Aug 18 01:07:44.182 INFO checking cracker-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 18 01:07:44.182 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 01:07:44.182 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 01:07:44.183 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 18 01:07:44.446 INFO blam! 32f2f74da4127bf206b23f6039e6ef87f68651aae77bb6ca4da946464e86255f Aug 18 01:07:44.449 INFO running `"docker" "start" "-a" "32f2f74da4127bf206b23f6039e6ef87f68651aae77bb6ca4da946464e86255f"` Aug 18 01:07:45.467 INFO kablam! Checking pwhash v0.1.2 Aug 18 01:07:45.467 INFO kablam! Checking blake2 v0.5.2 Aug 18 01:07:48.738 INFO kablam! Checking cracker v0.1.0 (file:///source) Aug 18 01:07:50.717 INFO kablam! warning: unused import: `std::thread` Aug 18 01:07:50.717 INFO kablam! --> src/lib.rs:6:5 Aug 18 01:07:50.717 INFO kablam! | Aug 18 01:07:50.717 INFO kablam! 6 | use std::thread; Aug 18 01:07:50.717 INFO kablam! | ^^^^^^^^^^^ Aug 18 01:07:50.725 INFO kablam! | Aug 18 01:07:50.725 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 18 01:07:50.725 INFO kablam! Aug 18 01:07:50.725 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Aug 18 01:07:50.725 INFO kablam! --> src/lib.rs:15:14 Aug 18 01:07:50.725 INFO kablam! | Aug 18 01:07:50.725 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Aug 18 01:07:50.725 INFO kablam! | ^^^^^^^ ^^^^^^ Aug 18 01:07:50.726 INFO kablam! Aug 18 01:07:51.000 INFO kablam! warning: unused import: `std::thread` Aug 18 01:07:51.000 INFO kablam! --> src/lib.rs:6:5 Aug 18 01:07:51.000 INFO kablam! | Aug 18 01:07:51.000 INFO kablam! 6 | use std::thread; Aug 18 01:07:51.000 INFO kablam! | ^^^^^^^^^^^ Aug 18 01:07:51.000 INFO kablam! | Aug 18 01:07:51.000 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 18 01:07:51.000 INFO kablam! Aug 18 01:07:51.001 INFO kablam! warning: unused imports: `Blake2b`, `Digest` Aug 18 01:07:51.001 INFO kablam! --> src/lib.rs:15:14 Aug 18 01:07:51.001 INFO kablam! | Aug 18 01:07:51.001 INFO kablam! 15 | use blake2::{Blake2b, Digest}; Aug 18 01:07:51.001 INFO kablam! | ^^^^^^^ ^^^^^^ Aug 18 01:07:51.001 INFO kablam! Aug 18 01:07:51.088 INFO kablam! warning: unused variable: `file` Aug 18 01:07:51.088 INFO kablam! --> src/lib.rs:69:17 Aug 18 01:07:51.088 INFO kablam! | Aug 18 01:07:51.088 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 18 01:07:51.088 INFO kablam! | ^^^^ help: consider using `_file` instead Aug 18 01:07:51.089 INFO kablam! | Aug 18 01:07:51.089 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 18 01:07:51.089 INFO kablam! Aug 18 01:07:51.123 INFO kablam! warning: variable does not need to be mutable Aug 18 01:07:51.123 INFO kablam! --> src/lib.rs:69:13 Aug 18 01:07:51.123 INFO kablam! | Aug 18 01:07:51.123 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 18 01:07:51.123 INFO kablam! | ----^^^^ Aug 18 01:07:51.123 INFO kablam! | | Aug 18 01:07:51.123 INFO kablam! | help: remove this `mut` Aug 18 01:07:51.124 INFO kablam! | Aug 18 01:07:51.124 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 01:07:51.124 INFO kablam! Aug 18 01:07:51.200 INFO kablam! warning: unused `std::result::Result` which must be used Aug 18 01:07:51.200 INFO kablam! --> src/lib.rs:100:45 Aug 18 01:07:51.200 INFO kablam! | Aug 18 01:07:51.200 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Aug 18 01:07:51.200 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 18 01:07:51.200 INFO kablam! | Aug 18 01:07:51.200 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 18 01:07:51.200 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 18 01:07:51.200 INFO kablam! Aug 18 01:07:51.388 INFO kablam! warning: unused variable: `file` Aug 18 01:07:51.388 INFO kablam! --> src/lib.rs:69:17 Aug 18 01:07:51.388 INFO kablam! | Aug 18 01:07:51.388 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 18 01:07:51.388 INFO kablam! | ^^^^ help: consider using `_file` instead Aug 18 01:07:51.388 INFO kablam! | Aug 18 01:07:51.388 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 18 01:07:51.388 INFO kablam! Aug 18 01:07:51.410 INFO kablam! warning: variable does not need to be mutable Aug 18 01:07:51.410 INFO kablam! --> src/lib.rs:69:13 Aug 18 01:07:51.410 INFO kablam! | Aug 18 01:07:51.410 INFO kablam! 69 | let mut file = OpenOptions::new() Aug 18 01:07:51.410 INFO kablam! | ----^^^^ Aug 18 01:07:51.410 INFO kablam! | | Aug 18 01:07:51.410 INFO kablam! | help: remove this `mut` Aug 18 01:07:51.410 INFO kablam! | Aug 18 01:07:51.410 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 01:07:51.410 INFO kablam! Aug 18 01:07:51.463 INFO kablam! warning: unused `std::result::Result` which must be used Aug 18 01:07:51.463 INFO kablam! --> src/lib.rs:100:45 Aug 18 01:07:51.463 INFO kablam! | Aug 18 01:07:51.463 INFO kablam! 100 | file.write((hash.to_string() + ":" + word + "\n").as_bytes()); Aug 18 01:07:51.463 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 18 01:07:51.463 INFO kablam! | Aug 18 01:07:51.463 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 18 01:07:51.463 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 18 01:07:51.463 INFO kablam! Aug 18 01:07:51.520 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.17s Aug 18 01:07:51.525 INFO kablam! su: No module specific data is present Aug 18 01:07:52.034 INFO running `"docker" "rm" "-f" "32f2f74da4127bf206b23f6039e6ef87f68651aae77bb6ca4da946464e86255f"` Aug 18 01:07:52.195 INFO blam! 32f2f74da4127bf206b23f6039e6ef87f68651aae77bb6ca4da946464e86255f