Nov 30 03:57:06.653 INFO checking dputtick/protobuf against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 03:57:06.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 03:57:07.004 INFO [stdout] 293890a8077fa4c1ae0e63ec44a5d70bd7a06c7651c4b628e51611e8014e5dbd
Nov 30 03:57:07.006 INFO running `"docker" "start" "-a" "293890a8077fa4c1ae0e63ec44a5d70bd7a06c7651c4b628e51611e8014e5dbd"`
Nov 30 03:57:09.392 INFO [stderr] usermod: no changes
Nov 30 03:57:09.456 INFO [stderr]     Checking protobuf v0.1.0 (/source)
Nov 30 03:57:10.081 INFO [stderr] warning: method is never used: `from_bytes`
Nov 30 03:57:10.081 INFO [stderr]  --> src/main.rs:7:5
Nov 30 03:57:10.082 INFO [stderr]   |
Nov 30 03:57:10.084 INFO [stderr] 7 |     fn from_bytes(slice_bytes: &[u8]) -> IntMessage {
Nov 30 03:57:10.084 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:57:10.084 INFO [stderr]   |
Nov 30 03:57:10.085 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 03:57:10.085 INFO [stderr] 
Nov 30 03:57:10.085 INFO [stderr] warning: function is never used: `next_varint_pos`
Nov 30 03:57:10.086 INFO [stderr]   --> src/main.rs:26:1
Nov 30 03:57:10.086 INFO [stderr]    |
Nov 30 03:57:10.086 INFO [stderr] 26 | fn next_varint_pos(slice: &[u8], start: u64) -> u64 {
Nov 30 03:57:10.086 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:57:10.086 INFO [stderr] 
Nov 30 03:57:10.087 INFO [stderr] warning: function is never used: `varint_decode`
Nov 30 03:57:10.087 INFO [stderr]   --> src/main.rs:37:1
Nov 30 03:57:10.087 INFO [stderr]    |
Nov 30 03:57:10.088 INFO [stderr] 37 | fn varint_decode(bytes: &[u8]) -> u64 {
Nov 30 03:57:10.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:57:10.088 INFO [stderr] 
Nov 30 03:57:10.088 INFO [stderr] warning: variant is never constructed: `Varint`
Nov 30 03:57:10.089 INFO [stderr]   --> src/main.rs:55:5
Nov 30 03:57:10.089 INFO [stderr]    |
Nov 30 03:57:10.089 INFO [stderr] 55 |     Varint,
Nov 30 03:57:10.089 INFO [stderr]    |     ^^^^^^
Nov 30 03:57:10.089 INFO [stderr] 
Nov 30 03:57:10.090 INFO [stderr] warning: function is never used: `unpack_key`
Nov 30 03:57:10.090 INFO [stderr]   --> src/main.rs:58:1
Nov 30 03:57:10.090 INFO [stderr]    |
Nov 30 03:57:10.091 INFO [stderr] 58 | fn unpack_key(varint_key: &[u8]) -> Key {
Nov 30 03:57:10.091 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:57:10.091 INFO [stderr] 
Nov 30 03:57:10.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 30 03:57:10.397 INFO [stderr] su: No module specific data is present
Nov 30 03:57:11.607 INFO running `"docker" "inspect" "293890a8077fa4c1ae0e63ec44a5d70bd7a06c7651c4b628e51611e8014e5dbd"`
Nov 30 03:57:11.966 INFO running `"docker" "rm" "-f" "293890a8077fa4c1ae0e63ec44a5d70bd7a06c7651c4b628e51611e8014e5dbd"`
Nov 30 03:57:12.362 INFO [stdout] 293890a8077fa4c1ae0e63ec44a5d70bd7a06c7651c4b628e51611e8014e5dbd