Nov 18 19:33:36.953 INFO testing bitfields-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 19:33:36.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 19:33:37.342 INFO [stdout] 37bb890756e0d7e39713f06cdfbba13b11a1641799055b0c9b0daac41eb95c71
Nov 18 19:33:37.347 INFO running `"docker" "start" "-a" "37bb890756e0d7e39713f06cdfbba13b11a1641799055b0c9b0daac41eb95c71"`
Nov 18 19:33:37.972 INFO [stderr] usermod: no changes
Nov 18 19:33:37.997 INFO [stderr]    Compiling bitfields v0.1.0 (/source)
Nov 18 19:33:38.467 INFO [stderr] warning: function is never used: `byte_bit_offset`
Nov 18 19:33:38.467 INFO [stderr]    --> src/lib.rs:107:5
Nov 18 19:33:38.467 INFO [stderr]     |
Nov 18 19:33:38.467 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 18 19:33:38.467 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:38.467 INFO [stderr]     |
Nov 18 19:33:38.467 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 19:33:38.467 INFO [stderr] 
Nov 18 19:33:38.467 INFO [stderr] warning: function is never used: `test_bit`
Nov 18 19:33:38.467 INFO [stderr]    --> src/lib.rs:115:5
Nov 18 19:33:38.467 INFO [stderr]     |
Nov 18 19:33:38.467 INFO [stderr] 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Nov 18 19:33:38.467 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:38.467 INFO [stderr] 
Nov 18 19:33:38.467 INFO [stderr] warning: function is never used: `set_bit`
Nov 18 19:33:38.467 INFO [stderr]    --> src/lib.rs:119:5
Nov 18 19:33:38.467 INFO [stderr]     |
Nov 18 19:33:38.468 INFO [stderr] 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Nov 18 19:33:38.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:38.468 INFO [stderr] 
Nov 18 19:33:38.468 INFO [stderr] warning: function is never used: `unset_bit`
Nov 18 19:33:38.468 INFO [stderr]    --> src/lib.rs:127:5
Nov 18 19:33:38.468 INFO [stderr]     |
Nov 18 19:33:38.468 INFO [stderr] 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Nov 18 19:33:38.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:38.468 INFO [stderr] 
Nov 18 19:33:38.468 INFO [stderr] warning: function is never used: `toggle_bit`
Nov 18 19:33:38.468 INFO [stderr]    --> src/lib.rs:131:5
Nov 18 19:33:38.468 INFO [stderr]     |
Nov 18 19:33:38.468 INFO [stderr] 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Nov 18 19:33:38.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:38.468 INFO [stderr] 
Nov 18 19:33:38.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Nov 18 19:33:38.495 INFO [stderr] su: No module specific data is present
Nov 18 19:33:38.775 INFO running `"docker" "inspect" "37bb890756e0d7e39713f06cdfbba13b11a1641799055b0c9b0daac41eb95c71"`
Nov 18 19:33:38.889 INFO running `"docker" "rm" "-f" "37bb890756e0d7e39713f06cdfbba13b11a1641799055b0c9b0daac41eb95c71"`
Nov 18 19:33:38.988 INFO [stdout] 37bb890756e0d7e39713f06cdfbba13b11a1641799055b0c9b0daac41eb95c71
Nov 18 19:33:38.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 19:33:39.186 INFO [stdout] ef5a8ae50c557cff09c0203e9a47b11183ea8bb2bde7da831f19f685c61699bc
Nov 18 19:33:39.188 INFO running `"docker" "start" "-a" "ef5a8ae50c557cff09c0203e9a47b11183ea8bb2bde7da831f19f685c61699bc"`
Nov 18 19:33:39.595 INFO [stderr] usermod: no changes
Nov 18 19:33:39.627 INFO [stderr]    Compiling bitfields v0.1.0 (/source)
Nov 18 19:33:40.379 INFO [stderr] warning: variable does not need to be mutable
Nov 18 19:33:40.380 INFO [stderr]    --> src/lib.rs:396:13
Nov 18 19:33:40.380 INFO [stderr]     |
Nov 18 19:33:40.380 INFO [stderr] 396 |         let mut storage = vec![0u8];
Nov 18 19:33:40.381 INFO [stderr]     |             ----^^^^^^^
Nov 18 19:33:40.381 INFO [stderr]     |             |
Nov 18 19:33:40.381 INFO [stderr]     |             help: remove this `mut`
Nov 18 19:33:40.382 INFO [stderr]     |
Nov 18 19:33:40.382 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 19:33:40.382 INFO [stderr] 
Nov 18 19:33:40.383 INFO [stderr] warning: function is never used: `byte_bit_offset`
Nov 18 19:33:40.383 INFO [stderr]    --> src/lib.rs:107:5
Nov 18 19:33:40.384 INFO [stderr]     |
Nov 18 19:33:40.384 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 18 19:33:40.384 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:33:40.385 INFO [stderr]     |
Nov 18 19:33:40.385 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 19:33:40.385 INFO [stderr] 
Nov 18 19:33:41.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 18 19:33:41.011 INFO [stderr] su: No module specific data is present
Nov 18 19:33:41.908 INFO running `"docker" "inspect" "ef5a8ae50c557cff09c0203e9a47b11183ea8bb2bde7da831f19f685c61699bc"`
Nov 18 19:33:42.151 INFO running `"docker" "rm" "-f" "ef5a8ae50c557cff09c0203e9a47b11183ea8bb2bde7da831f19f685c61699bc"`
Nov 18 19:33:42.462 INFO [stdout] ef5a8ae50c557cff09c0203e9a47b11183ea8bb2bde7da831f19f685c61699bc
Nov 18 19:33:42.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18 19:33:42.871 INFO [stdout] 594e93b93c6a8a22c8c975d362e42ecee9c6143edcc7ae61fdbf7983fc14e356
Nov 18 19:33:42.877 INFO running `"docker" "start" "-a" "594e93b93c6a8a22c8c975d362e42ecee9c6143edcc7ae61fdbf7983fc14e356"`
Nov 18 19:33:43.921 INFO [stderr] usermod: no changes
Nov 18 19:33:43.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 19:33:43.955 INFO [stderr]      Running /target/debug/deps/bitfields-414d40ab5964df4f
Nov 18 19:33:43.956 INFO [stdout] 
Nov 18 19:33:43.956 INFO [stdout] running 16 tests
Nov 18 19:33:43.967 INFO [stdout] test bit_twiddles::twiddle_tests::set ... ok
Nov 18 19:33:43.967 INFO [stdout] test bit_twiddles::twiddle_tests::set_to ... ok
Nov 18 19:33:43.967 INFO [stdout] test bit_twiddles::twiddle_tests::get ... ok
Nov 18 19:33:43.970 INFO [stdout] test bit_twiddles::twiddle_tests::unset ... ok
Nov 18 19:33:43.970 INFO [stdout] test bit_twiddles::twiddle_tests::test ... ok
Nov 18 19:33:43.970 INFO [stdout] test bit_twiddles::twiddle_tests::toggle ... ok
Nov 18 19:33:43.970 INFO [stdout] test tests::corrupted_read ... ok
Nov 18 19:33:43.979 INFO [stdout] test tests::invalid_field ... ok
Nov 18 19:33:43.979 INFO [stdout] test tests::store_and_retrieve ... ok
Nov 18 19:33:43.979 INFO [stdout] test tests::overwrite ... ok
Nov 18 19:33:43.987 INFO [stdout] test tests::store_too_wide ... ok
Nov 18 19:33:44.063 INFO [stdout] test bit_twiddles::twiddle_tests::set_to_with_large_pos ... ok
Nov 18 19:33:44.063 INFO [stdout] test bit_twiddles::twiddle_tests::set_with_large_pos ... ok
Nov 18 19:33:44.064 INFO [stdout] test bit_twiddles::twiddle_tests::toggle_with_large_pos ... ok
Nov 18 19:33:44.064 INFO [stdout] test bit_twiddles::twiddle_tests::unset_with_large_pos ... ok
Nov 18 19:33:44.064 INFO [stdout] test bit_twiddles::twiddle_tests::get_with_large_pos ... ok
Nov 18 19:33:44.064 INFO [stdout] 
Nov 18 19:33:44.064 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:33:44.064 INFO [stdout] 
Nov 18 19:33:44.066 INFO [stderr]    Doc-tests bitfields
Nov 18 19:33:44.897 INFO [stdout] 
Nov 18 19:33:44.897 INFO [stdout] running 0 tests
Nov 18 19:33:44.897 INFO [stdout] 
Nov 18 19:33:44.897 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:33:44.897 INFO [stdout] 
Nov 18 19:33:44.904 INFO [stderr] su: No module specific data is present
Nov 18 19:33:45.190 INFO running `"docker" "inspect" "594e93b93c6a8a22c8c975d362e42ecee9c6143edcc7ae61fdbf7983fc14e356"`
Nov 18 19:33:45.294 INFO running `"docker" "rm" "-f" "594e93b93c6a8a22c8c975d362e42ecee9c6143edcc7ae61fdbf7983fc14e356"`
Nov 18 19:33:45.496 INFO [stdout] 594e93b93c6a8a22c8c975d362e42ecee9c6143edcc7ae61fdbf7983fc14e356