Sep 18 02:09:01.469 INFO checking cracker-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 18 02:09:01.469 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 18 02:09:01.469 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 02:09:01.699 INFO blam! 4b85e6d63fde625c84ff3c43f4156e90e7a2f16d27e2e03ad9588c6910aafa54 Sep 18 02:09:01.701 INFO running `"docker" "start" "-a" "4b85e6d63fde625c84ff3c43f4156e90e7a2f16d27e2e03ad9588c6910aafa54"` Sep 18 02:09:02.359 INFO kablam! usermod: no changes Sep 18 02:09:02.449 INFO kablam! Checking jobsteal v0.5.1 Sep 18 02:09:02.449 INFO kablam! Checking pwhash v0.1.2 Sep 18 02:09:02.453 INFO kablam! Checking blake2 v0.5.2 Sep 18 02:09:03.492 INFO kablam! Checking cracker v0.1.0 (/source) Sep 18 02:09:04.211 INFO kablam! warning: unused import: `std::thread` Sep 18 02:09:04.211 INFO kablam! --> src/lib.rs:6:5 Sep 18 02:09:04.211 INFO kablam! | Sep 18 02:09:04.211 INFO kablam! 6 | use std::thread; Sep 18 02:09:04.211 INFO kablam! | ^^^^^^^^^^^ Sep 18 02:09:04.211 INFO kablam! | Sep 18 02:09:04.211 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 02:09:04.211 INFO kablam! Sep 18 02:09:04.211 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Sep 18 02:09:04.211 INFO kablam! --> src/lib.rs:15:14 Sep 18 02:09:04.211 INFO kablam! | Sep 18 02:09:04.211 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Sep 18 02:09:04.211 INFO kablam! | ^^^^^^^ ^^^^^^ Sep 18 02:09:04.211 INFO kablam! Sep 18 02:09:04.259 INFO kablam! warning: unused import: `std::thread` Sep 18 02:09:04.259 INFO kablam! --> src/lib.rs:6:5 Sep 18 02:09:04.259 INFO kablam! | Sep 18 02:09:04.259 INFO kablam! 6 | use std::thread; Sep 18 02:09:04.259 INFO kablam! | ^^^^^^^^^^^ Sep 18 02:09:04.259 INFO kablam! | Sep 18 02:09:04.259 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 02:09:04.259 INFO kablam! Sep 18 02:09:04.259 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Sep 18 02:09:04.259 INFO kablam! --> src/lib.rs:15:14 Sep 18 02:09:04.259 INFO kablam! | Sep 18 02:09:04.259 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Sep 18 02:09:04.259 INFO kablam! | ^^^^^^^ ^^^^^^ Sep 18 02:09:04.259 INFO kablam! Sep 18 02:09:04.283 INFO kablam! warning: unused variable: `file` Sep 18 02:09:04.283 INFO kablam! --> src/lib.rs:69:17 Sep 18 02:09:04.283 INFO kablam! | Sep 18 02:09:04.283 INFO kablam! 69 | let mut file = OpenOptions::new() Sep 18 02:09:04.283 INFO kablam! | ^^^^ help: consider using `_file` instead Sep 18 02:09:04.283 INFO kablam! | Sep 18 02:09:04.283 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 02:09:04.283 INFO kablam! Sep 18 02:09:04.287 INFO kablam! warning: variable does not need to be mutable Sep 18 02:09:04.287 INFO kablam! --> src/lib.rs:69:13 Sep 18 02:09:04.287 INFO kablam! | Sep 18 02:09:04.287 INFO kablam! 69 | let mut file = OpenOptions::new() Sep 18 02:09:04.287 INFO kablam! | ----^^^^ Sep 18 02:09:04.287 INFO kablam! | | Sep 18 02:09:04.287 INFO kablam! | help: remove this `mut` Sep 18 02:09:04.287 INFO kablam! | Sep 18 02:09:04.287 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 02:09:04.287 INFO kablam! Sep 18 02:09:04.299 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 02:09:04.299 INFO kablam! --> src/lib.rs:100:45 Sep 18 02:09:04.299 INFO kablam! | Sep 18 02:09:04.299 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Sep 18 02:09:04.299 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 02:09:04.299 INFO kablam! | Sep 18 02:09:04.299 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 02:09:04.299 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 02:09:04.299 INFO kablam! Sep 18 02:09:04.319 INFO kablam! warning: unused variable: `file` Sep 18 02:09:04.319 INFO kablam! --> src/lib.rs:69:17 Sep 18 02:09:04.319 INFO kablam! | Sep 18 02:09:04.319 INFO kablam! 69 | let mut file = OpenOptions::new() Sep 18 02:09:04.319 INFO kablam! | ^^^^ help: consider using `_file` instead Sep 18 02:09:04.319 INFO kablam! | Sep 18 02:09:04.319 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 18 02:09:04.319 INFO kablam! Sep 18 02:09:04.323 INFO kablam! warning: variable does not need to be mutable Sep 18 02:09:04.323 INFO kablam! --> src/lib.rs:69:13 Sep 18 02:09:04.323 INFO kablam! | Sep 18 02:09:04.323 INFO kablam! 69 | let mut file = OpenOptions::new() Sep 18 02:09:04.323 INFO kablam! | ----^^^^ Sep 18 02:09:04.323 INFO kablam! | | Sep 18 02:09:04.323 INFO kablam! | help: remove this `mut` Sep 18 02:09:04.323 INFO kablam! | Sep 18 02:09:04.323 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 02:09:04.323 INFO kablam! Sep 18 02:09:04.339 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 02:09:04.339 INFO kablam! --> src/lib.rs:100:45 Sep 18 02:09:04.339 INFO kablam! | Sep 18 02:09:04.339 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Sep 18 02:09:04.339 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 02:09:04.339 INFO kablam! | Sep 18 02:09:04.339 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 02:09:04.339 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 02:09:04.339 INFO kablam! Sep 18 02:09:04.391 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.01s Sep 18 02:09:04.395 INFO kablam! su: No module specific data is present Sep 18 02:09:05.157 INFO running `"docker" "rm" "-f" "4b85e6d63fde625c84ff3c43f4156e90e7a2f16d27e2e03ad9588c6910aafa54"` Sep 18 02:09:05.375 INFO blam! 4b85e6d63fde625c84ff3c43f4156e90e7a2f16d27e2e03ad9588c6910aafa54