[INFO] cloning repository https://github.com/turboladen/ml-fun [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/turboladen/ml-fun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturboladen%2Fml-fun", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturboladen%2Fml-fun'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d87b286e3cefb2be7cf1432d18179227a2a9830c [INFO] checking turboladen/ml-fun against try#ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 for pr-149596 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fturboladen%2Fml-fun" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/turboladen/ml-fun [INFO] finished tweaking git repo https://github.com/turboladen/ml-fun [INFO] tweaked toml for git repo https://github.com/turboladen/ml-fun written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/turboladen/ml-fun on toolchain ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/turboladen/ml-fun 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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cf8d23ffb450470fa929ac56e8c6486176e8640b64be7a5d9cb2c13fe8db8c6 [INFO] running `Command { std: "docker" "start" "-a" "3cf8d23ffb450470fa929ac56e8c6486176e8640b64be7a5d9cb2c13fe8db8c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cf8d23ffb450470fa929ac56e8c6486176e8640b64be7a5d9cb2c13fe8db8c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf8d23ffb450470fa929ac56e8c6486176e8640b64be7a5d9cb2c13fe8db8c6", kill_on_drop: false }` [INFO] [stdout] 3cf8d23ffb450470fa929ac56e8c6486176e8640b64be7a5d9cb2c13fe8db8c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4839583af43046eb3485b830d4a253e12a44568310fc4800618125be9d67c65c [INFO] running `Command { std: "docker" "start" "-a" "4839583af43046eb3485b830d4a253e12a44568310fc4800618125be9d67c65c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling find-msvc-tools v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling rustls v0.23.32 [INFO] [stderr] Checking iana-time-zone v0.1.64 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Checking humantime v2.3.0 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking castaway v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Compiling polars-utils v0.51.0 [INFO] [stderr] Checking indexmap v2.11.4 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v0.2.1 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Compiling polars-stream v0.51.0 [INFO] [stderr] Compiling linfa v0.8.0 [INFO] [stderr] Compiling polars-lazy v0.51.0 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling polars v0.51.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Checking argminmax v0.6.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Compiling cc v1.2.40 [INFO] [stderr] Checking signal-hook v0.3.18 [INFO] [stderr] Checking memmap2 v0.9.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling polars-plan v0.51.0 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling psm v0.1.27 [INFO] [stderr] Compiling stacker v0.1.22 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling lz4-sys 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[stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling recursive-proc-macro-impl v0.1.1 [INFO] [stderr] Checking sprs v0.11.3 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking ndarray-rand v0.15.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking recursive v0.1.1 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking skiplist v0.6.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking polars-parquet-format v0.1.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking quick-xml v0.38.3 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking compact_str v0.9.0 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking raw-cpuid v11.6.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking linfa-trees v0.8.0 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking ch2-read-csv v0.1.0 (/opt/rustwide/workdir/ml-with-rust-book/ch2-read-csv) [INFO] [stdout] warning: fields `age`, `gender`, and `heart_rate` are never read [INFO] [stdout] --> ml-with-rust-book/ch2-read-csv/src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Record { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | #[serde(rename = "Age")] [INFO] [stdout] 9 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | #[serde(rename = "Sex")] [INFO] [stdout] 11 | gender: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | #[serde(rename = "Heart Rate")] [INFO] [stdout] 13 | heart_rate: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking linfa-ensemble v0.8.0 [INFO] [stdout] warning: fields `age`, `gender`, and `heart_rate` are never read [INFO] [stdout] --> ml-with-rust-book/ch2-read-csv/src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Record { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | #[serde(rename = "Age")] [INFO] [stdout] 9 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | #[serde(rename = "Sex")] [INFO] [stdout] 11 | gender: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 12 | #[serde(rename = "Heart Rate")] [INFO] [stdout] 13 | heart_rate: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking planus v1.1.1 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking polars-arrow-format v0.2.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking crossterm v0.29.0 [INFO] [stderr] Checking fs4 v0.13.1 [INFO] [stderr] Checking comfy-table v7.2.1 [INFO] [stderr] Checking lz4 v1.28.1 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.23 [INFO] [stderr] Checking object_store v0.12.4 [INFO] [stderr] Checking polars-error v0.51.0 [INFO] [stderr] Checking polars-dtype v0.51.0 [INFO] [stderr] Checking polars-row v0.51.0 [INFO] [stderr] Checking polars-parquet v0.51.0 [INFO] [stderr] Checking polars-time v0.51.0 [INFO] [stderr] Checking polars-io v0.51.0 [INFO] [stderr] Checking polars-expr v0.51.0 [INFO] [stderr] Checking polars-mem-engine v0.51.0 [INFO] [stderr] Checking titanic-ml v0.2.0 (/opt/rustwide/workdir/titanic) [INFO] [stdout] warning: method `percentage_of_sex_who_survived` is never used [INFO] [stdout] --> titanic/src/training_data.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TrainingData { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn percentage_of_sex_who_survived(&self, sex: &str) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `percentage_of_sex_who_survived` is never used [INFO] [stdout] --> titanic/src/training_data.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TrainingData { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn percentage_of_sex_who_survived(&self, sex: &str) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 53s [INFO] running `Command { std: "docker" "inspect" "4839583af43046eb3485b830d4a253e12a44568310fc4800618125be9d67c65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4839583af43046eb3485b830d4a253e12a44568310fc4800618125be9d67c65c", kill_on_drop: false }` [INFO] [stdout] 4839583af43046eb3485b830d4a253e12a44568310fc4800618125be9d67c65c