Nov 09 15:18:47.022 INFO checking carlosgj94/simple_blockchain against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 15:18:47.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:18:47.555 INFO blam! 8710cbeb6b604939591d1061fece2d0eb99db584a35df76ff064ac4ae5fb9eb5
Nov 09 15:18:47.558 INFO running `"docker" "start" "-a" "8710cbeb6b604939591d1061fece2d0eb99db584a35df76ff064ac4ae5fb9eb5"`
Nov 09 15:18:49.239 INFO kablam! usermod: no changes
Nov 09 15:18:49.319 INFO kablam!    Compiling rust-crypto v0.2.36
Nov 09 15:18:55.972 INFO kablam!     Checking simple_blockchain v0.1.0 (/source)
Nov 09 15:18:57.023 INFO kablam! warning: value assigned to `hash` is never read
Nov 09 15:18:57.023 INFO kablam!   --> src/main.rs:73:13
Nov 09 15:18:57.023 INFO kablam!    |
Nov 09 15:18:57.023 INFO kablam! 73 |     let mut hash = String::new();
Nov 09 15:18:57.023 INFO kablam!    |             ^^^^
Nov 09 15:18:57.023 INFO kablam!    |
Nov 09 15:18:57.023 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 15:18:57.023 INFO kablam! 
Nov 09 15:18:57.058 INFO kablam! warning: function is never used: `is_valid_new_block`
Nov 09 15:18:57.058 INFO kablam!    --> src/main.rs:104:1
Nov 09 15:18:57.058 INFO kablam!     |
Nov 09 15:18:57.058 INFO kablam! 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 09 15:18:57.058 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:18:57.058 INFO kablam!     |
Nov 09 15:18:57.058 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 15:18:57.058 INFO kablam! 
Nov 09 15:18:57.077 INFO kablam! warning: value assigned to `hash` is never read
Nov 09 15:18:57.077 INFO kablam!   --> src/main.rs:73:13
Nov 09 15:18:57.077 INFO kablam!    |
Nov 09 15:18:57.077 INFO kablam! 73 |     let mut hash = String::new();
Nov 09 15:18:57.077 INFO kablam!    |             ^^^^
Nov 09 15:18:57.077 INFO kablam!    |
Nov 09 15:18:57.077 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 15:18:57.077 INFO kablam! 
Nov 09 15:18:57.113 INFO kablam! warning: function is never used: `is_valid_new_block`
Nov 09 15:18:57.113 INFO kablam!    --> src/main.rs:104:1
Nov 09 15:18:57.113 INFO kablam!     |
Nov 09 15:18:57.113 INFO kablam! 104 | fn is_valid_new_block(n_block: Block, p_block: Block) -> bool {
Nov 09 15:18:57.113 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:18:57.114 INFO kablam!     |
Nov 09 15:18:57.114 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 15:18:57.114 INFO kablam! 
Nov 09 15:18:57.155 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
Nov 09 15:18:57.159 INFO kablam! su: No module specific data is present
Nov 09 15:18:58.311 INFO running `"docker" "rm" "-f" "8710cbeb6b604939591d1061fece2d0eb99db584a35df76ff064ac4ae5fb9eb5"`
Nov 09 15:18:58.495 INFO blam! 8710cbeb6b604939591d1061fece2d0eb99db584a35df76ff064ac4ae5fb9eb5