Dec 17 23:19:52.088 INFO checking henryroyal/cli-fractional-knapsack against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:19:52.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/henryroyal/cli-fractional-knapsack:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:19:52.397 INFO [stdout] 7d4d642efa2f63f347d5a0b008588a669363356187473d1012a2fdbd50f2e1db
Dec 17 23:19:52.402 INFO running `"docker" "start" "-a" "7d4d642efa2f63f347d5a0b008588a669363356187473d1012a2fdbd50f2e1db"`
Dec 17 23:19:53.568 INFO [stderr]     Checking fractional_knapsack v0.1.0 (/opt/crater/workdir)
Dec 17 23:19:53.843 INFO [stderr] warning: unused variable: `ix`
Dec 17 23:19:53.843 INFO [stderr]   --> src/main.rs:67:13
Dec 17 23:19:53.843 INFO [stderr]    |
Dec 17 23:19:53.843 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 17 23:19:53.843 INFO [stderr]    |             ^^ help: consider using `_ix` instead
Dec 17 23:19:53.844 INFO [stderr]    |
Dec 17 23:19:53.844 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:19:53.844 INFO [stderr] 
Dec 17 23:19:53.844 INFO [stderr] warning: unused variable: `remaining_weight`
Dec 17 23:19:53.844 INFO [stderr]   --> src/main.rs:86:13
Dec 17 23:19:53.844 INFO [stderr]    |
Dec 17 23:19:53.844 INFO [stderr] 86 |         let remaining_weight = max_weight - weight;
Dec 17 23:19:53.844 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead
Dec 17 23:19:53.844 INFO [stderr] 
Dec 17 23:19:53.844 INFO [stderr] warning: unused variable: `remaining_count`
Dec 17 23:19:53.844 INFO [stderr]   --> src/main.rs:87:13
Dec 17 23:19:53.844 INFO [stderr]    |
Dec 17 23:19:53.844 INFO [stderr] 87 |         let remaining_count = max_count - count;
Dec 17 23:19:53.844 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead
Dec 17 23:19:53.844 INFO [stderr] 
Dec 17 23:19:53.844 INFO [stderr] warning: unused variable: `other`
Dec 17 23:19:53.844 INFO [stderr]   --> src/main.rs:29:18
Dec 17 23:19:53.844 INFO [stderr]    |
Dec 17 23:19:53.844 INFO [stderr] 29 |     fn eq(&self, other: &Item) -> bool {
Dec 17 23:19:53.844 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 17 23:19:53.844 INFO [stderr] 
Dec 17 23:19:53.860 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:19:53.860 INFO [stderr]   --> src/main.rs:67:9
Dec 17 23:19:53.860 INFO [stderr]    |
Dec 17 23:19:53.860 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 17 23:19:53.860 INFO [stderr]    |         ----^^
Dec 17 23:19:53.860 INFO [stderr]    |         |
Dec 17 23:19:53.860 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:19:53.860 INFO [stderr]    |
Dec 17 23:19:53.860 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:19:53.860 INFO [stderr] 
Dec 17 23:19:53.860 INFO [stderr] warning: unused variable: `ix`
Dec 17 23:19:53.860 INFO [stderr]   --> src/main.rs:67:13
Dec 17 23:19:53.860 INFO [stderr]    |
Dec 17 23:19:53.860 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 17 23:19:53.860 INFO [stderr]    |             ^^ help: consider using `_ix` instead
Dec 17 23:19:53.860 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:19:53.861 INFO [stderr] 
Dec 17 23:19:53.861 INFO [stderr] warning: unused variable: `remaining_weight`
Dec 17 23:19:53.861 INFO [stderr]   --> src/main.rs:86:13
Dec 17 23:19:53.861 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr] 86 |         let remaining_weight = max_weight - weight;
Dec 17 23:19:53.861 INFO [stderr]    |             ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead
Dec 17 23:19:53.861 INFO [stderr] 
Dec 17 23:19:53.861 INFO [stderr] warning: unused variable: `remaining_count`
Dec 17 23:19:53.861 INFO [stderr]   --> src/main.rs:87:13
Dec 17 23:19:53.861 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr] 87 |         let remaining_count = max_count - count;
Dec 17 23:19:53.861 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead
Dec 17 23:19:53.861 INFO [stderr] 
Dec 17 23:19:53.861 INFO [stderr] warning: unused variable: `other`
Dec 17 23:19:53.861 INFO [stderr]   --> src/main.rs:29:18
Dec 17 23:19:53.861 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr] 29 |     fn eq(&self, other: &Item) -> bool {
Dec 17 23:19:53.861 INFO [stderr]    |                  ^^^^^ help: consider using `_other` instead
Dec 17 23:19:53.861 INFO [stderr] 
Dec 17 23:19:53.861 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 17 23:19:53.861 INFO [stderr]   --> src/main.rs:66:9
Dec 17 23:19:53.861 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr] 66 |     let DEBUG = false;
Dec 17 23:19:53.861 INFO [stderr]    |         ^^^^^
Dec 17 23:19:53.861 INFO [stderr]    |
Dec 17 23:19:53.861 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 23:19:53.861 INFO [stderr] 
Dec 17 23:19:53.864 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:19:53.864 INFO [stderr]   --> src/main.rs:67:9
Dec 17 23:19:53.864 INFO [stderr]    |
Dec 17 23:19:53.864 INFO [stderr] 67 |     let mut ix: usize = 0;
Dec 17 23:19:53.864 INFO [stderr]    |         ----^^
Dec 17 23:19:53.864 INFO [stderr]    |         |
Dec 17 23:19:53.864 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:19:53.864 INFO [stderr]    |
Dec 17 23:19:53.864 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:19:53.864 INFO [stderr] 
Dec 17 23:19:53.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:19:53.864 INFO [stderr]    --> src/main.rs:123:5
Dec 17 23:19:53.864 INFO [stderr]     |
Dec 17 23:19:53.864 INFO [stderr] 123 |     std::io::stdin().read_line(&mut stdin);
Dec 17 23:19:53.864 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:53.864 INFO [stderr]     |
Dec 17 23:19:53.864 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:19:53.864 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:19:53.864 INFO [stderr] 
Dec 17 23:19:53.865 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 17 23:19:53.865 INFO [stderr]    --> src/main.rs:124:5
Dec 17 23:19:53.865 INFO [stderr]     |
Dec 17 23:19:53.865 INFO [stderr] 124 |     stdin.replace("\n", "");
Dec 17 23:19:53.865 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:53.865 INFO [stderr]     |
Dec 17 23:19:53.865 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 17 23:19:53.865 INFO [stderr] 
Dec 17 23:19:53.865 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug`
Dec 17 23:19:53.865 INFO [stderr]   --> src/main.rs:66:9
Dec 17 23:19:53.865 INFO [stderr]    |
Dec 17 23:19:53.865 INFO [stderr] 66 |     let DEBUG = false;
Dec 17 23:19:53.865 INFO [stderr]    |         ^^^^^
Dec 17 23:19:53.865 INFO [stderr]    |
Dec 17 23:19:53.865 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 23:19:53.865 INFO [stderr] 
Dec 17 23:19:53.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:19:53.872 INFO [stderr]    --> src/main.rs:123:5
Dec 17 23:19:53.872 INFO [stderr]     |
Dec 17 23:19:53.872 INFO [stderr] 123 |     std::io::stdin().read_line(&mut stdin);
Dec 17 23:19:53.872 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:53.872 INFO [stderr]     |
Dec 17 23:19:53.872 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:19:53.872 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:19:53.872 INFO [stderr] 
Dec 17 23:19:53.872 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` that must be used
Dec 17 23:19:53.872 INFO [stderr]    --> src/main.rs:124:5
Dec 17 23:19:53.872 INFO [stderr]     |
Dec 17 23:19:53.872 INFO [stderr] 124 |     stdin.replace("\n", "");
Dec 17 23:19:53.872 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:19:53.872 INFO [stderr]     |
Dec 17 23:19:53.872 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 17 23:19:53.872 INFO [stderr] 
Dec 17 23:19:53.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 17 23:19:54.694 INFO running `"docker" "inspect" "7d4d642efa2f63f347d5a0b008588a669363356187473d1012a2fdbd50f2e1db"`
Dec 17 23:19:55.066 INFO running `"docker" "rm" "-f" "7d4d642efa2f63f347d5a0b008588a669363356187473d1012a2fdbd50f2e1db"`
Dec 17 23:19:55.480 INFO [stdout] 7d4d642efa2f63f347d5a0b008588a669363356187473d1012a2fdbd50f2e1db