Dec 17 23:19:51.646 INFO checking henryroyal/cli-fractional-knapsack against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 23:19:51.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 23:19:52.098 INFO [stdout] aca2396ecb33b3a94299695cc1289bef1731ba32c6ce2ff0b18dbd9810b9417b Dec 17 23:19:52.102 INFO running `"docker" "start" "-a" "aca2396ecb33b3a94299695cc1289bef1731ba32c6ce2ff0b18dbd9810b9417b"` Dec 17 23:19:53.148 INFO [stderr] Checking fractional_knapsack v0.1.0 (/opt/crater/workdir) Dec 17 23:19:53.340 INFO [stderr] warning: unused variable: `ix` Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:67:13 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 67 | let mut ix: usize = 0; Dec 17 23:19:53.340 INFO [stderr] | ^^ help: consider using `_ix` instead Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.340 INFO [stderr] warning: unused variable: `remaining_weight` Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:86:13 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 86 | let remaining_weight = max_weight - weight; Dec 17 23:19:53.340 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.340 INFO [stderr] warning: unused variable: `remaining_count` Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:87:13 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 87 | let remaining_count = max_count - count; Dec 17 23:19:53.340 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.340 INFO [stderr] warning: unused variable: `other` Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:29:18 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 29 | fn eq(&self, other: &Item) -> bool { Dec 17 23:19:53.340 INFO [stderr] | ^^^^^ help: consider using `_other` instead Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.340 INFO [stderr] warning: variable does not need to be mutable Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:67:9 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 67 | let mut ix: usize = 0; Dec 17 23:19:53.340 INFO [stderr] | ----^^ Dec 17 23:19:53.340 INFO [stderr] | | Dec 17 23:19:53.340 INFO [stderr] | help: remove this `mut` Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.340 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug` Dec 17 23:19:53.340 INFO [stderr] --> src/main.rs:66:9 Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] 66 | let DEBUG = false; Dec 17 23:19:53.340 INFO [stderr] | ^^^^^ Dec 17 23:19:53.340 INFO [stderr] | Dec 17 23:19:53.340 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 23:19:53.340 INFO [stderr] Dec 17 23:19:53.343 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 23:19:53.343 INFO [stderr] --> src/main.rs:123:5 Dec 17 23:19:53.343 INFO [stderr] | Dec 17 23:19:53.343 INFO [stderr] 123 | std::io::stdin().read_line(&mut stdin); Dec 17 23:19:53.343 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:19:53.343 INFO [stderr] | Dec 17 23:19:53.343 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 23:19:53.343 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 23:19:53.343 INFO [stderr] Dec 17 23:19:53.344 INFO [stderr] warning: unused return value of `std::str::::replace` that must be used Dec 17 23:19:53.344 INFO [stderr] --> src/main.rs:124:5 Dec 17 23:19:53.344 INFO [stderr] | Dec 17 23:19:53.344 INFO [stderr] 124 | stdin.replace("\n", ""); Dec 17 23:19:53.344 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:19:53.344 INFO [stderr] | Dec 17 23:19:53.344 INFO [stderr] = note: this returns the replaced string as a new allocation, without modifying the original Dec 17 23:19:53.344 INFO [stderr] Dec 17 23:19:53.429 INFO [stderr] warning: unused variable: `ix` Dec 17 23:19:53.429 INFO [stderr] --> src/main.rs:67:13 Dec 17 23:19:53.429 INFO [stderr] | Dec 17 23:19:53.429 INFO [stderr] 67 | let mut ix: usize = 0; Dec 17 23:19:53.429 INFO [stderr] | ^^ help: consider using `_ix` instead Dec 17 23:19:53.429 INFO [stderr] | Dec 17 23:19:53.429 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 23:19:53.429 INFO [stderr] Dec 17 23:19:53.429 INFO [stderr] warning: unused variable: `remaining_weight` Dec 17 23:19:53.429 INFO [stderr] --> src/main.rs:86:13 Dec 17 23:19:53.429 INFO [stderr] | Dec 17 23:19:53.429 INFO [stderr] 86 | let remaining_weight = max_weight - weight; Dec 17 23:19:53.429 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Dec 17 23:19:53.429 INFO [stderr] Dec 17 23:19:53.429 INFO [stderr] warning: unused variable: `remaining_count` Dec 17 23:19:53.429 INFO [stderr] --> src/main.rs:87:13 Dec 17 23:19:53.429 INFO [stderr] | Dec 17 23:19:53.429 INFO [stderr] 87 | let remaining_count = max_count - count; Dec 17 23:19:53.429 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Dec 17 23:19:53.429 INFO [stderr] Dec 17 23:19:53.432 INFO [stderr] warning: unused variable: `other` Dec 17 23:19:53.432 INFO [stderr] --> src/main.rs:29:18 Dec 17 23:19:53.432 INFO [stderr] | Dec 17 23:19:53.432 INFO [stderr] 29 | fn eq(&self, other: &Item) -> bool { Dec 17 23:19:53.432 INFO [stderr] | ^^^^^ help: consider using `_other` instead Dec 17 23:19:53.432 INFO [stderr] Dec 17 23:19:53.444 INFO [stderr] warning: variable does not need to be mutable Dec 17 23:19:53.444 INFO [stderr] --> src/main.rs:67:9 Dec 17 23:19:53.444 INFO [stderr] | Dec 17 23:19:53.444 INFO [stderr] 67 | let mut ix: usize = 0; Dec 17 23:19:53.444 INFO [stderr] | ----^^ Dec 17 23:19:53.444 INFO [stderr] | | Dec 17 23:19:53.444 INFO [stderr] | help: remove this `mut` Dec 17 23:19:53.444 INFO [stderr] | Dec 17 23:19:53.444 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 23:19:53.444 INFO [stderr] Dec 17 23:19:53.445 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug` Dec 17 23:19:53.445 INFO [stderr] --> src/main.rs:66:9 Dec 17 23:19:53.445 INFO [stderr] | Dec 17 23:19:53.445 INFO [stderr] 66 | let DEBUG = false; Dec 17 23:19:53.445 INFO [stderr] | ^^^^^ Dec 17 23:19:53.445 INFO [stderr] | Dec 17 23:19:53.445 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 17 23:19:53.445 INFO [stderr] Dec 17 23:19:53.454 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 23:19:53.454 INFO [stderr] --> src/main.rs:123:5 Dec 17 23:19:53.455 INFO [stderr] | Dec 17 23:19:53.455 INFO [stderr] 123 | std::io::stdin().read_line(&mut stdin); Dec 17 23:19:53.455 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:19:53.455 INFO [stderr] | Dec 17 23:19:53.455 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 23:19:53.455 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 23:19:53.455 INFO [stderr] Dec 17 23:19:53.455 INFO [stderr] warning: unused return value of `std::str::::replace` that must be used Dec 17 23:19:53.455 INFO [stderr] --> src/main.rs:124:5 Dec 17 23:19:53.455 INFO [stderr] | Dec 17 23:19:53.455 INFO [stderr] 124 | stdin.replace("\n", ""); Dec 17 23:19:53.455 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 23:19:53.455 INFO [stderr] | Dec 17 23:19:53.455 INFO [stderr] = note: this returns the replaced string as a new allocation, without modifying the original Dec 17 23:19:53.455 INFO [stderr] Dec 17 23:19:53.484 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s Dec 17 23:19:54.232 INFO running `"docker" "inspect" "aca2396ecb33b3a94299695cc1289bef1731ba32c6ce2ff0b18dbd9810b9417b"` Dec 17 23:19:54.572 INFO running `"docker" "rm" "-f" "aca2396ecb33b3a94299695cc1289bef1731ba32c6ce2ff0b18dbd9810b9417b"` Dec 17 23:19:54.944 INFO [stdout] aca2396ecb33b3a94299695cc1289bef1731ba32c6ce2ff0b18dbd9810b9417b