Oct 12 22:27:38.973 INFO checking dputtick/protobuf against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:27:38.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 22:27:39.378 INFO blam! 617fc4dfa889016c7e1b1953213329174029218086b0d5adeaaffa312e42610f
Oct 12 22:27:39.380 INFO running `"docker" "start" "-a" "617fc4dfa889016c7e1b1953213329174029218086b0d5adeaaffa312e42610f"`
Oct 12 22:27:40.267 INFO kablam! usermod: no changes
Oct 12 22:27:40.340 INFO kablam!     Checking protobuf v0.1.0 (/source)
Oct 12 22:27:40.917 INFO kablam! warning: method is never used: `from_bytes`
Oct 12 22:27:40.918 INFO kablam!  --> src/main.rs:7:5
Oct 12 22:27:40.918 INFO kablam!   |
Oct 12 22:27:40.918 INFO kablam! 7 |     fn from_bytes(slice_bytes: &[u8]) -> IntMessage {
Oct 12 22:27:40.918 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:27:40.919 INFO kablam!   |
Oct 12 22:27:40.919 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 22:27:40.919 INFO kablam! 
Oct 12 22:27:40.919 INFO kablam! warning: function is never used: `next_varint_pos`
Oct 12 22:27:40.920 INFO kablam!   --> src/main.rs:26:1
Oct 12 22:27:40.920 INFO kablam!    |
Oct 12 22:27:40.921 INFO kablam! 26 | fn next_varint_pos(slice: &[u8], start: u64) -> u64 {
Oct 12 22:27:40.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:27:40.921 INFO kablam! 
Oct 12 22:27:40.921 INFO kablam! warning: function is never used: `varint_decode`
Oct 12 22:27:40.922 INFO kablam!   --> src/main.rs:37:1
Oct 12 22:27:40.922 INFO kablam!    |
Oct 12 22:27:40.922 INFO kablam! 37 | fn varint_decode(bytes: &[u8]) -> u64 {
Oct 12 22:27:40.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:27:40.923 INFO kablam! 
Oct 12 22:27:40.923 INFO kablam! warning: variant is never constructed: `Varint`
Oct 12 22:27:40.924 INFO kablam!   --> src/main.rs:55:5
Oct 12 22:27:40.924 INFO kablam!    |
Oct 12 22:27:40.924 INFO kablam! 55 |     Varint,
Oct 12 22:27:40.925 INFO kablam!    |     ^^^^^^
Oct 12 22:27:40.925 INFO kablam! 
Oct 12 22:27:40.925 INFO kablam! warning: function is never used: `unpack_key`
Oct 12 22:27:40.925 INFO kablam!   --> src/main.rs:58:1
Oct 12 22:27:40.926 INFO kablam!    |
Oct 12 22:27:40.926 INFO kablam! 58 | fn unpack_key(varint_key: &[u8]) -> Key {
Oct 12 22:27:40.926 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:27:40.927 INFO kablam! 
Oct 12 22:27:41.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 12 22:27:41.011 INFO kablam! su: No module specific data is present
Oct 12 22:27:41.277 INFO running `"docker" "rm" "-f" "617fc4dfa889016c7e1b1953213329174029218086b0d5adeaaffa312e42610f"`
Oct 12 22:27:41.343 INFO blam! 617fc4dfa889016c7e1b1953213329174029218086b0d5adeaaffa312e42610f