[INFO] fetching crate sklears-clustering 0.1.0-alpha.1...
[INFO] checking sklears-clustering-0.1.0-alpha.1 against master#bad50269f8eb0fda214f0478c3afb2c6fbb427fd for pr-149195-1
[INFO] extracting crate sklears-clustering 0.1.0-alpha.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sklears-clustering 0.1.0-alpha.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sklears-clustering 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-clustering 0.1.0-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-clustering 0.1.0-alpha.1 on toolchain bad50269f8eb0fda214f0478c3afb2c6fbb427fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-clustering 0.1.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74749040842e52d425ba645eda8577205a6f1c85f10c47800ff11f06c89651d7
[INFO] running `Command { std: "docker" "start" "-a" "74749040842e52d425ba645eda8577205a6f1c85f10c47800ff11f06c89651d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74749040842e52d425ba645eda8577205a6f1c85f10c47800ff11f06c89651d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74749040842e52d425ba645eda8577205a6f1c85f10c47800ff11f06c89651d7", kill_on_drop: false }`
[INFO] [stdout] 74749040842e52d425ba645eda8577205a6f1c85f10c47800ff11f06c89651d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+bad50269f8eb0fda214f0478c3afb2c6fbb427fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a4b437fb4be625a0d0a2d03fc5489c8eea57abbb8b4f3c809389b822f6d3ea13", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> tests/scalability_tests.rs:54:75
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 center[i] = (cluster_id as Float) * separation + self.rng.gen_range(-1.0..1.0);
[INFO] [stdout]    |                                                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> tests/scalability_tests.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     let noise = self.rng.gen::<Float>() * cluster_std - cluster_std / 2.0;
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> tests/scalability_tests.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 if self.rng.gen::<Float>() > sparsity {
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> tests/scalability_tests.rs:81:45
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     data[[i, j]] = self.rng.gen_range(-5.0..5.0);
[INFO] [stdout]    |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> tests/scalability_tests.rs:115:41
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     center_x + self.rng.gen::<Float>() * density - density / 2.0;
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> tests/scalability_tests.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     center_y + self.rng.gen::<Float>() * density - density / 2.0;
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> tests/scalability_tests.rs:121:64
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     data[[sample_idx, feature_idx]] = self.rng.gen_range(-1.0..1.0);
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_clusters`
[INFO] [stdout]   --> tests/property_tests.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |         |(n_features, n_clusters, n_samples)| {
[INFO] [stdout]    |                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_clusters`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `times`
[INFO] [stdout]    --> tests/scalability_tests.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let times: Vec<_> = metrics.iter().map(|m| m.execution_time_ms as f64).collect();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_times`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples`
[INFO] [stdout]    --> tests/scalability_tests.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let samples: Vec<_> = metrics.iter().map(|m| m.n_samples as f64).collect();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n_clusters` is never read
[INFO] [stdout]    --> tests/scalability_tests.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | struct PerformanceMetrics {
[INFO] [stdout]     |        ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 138 |     n_clusters: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PerformanceMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> tests/robustness_tests.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let value = rng.gen_range(-outlier_magnitude..outlier_magnitude);
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_clusters`
[INFO] [stdout]   --> tests/simple_property_tests.rs:17:73
[INFO] [stdout]    |
[INFO] [stdout] 17 |     (2usize..=5, 2usize..=4, 20usize..=100).prop_flat_map(|(n_features, n_clusters, n_samples)| {
[INFO] [stdout]    |                                                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_clusters`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 13s
[INFO] running `Command { std: "docker" "inspect" "a4b437fb4be625a0d0a2d03fc5489c8eea57abbb8b4f3c809389b822f6d3ea13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b437fb4be625a0d0a2d03fc5489c8eea57abbb8b4f3c809389b822f6d3ea13", kill_on_drop: false }`
[INFO] [stdout] a4b437fb4be625a0d0a2d03fc5489c8eea57abbb8b4f3c809389b822f6d3ea13
