[INFO] fetching crate classif 0.0.2... [INFO] testing classif-0.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate classif 0.0.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate classif 0.0.2 [INFO] finished tweaking crates.io crate classif 0.0.2 [INFO] tweaked toml for crates.io crate classif 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate classif 0.0.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding num-traits v0.1.43 (available: v0.2.19) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 563295eb26dd29b03358b4a402eb1b0777dc0f8db81c57380faeebd98d7cbd00 [INFO] running `Command { std: "docker" "start" "-a" "563295eb26dd29b03358b4a402eb1b0777dc0f8db81c57380faeebd98d7cbd00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "563295eb26dd29b03358b4a402eb1b0777dc0f8db81c57380faeebd98d7cbd00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "563295eb26dd29b03358b4a402eb1b0777dc0f8db81c57380faeebd98d7cbd00", kill_on_drop: false }` [INFO] [stdout] 563295eb26dd29b03358b4a402eb1b0777dc0f8db81c57380faeebd98d7cbd00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb12e541a4cd3205abc38263567d38b066ae1dd6320c2720400a3a28d2ebbc1f [INFO] running `Command { std: "docker" "start" "-a" "eb12e541a4cd3205abc38263567d38b066ae1dd6320c2720400a3a28d2ebbc1f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling classif v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | kclass[(j - 2)] = n; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - kclass[(j - 2)] = n; [INFO] [stdout] 71 + kclass[j - 2 ] = n; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 77 | breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] 77 + breaks.push(sorted_values[kclass[i - 1usize] - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] 79 + breaks.push(sorted_values[nb_elem - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jenks.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/stats.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 8 | let _ = values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "eb12e541a4cd3205abc38263567d38b066ae1dd6320c2720400a3a28d2ebbc1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb12e541a4cd3205abc38263567d38b066ae1dd6320c2720400a3a28d2ebbc1f", kill_on_drop: false }` [INFO] [stdout] eb12e541a4cd3205abc38263567d38b066ae1dd6320c2720400a3a28d2ebbc1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3edee17e95f685884b42638eb099adcd42a429f5e0cfe4a524ee317757e8e4d [INFO] running `Command { std: "docker" "start" "-a" "b3edee17e95f685884b42638eb099adcd42a429f5e0cfe4a524ee317757e8e4d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | kclass[(j - 2)] = n; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - kclass[(j - 2)] = n; [INFO] [stdout] 71 + kclass[j - 2 ] = n; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 77 | breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] 77 + breaks.push(sorted_values[kclass[i - 1usize] - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] 79 + breaks.push(sorted_values[nb_elem - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jenks.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/stats.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 8 | let _ = values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling classif v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | kclass[(j - 2)] = n; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - kclass[(j - 2)] = n; [INFO] [stdout] 71 + kclass[j - 2 ] = n; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 77 | breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 - breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stdout] 77 + breaks.push(sorted_values[kclass[i - 1usize] - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/jenks.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stdout] 79 + breaks.push(sorted_values[nb_elem - 1 ]); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jenks.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/stats.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 8 | let _ = values.iter().map(|v| sum += *v).collect::>(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "b3edee17e95f685884b42638eb099adcd42a429f5e0cfe4a524ee317757e8e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3edee17e95f685884b42638eb099adcd42a429f5e0cfe4a524ee317757e8e4d", kill_on_drop: false }` [INFO] [stdout] b3edee17e95f685884b42638eb099adcd42a429f5e0cfe4a524ee317757e8e4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ee2770f2b93ec06c9c47a502b54b22ee3143bc5f0cd208fb423351a46d9de15 [INFO] running `Command { std: "docker" "start" "-a" "9ee2770f2b93ec06c9c47a502b54b22ee3143bc5f0cd208fb423351a46d9de15", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | kclass[(j - 2)] = n; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 71 - kclass[(j - 2)] = n; [INFO] [stderr] 71 + kclass[j - 2 ] = n; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:77:35 [INFO] [stderr] | [INFO] [stderr] 77 | breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 77 - breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stderr] 77 + breaks.push(sorted_values[kclass[i - 1usize] - 1 ]); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:79:31 [INFO] [stderr] | [INFO] [stderr] 79 | breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 79 - breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stderr] 79 + breaks.push(sorted_values[nb_elem - 1 ]); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/jenks.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `collect` that must be used [INFO] [stderr] --> src/stats.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | values.iter().map(|v| sum += *v).collect::>(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 8 | let _ = values.iter().map(|v| sum += *v).collect::>(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `classif` (lib) generated 5 warnings (run `cargo fix --lib -p classif` to apply 4 suggestions) [INFO] [stderr] warning: `classif` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/classif-51e435575dfa9955) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::test_get_class_index ... ok [INFO] [stdout] test tests::test_head_tail ... ok [INFO] [stdout] test tests::test_arithmetic_breaks ... ok [INFO] [stdout] test tests::test_equal_interval_breaks ... ok [INFO] [stdout] test tests::test_median ... ok [INFO] [stdout] test tests::test_kurtosis ... ok [INFO] [stdout] test tests::test_root_mean_square ... ok [INFO] [stdout] test tests::test_jenks_breaks ... ok [INFO] [stdout] test tests::test_quantiles_breaks ... ok [INFO] [stdout] test tests::test_variance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests classif [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | kclass[(j - 2)] = n; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 71 - kclass[(j - 2)] = n; [INFO] [stderr] 71 + kclass[j - 2 ] = n; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:77:35 [INFO] [stderr] | [INFO] [stderr] 77 | breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 77 - breaks.push(sorted_values[(kclass[i - 1usize] - 1)]); [INFO] [stderr] 77 + breaks.push(sorted_values[kclass[i - 1usize] - 1 ]); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/jenks.rs:79:31 [INFO] [stderr] | [INFO] [stderr] 79 | breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 79 - breaks.push(sorted_values[(nb_elem - 1)]); [INFO] [stderr] 79 + breaks.push(sorted_values[nb_elem - 1 ]); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/classif.rs - classif::BoundsInfo (line 46) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9ee2770f2b93ec06c9c47a502b54b22ee3143bc5f0cd208fb423351a46d9de15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee2770f2b93ec06c9c47a502b54b22ee3143bc5f0cd208fb423351a46d9de15", kill_on_drop: false }` [INFO] [stdout] 9ee2770f2b93ec06c9c47a502b54b22ee3143bc5f0cd208fb423351a46d9de15