[INFO] cloning repository https://github.com/vadixidav/wtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vadixidav/wtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Fwtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Fwtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46cecd65ed8aaf8dfabd61715a3aac0e49ff03d6
[INFO] checking vadixidav/wtc against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvadixidav%2Fwtc" "/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/vadixidav/wtc
[INFO] finished tweaking git repo https://github.com/vadixidav/wtc
[INFO] tweaked toml for git repo https://github.com/vadixidav/wtc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vadixidav/wtc 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/vadixidav/wtc 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-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] 47b4f41a0f0ea28ecd969a37c5237f5ec64691bacb2b5eb9a0d52323a8d4cb2a
[INFO] running `Command { std: "docker" "start" "-a" "47b4f41a0f0ea28ecd969a37c5237f5ec64691bacb2b5eb9a0d52323a8d4cb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47b4f41a0f0ea28ecd969a37c5237f5ec64691bacb2b5eb9a0d52323a8d4cb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b4f41a0f0ea28ecd969a37c5237f5ec64691bacb2b5eb9a0d52323a8d4cb2a", kill_on_drop: false }`
[INFO] [stdout] 47b4f41a0f0ea28ecd969a37c5237f5ec64691bacb2b5eb9a0d52323a8d4cb2a
[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] d68190f2f386feea1495040b27d7cdeac8254767fb15398900e25e5c45b465e6
[INFO] running `Command { std: "docker" "start" "-a" "d68190f2f386feea1495040b27d7cdeac8254767fb15398900e25e5c45b465e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]    Compiling naga v24.0.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling wgpu-hal v24.0.0
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking ash v0.38.0+1.3.281
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling wgpu-core v24.0.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking ordered-float v4.6.0
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[INFO] [stderr]     Checking khronos-egl v6.0.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling wgpu v24.0.1
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking spin v0.9.8
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[INFO] [stderr]     Checking generic-array v1.2.0
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[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking wgpu-types v24.0.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.1
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking bytemuck v1.21.0
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[INFO] [stderr]     Checking wtc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::fmt;
[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: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/lib.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{any::TypeId, marker::PhantomData, sync::Arc};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::fmt;
[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: `std::hash::Hash`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/lib.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{any::TypeId, marker::PhantomData, sync::Arc};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/operation/add.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn kernel(&self, params: &ParamSpec) -> Result<std::sync::Arc<dyn Kernel>> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]   --> src/lib.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_invocation(&mut self, call: CallSpec) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TensorDynamic` is never constructed
[INFO] [stdout]   --> src/lib.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct TensorDynamic {
[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: field `operations` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Library {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 13 |     operations: HashSet<Box<dyn Operation>>,
[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 `library` is never read
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Shader {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 26 |     library: Library,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `dims`, and `ty` are never read
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct TensorDynamic {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 51 |     buffer: wgpu::Buffer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     dims: Vec<u32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     ty: TypeId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer` and `dims` are never read
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct TensorDense<T, D: ArrayLength> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 81 |     buffer: wgpu::Buffer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 82 |     dims: GenericArray<u32, D>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `strides`, and `dims` are never read
[INFO] [stdout]    --> src/lib.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct TensorSparse {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 118 |     buffer: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 119 |     strides: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 120 |     dims: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/operation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Result<T> = result::Result<T, &'static str>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `kernel` is never used
[INFO] [stdout]   --> src/operation.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) trait Operation {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn kernel(&self, params: &ParamSpec) -> Result<Arc<dyn Kernel>>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Kernel` is never used
[INFO] [stdout]   --> src/operation.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) trait Kernel: fmt::Display {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wtc` (lib) due to 1 previous error; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/operation/add.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn kernel(&self, params: &ParamSpec) -> Result<std::sync::Arc<dyn Kernel>> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]   --> src/lib.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn add_invocation(&mut self, call: CallSpec) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TensorDynamic` is never constructed
[INFO] [stdout]   --> src/lib.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct TensorDynamic {
[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: field `operations` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Library {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 13 |     operations: HashSet<Box<dyn Operation>>,
[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 `library` is never read
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Shader {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 26 |     library: Library,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `dims`, and `ty` are never read
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct TensorDynamic {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 51 |     buffer: wgpu::Buffer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     dims: Vec<u32>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     ty: TypeId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer` and `dims` are never read
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct TensorDense<T, D: ArrayLength> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 81 |     buffer: wgpu::Buffer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 82 |     dims: GenericArray<u32, D>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `strides`, and `dims` are never read
[INFO] [stdout]    --> src/lib.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct TensorSparse {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 118 |     buffer: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 119 |     strides: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 120 |     dims: wgpu::Buffer,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/operation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Result<T> = result::Result<T, &'static str>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `kernel` is never used
[INFO] [stdout]   --> src/operation.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) trait Operation {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn kernel(&self, params: &ParamSpec) -> Result<Arc<dyn Kernel>>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Kernel` is never used
[INFO] [stdout]   --> src/operation.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub(crate) trait Kernel: fmt::Display {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wtc` (lib test) due to 1 previous error; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d68190f2f386feea1495040b27d7cdeac8254767fb15398900e25e5c45b465e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d68190f2f386feea1495040b27d7cdeac8254767fb15398900e25e5c45b465e6", kill_on_drop: false }`
[INFO] [stdout] d68190f2f386feea1495040b27d7cdeac8254767fb15398900e25e5c45b465e6
