[INFO] fetching crate sklears-metrics 0.1.0-alpha.1... [INFO] checking sklears-metrics-0.1.0-alpha.1 against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-149195 [INFO] extracting crate sklears-metrics 0.1.0-alpha.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate sklears-metrics 0.1.0-alpha.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sklears-metrics 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate sklears-metrics 0.1.0-alpha.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sklears-metrics 0.1.0-alpha.1 on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sklears-metrics 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded friedrich v0.5.0 [INFO] [stderr] Downloaded tex_derive v0.1.0 [INFO] [stderr] Downloaded build-probe-mpi v0.1.4 [INFO] [stderr] Downloaded mpi-sys v0.2.2 [INFO] [stderr] Downloaded tex v0.1.1 [INFO] [stderr] Downloaded mpi v0.8.0 [INFO] [stderr] Downloaded syn v0.14.9 [INFO] [stderr] Downloaded pest v2.8.2 [INFO] [stderr] Downloaded scirs2-sparse v0.1.0-rc.1 [INFO] [stderr] Downloaded nalgebra v0.30.1 [INFO] [stderr] Downloaded scirs2-optimize v0.1.0-rc.1 [INFO] [stderr] Downloaded sklears-core v0.1.0-alpha.1 [INFO] [stderr] Downloaded scirs2-metrics v0.1.0-rc.1 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ac1b1e67f184a39f5c8f2b5fd57b1b6be08f862451621b43790e36b19388dee [INFO] running `Command { std: "docker" "start" "-a" "6ac1b1e67f184a39f5c8f2b5fd57b1b6be08f862451621b43790e36b19388dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ac1b1e67f184a39f5c8f2b5fd57b1b6be08f862451621b43790e36b19388dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ac1b1e67f184a39f5c8f2b5fd57b1b6be08f862451621b43790e36b19388dee", kill_on_drop: false }` [INFO] [stdout] 6ac1b1e67f184a39f5c8f2b5fd57b1b6be08f862451621b43790e36b19388dee [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1b079430bedcb0d6c417871a64607fd31a38081f79c9e0edd6e9928b8705dee [INFO] running `Command { std: "docker" "start" "-a" "e1b079430bedcb0d6c417871a64607fd31a38081f79c9e0edd6e9928b8705dee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Checking bytemuck v1.23.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Checking lapack-sys v0.14.0 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling scirs2-core v0.1.0-rc.1 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Compiling lambert_w v1.2.28 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking crc32fast v1.5.0 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking unicode-ident v1.0.19 [INFO] [stderr] Checking bzip2 v0.6.0 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Checking crc v3.3.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking zopfli v0.8.2 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking indexmap v2.11.4 [INFO] [stderr] Checking lzma-rust2 v0.13.0 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking memmap2 v0.9.8 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking wide v0.7.33 [INFO] [stderr] Checking iter-read v1.1.0 [INFO] [stderr] Checking ppmd-rust v1.2.1 [INFO] [stderr] Checking deflate64 v0.1.9 [INFO] [stderr] Checking rand_xoshiro v0.7.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking proptest v1.8.0 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking regex v1.11.3 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling katexit v0.1.5 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking zip v5.1.1 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking serde-pickle v1.2.0 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking simba v0.9.1 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking argmin-math v0.5.1 [INFO] [stderr] Checking lax v0.17.0 [INFO] [stderr] Checking argmin v0.11.0 [INFO] [stderr] Checking special v0.11.4 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking ndarray-rand v0.15.0 [INFO] [stderr] Checking ndarray-linalg v0.17.0 [INFO] [stderr] Checking sprs v0.11.3 [INFO] [stderr] Checking nalgebra v0.33.2 [INFO] [stderr] Checking nalgebra v0.30.1 [INFO] [stderr] Checking statrs v0.18.0 [INFO] [stderr] Checking friedrich v0.5.0 [INFO] [stderr] Checking scirs2-linalg v0.1.0-rc.1 [INFO] [stderr] Checking scirs2-sparse v0.1.0-rc.1 [INFO] [stderr] Checking scirs2-stats v0.1.0-rc.1 [INFO] [stderr] Checking scirs2-optimize v0.1.0-rc.1 [INFO] [stderr] Checking numrs2 v0.1.0-beta.3 [INFO] [stderr] Checking sklears-core v0.1.0-alpha.1 [INFO] [stderr] Checking sklears-metrics v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/property_tests.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | size in 10..100usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/property_tests.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let size = values.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_size_actual` [INFO] [stdout] --> src/property_tests.rs:580:17 [INFO] [stdout] | [INFO] [stdout] 580 | let chunk_size_actual = chunk_end - chunk_start; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size_actual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/performance_enhancements.rs:1057:17 [INFO] [stdout] | [INFO] [stdout] 1057 | assert!(recommendations.len() >= 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s [INFO] running `Command { std: "docker" "inspect" "e1b079430bedcb0d6c417871a64607fd31a38081f79c9e0edd6e9928b8705dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b079430bedcb0d6c417871a64607fd31a38081f79c9e0edd6e9928b8705dee", kill_on_drop: false }` [INFO] [stdout] e1b079430bedcb0d6c417871a64607fd31a38081f79c9e0edd6e9928b8705dee