Dec 07 22:35:53.387 INFO testing bitfields-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 22:35:53.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 22:35:53.800 INFO [stdout] fd3b3cd5a584d71f07c4adebe46a69035b2f9892ce793751d83f55dd8b4c096b
Dec 07 22:35:53.808 INFO running `"docker" "start" "-a" "fd3b3cd5a584d71f07c4adebe46a69035b2f9892ce793751d83f55dd8b4c096b"`
Dec 07 22:35:54.872 INFO [stderr] usermod: no changes
Dec 07 22:35:54.925 INFO [stderr]    Compiling bitfields v0.1.0 (/source)
Dec 07 22:35:55.600 INFO [stderr] warning: function is never used: `byte_bit_offset`
Dec 07 22:35:55.600 INFO [stderr]    --> src/lib.rs:107:5
Dec 07 22:35:55.600 INFO [stderr]     |
Dec 07 22:35:55.600 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Dec 07 22:35:55.600 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:55.600 INFO [stderr]     |
Dec 07 22:35:55.600 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 22:35:55.601 INFO [stderr] 
Dec 07 22:35:55.601 INFO [stderr] warning: function is never used: `test_bit`
Dec 07 22:35:55.601 INFO [stderr]    --> src/lib.rs:115:5
Dec 07 22:35:55.601 INFO [stderr]     |
Dec 07 22:35:55.601 INFO [stderr] 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Dec 07 22:35:55.601 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:55.601 INFO [stderr] 
Dec 07 22:35:55.601 INFO [stderr] warning: function is never used: `set_bit`
Dec 07 22:35:55.601 INFO [stderr]    --> src/lib.rs:119:5
Dec 07 22:35:55.601 INFO [stderr]     |
Dec 07 22:35:55.601 INFO [stderr] 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Dec 07 22:35:55.601 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:55.601 INFO [stderr] 
Dec 07 22:35:55.601 INFO [stderr] warning: function is never used: `unset_bit`
Dec 07 22:35:55.601 INFO [stderr]    --> src/lib.rs:127:5
Dec 07 22:35:55.601 INFO [stderr]     |
Dec 07 22:35:55.601 INFO [stderr] 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Dec 07 22:35:55.601 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:55.601 INFO [stderr] 
Dec 07 22:35:55.601 INFO [stderr] warning: function is never used: `toggle_bit`
Dec 07 22:35:55.601 INFO [stderr]    --> src/lib.rs:131:5
Dec 07 22:35:55.601 INFO [stderr]     |
Dec 07 22:35:55.601 INFO [stderr] 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Dec 07 22:35:55.601 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:55.601 INFO [stderr] 
Dec 07 22:35:55.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 07 22:35:55.681 INFO [stderr] su: No module specific data is present
Dec 07 22:35:56.266 INFO running `"docker" "inspect" "fd3b3cd5a584d71f07c4adebe46a69035b2f9892ce793751d83f55dd8b4c096b"`
Dec 07 22:35:56.530 INFO running `"docker" "rm" "-f" "fd3b3cd5a584d71f07c4adebe46a69035b2f9892ce793751d83f55dd8b4c096b"`
Dec 07 22:35:56.778 INFO [stdout] fd3b3cd5a584d71f07c4adebe46a69035b2f9892ce793751d83f55dd8b4c096b
Dec 07 22:35:56.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 22:35:57.222 INFO [stdout] f33ad1ac1339d23eb241b53358616d7e946fade4a8fba1885e821d0fc701dd9e
Dec 07 22:35:57.226 INFO running `"docker" "start" "-a" "f33ad1ac1339d23eb241b53358616d7e946fade4a8fba1885e821d0fc701dd9e"`
Dec 07 22:35:58.379 INFO [stderr] usermod: no changes
Dec 07 22:35:58.456 INFO [stderr]    Compiling bitfields v0.1.0 (/source)
Dec 07 22:35:59.401 INFO [stderr] warning: variable does not need to be mutable
Dec 07 22:35:59.401 INFO [stderr]    --> src/lib.rs:396:13
Dec 07 22:35:59.401 INFO [stderr]     |
Dec 07 22:35:59.401 INFO [stderr] 396 |         let mut storage = vec![0u8];
Dec 07 22:35:59.401 INFO [stderr]     |             ----^^^^^^^
Dec 07 22:35:59.401 INFO [stderr]     |             |
Dec 07 22:35:59.401 INFO [stderr]     |             help: remove this `mut`
Dec 07 22:35:59.401 INFO [stderr]     |
Dec 07 22:35:59.401 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 22:35:59.404 INFO [stderr] 
Dec 07 22:35:59.405 INFO [stderr] warning: function is never used: `byte_bit_offset`
Dec 07 22:35:59.405 INFO [stderr]    --> src/lib.rs:107:5
Dec 07 22:35:59.405 INFO [stderr]     |
Dec 07 22:35:59.405 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Dec 07 22:35:59.405 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 22:35:59.405 INFO [stderr]     |
Dec 07 22:35:59.405 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 22:35:59.405 INFO [stderr] 
Dec 07 22:36:00.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 07 22:36:00.024 INFO [stderr] su: No module specific data is present
Dec 07 22:36:01.164 INFO running `"docker" "inspect" "f33ad1ac1339d23eb241b53358616d7e946fade4a8fba1885e821d0fc701dd9e"`
Dec 07 22:36:01.460 INFO running `"docker" "rm" "-f" "f33ad1ac1339d23eb241b53358616d7e946fade4a8fba1885e821d0fc701dd9e"`
Dec 07 22:36:01.780 INFO [stdout] f33ad1ac1339d23eb241b53358616d7e946fade4a8fba1885e821d0fc701dd9e
Dec 07 22:36:01.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 22:36:02.128 INFO [stdout] 45451e807b9470eeb0d5f50f9929b945ea853a0109c3d469029b84d570c2c649
Dec 07 22:36:02.136 INFO running `"docker" "start" "-a" "45451e807b9470eeb0d5f50f9929b945ea853a0109c3d469029b84d570c2c649"`
Dec 07 22:36:03.495 INFO [stderr] usermod: no changes
Dec 07 22:36:03.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 22:36:03.536 INFO [stderr]      Running /target/debug/deps/bitfields-8bb2ff55d045ac52
Dec 07 22:36:03.536 INFO [stdout] 
Dec 07 22:36:03.536 INFO [stdout] running 16 tests
Dec 07 22:36:03.536 INFO [stdout] test bit_twiddles::twiddle_tests::set_to ... ok
Dec 07 22:36:03.536 INFO [stdout] test bit_twiddles::twiddle_tests::get ... ok
Dec 07 22:36:03.540 INFO [stdout] test bit_twiddles::twiddle_tests::set ... ok
Dec 07 22:36:03.540 INFO [stdout] test bit_twiddles::twiddle_tests::unset ... ok
Dec 07 22:36:03.544 INFO [stdout] test bit_twiddles::twiddle_tests::toggle ... ok
Dec 07 22:36:03.545 INFO [stdout] test bit_twiddles::twiddle_tests::test ... ok
Dec 07 22:36:03.552 INFO [stdout] test tests::invalid_field ... ok
Dec 07 22:36:03.552 INFO [stdout] test tests::corrupted_read ... ok
Dec 07 22:36:03.552 INFO [stdout] test tests::overwrite ... ok
Dec 07 22:36:03.552 INFO [stdout] test tests::store_and_retrieve ... ok
Dec 07 22:36:03.552 INFO [stdout] test tests::store_too_wide ... ok
Dec 07 22:36:03.656 INFO [stdout] test bit_twiddles::twiddle_tests::set_with_large_pos ... ok
Dec 07 22:36:03.656 INFO [stderr]    Doc-tests bitfields
Dec 07 22:36:03.656 INFO [stdout] test bit_twiddles::twiddle_tests::get_with_large_pos ... ok
Dec 07 22:36:03.656 INFO [stdout] test bit_twiddles::twiddle_tests::toggle_with_large_pos ... ok
Dec 07 22:36:03.656 INFO [stdout] test bit_twiddles::twiddle_tests::set_to_with_large_pos ... ok
Dec 07 22:36:03.656 INFO [stdout] test bit_twiddles::twiddle_tests::unset_with_large_pos ... ok
Dec 07 22:36:03.656 INFO [stdout] 
Dec 07 22:36:03.656 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:36:03.656 INFO [stdout] 
Dec 07 22:36:04.717 INFO [stdout] 
Dec 07 22:36:04.717 INFO [stdout] running 0 tests
Dec 07 22:36:04.717 INFO [stdout] 
Dec 07 22:36:04.717 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:36:04.717 INFO [stdout] 
Dec 07 22:36:04.724 INFO [stderr] su: No module specific data is present
Dec 07 22:36:05.883 INFO running `"docker" "inspect" "45451e807b9470eeb0d5f50f9929b945ea853a0109c3d469029b84d570c2c649"`
Dec 07 22:36:06.144 INFO running `"docker" "rm" "-f" "45451e807b9470eeb0d5f50f9929b945ea853a0109c3d469029b84d570c2c649"`
Dec 07 22:36:06.428 INFO [stdout] 45451e807b9470eeb0d5f50f9929b945ea853a0109c3d469029b84d570c2c649