Nov 06 22:42:29.550 INFO checking dowoncha/blockchain against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 22:42:29.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 22:42:29.920 INFO blam! b56fac7d99a7d54f0878eb879a8d844dfaa5f01f4faf32ead454fbf55e23bc69
Nov 06 22:42:29.926 INFO running `"docker" "start" "-a" "b56fac7d99a7d54f0878eb879a8d844dfaa5f01f4faf32ead454fbf55e23bc69"`
Nov 06 22:42:31.327 INFO kablam! usermod: no changes
Nov 06 22:42:31.440 INFO kablam!     Checking blockchain v0.1.0 (/source)
Nov 06 22:42:32.192 INFO kablam! warning: method is never used: `blocks`
Nov 06 22:42:32.192 INFO kablam!   --> src/main.rs:82:5
Nov 06 22:42:32.192 INFO kablam!    |
Nov 06 22:42:32.192 INFO kablam! 82 |     pub fn blocks(&self) -> &[Block] {
Nov 06 22:42:32.192 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 22:42:32.192 INFO kablam!    |
Nov 06 22:42:32.192 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 22:42:32.192 INFO kablam! 
Nov 06 22:42:32.204 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 22:42:32.204 INFO kablam!    --> src/main.rs:131:13
Nov 06 22:42:32.204 INFO kablam!     |
Nov 06 22:42:32.204 INFO kablam! 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 06 22:42:32.204 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 22:42:32.204 INFO kablam!     |
Nov 06 22:42:32.204 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 22:42:32.204 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 22:42:32.204 INFO kablam!     = 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 06 22:42:32.204 INFO kablam! 
Nov 06 22:42:32.300 INFO kablam! warning: method is never used: `blocks`
Nov 06 22:42:32.300 INFO kablam!   --> src/main.rs:82:5
Nov 06 22:42:32.300 INFO kablam!    |
Nov 06 22:42:32.300 INFO kablam! 82 |     pub fn blocks(&self) -> &[Block] {
Nov 06 22:42:32.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 22:42:32.300 INFO kablam!    |
Nov 06 22:42:32.300 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 22:42:32.300 INFO kablam! 
Nov 06 22:42:32.308 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 22:42:32.308 INFO kablam!    --> src/main.rs:131:13
Nov 06 22:42:32.308 INFO kablam!     |
Nov 06 22:42:32.308 INFO kablam! 131 |             writeln!(f, "Block {} Hash: {}", index, block.hash());
Nov 06 22:42:32.308 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 22:42:32.308 INFO kablam!     |
Nov 06 22:42:32.308 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 22:42:32.308 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 22:42:32.308 INFO kablam!     = 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 06 22:42:32.308 INFO kablam! 
Nov 06 22:42:32.352 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 06 22:42:32.591 INFO kablam! su: No module specific data is present
Nov 06 22:42:33.422 INFO running `"docker" "rm" "-f" "b56fac7d99a7d54f0878eb879a8d844dfaa5f01f4faf32ead454fbf55e23bc69"`
Nov 06 22:42:33.704 INFO blam! b56fac7d99a7d54f0878eb879a8d844dfaa5f01f4faf32ead454fbf55e23bc69