Nov 28 06:22:23.260 INFO checking dowoncha/blockchain against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:22:23.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:22:23.629 INFO [stdout] 59399524ac1009b6f705687b78d274152a56ea8df64310b47f8323f232fad1db
Nov 28 06:22:23.644 INFO running `"docker" "start" "-a" "59399524ac1009b6f705687b78d274152a56ea8df64310b47f8323f232fad1db"`
Nov 28 06:22:24.503 INFO [stderr] usermod: no changes
Nov 28 06:22:24.612 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 28 06:22:30.444 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 28 06:22:31.241 INFO [stderr] warning: method is never used: `blocks`
Nov 28 06:22:31.241 INFO [stderr]   --> src/main.rs:82:5
Nov 28 06:22:31.241 INFO [stderr]    |
Nov 28 06:22:31.241 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 28 06:22:31.241 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:31.242 INFO [stderr]    |
Nov 28 06:22:31.242 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:22:31.242 INFO [stderr] 
Nov 28 06:22:31.242 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:22:31.242 INFO [stderr]    --> src/main.rs:131:13
Nov 28 06:22:31.242 INFO [stderr]     |
Nov 28 06:22:31.243 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 28 06:22:31.243 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:31.243 INFO [stderr]     |
Nov 28 06:22:31.243 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:22:31.243 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:22:31.243 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 06:22:31.244 INFO [stderr] 
Nov 28 06:22:31.337 INFO [stderr] warning: method is never used: `blocks`
Nov 28 06:22:31.337 INFO [stderr]   --> src/main.rs:82:5
Nov 28 06:22:31.337 INFO [stderr]    |
Nov 28 06:22:31.338 INFO [stderr] 82 |     pub fn blocks(&self) -> &[Block] {
Nov 28 06:22:31.338 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:31.338 INFO [stderr]    |
Nov 28 06:22:31.338 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:22:31.339 INFO [stderr] 
Nov 28 06:22:31.339 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:22:31.339 INFO [stderr]    --> src/main.rs:131:13
Nov 28 06:22:31.340 INFO [stderr]     |
Nov 28 06:22:31.340 INFO [stderr] 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 28 06:22:31.340 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:22:31.340 INFO [stderr]     |
Nov 28 06:22:31.341 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:22:31.341 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:22:31.341 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 06:22:31.341 INFO [stderr] 
Nov 28 06:22:31.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
Nov 28 06:22:31.392 INFO [stderr] su: No module specific data is present
Nov 28 06:22:32.038 INFO running `"docker" "inspect" "59399524ac1009b6f705687b78d274152a56ea8df64310b47f8323f232fad1db"`
Nov 28 06:22:32.347 INFO running `"docker" "rm" "-f" "59399524ac1009b6f705687b78d274152a56ea8df64310b47f8323f232fad1db"`
Nov 28 06:22:32.767 INFO [stdout] 59399524ac1009b6f705687b78d274152a56ea8df64310b47f8323f232fad1db