Dec 11 17:28:48.838 INFO checking henryroyal/cli-fractional-knapsack against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:28:48.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 17:28:49.308 INFO [stdout] 60b5f4110e4e57e2dac811fa3f67dbd664909174774942f1abc7e475acbf619a
Dec 11 17:28:49.316 INFO running `"docker" "start" "-a" "60b5f4110e4e57e2dac811fa3f67dbd664909174774942f1abc7e475acbf619a"`
Dec 11 17:28:50.256 INFO [stderr] usermod: no changes
Dec 11 17:28:50.283 INFO [stderr]     Checking fractional_knapsack v0.1.0 (/source)
Dec 11 17:28:50.656 INFO [stderr] warning: unused variable: `ix`
Dec 11 17:28:50.656 INFO [stderr]   --> src/main.rs:67:13
Dec 11 17:28:50.656 INFO [stderr]    |
Dec 11 17:28:50.656 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 11 17:28:50.656 INFO [stderr]    |             ^^ help: consider using `_ix` instead
Dec 11 17:28:50.656 INFO [stderr]    |
Dec 11 17:28:50.656 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:28:50.656 INFO [stderr] 
Dec 11 17:28:50.656 INFO [stderr] warning: unused variable: `remaining_weight`
Dec 11 17:28:50.656 INFO [stderr]   --> src/main.rs:86:13
Dec 11 17:28:50.656 INFO [stderr]    |
Dec 11 17:28:50.656 INFO [stderr] 86 |         let remaining_weight = max_weight - weight;
Dec 11 17:28:50.656 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead
Dec 11 17:28:50.656 INFO [stderr] 
Dec 11 17:28:50.656 INFO [stderr] warning: unused variable: `remaining_count`
Dec 11 17:28:50.656 INFO [stderr]   --> src/main.rs:87:13
Dec 11 17:28:50.656 INFO [stderr]    |
Dec 11 17:28:50.656 INFO [stderr] 87 |         let remaining_count = max_count - count;
Dec 11 17:28:50.656 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead
Dec 11 17:28:50.656 INFO [stderr] 
Dec 11 17:28:50.656 INFO [stderr] warning: unused variable: `other`
Dec 11 17:28:50.656 INFO [stderr]   --> src/main.rs:29:18
Dec 11 17:28:50.657 INFO [stderr]    |
Dec 11 17:28:50.657 INFO [stderr] 29 |     fn eq(&self, other: &Item) -> bool {
Dec 11 17:28:50.657 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 11 17:28:50.657 INFO [stderr] 
Dec 11 17:28:50.672 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:28:50.672 INFO [stderr]   --> src/main.rs:67:9
Dec 11 17:28:50.672 INFO [stderr]    |
Dec 11 17:28:50.672 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 11 17:28:50.672 INFO [stderr]    |         ----^^
Dec 11 17:28:50.672 INFO [stderr]    |         |
Dec 11 17:28:50.672 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:28:50.672 INFO [stderr]    |
Dec 11 17:28:50.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:28:50.672 INFO [stderr] 
Dec 11 17:28:50.672 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 11 17:28:50.672 INFO [stderr]   --> src/main.rs:66:9
Dec 11 17:28:50.672 INFO [stderr]    |
Dec 11 17:28:50.672 INFO [stderr] 66 |     let DEBUG = false;
Dec 11 17:28:50.672 INFO [stderr]    |         ^^^^^
Dec 11 17:28:50.672 INFO [stderr]    |
Dec 11 17:28:50.672 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 17:28:50.672 INFO [stderr] 
Dec 11 17:28:50.676 INFO [stderr] warning: unused variable: `ix`
Dec 11 17:28:50.676 INFO [stderr]   --> src/main.rs:67:13
Dec 11 17:28:50.676 INFO [stderr]    |
Dec 11 17:28:50.676 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 11 17:28:50.676 INFO [stderr]    |             ^^ help: consider using `_ix` instead
Dec 11 17:28:50.676 INFO [stderr]    |
Dec 11 17:28:50.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:28:50.676 INFO [stderr] 
Dec 11 17:28:50.676 INFO [stderr] warning: unused variable: `remaining_weight`
Dec 11 17:28:50.676 INFO [stderr]   --> src/main.rs:86:13
Dec 11 17:28:50.676 INFO [stderr]    |
Dec 11 17:28:50.676 INFO [stderr] 86 |         let remaining_weight = max_weight - weight;
Dec 11 17:28:50.676 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead
Dec 11 17:28:50.676 INFO [stderr] 
Dec 11 17:28:50.676 INFO [stderr] warning: unused variable: `remaining_count`
Dec 11 17:28:50.676 INFO [stderr]   --> src/main.rs:87:13
Dec 11 17:28:50.676 INFO [stderr]    |
Dec 11 17:28:50.676 INFO [stderr] 87 |         let remaining_count = max_count - count;
Dec 11 17:28:50.676 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead
Dec 11 17:28:50.676 INFO [stderr] 
Dec 11 17:28:50.676 INFO [stderr] warning: unused variable: `other`
Dec 11 17:28:50.676 INFO [stderr]   --> src/main.rs:29:18
Dec 11 17:28:50.676 INFO [stderr]    |
Dec 11 17:28:50.676 INFO [stderr] 29 |     fn eq(&self, other: &Item) -> bool {
Dec 11 17:28:50.676 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 11 17:28:50.677 INFO [stderr] 
Dec 11 17:28:50.684 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:28:50.684 INFO [stderr]   --> src/main.rs:67:9
Dec 11 17:28:50.684 INFO [stderr]    |
Dec 11 17:28:50.684 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 11 17:28:50.684 INFO [stderr]    |         ----^^
Dec 11 17:28:50.684 INFO [stderr]    |         |
Dec 11 17:28:50.684 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:28:50.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:28:50.684 INFO [stderr]    |
Dec 11 17:28:50.684 INFO [stderr]    --> src/main.rs:123:5
Dec 11 17:28:50.684 INFO [stderr]     |
Dec 11 17:28:50.684 INFO [stderr] 123 |     std::io::stdin().read_line(&mut stdin);
Dec 11 17:28:50.684 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:50.684 INFO [stderr]     |
Dec 11 17:28:50.684 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:28:50.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:28:50.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:28:50.684 INFO [stderr] 
Dec 11 17:28:50.684 INFO [stderr] 
Dec 11 17:28:50.684 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 11 17:28:50.684 INFO [stderr]    --> src/main.rs:124:5
Dec 11 17:28:50.684 INFO [stderr]     |
Dec 11 17:28:50.684 INFO [stderr] 124 |     stdin.replace("\n", "");
Dec 11 17:28:50.684 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:50.684 INFO [stderr]     |
Dec 11 17:28:50.685 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 11 17:28:50.685 INFO [stderr] 
Dec 11 17:28:50.688 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 11 17:28:50.688 INFO [stderr]   --> src/main.rs:66:9
Dec 11 17:28:50.688 INFO [stderr]    |
Dec 11 17:28:50.688 INFO [stderr] 66 |     let DEBUG = false;
Dec 11 17:28:50.688 INFO [stderr]    |         ^^^^^
Dec 11 17:28:50.688 INFO [stderr]    |
Dec 11 17:28:50.688 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 17:28:50.688 INFO [stderr] 
Dec 11 17:28:50.696 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:28:50.696 INFO [stderr]    --> src/main.rs:123:5
Dec 11 17:28:50.696 INFO [stderr]     |
Dec 11 17:28:50.696 INFO [stderr] 123 |     std::io::stdin().read_line(&mut stdin);
Dec 11 17:28:50.696 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:50.696 INFO [stderr]     |
Dec 11 17:28:50.696 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 17:28:50.696 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:28:50.696 INFO [stderr] 
Dec 11 17:28:50.696 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 11 17:28:50.696 INFO [stderr]    --> src/main.rs:124:5
Dec 11 17:28:50.696 INFO [stderr]     |
Dec 11 17:28:50.696 INFO [stderr] 124 |     stdin.replace("\n", "");
Dec 11 17:28:50.696 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:50.696 INFO [stderr]     |
Dec 11 17:28:50.696 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 11 17:28:50.696 INFO [stderr] 
Dec 11 17:28:50.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 11 17:28:50.749 INFO [stderr] su: No module specific data is present
Dec 11 17:28:51.266 INFO running `"docker" "inspect" "60b5f4110e4e57e2dac811fa3f67dbd664909174774942f1abc7e475acbf619a"`
Dec 11 17:28:51.372 INFO running `"docker" "rm" "-f" "60b5f4110e4e57e2dac811fa3f67dbd664909174774942f1abc7e475acbf619a"`
Dec 11 17:28:51.564 INFO [stdout] 60b5f4110e4e57e2dac811fa3f67dbd664909174774942f1abc7e475acbf619a