[INFO] fetching crate pleiades 0.0.0...
[INFO] checking pleiades-0.0.0 against 1.95.0 for pr-155915
[INFO] extracting crate pleiades 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pleiades 0.0.0
[INFO] finished tweaking crates.io crate pleiades 0.0.0
[INFO] tweaked toml for crates.io crate pleiades 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pleiades 0.0.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pleiades 0.0.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af919a7b913f06ef04fbcdcc477714ee4f17a4420499ab36d2a9be816fb3a289
[INFO] running `Command { std: "docker" "start" "-a" "af919a7b913f06ef04fbcdcc477714ee4f17a4420499ab36d2a9be816fb3a289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af919a7b913f06ef04fbcdcc477714ee4f17a4420499ab36d2a9be816fb3a289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af919a7b913f06ef04fbcdcc477714ee4f17a4420499ab36d2a9be816fb3a289", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc80f99bf6961e59b98c26a1a0bac5639e002df710cd8b8817d8142a02795c48
[INFO] running `Command { std: "docker" "start" "-a" "cc80f99bf6961e59b98c26a1a0bac5639e002df710cd8b8817d8142a02795c48", kill_on_drop: false }`
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[INFO] [stderr]     Checking pleiades v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x_label`
[INFO] [stdout]   --> src/linear_regression.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         x_label: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_label`
[INFO] [stdout]   --> src/linear_regression.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         y_label: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/linear_regression.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct LinearRegression{
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     residuals:f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     p_values_and_significance:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     confidence_intervals:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     predictions:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 31 |     multicollinearity:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     outliers:f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 33 |     homoscedasticity:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinearRegression` 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] [stdout] warning: method `r_squared` is never used
[INFO] [stdout]    --> src/linear_regression.rs:134:19
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl LinearRegression {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub(crate) fn r_squared(&self) -> f64 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x_label`
[INFO] [stdout]   --> src/linear_regression.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         x_label: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_label`
[INFO] [stdout]   --> src/linear_regression.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         y_label: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/linear_regression.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct LinearRegression{
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     residuals:f64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     p_values_and_significance:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     confidence_intervals:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     predictions:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 31 |     multicollinearity:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     outliers:f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 33 |     homoscedasticity:f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinearRegression` 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] [stdout] warning: method `r_squared` is never used
[INFO] [stdout]    --> src/linear_regression.rs:134:19
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl LinearRegression {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub(crate) fn r_squared(&self) -> f64 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.12s
[INFO] running `Command { std: "docker" "inspect" "cc80f99bf6961e59b98c26a1a0bac5639e002df710cd8b8817d8142a02795c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc80f99bf6961e59b98c26a1a0bac5639e002df710cd8b8817d8142a02795c48", kill_on_drop: false }`
[INFO] [stdout] cc80f99bf6961e59b98c26a1a0bac5639e002df710cd8b8817d8142a02795c48
