[INFO] fetching crate simples 0.1.1...
[INFO] checking simples-0.1.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate simples 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate simples 0.1.1
[INFO] finished tweaking crates.io crate simples 0.1.1
[INFO] tweaked toml for crates.io crate simples 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simples 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 220 packages to latest compatible versions
[INFO] [stderr]       Adding cargo-release v0.22.4 (available: v1.1.2)
[INFO] [stderr]       Adding nalgebra v0.31.4 (available: v0.35.0)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 572ef2e9c9a5495f0a1ab0ce3780a4cfe4aaddfdc86045fcdc080d5bb7efc983
[INFO] running `Command { std: "docker" "start" "-a" "572ef2e9c9a5495f0a1ab0ce3780a4cfe4aaddfdc86045fcdc080d5bb7efc983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "572ef2e9c9a5495f0a1ab0ce3780a4cfe4aaddfdc86045fcdc080d5bb7efc983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572ef2e9c9a5495f0a1ab0ce3780a4cfe4aaddfdc86045fcdc080d5bb7efc983", kill_on_drop: false }`
[INFO] [stdout] 572ef2e9c9a5495f0a1ab0ce3780a4cfe4aaddfdc86045fcdc080d5bb7efc983
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5f1ba0d71feb4f5dc75be505f3b85373e37d7e604d390d5c6d1ba2ccd3ce339b
[INFO] running `Command { std: "docker" "start" "-a" "5f1ba0d71feb4f5dc75be505f3b85373e37d7e604d390d5c6d1ba2ccd3ce339b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking snapbox-macros v0.3.10
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking concolor-control v0.0.7
[INFO] [stderr]    Compiling libz-sys v1.1.28
[INFO] [stderr]    Compiling openssl-sys v0.9.116
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]     Checking git-conventional v0.12.9
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking snapbox v0.4.17
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking nalgebra v0.31.4
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking toml_datetime v0.5.1
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]     Checking toml_edit v0.15.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking clap-cargo v0.10.0
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking trycmd v0.14.21
[INFO] [stderr]     Checking crates-index v0.18.11
[INFO] [stderr]     Checking simples v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Linear` is never constructed
[INFO] [stdout]   --> src/smooth.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Linear {
[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 `simples` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5f1ba0d71feb4f5dc75be505f3b85373e37d7e604d390d5c6d1ba2ccd3ce339b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1ba0d71feb4f5dc75be505f3b85373e37d7e604d390d5c6d1ba2ccd3ce339b", kill_on_drop: false }`
[INFO] [stdout] 5f1ba0d71feb4f5dc75be505f3b85373e37d7e604d390d5c6d1ba2ccd3ce339b
