[INFO] cloning repository https://github.com/sam-pearmain/dg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sam-pearmain/dg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-pearmain%2Fdg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-pearmain%2Fdg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b127e6747c081d193ae38f99d5fb6ec05a2337e
[INFO] checking sam-pearmain/dg against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam-pearmain%2Fdg" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sam-pearmain/dg
[INFO] finished tweaking git repo https://github.com/sam-pearmain/dg
[INFO] tweaked toml for git repo https://github.com/sam-pearmain/dg written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sam-pearmain/dg 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 git repo https://github.com/sam-pearmain/dg 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6dfb887be3a7524efeabfc92e61f8cea3833c9863ecd0d70bb78e4216e5f8c4e
[INFO] running `Command { std: "docker" "start" "-a" "6dfb887be3a7524efeabfc92e61f8cea3833c9863ecd0d70bb78e4216e5f8c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dfb887be3a7524efeabfc92e61f8cea3833c9863ecd0d70bb78e4216e5f8c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfb887be3a7524efeabfc92e61f8cea3833c9863ecd0d70bb78e4216e5f8c4e", kill_on_drop: false }`
[INFO] [stdout] 6dfb887be3a7524efeabfc92e61f8cea3833c9863ecd0d70bb78e4216e5f8c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f230ad61af182db3eeab741cfe838b7b5c39757c24b063c0d69fc2eef4ec7767
[INFO] running `Command { std: "docker" "start" "-a" "f230ad61af182db3eeab741cfe838b7b5c39757c24b063c0d69fc2eef4ec7767", kill_on_drop: false }`
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking winnow v1.0.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking lapack-sys v0.15.0
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.4
[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]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling netlib-src v0.9.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking lax v0.18.0
[INFO] [stderr]     Checking ndarray-rand v0.16.0
[INFO] [stderr]     Checking ndarray-linalg v0.18.1
[INFO] [stderr]     Checking dg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MshFloatType`, `MshIntType`, `MshUsizeType`, and `Msh`
[INFO] [stdout]  --> src/mesh.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::gmsh::mshfile::{Msh, MshFloatType, MshIntType, MshUsizeType};
[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 imports: `MshFloatType`, `MshIntType`, `MshUsizeType`, and `Msh`
[INFO] [stdout]  --> src/mesh.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::gmsh::mshfile::{Msh, MshFloatType, MshIntType, MshUsizeType};
[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 variable: `points`
[INFO] [stdout]    --> src/shapes.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn orthonormal_basis_at(points: ArrayView1<'_, F>) -> Array2<F> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_points`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ReferenceElement` is never constructed
[INFO] [stdout]  --> src/refelem.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReferenceElement {
[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] warning: associated items `new` and `n_solution_points` are never used
[INFO] [stdout]   --> src/refelem.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl ReferenceElement {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 16 |     fn new(shape: Shape, order: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn n_solution_points(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dg` (lib) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `points`
[INFO] [stdout]    --> src/shapes.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn orthonormal_basis_at(points: ArrayView1<'_, F>) -> Array2<F> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_points`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ReferenceElement` is never constructed
[INFO] [stdout]  --> src/refelem.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReferenceElement {
[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] warning: associated items `new` and `n_solution_points` are never used
[INFO] [stdout]   --> src/refelem.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl ReferenceElement {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 16 |     fn new(shape: Shape, order: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn n_solution_points(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dg` (lib test) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f230ad61af182db3eeab741cfe838b7b5c39757c24b063c0d69fc2eef4ec7767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f230ad61af182db3eeab741cfe838b7b5c39757c24b063c0d69fc2eef4ec7767", kill_on_drop: false }`
[INFO] [stdout] f230ad61af182db3eeab741cfe838b7b5c39757c24b063c0d69fc2eef4ec7767
