[INFO] fetching crate egobox-gp 0.36.1...
[INFO] checking egobox-gp-0.36.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate egobox-gp 0.36.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate egobox-gp 0.36.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate egobox-gp 0.36.1
[INFO] tweaked toml for crates.io crate egobox-gp 0.36.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate egobox-gp 0.36.1 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate egobox-gp 0.36.1 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f16fb7d8aa6b849b36171c94739a98d995ea82ddc75c87b8ac11e2ee53f3c1b7
[INFO] running `Command { std: "docker" "start" "-a" "f16fb7d8aa6b849b36171c94739a98d995ea82ddc75c87b8ac11e2ee53f3c1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16fb7d8aa6b849b36171c94739a98d995ea82ddc75c87b8ac11e2ee53f3c1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16fb7d8aa6b849b36171c94739a98d995ea82ddc75c87b8ac11e2ee53f3c1b7", kill_on_drop: false }`
[INFO] [stdout] f16fb7d8aa6b849b36171c94739a98d995ea82ddc75c87b8ac11e2ee53f3c1b7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d310af8eae6ecdac610603541344b672fea13eb638a33e8a0ee032c305124f76
[INFO] running `Command { std: "docker" "start" "-a" "d310af8eae6ecdac610603541344b672fea13eb638a33e8a0ee032c305124f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling linfa v0.8.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking cobyla v1.0.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking noisy_float v0.2.1
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[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking py_literal v0.4.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking argmin_testfunctions v0.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking sprs v0.11.2
[INFO] [stderr]     Checking linfa-linalg v0.2.1
[INFO] [stderr]     Checking finitediff v0.2.0
[INFO] [stderr]     Checking ndarray-einsum v0.8.0
[INFO] [stderr]     Checking ndarray-npy v0.9.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray-stats v0.6.0
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking linfa-pls v0.8.1
[INFO] [stderr]     Checking egobox-doe v0.35.1
[INFO] [stderr]     Checking egobox-gp v0.36.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `GpVariancePredictor` is never constructed
[INFO] [stdout]    --> src/algorithm.rs:763:12
[INFO] [stdout]     |
[INFO] [stdout] 763 | pub struct GpVariancePredictor<'a, F, Mean, Corr>(&'a GaussianProcess<F, Mean, Corr>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `SparseGpVariancePredictor` is never constructed
[INFO] [stdout]    --> src/sparse_algorithm.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct SparseGpVariancePredictor<'a, F, Corr>(&'a SparseGaussianProcess<F, Corr>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `egobox-gp` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `SparseGpVariancePredictor` is never constructed
[INFO] [stdout]    --> src/sparse_algorithm.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub struct SparseGpVariancePredictor<'a, F, Corr>(&'a SparseGaussianProcess<F, Corr>)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `egobox-gp` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d310af8eae6ecdac610603541344b672fea13eb638a33e8a0ee032c305124f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d310af8eae6ecdac610603541344b672fea13eb638a33e8a0ee032c305124f76", kill_on_drop: false }`
[INFO] [stdout] d310af8eae6ecdac610603541344b672fea13eb638a33e8a0ee032c305124f76
