO [stderr]     |
Dec 14 18:11:39.091 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 18:11:39.091 INFO [stderr] 
Dec 14 18:11:39.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 14 18:11:39.778 INFO [stderr] su: No module specific data is present
Dec 14 18:11:40.076 INFO running `"docker" "inspect" "4ab8cf062775a70eaeb045c4da5e6bd576a8b1b0d440fc5270a9744f03e3f9d5"`
Dec 14 18:11:40.187 INFO running `"docker" "rm" "-f" "4ab8cf062775a70eaeb045c4da5e6bd576a8b1b0d440fc5270a9744f03e3f9d5"`
Dec 14 18:11:40.280 INFO [stdout] 4ab8cf062775a70eaeb045c4da5e6bd576a8b1b0d440fc5270a9744f03e3f9d5
Dec 14 18:11:40.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 18:11:40.505 INFO [stdout] ab084090f8d9547c750ec8053e1226b63acc6f623bdcfbae1bd7e7b70e074343
Dec 14 18:11:40.507 INFO running `"docker" "start" "-a" "ab084090f8d9547c750ec8053e1226b63acc6f623bdcfbae1bd7e7b70e074343"`
Dec 14 18:11:40.978 INFO [stderr] usermod: no changes
Dec 14 18:11:41.010 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 14 18:11:42.210 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:11:42.211 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 14 18:11:42.211 INFO [stderr]     |
Dec 14 18:11:42.211 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 14 18:11:42.211 INFO [stderr]     |                 ----^^^^
Dec 14 18:11:42.212 INFO [stderr]     |                 |
Dec 14 18:11:42.212 INFO [stderr]     |                 help: remove this `mut`
Dec 14 18:11:42.212 INFO [stderr]     |
Dec 14 18:11:42.213 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 18:11:42.213 INFO [stderr] 
Dec 14 18:11:43.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 14 18:11:43.346 INFO [stderr] su: No module specific data is present
Dec 14 18:11:43.644 INFO running `"docker" "inspect" "ab084090f8d9547c750ec8053e1226b63acc6f623bdcfbae1bd7e7b70e074343"`
Dec 14 18:11:43.753 INFO running `"docker" "rm" "-f" "ab084090f8d9547c750ec8053e1226b63acc6f623bdcfbae1bd7e7b70e074343"`
Dec 14 18:11:43.860 INFO [stdout] ab084090f8d9547c750ec8053e1226b63acc6f623bdcfbae1bd7e7b70e074343
Dec 14 18:11:43.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 18:11:44.139 INFO [stdout] 905dbc920fae8626fa829e97d0208f237f9c3a96d5d9d0f597113494cac2735a
Dec 14 18:11:44.141 INFO running `"docker" "start" "-a" "905dbc920fae8626fa829e97d0208f237f9c3a96d5d9d0f597113494cac2735a"`
Dec 14 18:11:44.547 INFO [stderr] usermod: no changes
Dec 14 18:11:44.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 18:11:44.577 INFO [stderr]      Running /target/debug/deps/strings-34f67b1b5c193979
Dec 14 18:11:44.579 INFO [stdout] 
Dec 14 18:11:44.579 INFO [stdout] running 47 tests
Dec 14 18:11:44.579 INFO [stdout] test ropes::rope::test::test_slice_from_start ... ok
Dec 14 18:11:44.579 INFO [stdout] test ropes::rope::test::test_push_copy ... ok
Dec 14 18:11:44.579 INFO [stdout] test ropes::rope::test::test_new ... ok
Dec 14 18:11:44.579 INFO [stdout] test ropes::rope::test::test_insert_replace ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_slice_iter ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_slice_iter_no_split ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_insert_copy ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars_split ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_small_slice_single_node ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_small_slice_start_single_node ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_from_string ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_insert_copy ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::rope::test::test_from_string ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_insert_replace ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_minz ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_new ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_push_copy ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_remove ... ok
Dec 14 18:11:44.580 INFO [stdout] test ropes::src_rope::test::test_slice_empty_rope ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_slice_from_start ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_slice_iter ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_slice_iter_no_split ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars_split ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_src_insert_remove_col_for_src_loc ... ok
Dec 14 18:11:44.581 INFO [stdout] test string_buffer::test::test_cur_offset ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::rope::test::test_slice_empty_rope ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::src_rope::test::test_small_slice_single_node ... ok
Dec 14 18:11:44.581 INFO [stdout] test string_buffer::test::test_clone ... ok
Dec 14 18:11:44.581 INFO [stdout] test ropes::rope::test::test_remove ... ok
Dec 14 18:11:44.582 INFO [stdout] test ropes::src_rope::test::test_small_slice_start_single_node ... ok
Dec 14 18:11:44.582 INFO [stdout] test ropes::src_rope::test::test_src_insert ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_eq ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_cur_offset_middle ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_cur_offset_after_truncate ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_from_str ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_cur_offset_short ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_truncate ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_push_str_multi ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_push_str ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_new ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_cur_offset_no_newlines ... ok
Dec 14 18:11:44.582 INFO [stdout] test string_buffer::test::test_truncate_multi ... ok
Dec 14 18:11:44.587 INFO [stdout] test string_buffer::test::test_truncate_noop ... ok
Dec 14 18:11:44.587 INFO [stdout] test string_buffer::test::test_truncate_short ... ok
Dec 14 18:11:44.620 INFO [stdout] test string_buffer::test::test_neq ... ok
Dec 14 18:11:44.620 INFO [stdout] 
Dec 14 18:11:44.620 INFO [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:11:44.620 INFO [stdout] 
Dec 14 18:11:44.622 INFO [stderr]    Doc-tests strings
Dec 14 18:11:45.663 INFO [stdout] 
Dec 14 18:11:45.663 INFO [stdout] running 0 tests
Dec 14 18:11:45.663 INFO [stdout] 
Dec 14 18:11:45.663 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:11:45.663 INFO [stdout] 
Dec 14 18:11:45.671 INFO [stderr] su: No module specific data is present
Dec 14 18:11:46.492 INFO running `"docker" "inspect" "905dbc920fae8626fa829e97d0208f237f9c3a96d5d9d0f597113494cac2735a"`
Dec 14 18:11:46.598 INFO running `"docker" "rm" "-f" "905dbc920fae8626fa829e97d0208f237f9c3a96d5d9d0f597113494cac2735a"`
Dec 14 18:11:46.698 INFO [stdout] 905dbc920fae8626fa829e97d0208f237f9c3a96d5d9d0f597113494cac2735a