Dec 06 21:19:58.336 INFO testing strings-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:19:58.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 21:19:58.592 INFO [stdout] 14d1c465c06f04e4863fb5553837bdaaadc9d8a1b9591e1449c3d4c9ec5382e9
Dec 06 21:19:58.594 INFO running `"docker" "start" "-a" "14d1c465c06f04e4863fb5553837bdaaadc9d8a1b9591e1449c3d4c9ec5382e9"`
Dec 06 21:19:59.352 INFO [stderr] usermod: no changes
Dec 06 21:19:59.412 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 06 21:20:00.376 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:20:00.376 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 06 21:20:00.376 INFO [stderr]     |
Dec 06 21:20:00.376 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 06 21:20:00.376 INFO [stderr]     |                 ----^^^^
Dec 06 21:20:00.376 INFO [stderr]     |                 |
Dec 06 21:20:00.376 INFO [stderr]     |                 help: remove this `mut`
Dec 06 21:20:00.376 INFO [stderr]     |
Dec 06 21:20:00.376 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:20:00.376 INFO [stderr] 
Dec 06 21:20:01.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 06 21:20:01.312 INFO [stderr] su: No module specific data is present
Dec 06 21:20:02.166 INFO running `"docker" "inspect" "14d1c465c06f04e4863fb5553837bdaaadc9d8a1b9591e1449c3d4c9ec5382e9"`
Dec 06 21:20:02.425 INFO running `"docker" "rm" "-f" "14d1c465c06f04e4863fb5553837bdaaadc9d8a1b9591e1449c3d4c9ec5382e9"`
Dec 06 21:20:02.660 INFO [stdout] 14d1c465c06f04e4863fb5553837bdaaadc9d8a1b9591e1449c3d4c9ec5382e9
Dec 06 21:20:02.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 21:20:03.073 INFO [stdout] 58f3e78fe9be3b0afdedad600172f3545179b8d1844c4bde5168241f03f3c9c1
Dec 06 21:20:03.075 INFO running `"docker" "start" "-a" "58f3e78fe9be3b0afdedad600172f3545179b8d1844c4bde5168241f03f3c9c1"`
Dec 06 21:20:04.740 INFO [stderr] usermod: no changes
Dec 06 21:20:04.821 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 06 21:20:06.214 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:20:06.215 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 06 21:20:06.215 INFO [stderr]     |
Dec 06 21:20:06.216 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 06 21:20:06.217 INFO [stderr]     |                 ----^^^^
Dec 06 21:20:06.217 INFO [stderr]     |                 |
Dec 06 21:20:06.217 INFO [stderr]     |                 help: remove this `mut`
Dec 06 21:20:06.217 INFO [stderr]     |
Dec 06 21:20:06.218 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:20:06.218 INFO [stderr] 
Dec 06 21:20:07.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 06 21:20:07.760 INFO [stderr] su: No module specific data is present
Dec 06 21:20:08.263 INFO running `"docker" "inspect" "58f3e78fe9be3b0afdedad600172f3545179b8d1844c4bde5168241f03f3c9c1"`
Dec 06 21:20:08.430 INFO running `"docker" "rm" "-f" "58f3e78fe9be3b0afdedad600172f3545179b8d1844c4bde5168241f03f3c9c1"`
Dec 06 21:20:08.535 INFO [stdout] 58f3e78fe9be3b0afdedad600172f3545179b8d1844c4bde5168241f03f3c9c1
Dec 06 21:20:08.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 21:20:08.792 INFO [stdout] 8b1bec7ee9112ed39e13a4cb7a91a506ac919534ce4f22cb89fae7ac4a559b41
Dec 06 21:20:08.794 INFO running `"docker" "start" "-a" "8b1bec7ee9112ed39e13a4cb7a91a506ac919534ce4f22cb89fae7ac4a559b41"`
Dec 06 21:20:09.606 INFO [stderr] usermod: no changes
Dec 06 21:20:09.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 21:20:09.729 INFO [stderr]      Running /target/debug/deps/strings-a30aa97240a0a37a
Dec 06 21:20:09.761 INFO [stdout] 
Dec 06 21:20:09.761 INFO [stdout] running 47 tests
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_from_string ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_new ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_insert_replace ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_insert_copy ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars_split ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_slice_iter ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_slice_from_start ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_remove ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_slice_empty_rope ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_push_copy ... ok
Dec 06 21:20:09.784 INFO [stdout] test ropes::rope::test::test_small_slice_single_node ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::rope::test::test_slice_iter_no_split ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::src_rope::test::test_insert_copy ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::src_rope::test::test_push_copy ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::rope::test::test_small_slice_start_single_node ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::src_rope::test::test_from_string ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::src_rope::test::test_insert_replace ... ok
Dec 06 21:20:09.788 INFO [stdout] test ropes::src_rope::test::test_minz ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_empty_rope ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_from_start ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_iter ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_remove ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_new ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_cur_offset ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_iter_no_split ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_clone ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_src_insert_remove_col_for_src_loc ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_small_slice_single_node ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars_split ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_src_insert ... ok
Dec 06 21:20:09.800 INFO [stdout] test ropes::src_rope::test::test_small_slice_start_single_node ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_cur_offset_middle ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_cur_offset_short ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_cur_offset_no_newlines ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_push_str_multi ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_new ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_cur_offset_after_truncate ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_truncate ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_eq ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_truncate_multi ... ok
Dec 06 21:20:09.800 INFO [stdout] test string_buffer::test::test_truncate_noop ... ok
Dec 06 21:20:09.804 INFO [stdout] test string_buffer::test::test_from_str ... ok
Dec 06 21:20:09.804 INFO [stdout] test string_buffer::test::test_push_str ... ok
Dec 06 21:20:09.804 INFO [stdout] test string_buffer::test::test_truncate_short ... ok
Dec 06 21:20:09.857 INFO [stdout] test string_buffer::test::test_neq ... ok
Dec 06 21:20:09.902 INFO [stdout] 
Dec 06 21:20:09.902 INFO [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:20:09.902 INFO [stdout] 
Dec 06 21:20:09.902 INFO [stderr]    Doc-tests strings
Dec 06 21:20:10.911 INFO [stdout] 
Dec 06 21:20:10.911 INFO [stdout] running 0 tests
Dec 06 21:20:10.911 INFO [stdout] 
Dec 06 21:20:10.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:20:10.911 INFO [stdout] 
Dec 06 21:20:10.920 INFO [stderr] su: No module specific data is present
Dec 06 21:20:11.484 INFO running `"docker" "inspect" "8b1bec7ee9112ed39e13a4cb7a91a506ac919534ce4f22cb89fae7ac4a559b41"`
Dec 06 21:20:11.752 INFO running `"docker" "rm" "-f" "8b1bec7ee9112ed39e13a4cb7a91a506ac919534ce4f22cb89fae7ac4a559b41"`
Dec 06 21:20:11.947 INFO [stdout] 8b1bec7ee9112ed39e13a4cb7a91a506ac919534ce4f22cb89fae7ac4a559b41