Dec 05 01:59:29.730 INFO checking IvanovPvl/rubl against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:59:29.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 01:59:30.073 INFO [stdout] 021bffbea754c862d7ab47f03e68c4a1908c1012c5191bb1490cef8adbaf6d75
Dec 05 01:59:30.077 INFO running `"docker" "start" "-a" "021bffbea754c862d7ab47f03e68c4a1908c1012c5191bb1490cef8adbaf6d75"`
Dec 05 01:59:30.735 INFO [stderr] usermod: no changes
Dec 05 01:59:30.847 INFO [stderr]     Checking rubl v0.1.0 (/source)
Dec 05 01:59:31.875 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Dec 05 01:59:31.875 INFO [stderr]  --> src/main.rs:8:5
Dec 05 01:59:31.875 INFO [stderr]   |
Dec 05 01:59:31.875 INFO [stderr] 8 | use blockchain::Blockchain;
Dec 05 01:59:31.875 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:31.875 INFO [stderr]   |
Dec 05 01:59:31.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:59:31.875 INFO [stderr] 
Dec 05 01:59:31.995 INFO [stderr] warning: struct is never constructed: `Blockchain`
Dec 05 01:59:31.995 INFO [stderr]  --> src/blockchain.rs:3:1
Dec 05 01:59:31.995 INFO [stderr]   |
Dec 05 01:59:31.995 INFO [stderr] 3 | pub struct Blockchain {
Dec 05 01:59:31.995 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:31.995 INFO [stderr]   |
Dec 05 01:59:31.995 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:59:31.995 INFO [stderr] 
Dec 05 01:59:31.995 INFO [stderr] warning: method is never used: `new`
Dec 05 01:59:31.995 INFO [stderr]  --> src/blockchain.rs:8:5
Dec 05 01:59:31.995 INFO [stderr]   |
Dec 05 01:59:31.995 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Dec 05 01:59:31.995 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:31.995 INFO [stderr] 
Dec 05 01:59:31.995 INFO [stderr] warning: method is never used: `add_block`
Dec 05 01:59:31.995 INFO [stderr]   --> src/blockchain.rs:14:5
Dec 05 01:59:31.995 INFO [stderr]    |
Dec 05 01:59:31.995 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Dec 05 01:59:31.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:31.995 INFO [stderr] 
Dec 05 01:59:32.031 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Dec 05 01:59:32.031 INFO [stderr]  --> src/main.rs:8:5
Dec 05 01:59:32.031 INFO [stderr]   |
Dec 05 01:59:32.031 INFO [stderr] 8 | use blockchain::Blockchain;
Dec 05 01:59:32.031 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:32.031 INFO [stderr]   |
Dec 05 01:59:32.031 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:59:32.031 INFO [stderr] 
Dec 05 01:59:32.095 INFO [stderr] warning: struct is never constructed: `Blockchain`
Dec 05 01:59:32.095 INFO [stderr]  --> src/blockchain.rs:3:1
Dec 05 01:59:32.095 INFO [stderr]   |
Dec 05 01:59:32.095 INFO [stderr] 3 | pub struct Blockchain {
Dec 05 01:59:32.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:32.095 INFO [stderr]   |
Dec 05 01:59:32.095 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 01:59:32.095 INFO [stderr] 
Dec 05 01:59:32.097 INFO [stderr] warning: method is never used: `new`
Dec 05 01:59:32.097 INFO [stderr]  --> src/blockchain.rs:8:5
Dec 05 01:59:32.097 INFO [stderr]   |
Dec 05 01:59:32.097 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Dec 05 01:59:32.097 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:32.097 INFO [stderr] 
Dec 05 01:59:32.097 INFO [stderr] warning: method is never used: `add_block`
Dec 05 01:59:32.097 INFO [stderr]   --> src/blockchain.rs:14:5
Dec 05 01:59:32.097 INFO [stderr]    |
Dec 05 01:59:32.097 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Dec 05 01:59:32.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:59:32.097 INFO [stderr] 
Dec 05 01:59:32.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 05 01:59:32.128 INFO [stderr] su: No module specific data is present
Dec 05 01:59:33.387 INFO running `"docker" "inspect" "021bffbea754c862d7ab47f03e68c4a1908c1012c5191bb1490cef8adbaf6d75"`
Dec 05 01:59:33.715 INFO running `"docker" "rm" "-f" "021bffbea754c862d7ab47f03e68c4a1908c1012c5191bb1490cef8adbaf6d75"`
Dec 05 01:59:34.095 INFO [stdout] 021bffbea754c862d7ab47f03e68c4a1908c1012c5191bb1490cef8adbaf6d75