Dec 14 18:13:20.540 INFO testing strider-0.1.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 18:13:20.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:13:20.774 INFO [stdout] c220814aee4895136c8bef377ab644f828396bf6afc07ed37ead77a685cdc6f3
Dec 14 18:13:20.775 INFO running `"docker" "start" "-a" "c220814aee4895136c8bef377ab644f828396bf6afc07ed37ead77a685cdc6f3"`
Dec 14 18:13:21.170 INFO [stderr] usermod: no changes
Dec 14 18:13:21.204 INFO [stderr]    Compiling strider v0.1.3 (/source)
Dec 14 18:13:21.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 14 18:13:21.755 INFO [stderr] su: No module specific data is present
Dec 14 18:13:22.036 INFO running `"docker" "inspect" "c220814aee4895136c8bef377ab644f828396bf6afc07ed37ead77a685cdc6f3"`
Dec 14 18:13:22.163 INFO running `"docker" "rm" "-f" "c220814aee4895136c8bef377ab644f828396bf6afc07ed37ead77a685cdc6f3"`
Dec 14 18:13:22.282 INFO [stdout] c220814aee4895136c8bef377ab644f828396bf6afc07ed37ead77a685cdc6f3
Dec 14 18:13:22.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:13:22.463 INFO [stdout] 98d20171cf411be8ad5985a99365492796f577b0a8bf4dc7753cd6515c962fcc
Dec 14 18:13:22.471 INFO running `"docker" "start" "-a" "98d20171cf411be8ad5985a99365492796f577b0a8bf4dc7753cd6515c962fcc"`
Dec 14 18:13:23.346 INFO [stderr] usermod: no changes
Dec 14 18:13:23.417 INFO [stderr]    Compiling strider v0.1.3 (/source)
Dec 14 18:13:24.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:13:24.463 INFO [stderr]   --> tests/lib.rs:17:13
Dec 14 18:13:24.463 INFO [stderr]    |
Dec 14 18:13:24.463 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 14 18:13:24.463 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 14 18:13:24.463 INFO [stderr]    |             |
Dec 14 18:13:24.463 INFO [stderr]    |             help: remove this `mut`
Dec 14 18:13:24.463 INFO [stderr] ...
Dec 14 18:13:24.463 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 14 18:13:24.463 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 14 18:13:24.463 INFO [stderr]    |
Dec 14 18:13:24.463 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 18:13:24.463 INFO [stderr] 
Dec 14 18:13:24.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:13:24.463 INFO [stderr]   --> tests/lib.rs:18:13
Dec 14 18:13:24.463 INFO [stderr]    |
Dec 14 18:13:24.463 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 14 18:13:24.463 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 14 18:13:24.463 INFO [stderr]    |             |
Dec 14 18:13:24.463 INFO [stderr]    |             help: remove this `mut`
Dec 14 18:13:24.463 INFO [stderr] ...
Dec 14 18:13:24.463 INFO [stderr] 50 |     test_string_windowing!(VecDeque::<u8>::new());
Dec 14 18:13:24.463 INFO [stderr]    |     ---------------------------------------------- in this macro invocation
Dec 14 18:13:24.463 INFO [stderr] 
Dec 14 18:13:24.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:13:24.463 INFO [stderr]   --> tests/lib.rs:17:13
Dec 14 18:13:24.463 INFO [stderr]    |
Dec 14 18:13:24.463 INFO [stderr] 17 |         let mut input_buffer: &mut [u8] = &mut [0; 4];
Dec 14 18:13:24.463 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 14 18:13:24.463 INFO [stderr]    |             |
Dec 14 18:13:24.463 INFO [stderr]    |             help: remove this `mut`
Dec 14 18:13:24.463 INFO [stderr] ...
Dec 14 18:13:24.463 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 14 18:13:24.463 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 14 18:13:24.463 INFO [stderr] 
Dec 14 18:13:24.463 INFO [stderr] warning: variable does not need to be mutable
Dec 14 18:13:24.463 INFO [stderr]   --> tests/lib.rs:18:13
Dec 14 18:13:24.463 INFO [stderr]    |
Dec 14 18:13:24.463 INFO [stderr] 18 |         let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE];
Dec 14 18:13:24.463 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 14 18:13:24.463 INFO [stderr]    |             |
Dec 14 18:13:24.463 INFO [stderr]    |             help: remove this `mut`
Dec 14 18:13:24.463 INFO [stderr] ...
Dec 14 18:13:24.463 INFO [stderr] 54 |     test_string_windowing!(SliceRingImpl::<u8>::new());
Dec 14 18:13:24.463 INFO [stderr]    |     --------------------------------------------------- in this macro invocation
Dec 14 18:13:24.463 INFO [stderr] 
Dec 14 18:13:25.185 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Dec 14 18:13:25.188 INFO [stderr] su: No module specific data is present
Dec 14 18:13:25.448 INFO running `"docker" "inspect" "98d20171cf411be8ad5985a99365492796f577b0a8bf4dc7753cd6515c962fcc"`
Dec 14 18:13:25.541 INFO running `"docker" "rm" "-f" "98d20171cf411be8ad5985a99365492796f577b0a8bf4dc7753cd6515c962fcc"`
Dec 14 18:13:25.660 INFO [stdout] 98d20171cf411be8ad5985a99365492796f577b0a8bf4dc7753cd6515c962fcc
Dec 14 18:13:25.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:13:25.876 INFO [stdout] 8d005bc39e4263b7b5d3f4027095e2c3edafaf281ae7822a311f8a6095b6284d
Dec 14 18:13:25.878 INFO running `"docker" "start" "-a" "8d005bc39e4263b7b5d3f4027095e2c3edafaf281ae7822a311f8a6095b6284d"`
Dec 14 18:13:26.607 INFO [stderr] usermod: no changes
Dec 14 18:13:26.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 18:13:26.663 INFO [stderr]      Running /target/debug/deps/strider-cc68c093a1e39202
Dec 14 18:13:26.678 INFO [stderr]      Running /target/debug/deps/lib-71b57968bb6fe564
Dec 14 18:13:26.679 INFO [stdout] 
Dec 14 18:13:26.679 INFO [stdout] running 0 tests
Dec 14 18:13:26.679 INFO [stdout] 
Dec 14 18:13:26.679 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:13:26.679 INFO [stdout] 
Dec 14 18:13:26.683 INFO [stdout] 
Dec 14 18:13:26.683 INFO [stdout] running 4 tests
Dec 14 18:13:26.683 INFO [stdout] test test_test_string_windowing_deque ... ok
Dec 14 18:13:26.683 INFO [stdout] test test_string_windowing_optimized ... ok
Dec 14 18:13:26.703 INFO [stdout] test test_slice_ring_optimized ... ok
Dec 14 18:13:26.703 INFO [stdout] test test_slice_ring_deque ... ok
Dec 14 18:13:26.703 INFO [stdout] 
Dec 14 18:13:26.703 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:13:26.703 INFO [stdout] 
Dec 14 18:13:26.703 INFO [stderr]    Doc-tests strider
Dec 14 18:13:27.607 INFO [stdout] 
Dec 14 18:13:27.607 INFO [stdout] running 2 tests
Dec 14 18:13:27.607 INFO [stdout] test src/lib.rs - SliceRingImpl (line 165) ... ignored
Dec 14 18:13:28.563 INFO [stdout] test src/lib.rs -  (line 29) ... ok
Dec 14 18:13:28.563 INFO [stdout] 
Dec 14 18:13:28.563 INFO [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 14 18:13:28.563 INFO [stdout] 
Dec 14 18:13:28.583 INFO [stderr] su: No module specific data is present
Dec 14 18:13:29.487 INFO running `"docker" "inspect" "8d005bc39e4263b7b5d3f4027095e2c3edafaf281ae7822a311f8a6095b6284d"`
Dec 14 18:13:29.656 INFO running `"docker" "rm" "-f" "8d005bc39e4263b7b5d3f4027095e2c3edafaf281ae7822a311f8a6095b6284d"`
Dec 14 18:13:29.753 INFO [stdout] 8d005bc39e4263b7b5d3f4027095e2c3edafaf281ae7822a311f8a6095b6284d