Dec 11 22:33:20.393 INFO checking annikoff/hmbc against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:33:20.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 22:33:20.884 INFO [stdout] 190e80c28c1375dd275af892414dea00bae85ffa86074cdea97577c52ceeb956
Dec 11 22:33:20.890 INFO running `"docker" "start" "-a" "190e80c28c1375dd275af892414dea00bae85ffa86074cdea97577c52ceeb956"`
Dec 11 22:33:22.516 INFO [stderr] usermod: no changes
Dec 11 22:33:22.596 INFO [stderr]     Checking sha1 v0.6.0
Dec 11 22:33:23.478 INFO [stderr]     Checking hmbc v0.1.0 (/source)
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `timestamp`
Dec 11 22:33:24.671 INFO [stderr]   --> src/block.rs:42:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `previous_hash`
Dec 11 22:33:24.671 INFO [stderr]   --> src/block.rs:46:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 46 |     pub fn previous_hash(&self) -> &str {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `content`
Dec 11 22:33:24.671 INFO [stderr]   --> src/block.rs:54:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 54 |     pub fn content(&self) -> &str {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `content`
Dec 11 22:33:24.671 INFO [stderr]   --> src/block_content.rs:11:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 11 |     pub fn content(&self) -> &String {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `block`
Dec 11 22:33:24.671 INFO [stderr]   --> src/blockchain.rs:26:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 26 |     pub fn block(&self, index: usize) -> Option<&Block> {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.671 INFO [stderr] warning: method is never used: `len`
Dec 11 22:33:24.671 INFO [stderr]   --> src/blockchain.rs:41:5
Dec 11 22:33:24.671 INFO [stderr]    |
Dec 11 22:33:24.671 INFO [stderr] 41 |     pub fn len(&self) -> usize {
Dec 11 22:33:24.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.671 INFO [stderr] 
Dec 11 22:33:24.809 INFO [stderr] warning: method is never used: `timestamp`
Dec 11 22:33:24.809 INFO [stderr]   --> src/block.rs:42:5
Dec 11 22:33:24.809 INFO [stderr]    |
Dec 11 22:33:24.809 INFO [stderr] 42 |     pub fn timestamp(&self) -> i64 {
Dec 11 22:33:24.809 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:33:24.809 INFO [stderr]    |
Dec 11 22:33:24.809 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:33:24.809 INFO [stderr] 
Dec 11 22:33:24.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 11 22:33:24.860 INFO [stderr] su: No module specific data is present
Dec 11 22:33:25.578 INFO running `"docker" "inspect" "190e80c28c1375dd275af892414dea00bae85ffa86074cdea97577c52ceeb956"`
Dec 11 22:33:25.844 INFO running `"docker" "rm" "-f" "190e80c28c1375dd275af892414dea00bae85ffa86074cdea97577c52ceeb956"`
Dec 11 22:33:26.148 INFO [stdout] 190e80c28c1375dd275af892414dea00bae85ffa86074cdea97577c52ceeb956