Dec 18 03:58:39.376 INFO checking annikoff/hmbc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:58:39.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:58:39.869 INFO [stdout] d588017453a721812bcc390adbc8eb7085388a85125b307517684d7a3c19fcb2
Dec 18 03:58:39.871 INFO running `"docker" "start" "-a" "d588017453a721812bcc390adbc8eb7085388a85125b307517684d7a3c19fcb2"`
Dec 18 03:58:42.046 INFO [stderr]     Checking hmbc v0.1.0 (/opt/crater/workdir)
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `timestamp`
Dec 18 03:58:42.541 INFO [stderr]   --> src/block.rs:42:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `previous_hash`
Dec 18 03:58:42.541 INFO [stderr]   --> src/block.rs:46:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 46 |     pub fn previous_hash(&self) -> &str {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `content`
Dec 18 03:58:42.541 INFO [stderr]   --> src/block.rs:54:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 54 |     pub fn content(&self) -> &str {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `content`
Dec 18 03:58:42.541 INFO [stderr]   --> src/block_content.rs:11:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 11 |     pub fn content(&self) -> &String {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `block`
Dec 18 03:58:42.541 INFO [stderr]   --> src/blockchain.rs:26:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 26 |     pub fn block(&self, index: usize) -> Option<&Block> {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.541 INFO [stderr] warning: method is never used: `len`
Dec 18 03:58:42.541 INFO [stderr]   --> src/blockchain.rs:41:5
Dec 18 03:58:42.541 INFO [stderr]    |
Dec 18 03:58:42.541 INFO [stderr] 41 |     pub fn len(&self) -> usize {
Dec 18 03:58:42.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.541 INFO [stderr] 
Dec 18 03:58:42.636 INFO [stderr] warning: method is never used: `timestamp`
Dec 18 03:58:42.636 INFO [stderr]   --> src/block.rs:42:5
Dec 18 03:58:42.636 INFO [stderr]    |
Dec 18 03:58:42.636 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 18 03:58:42.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:58:42.636 INFO [stderr]    |
Dec 18 03:58:42.636 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:58:42.636 INFO [stderr] 
Dec 18 03:58:42.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 18 03:58:43.802 INFO running `"docker" "inspect" "d588017453a721812bcc390adbc8eb7085388a85125b307517684d7a3c19fcb2"`
Dec 18 03:58:44.196 INFO running `"docker" "rm" "-f" "d588017453a721812bcc390adbc8eb7085388a85125b307517684d7a3c19fcb2"`
Dec 18 03:58:44.528 INFO [stdout] d588017453a721812bcc390adbc8eb7085388a85125b307517684d7a3c19fcb2