Nov 28 06:22:23.405 INFO checking dowoncha/blockchain against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:22:23.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 06:22:23.740 INFO [stdout] 3875c6c56f393e747714ff5941ee5cb97f145d2eed8a2d018f7969c5e99723cd
Nov 28 06:22:23.740 INFO running `"docker" "start" "-a" "3875c6c56f393e747714ff5941ee5cb97f145d2eed8a2d018f7969c5e99723cd"`
Nov 28 06:22:24.645 INFO [stderr] usermod: no changes
Nov 28 06:22:24.792 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 28 06:22:25.588 INFO [stderr] warning: method is never used: `blocks`
Nov 28 06:22:25.588 INFO [stderr]   --> src/main.rs:82:5
Nov 28 06:22:25.588 INFO [stderr]    |
Nov 28 06:22:25.588 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 28 06:22:25.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:25.588 INFO [stderr]    |
Nov 28 06:22:25.588 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:22:25.588 INFO [stderr] 
Nov 28 06:22:25.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:22:25.596 INFO [stderr]    --> src/main.rs:131:13
Nov 28 06:22:25.596 INFO [stderr]     |
Nov 28 06:22:25.596 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 28 06:22:25.596 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:25.596 INFO [stderr]     |
Nov 28 06:22:25.596 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:22:25.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:22:25.596 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 06:22:25.596 INFO [stderr] 
Nov 28 06:22:25.648 INFO [stderr] warning: method is never used: `blocks`
Nov 28 06:22:25.648 INFO [stderr]   --> src/main.rs:82:5
Nov 28 06:22:25.648 INFO [stderr]    |
Nov 28 06:22:25.648 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 28 06:22:25.648 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:25.648 INFO [stderr]    |
Nov 28 06:22:25.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:22:25.648 INFO [stderr] 
Nov 28 06:22:25.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:22:25.660 INFO [stderr]    --> src/main.rs:131:13
Nov 28 06:22:25.660 INFO [stderr]     |
Nov 28 06:22:25.660 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 28 06:22:25.660 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:25.660 INFO [stderr]     |
Nov 28 06:22:25.660 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:22:25.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:22:25.660 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 06:22:25.660 INFO [stderr] 
Nov 28 06:22:25.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 28 06:22:25.674 INFO [stderr] su: No module specific data is present
Nov 28 06:22:26.653 INFO running `"docker" "inspect" "3875c6c56f393e747714ff5941ee5cb97f145d2eed8a2d018f7969c5e99723cd"`
Nov 28 06:22:26.988 INFO running `"docker" "rm" "-f" "3875c6c56f393e747714ff5941ee5cb97f145d2eed8a2d018f7969c5e99723cd"`
Nov 28 06:22:27.388 INFO [stdout] 3875c6c56f393e747714ff5941ee5cb97f145d2eed8a2d018f7969c5e99723cd