Nov 17 21:36:01.521 INFO testing strings-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:36:01.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 21:36:01.991 INFO [stdout] 6323f6a081a5ff1748e2d4eb484a9c17a7ad0400ba777328adbdc604491bead6
Nov 17 21:36:01.993 INFO running `"docker" "start" "-a" "6323f6a081a5ff1748e2d4eb484a9c17a7ad0400ba777328adbdc604491bead6"`
Nov 17 21:36:03.531 INFO [stderr] usermod: no changes
Nov 17 21:36:03.619 INFO [stderr]    Compiling strings v0.1.1 (/source)
Nov 17 21:36:04.683 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:36:04.683 INFO [stderr]    --> src/string_buffer.rs:264:17
Nov 17 21:36:04.684 INFO [stderr]     |
Nov 17 21:36:04.684 INFO [stderr] 264 |             let mut last = &mut *result.first;
Nov 17 21:36:04.684 INFO [stderr]     |                 ----^^^^
Nov 17 21:36:04.685 INFO [stderr]     |                 |
Nov 17 21:36:04.685 INFO [stderr]     |                 help: remove this `mut`
Nov 17 21:36:04.686 INFO [stderr]     |
Nov 17 21:36:04.686 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 21:36:04.686 INFO [stderr] 
Nov 17 21:36:05.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Nov 17 21:36:05.823 INFO [stderr] su: No module specific data is present
Nov 17 21:36:06.673 INFO running `"docker" "inspect" "6323f6a081a5ff1748e2d4eb484a9c17a7ad0400ba777328adbdc604491bead6"`
Nov 17 21:36:07.060 INFO running `"docker" "rm" "-f" "6323f6a081a5ff1748e2d4eb484a9c17a7ad0400ba777328adbdc604491bead6"`
Nov 17 21:36:07.351 INFO [stdout] 6323f6a081a5ff1748e2d4eb484a9c17a7ad0400ba777328adbdc604491bead6
Nov 17 21:36:07.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 21:36:08.559 INFO [stdout] 8389cbb882bc8746b4fe862d7b61bdd54ba3e85ec11abdfbe81b2a0bac7291a6
Nov 17 21:36:08.561 INFO running `"docker" "start" "-a" "8389cbb882bc8746b4fe862d7b61bdd54ba3e85ec11abdfbe81b2a0bac7291a6"`
Nov 17 21:36:09.706 INFO [stderr] usermod: no changes
Nov 17 21:36:09.751 INFO [stderr]    Compiling strings v0.1.1 (/source)
Nov 17 21:36:10.979 INFO [stderr] warning: variable does not need to be mutable
Nov 17 21:36:10.979 INFO [stderr]    --> src/string_buffer.rs:264:17
Nov 17 21:36:10.979 INFO [stderr]     |
Nov 17 21:36:10.979 INFO [stderr] 264 |             let mut last = &mut *result.first;
Nov 17 21:36:10.979 INFO [stderr]     |                 ----^^^^
Nov 17 21:36:10.979 INFO [stderr]     |                 |
Nov 17 21:36:10.979 INFO [stderr]     |                 help: remove this `mut`
Nov 17 21:36:10.979 INFO [stderr]     |
Nov 17 21:36:10.979 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 21:36:10.979 INFO [stderr] 
Nov 17 21:36:12.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Nov 17 21:36:12.483 INFO [stderr] su: No module specific data is present
Nov 17 21:36:12.797 INFO running `"docker" "inspect" "8389cbb882bc8746b4fe862d7b61bdd54ba3e85ec11abdfbe81b2a0bac7291a6"`
Nov 17 21:36:12.943 INFO running `"docker" "rm" "-f" "8389cbb882bc8746b4fe862d7b61bdd54ba3e85ec11abdfbe81b2a0bac7291a6"`
Nov 17 21:36:13.051 INFO [stdout] 8389cbb882bc8746b4fe862d7b61bdd54ba3e85ec11abdfbe81b2a0bac7291a6
Nov 17 21:36:13.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 21:36:13.196 INFO [stdout] 25e0c0f001a1571a4d898934b3c6f487eab0f1afba6381d51d6563f4bd7fdb03
Nov 17 21:36:13.200 INFO running `"docker" "start" "-a" "25e0c0f001a1571a4d898934b3c6f487eab0f1afba6381d51d6563f4bd7fdb03"`
Nov 17 21:36:13.763 INFO [stderr] usermod: no changes
Nov 17 21:36:13.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 21:36:13.864 INFO [stderr]      Running /target/debug/deps/strings-3dc6a6fe5d3f6517
Nov 17 21:36:13.868 INFO [stdout] 
Nov 17 21:36:13.868 INFO [stdout] running 47 tests
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_slice_from_start ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_push_copy ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_new ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_insert_replace ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_slice_iter ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_from_string ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_slice_iter_no_split ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_slice_iter_special_chars_split ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_small_slice_single_node ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::rope::test::test_small_slice_start_single_node ... ok
Nov 17 21:36:13.869 INFO [stdout] test ropes::src_rope::test::test_from_string ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_insert_copy ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_insert_replace ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_minz ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_new ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_push_copy ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_remove ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_empty_rope ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_from_start ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_iter ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_iter_no_split ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_slice_iter_special_chars_split ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_small_slice_single_node ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_small_slice_start_single_node ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_src_insert ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::src_rope::test::test_src_insert_remove_col_for_src_loc ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_clone ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_cur_offset ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_cur_offset_after_truncate ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_cur_offset_middle ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_cur_offset_no_newlines ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_cur_offset_short ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_eq ... ok
Nov 17 21:36:13.871 INFO [stdout] test string_buffer::test::test_from_str ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::rope::test::test_remove ... ok
Nov 17 21:36:13.871 INFO [stdout] test ropes::rope::test::test_slice_empty_rope ... ok
Nov 17 21:36:13.903 INFO [stdout] test string_buffer::test::test_truncate_multi ... ok
Nov 17 21:36:13.903 INFO [stdout] test string_buffer::test::test_push_str ... ok
Nov 17 21:36:13.903 INFO [stdout] test string_buffer::test::test_push_str_multi ... ok
Nov 17 21:36:13.903 INFO [stdout] test string_buffer::test::test_truncate ... ok
Nov 17 21:36:13.903 INFO [stdout] test ropes::rope::test::test_insert_copy ... ok
Nov 17 21:36:13.903 INFO [stdout] test string_buffer::test::test_new ... ok
Nov 17 21:36:13.919 INFO [stdout] test string_buffer::test::test_truncate_short ... ok
Nov 17 21:36:13.919 INFO [stdout] test string_buffer::test::test_truncate_noop ... ok
Nov 17 21:36:14.000 INFO [stdout] test string_buffer::test::test_neq ... ok
Nov 17 21:36:14.000 INFO [stdout] 
Nov 17 21:36:14.000 INFO [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:36:14.000 INFO [stdout] 
Nov 17 21:36:14.001 INFO [stderr]    Doc-tests strings
Nov 17 21:36:14.921 INFO [stdout] 
Nov 17 21:36:14.921 INFO [stdout] running 0 tests
Nov 17 21:36:14.921 INFO [stdout] 
Nov 17 21:36:14.921 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:36:14.921 INFO [stdout] 
Nov 17 21:36:14.929 INFO [stderr] su: No module specific data is present
Nov 17 21:36:15.247 INFO running `"docker" "inspect" "25e0c0f001a1571a4d898934b3c6f487eab0f1afba6381d51d6563f4bd7fdb03"`
Nov 17 21:36:15.354 INFO running `"docker" "rm" "-f" "25e0c0f001a1571a4d898934b3c6f487eab0f1afba6381d51d6563f4bd7fdb03"`
Nov 17 21:36:15.474 INFO [stdout] 25e0c0f001a1571a4d898934b3c6f487eab0f1afba6381d51d6563f4bd7fdb03