Dec 06 21:20:01.057 INFO testing strings-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 21:20:01.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:20:01.932 INFO [stdout] fb5e926dd5a0a7d1c48cfcd27e205ea2688dc4b3c698676e0c828af178500a39
Dec 06 21:20:01.934 INFO running `"docker" "start" "-a" "fb5e926dd5a0a7d1c48cfcd27e205ea2688dc4b3c698676e0c828af178500a39"`
Dec 06 21:20:02.987 INFO [stderr] usermod: no changes
Dec 06 21:20:03.046 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 06 21:20:04.233 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:20:04.233 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 06 21:20:04.233 INFO [stderr]     |
Dec 06 21:20:04.233 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 06 21:20:04.233 INFO [stderr]     |                 ----^^^^
Dec 06 21:20:04.233 INFO [stderr]     |                 |
Dec 06 21:20:04.233 INFO [stderr]     |                 help: remove this `mut`
Dec 06 21:20:04.233 INFO [stderr]     |
Dec 06 21:20:04.233 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:20:04.233 INFO [stderr] 
Dec 06 21:20:05.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 06 21:20:05.402 INFO [stderr] su: No module specific data is present
Dec 06 21:20:06.108 INFO running `"docker" "inspect" "fb5e926dd5a0a7d1c48cfcd27e205ea2688dc4b3c698676e0c828af178500a39"`
Dec 06 21:20:06.370 INFO running `"docker" "rm" "-f" "fb5e926dd5a0a7d1c48cfcd27e205ea2688dc4b3c698676e0c828af178500a39"`
Dec 06 21:20:06.658 INFO [stdout] fb5e926dd5a0a7d1c48cfcd27e205ea2688dc4b3c698676e0c828af178500a39
Dec 06 21:20:06.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:20:07.239 INFO [stdout] 80c107cdea8984ba37537b0610233ff2b8e71e8dddebf449cec1e59aeb9ff119
Dec 06 21:20:07.241 INFO running `"docker" "start" "-a" "80c107cdea8984ba37537b0610233ff2b8e71e8dddebf449cec1e59aeb9ff119"`
Dec 06 21:20:08.067 INFO [stderr] usermod: no changes
Dec 06 21:20:08.126 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 06 21:20:09.404 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:20:09.404 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 06 21:20:09.404 INFO [stderr]     |
Dec 06 21:20:09.404 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 06 21:20:09.404 INFO [stderr]     |                 ----^^^^
Dec 06 21:20:09.404 INFO [stderr]     |                 |
Dec 06 21:20:09.404 INFO [stderr]     |                 help: remove this `mut`
Dec 06 21:20:09.404 INFO [stderr]     |
Dec 06 21:20:09.404 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:20:09.404 INFO [stderr] 
Dec 06 21:20:10.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Dec 06 21:20:10.960 INFO [stderr] su: No module specific data is present
Dec 06 21:20:11.590 INFO running `"docker" "inspect" "80c107cdea8984ba37537b0610233ff2b8e71e8dddebf449cec1e59aeb9ff119"`
Dec 06 21:20:11.802 INFO running `"docker" "rm" "-f" "80c107cdea8984ba37537b0610233ff2b8e71e8dddebf449cec1e59aeb9ff119"`
Dec 06 21:20:11.972 INFO [stdout] 80c107cdea8984ba37537b0610233ff2b8e71e8dddebf449cec1e59aeb9ff119
Dec 06 21:20:11.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 21:20:12.263 INFO [stdout] d9bf7ab0c135c4119cb84a57340e928fbc093d1bdbddfbf5af592205cf84ef99
Dec 06 21:20:12.266 INFO running `"docker" "start" "-a" "d9bf7ab0c135c4119cb84a57340e928fbc093d1bdbddfbf5af592205cf84ef99"`
Dec 06 21:20:13.054 INFO [stderr] usermod: no changes
Dec 06 21:20:13.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 21:20:13.124 INFO [stdout] 
Dec 06 21:20:13.124 INFO [stderr]      Running /target/debug/deps/strings-012f7eb9c6996e15
Dec 06 21:20:13.124 INFO [stdout] running 47 tests
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_from_string ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_insert_replace ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_insert_copy ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_remove ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_empty_rope ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_push_copy ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_new ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_small_slice_single_node ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars_split ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_small_slice_start_single_node ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_from_string ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_iter_no_split ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_iter ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_insert_copy ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_insert_replace ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_minz ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_new ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_push_copy ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_remove ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_iter ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_iter_no_split ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_empty_rope ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_small_slice_single_node ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::rope::test::test_slice_from_start ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_from_start ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars_split ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_cur_offset ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_cur_offset_after_truncate ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_cur_offset_middle ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_cur_offset_no_newlines ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_small_slice_start_single_node ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_clone ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_src_insert ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_push_str ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_eq ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_cur_offset_short ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_new ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_from_str ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_push_str_multi ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_truncate_short ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_truncate ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_truncate_multi ... ok
Dec 06 21:20:13.144 INFO [stdout] test string_buffer::test::test_truncate_noop ... ok
Dec 06 21:20:13.144 INFO [stdout] test ropes::src_rope::test::test_src_insert_remove_col_for_src_loc ... ok
Dec 06 21:20:13.234 INFO [stdout] test string_buffer::test::test_neq ... ok
Dec 06 21:20:13.234 INFO [stdout] 
Dec 06 21:20:13.234 INFO [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:20:13.234 INFO [stdout] 
Dec 06 21:20:13.244 INFO [stderr]    Doc-tests strings
Dec 06 21:20:14.104 INFO [stderr] su: No module specific data is present
Dec 06 21:20:14.104 INFO [stdout] 
Dec 06 21:20:14.104 INFO [stdout] running 0 tests
Dec 06 21:20:14.104 INFO [stdout] 
Dec 06 21:20:14.104 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:20:14.104 INFO [stdout] 
Dec 06 21:20:14.660 INFO running `"docker" "inspect" "d9bf7ab0c135c4119cb84a57340e928fbc093d1bdbddfbf5af592205cf84ef99"`
Dec 06 21:20:14.830 INFO running `"docker" "rm" "-f" "d9bf7ab0c135c4119cb84a57340e928fbc093d1bdbddfbf5af592205cf84ef99"`
Dec 06 21:20:15.066 INFO [stdout] d9bf7ab0c135c4119cb84a57340e928fbc093d1bdbddfbf5af592205cf84ef99