Nov 28 13:03:25.597 INFO checking IvanovPvl/rubl against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:03:25.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:03:26.104 INFO [stdout] b3356300ca960b479b56eb37156bab87e6dadad6117f99cc1777fd169ee836fd
Nov 28 13:03:26.108 INFO running `"docker" "start" "-a" "b3356300ca960b479b56eb37156bab87e6dadad6117f99cc1777fd169ee836fd"`
Nov 28 13:03:27.291 INFO [stderr] usermod: no changes
Nov 28 13:03:27.384 INFO [stderr]     Checking rubl v0.1.0 (/source)
Nov 28 13:03:28.903 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Nov 28 13:03:28.903 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:03:28.904 INFO [stderr]   |
Nov 28 13:03:28.904 INFO [stderr] 8 | use blockchain::Blockchain;
Nov 28 13:03:28.904 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:28.905 INFO [stderr]   |
Nov 28 13:03:28.905 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:03:28.905 INFO [stderr] 
Nov 28 13:03:29.065 INFO [stderr] warning: struct is never constructed: `Blockchain`
Nov 28 13:03:29.065 INFO [stderr]  --> src/blockchain.rs:3:1
Nov 28 13:03:29.066 INFO [stderr]   |
Nov 28 13:03:29.066 INFO [stderr] 3 | pub struct Blockchain {
Nov 28 13:03:29.067 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.070 INFO [stderr]   |
Nov 28 13:03:29.071 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:03:29.071 INFO [stderr] 
Nov 28 13:03:29.071 INFO [stderr] warning: method is never used: `new`
Nov 28 13:03:29.071 INFO [stderr]  --> src/blockchain.rs:8:5
Nov 28 13:03:29.071 INFO [stderr]   |
Nov 28 13:03:29.071 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Nov 28 13:03:29.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.072 INFO [stderr] 
Nov 28 13:03:29.072 INFO [stderr] warning: method is never used: `add_block`
Nov 28 13:03:29.072 INFO [stderr]   --> src/blockchain.rs:14:5
Nov 28 13:03:29.072 INFO [stderr]    |
Nov 28 13:03:29.072 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Nov 28 13:03:29.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.073 INFO [stderr] 
Nov 28 13:03:29.148 INFO [stderr] warning: unused import: `blockchain::Blockchain`
Nov 28 13:03:29.148 INFO [stderr]  --> src/main.rs:8:5
Nov 28 13:03:29.148 INFO [stderr]   |
Nov 28 13:03:29.148 INFO [stderr] 8 | use blockchain::Blockchain;
Nov 28 13:03:29.148 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.148 INFO [stderr]   |
Nov 28 13:03:29.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:03:29.148 INFO [stderr] 
Nov 28 13:03:29.220 INFO [stderr] warning: struct is never constructed: `Blockchain`
Nov 28 13:03:29.220 INFO [stderr]  --> src/blockchain.rs:3:1
Nov 28 13:03:29.220 INFO [stderr]   |
Nov 28 13:03:29.220 INFO [stderr] 3 | pub struct Blockchain {
Nov 28 13:03:29.220 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.220 INFO [stderr]   |
Nov 28 13:03:29.220 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:03:29.220 INFO [stderr] 
Nov 28 13:03:29.220 INFO [stderr] warning: method is never used: `new`
Nov 28 13:03:29.220 INFO [stderr]  --> src/blockchain.rs:8:5
Nov 28 13:03:29.220 INFO [stderr]   |
Nov 28 13:03:29.220 INFO [stderr] 8 |     pub fn new() -> Blockchain {
Nov 28 13:03:29.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.220 INFO [stderr] 
Nov 28 13:03:29.220 INFO [stderr] warning: method is never used: `add_block`
Nov 28 13:03:29.220 INFO [stderr]   --> src/blockchain.rs:14:5
Nov 28 13:03:29.220 INFO [stderr]    |
Nov 28 13:03:29.220 INFO [stderr] 14 |     pub fn add_block(&mut self, data: Vec<u8>) {
Nov 28 13:03:29.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:03:29.221 INFO [stderr] 
Nov 28 13:03:29.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Nov 28 13:03:29.241 INFO [stderr] su: No module specific data is present
Nov 28 13:03:30.008 INFO running `"docker" "inspect" "b3356300ca960b479b56eb37156bab87e6dadad6117f99cc1777fd169ee836fd"`
Nov 28 13:03:30.333 INFO running `"docker" "rm" "-f" "b3356300ca960b479b56eb37156bab87e6dadad6117f99cc1777fd169ee836fd"`
Nov 28 13:03:30.633 INFO [stdout] b3356300ca960b479b56eb37156bab87e6dadad6117f99cc1777fd169ee836fd