[INFO] cloning repository https://github.com/PyotSawe/taunailabs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PyotSawe/taunailabs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyotSawe%2Ftaunailabs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyotSawe%2Ftaunailabs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3db4d6b47aec4205e68edc25ad7f49960adfb4d6
[INFO] testing PyotSawe/taunailabs against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPyotSawe%2Ftaunailabs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PyotSawe/taunailabs
[INFO] finished tweaking git repo https://github.com/PyotSawe/taunailabs
[INFO] tweaked toml for git repo https://github.com/PyotSawe/taunailabs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PyotSawe/taunailabs on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PyotSawe/taunailabs 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.41
[INFO] [stderr]   Downloaded unicode-ident v1.0.19
[INFO] [stderr]   Downloaded proc-macro2 v1.0.101
[INFO] [stderr]   Downloaded anyhow v1.0.100
[INFO] [stderr]   Downloaded syn v2.0.106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daae45e3dd97c86147bde4228b2f5feb7a8314c65fa6c421f358c979653205ac
[INFO] running `Command { std: "docker" "start" "-a" "daae45e3dd97c86147bde4228b2f5feb7a8314c65fa6c421f358c979653205ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daae45e3dd97c86147bde4228b2f5feb7a8314c65fa6c421f358c979653205ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daae45e3dd97c86147bde4228b2f5feb7a8314c65fa6c421f358c979653205ac", kill_on_drop: false }`
[INFO] [stdout] daae45e3dd97c86147bde4228b2f5feb7a8314c65fa6c421f358c979653205ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a037a2331acba15954685ee66b24b4c1cb30be629812b22a6759696a228db15
[INFO] running `Command { std: "docker" "start" "-a" "1a037a2331acba15954685ee66b24b4c1cb30be629812b22a6759696a228db15", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling taunailabs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AttrValue`
[INFO] [stdout]  --> src/builder.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ir::{Graph, AttrValue};
[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: `sgd_step`
[INFO] [stdout]  --> src/main.rs:6:80
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ops::{default_registry, ExecCtx, Tensor, run_forward, run_backward, sgd_step};
[INFO] [stdout]   |                                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ops.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut seed = Tensor { shape: t.shape.clone(), data: vec![1.0; t.data.len()] };
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `F32` is never constructed
[INFO] [stdout]   --> src/ir.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum DType { F32 }
[INFO] [stdout]    |          -----   ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Cpu` is never constructed
[INFO] [stdout]   --> src/ir.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Device { Cpu }
[INFO] [stdout]    |          ------   ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Device` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I64`, `F64`, `Bool`, `Str`, `Ints`, and `Floats` are never constructed
[INFO] [stdout]   --> src/ir.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum AttrValue {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 25 |     I64(i64), F64(f64), Bool(bool), Str(String), Ints(Vec<i64>), Floats(Vec<f64>),
[INFO] [stdout]    |     ^^^       ^^^       ^^^^        ^^^          ^^^^            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttrValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `ty`, and `name` are never read
[INFO] [stdout]   --> src/ir.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Value {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 30 |     pub id: ValueId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |     pub ty: Option<TensorType>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 32 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `attrs`, and `name` are never read
[INFO] [stdout]   --> src/ir.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 37 |     pub id: NodeId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub attrs: HashMap<String, AttrValue>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 42 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dA` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut dA = Tensor { shape: a.shape.clone(), data: vec![0.0; a.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dB` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut dB = Tensor { shape: b.shape.clone(), data: vec![0.0; b.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dX` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut dX = Tensor { shape: x.shape.clone(), data: vec![0.0; x.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut dW = Tensor { shape: w.shape.clone(), data: vec![0.0; w.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "1a037a2331acba15954685ee66b24b4c1cb30be629812b22a6759696a228db15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a037a2331acba15954685ee66b24b4c1cb30be629812b22a6759696a228db15", kill_on_drop: false }`
[INFO] [stdout] 1a037a2331acba15954685ee66b24b4c1cb30be629812b22a6759696a228db15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c26fb250723a0a4b993afa34890315e2c942c5dc419a5c42452c7f5111e3ea21
[INFO] running `Command { std: "docker" "start" "-a" "c26fb250723a0a4b993afa34890315e2c942c5dc419a5c42452c7f5111e3ea21", kill_on_drop: false }`
[INFO] [stderr]    Compiling taunailabs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AttrValue`
[INFO] [stdout]  --> src/builder.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ir::{Graph, AttrValue};
[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: `sgd_step`
[INFO] [stdout]  --> src/main.rs:6:80
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ops::{default_registry, ExecCtx, Tensor, run_forward, run_backward, sgd_step};
[INFO] [stdout]   |                                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ops.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let mut seed = Tensor { shape: t.shape.clone(), data: vec![1.0; t.data.len()] };
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `F32` is never constructed
[INFO] [stdout]   --> src/ir.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum DType { F32 }
[INFO] [stdout]    |          -----   ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Cpu` is never constructed
[INFO] [stdout]   --> src/ir.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Device { Cpu }
[INFO] [stdout]    |          ------   ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          variant in this enum
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Device` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I64`, `F64`, `Bool`, `Str`, `Ints`, and `Floats` are never constructed
[INFO] [stdout]   --> src/ir.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum AttrValue {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 25 |     I64(i64), F64(f64), Bool(bool), Str(String), Ints(Vec<i64>), Floats(Vec<f64>),
[INFO] [stdout]    |     ^^^       ^^^       ^^^^        ^^^          ^^^^            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AttrValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `ty`, and `name` are never read
[INFO] [stdout]   --> src/ir.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Value {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 30 |     pub id: ValueId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |     pub ty: Option<TensorType>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 32 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `attrs`, and `name` are never read
[INFO] [stdout]   --> src/ir.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 37 |     pub id: NodeId,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub attrs: HashMap<String, AttrValue>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 42 |     pub name: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dA` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut dA = Tensor { shape: a.shape.clone(), data: vec![0.0; a.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dB` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut dB = Tensor { shape: b.shape.clone(), data: vec![0.0; b.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dX` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut dX = Tensor { shape: x.shape.clone(), data: vec![0.0; x.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]    --> src/ops.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut dW = Tensor { shape: w.shape.clone(), data: vec![0.0; w.data.len()] };
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "c26fb250723a0a4b993afa34890315e2c942c5dc419a5c42452c7f5111e3ea21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26fb250723a0a4b993afa34890315e2c942c5dc419a5c42452c7f5111e3ea21", kill_on_drop: false }`
[INFO] [stdout] c26fb250723a0a4b993afa34890315e2c942c5dc419a5c42452c7f5111e3ea21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5ae29c1e286fe1daaefc8b8d4e71932d6fb57b1295e714544e8de9512ee0158
[INFO] running `Command { std: "docker" "start" "-a" "e5ae29c1e286fe1daaefc8b8d4e71932d6fb57b1295e714544e8de9512ee0158", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AttrValue`
[INFO] [stderr]  --> src/builder.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::ir::{Graph, AttrValue};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sgd_step`
[INFO] [stderr]  --> src/main.rs:6:80
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::ops::{default_registry, ExecCtx, Tensor, run_forward, run_backward, sgd_step};
[INFO] [stderr]   |                                                                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ops.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut seed = Tensor { shape: t.shape.clone(), data: vec![1.0; t.data.len()] };
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `F32` is never constructed
[INFO] [stderr]   --> src/ir.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum DType { F32 }
[INFO] [stderr]    |          -----   ^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          variant in this enum
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Cpu` is never constructed
[INFO] [stderr]   --> src/ir.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Device { Cpu }
[INFO] [stderr]    |          ------   ^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          variant in this enum
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Device` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `I64`, `F64`, `Bool`, `Str`, `Ints`, and `Floats` are never constructed
[INFO] [stderr]   --> src/ir.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum AttrValue {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 25 |     I64(i64), F64(f64), Bool(bool), Str(String), Ints(Vec<i64>), Floats(Vec<f64>),
[INFO] [stderr]    |     ^^^       ^^^       ^^^^        ^^^          ^^^^            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AttrValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `ty`, and `name` are never read
[INFO] [stderr]   --> src/ir.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Value {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 30 |     pub id: ValueId,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 31 |     pub ty: Option<TensorType>,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 32 |     pub name: Option<String>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `attrs`, and `name` are never read
[INFO] [stderr]   --> src/ir.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct Node {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 37 |     pub id: NodeId,
[INFO] [stderr]    |         ^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub attrs: HashMap<String, AttrValue>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 42 |     pub name: Option<String>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dA` should have a snake case name
[INFO] [stderr]    --> src/ops.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let mut dA = Tensor { shape: a.shape.clone(), data: vec![0.0; a.data.len()] };
[INFO] [stderr]     |             ^^ help: convert the identifier to snake case: `d_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dB` should have a snake case name
[INFO] [stderr]    --> src/ops.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let mut dB = Tensor { shape: b.shape.clone(), data: vec![0.0; b.data.len()] };
[INFO] [stderr]     |             ^^ help: convert the identifier to snake case: `d_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dX` should have a snake case name
[INFO] [stderr]    --> src/ops.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut dX = Tensor { shape: x.shape.clone(), data: vec![0.0; x.data.len()] };
[INFO] [stderr]     |             ^^ help: convert the identifier to snake case: `d_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dW` should have a snake case name
[INFO] [stderr]    --> src/ops.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut dW = Tensor { shape: w.shape.clone(), data: vec![0.0; w.data.len()] };
[INFO] [stderr]     |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stderr] 
[INFO] [stderr] warning: `taunailabs` (bin "taunailabs" test) generated 12 warnings (run `cargo fix --bin "taunailabs" -p taunailabs --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/taunailabs-6c7b2857af0cfede)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5ae29c1e286fe1daaefc8b8d4e71932d6fb57b1295e714544e8de9512ee0158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ae29c1e286fe1daaefc8b8d4e71932d6fb57b1295e714544e8de9512ee0158", kill_on_drop: false }`
[INFO] [stdout] e5ae29c1e286fe1daaefc8b8d4e71932d6fb57b1295e714544e8de9512ee0158
