[INFO] fetching crate why_rs 0.1.1... [INFO] checking why_rs-0.1.1 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] extracting crate why_rs 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate why_rs 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate why_rs 0.1.1 [INFO] tweaked toml for crates.io crate why_rs 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate why_rs 0.1.1 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate why_rs 0.1.1 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polars v0.52.0 [INFO] [stderr] Downloaded polars-mem-engine v0.52.0 [INFO] [stderr] Downloaded polars-lazy v0.52.0 [INFO] [stderr] Downloaded fs4 v0.13.1 [INFO] [stderr] Downloaded ethnum v1.5.2 [INFO] [stderr] Downloaded polars-arrow v0.52.0 [INFO] [stderr] Downloaded polars-stream v0.52.0 [INFO] [stderr] Downloaded polars-plan v0.52.0 [INFO] [stderr] Downloaded litrs v1.0.0 [INFO] [stderr] Downloaded polars-io v0.52.0 [INFO] [stderr] Downloaded sqlparser v0.53.0 [INFO] [stderr] Downloaded polars-parquet-format v0.1.0 [INFO] [stderr] Downloaded atoi_simd v0.16.1 [INFO] [stderr] Downloaded phf v0.12.1 [INFO] [stderr] Downloaded fast-float2 v0.2.3 [INFO] [stderr] Downloaded polars-compute v0.52.0 [INFO] [stderr] Downloaded polars-expr v0.52.0 [INFO] [stderr] Downloaded polars-dtype v0.52.0 [INFO] [stderr] Downloaded argminmax v0.6.3 [INFO] [stderr] Downloaded quinn-proto v0.11.13 [INFO] [stderr] Downloaded planus v1.1.1 [INFO] [stderr] Downloaded comfy-table v7.2.1 [INFO] [stderr] Downloaded polars-core v0.52.0 [INFO] [stderr] Downloaded polars-time v0.52.0 [INFO] [stderr] Downloaded serde_stacker v0.1.14 [INFO] [stderr] Downloaded polars-sql v0.52.0 [INFO] [stderr] Downloaded polars-ops v0.52.0 [INFO] [stderr] Downloaded polars-parquet v0.52.0 [INFO] [stderr] Downloaded quinn v0.11.9 [INFO] [stderr] Downloaded object_store v0.12.4 [INFO] [stderr] Downloaded raw-cpuid v11.6.0 [INFO] [stderr] Downloaded polars-utils v0.52.0 [INFO] [stderr] Downloaded polars-row v0.52.0 [INFO] [stderr] Downloaded quinn-udp v0.5.14 [INFO] [stderr] Downloaded polars-arrow-format v0.2.1 [INFO] [stderr] Downloaded debug_unsafe v0.1.3 [INFO] [stderr] Downloaded phf_shared v0.12.1 [INFO] [stderr] Downloaded rustls-native-certs v0.8.2 [INFO] [stderr] Downloaded polars-error v0.52.0 [INFO] [stderr] Downloaded document-features v0.2.12 [INFO] [stderr] Downloaded polars-schema v0.52.0 [INFO] [stderr] Downloaded array-init-cursor v0.2.1 [INFO] [stderr] Downloaded chrono-tz v0.10.4 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d43f3974ee74a7c6eb3e63c17125633c4ffffb0880800d09b6838991eca7e9b2 [INFO] running `Command { std: "docker" "start" "-a" "d43f3974ee74a7c6eb3e63c17125633c4ffffb0880800d09b6838991eca7e9b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d43f3974ee74a7c6eb3e63c17125633c4ffffb0880800d09b6838991eca7e9b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d43f3974ee74a7c6eb3e63c17125633c4ffffb0880800d09b6838991eca7e9b2", kill_on_drop: false }` [INFO] [stdout] d43f3974ee74a7c6eb3e63c17125633c4ffffb0880800d09b6838991eca7e9b2 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9490f675bfbbf469b8396eba8307bdebc0fd9edf00170965a4d0cc5f0b67de99 [INFO] running `Command { std: "docker" "start" "-a" "9490f675bfbbf469b8396eba8307bdebc0fd9edf00170965a4d0cc5f0b67de99", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling cc v1.2.48 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Checking array-init-cursor v0.2.1 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling polars-utils v0.52.0 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking phf_shared v0.12.1 [INFO] [stderr] Checking raw-cpuid v11.6.0 [INFO] [stderr] Checking memmap2 v0.9.9 [INFO] [stderr] Compiling polars-schema v0.52.0 [INFO] [stderr] Compiling chrono-tz v0.10.4 [INFO] [stderr] Checking planus v1.1.1 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling polars-arrow v0.52.0 [INFO] [stderr] Checking ethnum v1.5.2 [INFO] [stderr] Compiling polars-compute v0.52.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking phf v0.12.1 [INFO] [stderr] Checking debug_unsafe v0.1.3 [INFO] [stderr] Compiling litrs v1.0.0 [INFO] [stderr] Checking fast-float2 v0.2.3 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking atoi_simd v0.16.1 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking boxcar v0.2.14 [INFO] [stderr] Compiling polars-core v0.52.0 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling polars-ops v0.52.0 [INFO] [stderr] Checking xxhash-rust v0.8.15 [INFO] [stderr] Checking argminmax v0.6.3 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling polars v0.52.0 [INFO] [stderr] Checking polars-parquet-format v0.1.0 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Compiling document-features v0.2.12 [INFO] [stderr] Compiling stacker v0.1.22 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Checking crossterm v0.29.0 [INFO] [stderr] Checking comfy-table v7.2.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling ar_archive_writer v0.2.0 [INFO] [stderr] Compiling psm v0.1.28 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking polars-arrow-format v0.2.1 [INFO] [stderr] Checking compact_str v0.9.0 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Checking polars-error v0.52.0 [INFO] [stderr] Checking polars-dtype v0.52.0 [INFO] [stderr] Checking polars-row v0.52.0 [INFO] [stderr] Checking polars-parquet v0.52.0 [INFO] [stderr] Checking polars-time v0.52.0 [INFO] [stderr] Checking polars-io v0.52.0 [INFO] [stderr] Checking why_rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `polars::prelude::DataFrame` [INFO] [stdout] --> src/dag.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use polars::prelude::DataFrame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::prelude::DataFrame` [INFO] [stdout] --> src/dag.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use polars::prelude::DataFrame; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::prelude::GroupByMethod::Var` [INFO] [stdout] --> src/dag.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use polars::prelude::GroupByMethod::Var; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::prelude::GroupByMethod::Var` [INFO] [stdout] --> src/dag.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use polars::prelude::GroupByMethod::Var; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/pc.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VecDeque` [INFO] [stdout] --> src/pc.rs:3:42 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::SQRT_2` [INFO] [stdout] --> src/pc.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::f64::consts::SQRT_2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f64::consts::SQRT_2` [INFO] [stdout] --> src/pc.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::f64::consts::SQRT_2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::visit::EdgeRef` [INFO] [stdout] --> src/pc.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use petgraph::visit::EdgeRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `petgraph::visit::EdgeRef` [INFO] [stdout] --> src/pc.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use petgraph::visit::EdgeRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/pc.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PC { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | data: DataFrame, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/pc.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PC { [INFO] [stdout] | -- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | data: DataFrame, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Variable` [INFO] [stdout] --> examples/fcm_test.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use why_rs::dag::{Value, Variable, DAG}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/simple.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut model = FCM::new() [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 import: `polars::prelude` [INFO] [stdout] --> examples/pc_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.85s [INFO] running `Command { std: "docker" "inspect" "9490f675bfbbf469b8396eba8307bdebc0fd9edf00170965a4d0cc5f0b67de99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9490f675bfbbf469b8396eba8307bdebc0fd9edf00170965a4d0cc5f0b67de99", kill_on_drop: false }` [INFO] [stdout] 9490f675bfbbf469b8396eba8307bdebc0fd9edf00170965a4d0cc5f0b67de99