Dec 11 14:41:36.560 INFO checking llogiq/lib_json against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:41:36.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 14:41:36.952 INFO [stdout] 29102268d8d9cd5fda2006c1c0a8eed6a9bbe795b5e453c29c04c8e5bd7f966e
Dec 11 14:41:36.956 INFO running `"docker" "start" "-a" "29102268d8d9cd5fda2006c1c0a8eed6a9bbe795b5e453c29c04c8e5bd7f966e"`
Dec 11 14:41:38.058 INFO [stderr] usermod: no changes
Dec 11 14:41:38.096 INFO [stderr]     Checking lib_json v0.0.1 (/source)
Dec 11 14:41:38.688 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 14:41:38.688 INFO [stderr]   --> src/buffer_walk.rs:61:23
Dec 11 14:41:38.688 INFO [stderr]    |
Dec 11 14:41:38.688 INFO [stderr] 61 |         unsafe{ self.buffer.slice_unchecked( start, end ) }
Dec 11 14:41:38.688 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 11 14:41:38.688 INFO [stderr]    |
Dec 11 14:41:38.688 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 14:41:38.688 INFO [stderr] 
Dec 11 14:41:38.808 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 14:41:38.808 INFO [stderr]   --> src/buffer_walk.rs:61:23
Dec 11 14:41:38.808 INFO [stderr]    |
Dec 11 14:41:38.808 INFO [stderr] 61 |         unsafe{ self.buffer.slice_unchecked( start, end ) }
Dec 11 14:41:38.808 INFO [stderr]    |                             ^^^^^^^^^^^^^^^
Dec 11 14:41:38.808 INFO [stderr]    |
Dec 11 14:41:38.808 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 14:41:38.808 INFO [stderr] 
Dec 11 14:41:38.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 11 14:41:38.918 INFO [stderr] su: No module specific data is present
Dec 11 14:41:39.592 INFO running `"docker" "inspect" "29102268d8d9cd5fda2006c1c0a8eed6a9bbe795b5e453c29c04c8e5bd7f966e"`
Dec 11 14:41:39.904 INFO running `"docker" "rm" "-f" "29102268d8d9cd5fda2006c1c0a8eed6a9bbe795b5e453c29c04c8e5bd7f966e"`
Dec 11 14:41:40.148 INFO [stdout] 29102268d8d9cd5fda2006c1c0a8eed6a9bbe795b5e453c29c04c8e5bd7f966e