Dec 13 17:35:03.488 INFO testing henryroyal/cli-fractional-knapsack against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 17:35:03.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 17:35:03.699 INFO [stdout] 6a54b1eb58d6f4a5e976ae80a5a677593464e815877fa415793dc64016e77ed5 Dec 13 17:35:03.700 INFO running `"docker" "start" "-a" "6a54b1eb58d6f4a5e976ae80a5a677593464e815877fa415793dc64016e77ed5"` Dec 13 17:35:04.162 INFO [stderr] usermod: no changes Dec 13 17:35:04.189 INFO [stderr] Compiling fractional_knapsack v0.1.0 (/source) Dec 13 17:35:04.489 INFO [stderr] warning: unused variable: `ix` Dec 13 17:35:04.489 INFO [stderr] --> src/main.rs:67:13 Dec 13 17:35:04.489 INFO [stderr] | Dec 13 17:35:04.489 INFO [stderr] 67 | let mut ix: usize = 0; Dec 13 17:35:04.489 INFO [stderr] | ^^ help: consider using `_ix` instead Dec 13 17:35:04.489 INFO [stderr] | Dec 13 17:35:04.489 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 17:35:04.489 INFO [stderr] Dec 13 17:35:04.489 INFO [stderr] warning: unused variable: `remaining_weight` Dec 13 17:35:04.489 INFO [stderr] --> src/main.rs:86:13 Dec 13 17:35:04.489 INFO [stderr] | Dec 13 17:35:04.489 INFO [stderr] 86 | let remaining_weight = max_weight - weight; Dec 13 17:35:04.489 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Dec 13 17:35:04.489 INFO [stderr] Dec 13 17:35:04.489 INFO [stderr] warning: unused variable: `remaining_count` Dec 13 17:35:04.489 INFO [stderr] --> src/main.rs:87:13 Dec 13 17:35:04.489 INFO [stderr] | Dec 13 17:35:04.489 INFO [stderr] 87 | let remaining_count = max_count - count; Dec 13 17:35:04.489 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Dec 13 17:35:04.489 INFO [stderr] Dec 13 17:35:04.489 INFO [stderr] warning: unused variable: `other` Dec 13 17:35:04.489 INFO [stderr] --> src/main.rs:29:18 Dec 13 17:35:04.489 INFO [stderr] | Dec 13 17:35:04.489 INFO [stderr] 29 | fn eq(&self, other: &Item) -> bool { Dec 13 17:35:04.489 INFO [stderr] | ^^^^^ help: consider using `_other` instead Dec 13 17:35:04.489 INFO [stderr] Dec 13 17:35:04.497 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:35:04.497 INFO [stderr] --> src/main.rs:67:9 Dec 13 17:35:04.497 INFO [stderr] | Dec 13 17:35:04.497 INFO [stderr] 67 | let mut ix: usize = 0; Dec 13 17:35:04.497 INFO [stderr] | ----^^ Dec 13 17:35:04.497 INFO [stderr] | | Dec 13 17:35:04.497 INFO [stderr] | help: remove this `mut` Dec 13 17:35:04.497 INFO [stderr] | Dec 13 17:35:04.497 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 17:35:04.497 INFO [stderr] Dec 13 17:35:04.499 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug` Dec 13 17:35:04.499 INFO [stderr] --> src/main.rs:66:9 Dec 13 17:35:04.499 INFO [stderr] | Dec 13 17:35:04.499 INFO [stderr] 66 | let DEBUG = false; Dec 13 17:35:04.500 INFO [stderr] | ^^^^^ Dec 13 17:35:04.500 INFO [stderr] | Dec 13 17:35:04.500 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 17:35:04.500 INFO [stderr] Dec 13 17:35:04.507 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 17:35:04.507 INFO [stderr] --> src/main.rs:123:5 Dec 13 17:35:04.507 INFO [stderr] | Dec 13 17:35:04.507 INFO [stderr] 123 | std::io::stdin().read_line(&mut stdin); Dec 13 17:35:04.507 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 17:35:04.507 INFO [stderr] | Dec 13 17:35:04.507 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 17:35:04.507 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 17:35:04.507 INFO [stderr] Dec 13 17:35:04.507 INFO [stderr] warning: unused return value of `std::str::::replace` that must be used Dec 13 17:35:04.507 INFO [stderr] --> src/main.rs:124:5 Dec 13 17:35:04.507 INFO [stderr] | Dec 13 17:35:04.507 INFO [stderr] 124 | stdin.replace("\n", ""); Dec 13 17:35:04.507 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 17:35:04.507 INFO [stderr] | Dec 13 17:35:04.508 INFO [stderr] = note: this returns the replaced string as a new allocation, without modifying the original Dec 13 17:35:04.508 INFO [stderr] Dec 13 17:35:04.961 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s Dec 13 17:35:04.963 INFO [stderr] su: No module specific data is present Dec 13 17:35:05.236 INFO running `"docker" "inspect" "6a54b1eb58d6f4a5e976ae80a5a677593464e815877fa415793dc64016e77ed5"` Dec 13 17:35:05.315 INFO running `"docker" "rm" "-f" "6a54b1eb58d6f4a5e976ae80a5a677593464e815877fa415793dc64016e77ed5"` Dec 13 17:35:05.424 INFO [stdout] 6a54b1eb58d6f4a5e976ae80a5a677593464e815877fa415793dc64016e77ed5 Dec 13 17:35:05.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 17:35:05.791 INFO [stdout] 26d23df49b84bfe4aa15fdf03469c3c018d29bda3d5813db629ed3e0c83e77da Dec 13 17:35:05.792 INFO running `"docker" "start" "-a" "26d23df49b84bfe4aa15fdf03469c3c018d29bda3d5813db629ed3e0c83e77da"` Dec 13 17:35:06.235 INFO [stderr] usermod: no changes Dec 13 17:35:06.263 INFO [stderr] Compiling fractional_knapsack v0.1.0 (/source) Dec 13 17:35:06.635 INFO [stderr] warning: unused variable: `ix` Dec 13 17:35:06.636 INFO [stderr] --> src/main.rs:67:13 Dec 13 17:35:06.636 INFO [stderr] | Dec 13 17:35:06.636 INFO [stderr] 67 | let mut ix: usize = 0; Dec 13 17:35:06.636 INFO [stderr] | ^^ help: consider using `_ix` instead Dec 13 17:35:06.636 INFO [stderr] | Dec 13 17:35:06.636 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 17:35:06.636 INFO [stderr] Dec 13 17:35:06.636 INFO [stderr] warning: unused variable: `remaining_weight` Dec 13 17:35:06.636 INFO [stderr] --> src/main.rs:86:13 Dec 13 17:35:06.636 INFO [stderr] | Dec 13 17:35:06.636 INFO [stderr] 86 | let remaining_weight = max_weight - weight; Dec 13 17:35:06.636 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_remaining_weight` instead Dec 13 17:35:06.636 INFO [stderr] Dec 13 17:35:06.636 INFO [stderr] warning: unused variable: `remaining_count` Dec 13 17:35:06.636 INFO [stderr] --> src/main.rs:87:13 Dec 13 17:35:06.636 INFO [stderr] | Dec 13 17:35:06.636 INFO [stderr] 87 | let remaining_count = max_count - count; Dec 13 17:35:06.636 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_remaining_count` instead Dec 13 17:35:06.636 INFO [stderr] Dec 13 17:35:06.636 INFO [stderr] warning: unused variable: `other` Dec 13 17:35:06.636 INFO [stderr] --> src/main.rs:29:18 Dec 13 17:35:06.636 INFO [stderr] | Dec 13 17:35:06.636 INFO [stderr] 29 | fn eq(&self, other: &Item) -> bool { Dec 13 17:35:06.636 INFO [stderr] | ^^^^^ help: consider using `_other` instead Dec 13 17:35:06.636 INFO [stderr] Dec 13 17:35:06.651 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:35:06.651 INFO [stderr] --> src/main.rs:67:9 Dec 13 17:35:06.651 INFO [stderr] | Dec 13 17:35:06.651 INFO [stderr] 67 | let mut ix: usize = 0; Dec 13 17:35:06.651 INFO [stderr] | ----^^ Dec 13 17:35:06.651 INFO [stderr] | | Dec 13 17:35:06.651 INFO [stderr] | help: remove this `mut` Dec 13 17:35:06.651 INFO [stderr] | Dec 13 17:35:06.651 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 17:35:06.651 INFO [stderr] Dec 13 17:35:06.658 INFO [stderr] warning: variable `DEBUG` should have a snake case name such as `debug` Dec 13 17:35:06.659 INFO [stderr] --> src/main.rs:66:9 Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] 66 | let DEBUG = false; Dec 13 17:35:06.659 INFO [stderr] | ^^^^^ Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 13 17:35:06.659 INFO [stderr] Dec 13 17:35:06.659 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 17:35:06.659 INFO [stderr] --> src/main.rs:123:5 Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] 123 | std::io::stdin().read_line(&mut stdin); Dec 13 17:35:06.659 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 17:35:06.659 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 17:35:06.659 INFO [stderr] Dec 13 17:35:06.659 INFO [stderr] warning: unused return value of `std::str::::replace` that must be used Dec 13 17:35:06.659 INFO [stderr] --> src/main.rs:124:5 Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] 124 | stdin.replace("\n", ""); Dec 13 17:35:06.659 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 17:35:06.659 INFO [stderr] | Dec 13 17:35:06.659 INFO [stderr] = note: this returns the replaced string as a new allocation, without modifying the original Dec 13 17:35:06.659 INFO [stderr] Dec 13 17:35:07.104 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s Dec 13 17:35:07.104 INFO [stderr] su: No module specific data is present Dec 13 17:35:07.687 INFO running `"docker" "inspect" "26d23df49b84bfe4aa15fdf03469c3c018d29bda3d5813db629ed3e0c83e77da"` Dec 13 17:35:07.889 INFO running `"docker" "rm" "-f" "26d23df49b84bfe4aa15fdf03469c3c018d29bda3d5813db629ed3e0c83e77da"` Dec 13 17:35:08.193 INFO [stdout] 26d23df49b84bfe4aa15fdf03469c3c018d29bda3d5813db629ed3e0c83e77da Dec 13 17:35:08.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 17:35:08.690 INFO [stdout] 91bc19e84a12b5553c2c13ce622c2f3635aa99d5ee30af67c74521ae917828e5 Dec 13 17:35:08.697 INFO running `"docker" "start" "-a" "91bc19e84a12b5553c2c13ce622c2f3635aa99d5ee30af67c74521ae917828e5"` Dec 13 17:35:09.783 INFO [stderr] usermod: no changes Dec 13 17:35:09.843 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 17:35:09.843 INFO [stderr] Running /target/debug/deps/fractional_knapsack-946c484ca564e662 Dec 13 17:35:09.866 INFO [stderr] su: No module specific data is present Dec 13 17:35:09.866 INFO [stdout] Dec 13 17:35:09.866 INFO [stdout] running 0 tests Dec 13 17:35:09.867 INFO [stdout] Dec 13 17:35:09.867 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 17:35:09.867 INFO [stdout] Dec 13 17:35:10.588 INFO running `"docker" "inspect" "91bc19e84a12b5553c2c13ce622c2f3635aa99d5ee30af67c74521ae917828e5"` Dec 13 17:35:10.867 INFO running `"docker" "rm" "-f" "91bc19e84a12b5553c2c13ce622c2f3635aa99d5ee30af67c74521ae917828e5"` Dec 13 17:35:11.131 INFO [stdout] 91bc19e84a12b5553c2c13ce622c2f3635aa99d5ee30af67c74521ae917828e5