Dec 19 20:27:35.863 INFO checking annikoff/hmbc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:27:35.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:27:36.241 INFO [stdout] f60332727e43bed373559cb1657db82c2cb0b414b27171315318816383b23890
Dec 19 20:27:36.244 INFO running `"docker" "start" "-a" "f60332727e43bed373559cb1657db82c2cb0b414b27171315318816383b23890"`
Dec 19 20:27:37.232 INFO [stderr]     Checking sha1 v0.6.0
Dec 19 20:27:37.684 INFO [stderr]     Checking hmbc v0.1.0 (/opt/crater/workdir)
Dec 19 20:27:38.016 INFO [stderr] warning: method is never used: `timestamp`
Dec 19 20:27:38.016 INFO [stderr]   --> src/block.rs:42:5
Dec 19 20:27:38.016 INFO [stderr]    |
Dec 19 20:27:38.016 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 19 20:27:38.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.016 INFO [stderr]    |
Dec 19 20:27:38.016 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:27:38.016 INFO [stderr] 
Dec 19 20:27:38.016 INFO [stderr] warning: method is never used: `previous_hash`
Dec 19 20:27:38.016 INFO [stderr]   --> src/block.rs:46:5
Dec 19 20:27:38.016 INFO [stderr]    |
Dec 19 20:27:38.016 INFO [stderr] 46 |     pub fn previous_hash(&self) -> &str {
Dec 19 20:27:38.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.016 INFO [stderr] 
Dec 19 20:27:38.016 INFO [stderr] warning: method is never used: `content`
Dec 19 20:27:38.016 INFO [stderr]   --> src/block.rs:54:5
Dec 19 20:27:38.016 INFO [stderr]    |
Dec 19 20:27:38.016 INFO [stderr] 54 |     pub fn content(&self) -> &str {
Dec 19 20:27:38.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.016 INFO [stderr] 
Dec 19 20:27:38.016 INFO [stderr] warning: method is never used: `content`
Dec 19 20:27:38.016 INFO [stderr]   --> src/block_content.rs:11:5
Dec 19 20:27:38.016 INFO [stderr]    |
Dec 19 20:27:38.016 INFO [stderr] 11 |     pub fn content(&self) -> &String {
Dec 19 20:27:38.016 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.017 INFO [stderr] 
Dec 19 20:27:38.017 INFO [stderr] warning: method is never used: `block`
Dec 19 20:27:38.017 INFO [stderr]   --> src/blockchain.rs:26:5
Dec 19 20:27:38.017 INFO [stderr]    |
Dec 19 20:27:38.017 INFO [stderr] 26 |     pub fn block(&self, index: usize) -> Option<&Block> {
Dec 19 20:27:38.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.017 INFO [stderr] 
Dec 19 20:27:38.017 INFO [stderr] warning: method is never used: `len`
Dec 19 20:27:38.017 INFO [stderr]   --> src/blockchain.rs:41:5
Dec 19 20:27:38.017 INFO [stderr]    |
Dec 19 20:27:38.017 INFO [stderr] 41 |     pub fn len(&self) -> usize {
Dec 19 20:27:38.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.017 INFO [stderr] 
Dec 19 20:27:38.094 INFO [stderr] warning: method is never used: `timestamp`
Dec 19 20:27:38.094 INFO [stderr]   --> src/block.rs:42:5
Dec 19 20:27:38.094 INFO [stderr]    |
Dec 19 20:27:38.094 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 19 20:27:38.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:27:38.094 INFO [stderr]    |
Dec 19 20:27:38.094 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:27:38.094 INFO [stderr] 
Dec 19 20:27:38.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 19 20:27:38.401 INFO running `"docker" "inspect" "f60332727e43bed373559cb1657db82c2cb0b414b27171315318816383b23890"`
Dec 19 20:27:38.522 INFO running `"docker" "rm" "-f" "f60332727e43bed373559cb1657db82c2cb0b414b27171315318816383b23890"`
Dec 19 20:27:38.668 INFO [stdout] f60332727e43bed373559cb1657db82c2cb0b414b27171315318816383b23890