Aug 02 12:17:39.042 INFO checking cracker-0.1.0 against 1.27.2 for lazy_static-1 Aug 02 12:17:39.042 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:17:39.042 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:17:39.042 INFO running `"docker" "create" "-v" "/tmp/crater.hCpRjHlq36zB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 12:17:39.304 INFO blam! 796dceff2aac1e0b8762aea42571adf4de7205e6ee4b60d9b9fe176ec623cdcf Aug 02 12:17:39.305 INFO running `"docker" "start" "-a" "796dceff2aac1e0b8762aea42571adf4de7205e6ee4b60d9b9fe176ec623cdcf"` Aug 02 12:17:40.482 INFO kablam! Checking jobsteal v0.5.1 Aug 02 12:17:40.483 INFO kablam! Checking pwhash v0.1.2 Aug 02 12:17:40.486 INFO kablam! Checking blake2 v0.5.2 Aug 02 12:17:43.637 INFO kablam! Checking cracker v0.1.0 (file:///source) Aug 02 12:17:44.710 INFO kablam! warning: unused import: `std::thread` Aug 02 12:17:44.710 INFO kablam! --> src/lib.rs:6:5 Aug 02 12:17:44.710 INFO kablam! | Aug 02 12:17:44.711 INFO kablam! 6 | use std::thread; Aug 02 12:17:44.711 INFO kablam! | ^^^^^^^^^^^ Aug 02 12:17:44.711 INFO kablam! | Aug 02 12:17:44.711 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 12:17:44.711 INFO kablam! Aug 02 12:17:44.712 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Aug 02 12:17:44.712 INFO kablam! --> src/lib.rs:15:14 Aug 02 12:17:44.712 INFO kablam! | Aug 02 12:17:44.712 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Aug 02 12:17:44.712 INFO kablam! | ^^^^^^^ ^^^^^^ Aug 02 12:17:44.712 INFO kablam! Aug 02 12:17:44.810 INFO kablam! warning: unused import: `std::thread` Aug 02 12:17:44.810 INFO kablam! --> src/lib.rs:6:5 Aug 02 12:17:44.810 INFO kablam! | Aug 02 12:17:44.810 INFO kablam! 6 | use std::thread; Aug 02 12:17:44.810 INFO kablam! | ^^^^^^^^^^^ Aug 02 12:17:44.810 INFO kablam! | Aug 02 12:17:44.810 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 12:17:44.810 INFO kablam! Aug 02 12:17:44.811 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Aug 02 12:17:44.811 INFO kablam! --> src/lib.rs:15:14 Aug 02 12:17:44.811 INFO kablam! | Aug 02 12:17:44.811 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Aug 02 12:17:44.811 INFO kablam! | ^^^^^^^ ^^^^^^ Aug 02 12:17:44.811 INFO kablam! Aug 02 12:17:44.866 INFO kablam! warning: unused variable: `file` Aug 02 12:17:44.866 INFO kablam! --> src/lib.rs:69:13 Aug 02 12:17:44.866 INFO kablam! | Aug 02 12:17:44.866 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 02 12:17:44.866 INFO kablam! | ^^^^^^^^ help: consider using `_file` instead Aug 02 12:17:44.866 INFO kablam! | Aug 02 12:17:44.866 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 12:17:44.866 INFO kablam! Aug 02 12:17:44.873 INFO kablam! warning: variable does not need to be mutable Aug 02 12:17:44.873 INFO kablam! --> src/lib.rs:69:13 Aug 02 12:17:44.873 INFO kablam! | Aug 02 12:17:44.873 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 02 12:17:44.873 INFO kablam! | ----^^^^ Aug 02 12:17:44.873 INFO kablam! | | Aug 02 12:17:44.873 INFO kablam! | help: remove this `mut` Aug 02 12:17:44.873 INFO kablam! | Aug 02 12:17:44.873 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 12:17:44.873 INFO kablam! Aug 02 12:17:44.888 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 12:17:44.888 INFO kablam! --> src/lib.rs:100:45 Aug 02 12:17:44.888 INFO kablam! | Aug 02 12:17:44.888 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Aug 02 12:17:44.888 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:17:44.888 INFO kablam! | Aug 02 12:17:44.888 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 12:17:44.888 INFO kablam! Aug 02 12:17:44.971 INFO kablam! warning: unused variable: `file` Aug 02 12:17:44.971 INFO kablam! --> src/lib.rs:69:13 Aug 02 12:17:44.971 INFO kablam! | Aug 02 12:17:44.971 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 02 12:17:44.971 INFO kablam! | ^^^^^^^^ help: consider using `_file` instead Aug 02 12:17:44.972 INFO kablam! | Aug 02 12:17:44.972 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 12:17:44.973 INFO kablam! Aug 02 12:17:44.981 INFO kablam! warning: variable does not need to be mutable Aug 02 12:17:44.981 INFO kablam! --> src/lib.rs:69:13 Aug 02 12:17:44.981 INFO kablam! | Aug 02 12:17:44.981 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 02 12:17:44.981 INFO kablam! | ----^^^^ Aug 02 12:17:44.981 INFO kablam! | | Aug 02 12:17:44.981 INFO kablam! | help: remove this `mut` Aug 02 12:17:44.982 INFO kablam! | Aug 02 12:17:44.982 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 12:17:44.982 INFO kablam! Aug 02 12:17:44.999 INFO kablam! warning: unused `std::result::Result` which must be used Aug 02 12:17:44.999 INFO kablam! --> src/lib.rs:100:45 Aug 02 12:17:44.999 INFO kablam! | Aug 02 12:17:44.999 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Aug 02 12:17:44.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:17:45.000 INFO kablam! | Aug 02 12:17:45.000 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 12:17:45.000 INFO kablam! Aug 02 12:17:45.028 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.65s Aug 02 12:17:45.034 INFO kablam! su: No module specific data is present Aug 02 12:17:45.629 INFO running `"docker" "rm" "-f" "796dceff2aac1e0b8762aea42571adf4de7205e6ee4b60d9b9fe176ec623cdcf"` Aug 02 12:17:45.842 INFO blam! 796dceff2aac1e0b8762aea42571adf4de7205e6ee4b60d9b9fe176ec623cdcf