Nov 01 07:24:36.317 INFO checking carlosgj94/simple_blockchain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:24:36.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 07:24:36.792 INFO blam! de8ce6d98908f851c819afc2fe922bc54af37db4f0c3550644758e94cf9defa1
Nov 01 07:24:36.797 INFO running `"docker" "start" "-a" "de8ce6d98908f851c819afc2fe922bc54af37db4f0c3550644758e94cf9defa1"`
Nov 01 07:24:38.635 INFO kablam! usermod: no changes
Nov 01 07:24:38.780 INFO kablam!    Compiling rust-crypto v0.2.36
Nov 01 07:24:45.742 INFO kablam!     Checking simple_blockchain v0.1.0 (/source)
Nov 01 07:24:46.447 INFO kablam! warning: value assigned to `hash` is never read
Nov 01 07:24:46.447 INFO kablam!   --> src/main.rs:73:13
Nov 01 07:24:46.447 INFO kablam!    |
Nov 01 07:24:46.447 INFO kablam! 73 |     let mut hash = String::new();
Nov 01 07:24:46.447 INFO kablam!    |             ^^^^
Nov 01 07:24:46.447 INFO kablam!    |
Nov 01 07:24:46.447 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:24:46.447 INFO kablam! 
Nov 01 07:24:46.477 INFO kablam! warning: function is never used: `is_valid_new_block`
Nov 01 07:24:46.477 INFO kablam!    --> src/main.rs:104:1
Nov 01 07:24:46.477 INFO kablam!     |
Nov 01 07:24:46.477 INFO kablam! 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 01 07:24:46.478 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:24:46.478 INFO kablam!     |
Nov 01 07:24:46.478 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:24:46.478 INFO kablam! 
Nov 01 07:24:46.525 INFO kablam! warning: value assigned to `hash` is never read
Nov 01 07:24:46.526 INFO kablam!   --> src/main.rs:73:13
Nov 01 07:24:46.526 INFO kablam!    |
Nov 01 07:24:46.526 INFO kablam! 73 |     let mut hash = String::new();
Nov 01 07:24:46.527 INFO kablam!    |             ^^^^
Nov 01 07:24:46.527 INFO kablam!    |
Nov 01 07:24:46.527 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:24:46.527 INFO kablam! 
Nov 01 07:24:46.547 INFO kablam! warning: function is never used: `is_valid_new_block`
Nov 01 07:24:46.548 INFO kablam!    --> src/main.rs:104:1
Nov 01 07:24:46.548 INFO kablam!     |
Nov 01 07:24:46.548 INFO kablam! 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 01 07:24:46.549 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:24:46.549 INFO kablam!     |
Nov 01 07:24:46.549 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:24:46.550 INFO kablam! 
Nov 01 07:24:46.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.91s
Nov 01 07:24:46.592 INFO kablam! su: No module specific data is present
Nov 01 07:24:46.939 INFO running `"docker" "rm" "-f" "de8ce6d98908f851c819afc2fe922bc54af37db4f0c3550644758e94cf9defa1"`
Nov 01 07:24:47.091 INFO blam! de8ce6d98908f851c819afc2fe922bc54af37db4f0c3550644758e94cf9defa1