[INFO] fetching crate classif 0.0.2... [INFO] checking classif-0.0.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate classif 0.0.2 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate classif 0.0.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e37022dc0285889fe84bbd06f42b444d1b462c1a797085b11c612a0ada69be31 [INFO] running `Command { std: "docker" "start" "-a" "e37022dc0285889fe84bbd06f42b444d1b462c1a797085b11c612a0ada69be31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e37022dc0285889fe84bbd06f42b444d1b462c1a797085b11c612a0ada69be31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e37022dc0285889fe84bbd06f42b444d1b462c1a797085b11c612a0ada69be31", kill_on_drop: false }` [INFO] [stdout] e37022dc0285889fe84bbd06f42b444d1b462c1a797085b11c612a0ada69be31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aba37d4cbd52aa24f985311fba7adff256c0bed8e6e5d298144c1daceb87091e [INFO] running `Command { std: "docker" "start" "-a" "aba37d4cbd52aa24f985311fba7adff256c0bed8e6e5d298144c1daceb87091e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking 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)]` 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: 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)]` 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)]` 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)]` 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] [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)]` 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)]` 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] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> benches/benchmark.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | bench.iter(|| { let mean = stats::mean(&a); }); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> benches/benchmark.rs:20:25 [INFO] [stdout] | [INFO] [stdout] 20 | bench.iter(|| { let mean = stats::kurtosis(&a); }); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> benches/benchmark.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | bench.iter(|| { let mean = stats::variance(&a); }); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> benches/benchmark.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | let b = get_head_tail_breaks(&a); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> benches/benchmark.rs:44:25 [INFO] [stdout] | [INFO] [stdout] 44 | bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); }); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> benches/benchmark.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | bench.iter(|| { let b = get_jenks_breaks(&a, 5); }); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> benches/benchmark.rs:61:24 [INFO] [stdout] | [INFO] [stdout] 61 | let b = get_jenks_breaks(&a, 5); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> benches/benchmark.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); }); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s [INFO] running `Command { std: "docker" "inspect" "aba37d4cbd52aa24f985311fba7adff256c0bed8e6e5d298144c1daceb87091e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aba37d4cbd52aa24f985311fba7adff256c0bed8e6e5d298144c1daceb87091e", kill_on_drop: false }` [INFO] [stdout] aba37d4cbd52aa24f985311fba7adff256c0bed8e6e5d298144c1daceb87091e