Nov 28 06:21:39.041 INFO checking dputtick/protobuf against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:21:39.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 06:21:39.574 INFO [stdout] 97338e289a6bdfb3806e57f1a19a476ac5e75ddeca3f0d317b92d76b59fcdcb5
Nov 28 06:21:39.576 INFO running `"docker" "start" "-a" "97338e289a6bdfb3806e57f1a19a476ac5e75ddeca3f0d317b92d76b59fcdcb5"`
Nov 28 06:21:40.913 INFO [stderr] usermod: no changes
Nov 28 06:21:40.996 INFO [stderr]     Checking protobuf v0.1.0 (/source)
Nov 28 06:21:41.763 INFO [stderr] warning: method is never used: `from_bytes`
Nov 28 06:21:41.764 INFO [stderr]  --> src/main.rs:7:5
Nov 28 06:21:41.764 INFO [stderr]   |
Nov 28 06:21:41.764 INFO [stderr] 7 |     fn from_bytes(slice_bytes: &[u8]) -> IntMessage {
Nov 28 06:21:41.764 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:41.764 INFO [stderr]   |
Nov 28 06:21:41.764 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:21:41.764 INFO [stderr] 
Nov 28 06:21:41.764 INFO [stderr] warning: function is never used: `next_varint_pos`
Nov 28 06:21:41.764 INFO [stderr]   --> src/main.rs:26:1
Nov 28 06:21:41.764 INFO [stderr]    |
Nov 28 06:21:41.764 INFO [stderr] 26 | fn next_varint_pos(slice: &[u8], start: u64) -> u64 {
Nov 28 06:21:41.764 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:41.764 INFO [stderr] 
Nov 28 06:21:41.764 INFO [stderr] warning: function is never used: `varint_decode`
Nov 28 06:21:41.764 INFO [stderr]   --> src/main.rs:37:1
Nov 28 06:21:41.764 INFO [stderr]    |
Nov 28 06:21:41.764 INFO [stderr] 37 | fn varint_decode(bytes: &[u8]) -> u64 {
Nov 28 06:21:41.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:41.765 INFO [stderr] 
Nov 28 06:21:41.765 INFO [stderr] warning: variant is never constructed: `Varint`
Nov 28 06:21:41.765 INFO [stderr]   --> src/main.rs:55:5
Nov 28 06:21:41.765 INFO [stderr]    |
Nov 28 06:21:41.765 INFO [stderr] 55 |     Varint,
Nov 28 06:21:41.765 INFO [stderr]    |     ^^^^^^
Nov 28 06:21:41.765 INFO [stderr] 
Nov 28 06:21:41.765 INFO [stderr] warning: function is never used: `unpack_key`
Nov 28 06:21:41.765 INFO [stderr]   --> src/main.rs:58:1
Nov 28 06:21:41.765 INFO [stderr]    |
Nov 28 06:21:41.765 INFO [stderr] 58 | fn unpack_key(varint_key: &[u8]) -> Key {
Nov 28 06:21:41.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:41.765 INFO [stderr] 
Nov 28 06:21:42.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 28 06:21:42.048 INFO [stderr] su: No module specific data is present
Nov 28 06:21:43.084 INFO running `"docker" "inspect" "97338e289a6bdfb3806e57f1a19a476ac5e75ddeca3f0d317b92d76b59fcdcb5"`
Nov 28 06:21:43.424 INFO running `"docker" "rm" "-f" "97338e289a6bdfb3806e57f1a19a476ac5e75ddeca3f0d317b92d76b59fcdcb5"`
Nov 28 06:21:43.796 INFO [stdout] 97338e289a6bdfb3806e57f1a19a476ac5e75ddeca3f0d317b92d76b59fcdcb5