[INFO] fetching crate rapl 0.3.0...
[INFO] checking rapl-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate rapl 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rapl 0.3.0
[INFO] finished tweaking crates.io crate rapl 0.3.0
[INFO] tweaked toml for crates.io crate rapl 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rapl 0.3.0 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 rapl 0.3.0 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 }`
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[INFO] [stdout] 2dea4ec5c67d19430cba4e9dbc6794049533cfbb6e7285956a34349aef7fa1fa
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 050317feae4ec5d932bfae1e4fecf214b8383f202884a6e0d7ca325ec6cb7de0
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[INFO] [stdout] warning: unused import: `dyadic::*`
[INFO] [stdout]   --> src/ops/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use dyadic::*;
[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: `U2`
[INFO] [stdout]  --> src/utils/spaces.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Ndarr, U1, U2};
[INFO] [stdout]   |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float` and `Unsigned`
[INFO] [stdout]  --> src/utils/spaces.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_traits::{Float, Pow, Unsigned};
[INFO] [stdout]   |                  ^^^^^       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsigned`
[INFO] [stdout]  --> src/complex/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_traits::{Num, Signed, Unsigned};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dyadic::*`
[INFO] [stdout]   --> src/ops/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use dyadic::*;
[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: `U2`
[INFO] [stdout]  --> src/utils/spaces.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Ndarr, U1, U2};
[INFO] [stdout]   |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float` and `Unsigned`
[INFO] [stdout]  --> src/utils/spaces.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_traits::{Float, Pow, Unsigned};
[INFO] [stdout]   |                  ^^^^^       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::complex::C`
[INFO] [stdout]   --> src/utils/spaces.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use crate::complex::C;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsigned`
[INFO] [stdout]  --> src/complex/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_traits::{Num, Signed, Unsigned};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> src/utils/spaces.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let step = (end - start) / segments;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `approx_epsilon` and `approx` are never used
[INFO] [stdout]    --> src/lib.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 417 | impl<T: Float + Clone + Debug + Default, R: Unsigned> Ndarr<T, R> {
[INFO] [stdout]     | ----------------------------------------------------------------- methods in this implementation
[INFO] [stdout] 418 |     fn approx_epsilon<R2: Unsigned>(&self, other: Ndarr<T, R2>, epsilon: T) -> bool
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     fn approx<R2: Unsigned>(&self, other: &Ndarr<T, R2>) -> bool
[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 `details` is never read
[INFO] [stdout]  --> src/errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct DimError {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 3 |     details: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DimError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> src/utils/spaces.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let step = (end - start) / segments;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `details` is never read
[INFO] [stdout]  --> src/errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct DimError {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 3 |     details: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DimError` 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.18s
[INFO] running `Command { std: "docker" "inspect" "050317feae4ec5d932bfae1e4fecf214b8383f202884a6e0d7ca325ec6cb7de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050317feae4ec5d932bfae1e4fecf214b8383f202884a6e0d7ca325ec6cb7de0", kill_on_drop: false }`
[INFO] [stdout] 050317feae4ec5d932bfae1e4fecf214b8383f202884a6e0d7ca325ec6cb7de0
