Dec 18 03:58:43.276 INFO checking annikoff/hmbc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:58:43.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/annikoff/hmbc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:58:43.842 INFO [stdout] cf400214d0667b025bd7c2d3944de1cda65718c593166863d4918ed988b0367f
Dec 18 03:58:43.846 INFO running `"docker" "start" "-a" "cf400214d0667b025bd7c2d3944de1cda65718c593166863d4918ed988b0367f"`
Dec 18 03:58:45.302 INFO [stderr]     Checking hmbc v0.1.0 (/opt/crater/workdir)
Dec 18 03:58:45.627 INFO [stderr] warning: method is never used: `timestamp`
Dec 18 03:58:45.627 INFO [stderr]   --> src/block.rs:42:5
Dec 18 03:58:45.627 INFO [stderr]    |
Dec 18 03:58:45.627 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 18 03:58:45.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.627 INFO [stderr]    |
Dec 18 03:58:45.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:58:45.627 INFO [stderr] 
Dec 18 03:58:45.627 INFO [stderr] warning: method is never used: `previous_hash`
Dec 18 03:58:45.627 INFO [stderr]   --> src/block.rs:46:5
Dec 18 03:58:45.627 INFO [stderr]    |
Dec 18 03:58:45.627 INFO [stderr] 46 |     pub fn previous_hash(&self) -> &str {
Dec 18 03:58:45.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.627 INFO [stderr] 
Dec 18 03:58:45.627 INFO [stderr] warning: method is never used: `content`
Dec 18 03:58:45.627 INFO [stderr]   --> src/block.rs:54:5
Dec 18 03:58:45.627 INFO [stderr]    |
Dec 18 03:58:45.628 INFO [stderr] 54 |     pub fn content(&self) -> &str {
Dec 18 03:58:45.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.628 INFO [stderr] 
Dec 18 03:58:45.628 INFO [stderr] warning: method is never used: `content`
Dec 18 03:58:45.628 INFO [stderr]   --> src/block_content.rs:11:5
Dec 18 03:58:45.628 INFO [stderr]    |
Dec 18 03:58:45.628 INFO [stderr] 11 |     pub fn content(&self) -> &String {
Dec 18 03:58:45.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.628 INFO [stderr] 
Dec 18 03:58:45.628 INFO [stderr] warning: method is never used: `block`
Dec 18 03:58:45.628 INFO [stderr]   --> src/blockchain.rs:26:5
Dec 18 03:58:45.628 INFO [stderr]    |
Dec 18 03:58:45.628 INFO [stderr] 26 |     pub fn block(&self, index: usize) -> Option<&Block> {
Dec 18 03:58:45.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.628 INFO [stderr] 
Dec 18 03:58:45.628 INFO [stderr] warning: method is never used: `len`
Dec 18 03:58:45.628 INFO [stderr]   --> src/blockchain.rs:41:5
Dec 18 03:58:45.628 INFO [stderr]    |
Dec 18 03:58:45.628 INFO [stderr] 41 |     pub fn len(&self) -> usize {
Dec 18 03:58:45.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.628 INFO [stderr] 
Dec 18 03:58:45.783 INFO [stderr] warning: method is never used: `timestamp`
Dec 18 03:58:45.783 INFO [stderr]   --> src/block.rs:42:5
Dec 18 03:58:45.783 INFO [stderr]    |
Dec 18 03:58:45.783 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 18 03:58:45.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:45.783 INFO [stderr]    |
Dec 18 03:58:45.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:58:45.783 INFO [stderr] 
Dec 18 03:58:45.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 18 03:58:46.238 INFO running `"docker" "inspect" "cf400214d0667b025bd7c2d3944de1cda65718c593166863d4918ed988b0367f"`
Dec 18 03:58:46.473 INFO running `"docker" "rm" "-f" "cf400214d0667b025bd7c2d3944de1cda65718c593166863d4918ed988b0367f"`
Dec 18 03:58:46.747 INFO [stdout] cf400214d0667b025bd7c2d3944de1cda65718c593166863d4918ed988b0367f