Dec 14 18:11:39.858 INFO testing strings-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:11:39.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:11:40.065 INFO [stdout] 14bd9e2de9bc11733e858fec23a6e61762e0c7bc8e973da22f008cebba8bbb03
Dec 14 18:11:40.067 INFO running `"docker" "start" "-a" "14bd9e2de9bc11733e858fec23a6e61762e0c7bc8e973da22f008cebba8bbb03"`
Dec 14 18:11:40.588 INFO [stderr] usermod: no changes
Dec 14 18:11:40.624 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 14 18:11:41.567 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:11:41.567 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 14 18:11:41.567 INFO [stderr]     |
Dec 14 18:11:41.567 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 14 18:11:41.567 INFO [stderr]     |                 ----^^^^
Dec 14 18:11:41.567 INFO [stderr]     |                 |
Dec 14 18:11:41.567 INFO [stderr]     |                 help: remove this `mut`
Dec 14 18:11:41.567 INFO [stderr]     |
Dec 14 18:11:41.567 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 18:11:41.567 INFO [stderr] 
Dec 14 18:11:42.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 14 18:11:42.389 INFO [stderr] su: No module specific data is present
Dec 14 18:11:42.987 INFO running `"docker" "inspect" "14bd9e2de9bc11733e858fec23a6e61762e0c7bc8e973da22f008cebba8bbb03"`
Dec 14 18:11:43.138 INFO running `"docker" "rm" "-f" "14bd9e2de9bc11733e858fec23a6e61762e0c7bc8e973da22f008cebba8bbb03"`
Dec 14 18:11:43.229 INFO [stdout] 14bd9e2de9bc11733e858fec23a6e61762e0c7bc8e973da22f008cebba8bbb03
Dec 14 18:11:43.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:11:43.597 INFO [stdout] 4bed6397f407e1e900d70298062b4c7a0a219fa36b27af0277c1c7fa17c41a5f
Dec 14 18:11:43.599 INFO running `"docker" "start" "-a" "4bed6397f407e1e900d70298062b4c7a0a219fa36b27af0277c1c7fa17c41a5f"`
Dec 14 18:11:44.024 INFO [stderr] usermod: no changes
Dec 14 18:11:44.050 INFO [stderr]    Compiling strings v0.1.1 (/source)
Dec 14 18:11:45.132 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:11:45.132 INFO [stderr]    --> src/string_buffer.rs:264:17
Dec 14 18:11:45.132 INFO [stderr]     |
Dec 14 18:11:45.132 INFO [stderr] 264 |             let mut last = &mut *result.first;
Dec 14 18:11:45.132 INFO [stderr]     |                 ----^^^^
Dec 14 18:11:45.132 INFO [stderr]     |                 |
Dec 14 18:11:45.132 INFO [stderr]     |                 help: remove this `mut`
Dec 14 18:11:45.132 INFO [stderr]     |
Dec 14 18:11:45.132 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 18:11:45.132 INFO [stderr] 
Dec 14 18:11:46.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 14 18:11:46.245 INFO [stderr] su: No module specific data is present
Dec 14 18:11:46.585 INFO running `"docker" "inspect" "4bed6397f407e1e900d70298062b4c7a0a219fa36b27af0277c1c7fa17c41a5f"`
Dec 14 18:11:46.692 INFO running `"docker" "rm" "-f" "4bed6397f407e1e900d70298062b4c7a0a219fa36b27af0277c1c7fa17c41a5f"`
Dec 14 18:11:46.803 INFO [stdout] 4bed6397f407e1e900d70298062b4c7a0a219fa36b27af0277c1c7fa17c41a5f
Dec 14 18:11:46.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:11:47.090 INFO [stdout] d395eb28d736143a27c5f89f8b74a5bfa82c73dc4540bb07e19c0fc4bdc6cefc
Dec 14 18:11:47.092 INFO running `"docker" "start" "-a" "d395eb28d736143a27c5f89f8b74a5bfa82c73dc4540bb07e19c0fc4bdc6cefc"`
Dec 14 18:11:47.451 INFO [stderr] usermod: no changes
Dec 14 18:11:47.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 18:11:47.487 INFO [stderr]      Running /target/debug/deps/strings-03692d026b5f4b6c
Dec 14 18:11:47.489 INFO [stdout] 
Dec 14 18:11:47.489 INFO [stdout] running 47 tests
Dec 14 18:11:47.491 INFO [stdout] test ropes::rope::test::test_slice_empty_rope ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_push_copy ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_new ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_from_string ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_insert_replace ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_insert_copy ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_slice_from_start ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_slice_iter ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_slice_iter_no_split ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars_split ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_small_slice_single_node ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_small_slice_start_single_node ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_from_string ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_insert_replace ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_minz ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::rope::test::test_remove ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_new ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_insert_copy ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_push_copy ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_slice_from_start ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_slice_iter ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars_split ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_small_slice_start_single_node ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_slice_iter_no_split ... ok
Dec 14 18:11:47.492 INFO [stdout] test ropes::src_rope::test::test_src_insert ... ok
Dec 14 18:11:47.492 INFO [stdout] test string_buffer::test::test_clone ... ok
Dec 14 18:11:47.492 INFO [stdout] test string_buffer::test::test_cur_offset ... ok
Dec 14 18:11:47.492 INFO [stdout] test string_buffer::test::test_cur_offset_after_truncate ... ok
Dec 14 18:11:47.492 INFO [stdout] test string_buffer::test::test_cur_offset_short ... ok
Dec 14 18:11:47.493 INFO [stdout] test string_buffer::test::test_eq ... ok
Dec 14 18:11:47.493 INFO [stdout] test ropes::src_rope::test::test_small_slice_single_node ... ok
Dec 14 18:11:47.493 INFO [stdout] test ropes::src_rope::test::test_src_insert_remove_col_for_src_loc ... ok
Dec 14 18:11:47.493 INFO [stdout] test string_buffer::test::test_from_str ... ok
Dec 14 18:11:47.500 INFO [stdout] test ropes::src_rope::test::test_slice_empty_rope ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_new ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_cur_offset_middle ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_cur_offset_no_newlines ... ok
Dec 14 18:11:47.500 INFO [stdout] test ropes::src_rope::test::test_remove ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_push_str ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_truncate_multi ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_truncate ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_push_str_multi ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_truncate_noop ... ok
Dec 14 18:11:47.500 INFO [stdout] test string_buffer::test::test_truncate_short ... ok
Dec 14 18:11:47.531 INFO [stdout] test string_buffer::test::test_neq ... ok
Dec 14 18:11:47.531 INFO [stdout] 
Dec 14 18:11:47.531 INFO [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:11:47.531 INFO [stdout] 
Dec 14 18:11:47.532 INFO [stderr]    Doc-tests strings
Dec 14 18:11:48.499 INFO [stdout] 
Dec 14 18:11:48.499 INFO [stdout] running 0 tests
Dec 14 18:11:48.499 INFO [stdout] 
Dec 14 18:11:48.499 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:11:48.499 INFO [stdout] 
Dec 14 18:11:48.507 INFO [stderr] su: No module specific data is present
Dec 14 18:11:48.833 INFO running `"docker" "inspect" "d395eb28d736143a27c5f89f8b74a5bfa82c73dc4540bb07e19c0fc4bdc6cefc"`
Dec 14 18:11:48.940 INFO running `"docker" "rm" "-f" "d395eb28d736143a27c5f89f8b74a5bfa82c73dc4540bb07e19c0fc4bdc6cefc"`
Dec 14 18:11:49.029 INFO [stdout] d395eb28d736143a27c5f89f8b74a5bfa82c73dc4540bb07e19c0fc4bdc6cefc