Oct 12 20:44:49.255 INFO checking henryroyal/cli-fractional-knapsack against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 20:44:49.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 20:44:49.624 INFO blam! 7b20c71d8bc42361357dd9b7b3a151682e4829eb3b4913b207752ef100ecd60e Oct 12 20:44:49.632 INFO running `"docker" "start" "-a" "7b20c71d8bc42361357dd9b7b3a151682e4829eb3b4913b207752ef100ecd60e"` Oct 12 20:44:50.769 INFO kablam! usermod: no changes Oct 12 20:44:50.832 INFO kablam! Checking fractional_knapsack v0.1.0 (/source) Oct 12 20:44:51.368 INFO kablam! warning: unused variable: `ix` Oct 12 20:44:51.368 INFO kablam! --> src/main.rs:67:13 Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! 67 | let mut ix: usize = 0; Oct 12 20:44:51.368 INFO kablam! | ^^ help: consider using `_ix` instead Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 20:44:51.368 INFO kablam! Oct 12 20:44:51.368 INFO kablam! warning: unused variable: `remaining_weight` Oct 12 20:44:51.368 INFO kablam! --> src/main.rs:86:13 Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! 86 | let remaining_weight = max_weight - weight; Oct 12 20:44:51.368 INFO kablam! | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Oct 12 20:44:51.368 INFO kablam! Oct 12 20:44:51.368 INFO kablam! warning: unused variable: `remaining_count` Oct 12 20:44:51.368 INFO kablam! --> src/main.rs:87:13 Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! 87 | let remaining_count = max_count - count; Oct 12 20:44:51.368 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Oct 12 20:44:51.368 INFO kablam! Oct 12 20:44:51.368 INFO kablam! warning: unused variable: `other` Oct 12 20:44:51.368 INFO kablam! --> src/main.rs:29:18 Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! 29 | fn eq(&self, other: &Item) -> bool { Oct 12 20:44:51.368 INFO kablam! | ^^^^^ help: consider using `_other` instead Oct 12 20:44:51.368 INFO kablam! Oct 12 20:44:51.368 INFO kablam! warning: variable does not need to be mutable Oct 12 20:44:51.368 INFO kablam! --> src/main.rs:67:9 Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! 67 | let mut ix: usize = 0; Oct 12 20:44:51.368 INFO kablam! | ----^^ Oct 12 20:44:51.368 INFO kablam! | | Oct 12 20:44:51.368 INFO kablam! | help: remove this `mut` Oct 12 20:44:51.368 INFO kablam! | Oct 12 20:44:51.368 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 20:44:51.368 INFO kablam! Oct 12 20:44:51.376 INFO kablam! warning: variable `DEBUG` should have a snake case name such as `debug` Oct 12 20:44:51.377 INFO kablam! --> src/main.rs:66:9 Oct 12 20:44:51.377 INFO kablam! | Oct 12 20:44:51.377 INFO kablam! 66 | let DEBUG = false; Oct 12 20:44:51.377 INFO kablam! | ^^^^^ Oct 12 20:44:51.377 INFO kablam! | Oct 12 20:44:51.378 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 20:44:51.378 INFO kablam! Oct 12 20:44:51.392 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:44:51.392 INFO kablam! --> src/main.rs:123:5 Oct 12 20:44:51.392 INFO kablam! | Oct 12 20:44:51.392 INFO kablam! 123 | std::io::stdin().read_line(&mut stdin); Oct 12 20:44:51.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:44:51.392 INFO kablam! | Oct 12 20:44:51.392 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:44:51.392 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:44:51.392 INFO kablam! Oct 12 20:44:51.392 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Oct 12 20:44:51.392 INFO kablam! --> src/main.rs:124:5 Oct 12 20:44:51.392 INFO kablam! | Oct 12 20:44:51.392 INFO kablam! 124 | stdin.replace("\n", ""); Oct 12 20:44:51.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:44:51.392 INFO kablam! | Oct 12 20:44:51.392 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Oct 12 20:44:51.392 INFO kablam! Oct 12 20:44:51.612 INFO kablam! warning: unused variable: `ix` Oct 12 20:44:51.613 INFO kablam! --> src/main.rs:67:13 Oct 12 20:44:51.613 INFO kablam! | Oct 12 20:44:51.614 INFO kablam! 67 | let mut ix: usize = 0; Oct 12 20:44:51.614 INFO kablam! | ^^ help: consider using `_ix` instead Oct 12 20:44:51.614 INFO kablam! | Oct 12 20:44:51.614 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 20:44:51.615 INFO kablam! Oct 12 20:44:51.615 INFO kablam! warning: unused variable: `remaining_weight` Oct 12 20:44:51.615 INFO kablam! --> src/main.rs:86:13 Oct 12 20:44:51.616 INFO kablam! | Oct 12 20:44:51.616 INFO kablam! 86 | let remaining_weight = max_weight - weight; Oct 12 20:44:51.616 INFO kablam! | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Oct 12 20:44:51.617 INFO kablam! Oct 12 20:44:51.617 INFO kablam! warning: unused variable: `remaining_count` Oct 12 20:44:51.617 INFO kablam! --> src/main.rs:87:13 Oct 12 20:44:51.617 INFO kablam! | Oct 12 20:44:51.618 INFO kablam! 87 | let remaining_count = max_count - count; Oct 12 20:44:51.618 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Oct 12 20:44:51.618 INFO kablam! Oct 12 20:44:51.619 INFO kablam! warning: unused variable: `other` Oct 12 20:44:51.619 INFO kablam! --> src/main.rs:29:18 Oct 12 20:44:51.619 INFO kablam! | Oct 12 20:44:51.619 INFO kablam! 29 | fn eq(&self, other: &Item) -> bool { Oct 12 20:44:51.620 INFO kablam! | ^^^^^ help: consider using `_other` instead Oct 12 20:44:51.624 INFO kablam! Oct 12 20:44:51.625 INFO kablam! warning: variable does not need to be mutable Oct 12 20:44:51.625 INFO kablam! --> src/main.rs:67:9 Oct 12 20:44:51.625 INFO kablam! | Oct 12 20:44:51.626 INFO kablam! 67 | let mut ix: usize = 0; Oct 12 20:44:51.626 INFO kablam! | ----^^ Oct 12 20:44:51.626 INFO kablam! | | Oct 12 20:44:51.626 INFO kablam! | help: remove this `mut` Oct 12 20:44:51.627 INFO kablam! | Oct 12 20:44:51.627 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 20:44:51.627 INFO kablam! Oct 12 20:44:51.627 INFO kablam! warning: variable `DEBUG` should have a snake case name such as `debug` Oct 12 20:44:51.628 INFO kablam! --> src/main.rs:66:9 Oct 12 20:44:51.628 INFO kablam! | Oct 12 20:44:51.628 INFO kablam! 66 | let DEBUG = false; Oct 12 20:44:51.628 INFO kablam! | ^^^^^ Oct 12 20:44:51.629 INFO kablam! | Oct 12 20:44:51.629 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 12 20:44:51.629 INFO kablam! Oct 12 20:44:51.644 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:44:51.645 INFO kablam! --> src/main.rs:123:5 Oct 12 20:44:51.645 INFO kablam! | Oct 12 20:44:51.645 INFO kablam! 123 | std::io::stdin().read_line(&mut stdin); Oct 12 20:44:51.646 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:44:51.646 INFO kablam! | Oct 12 20:44:51.646 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:44:51.647 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:44:51.647 INFO kablam! Oct 12 20:44:51.647 INFO kablam! warning: unused return value of `std::str::::replace` which must be used Oct 12 20:44:51.648 INFO kablam! --> src/main.rs:124:5 Oct 12 20:44:51.648 INFO kablam! | Oct 12 20:44:51.648 INFO kablam! 124 | stdin.replace("\n", ""); Oct 12 20:44:51.648 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:44:51.649 INFO kablam! | Oct 12 20:44:51.649 INFO kablam! = note: this returns the replaced string as a new allocation, without modifying the original Oct 12 20:44:51.649 INFO kablam! Oct 12 20:44:51.677 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.87s Oct 12 20:44:51.678 INFO kablam! su: No module specific data is present Oct 12 20:44:52.284 INFO running `"docker" "rm" "-f" "7b20c71d8bc42361357dd9b7b3a151682e4829eb3b4913b207752ef100ecd60e"` Oct 12 20:44:52.660 INFO blam! 7b20c71d8bc42361357dd9b7b3a151682e4829eb3b4913b207752ef100ecd60e