[INFO] cloning repository https://github.com/victorlisman/rusty_cog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victorlisman/rusty_cog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlisman%2Frusty_cog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlisman%2Frusty_cog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ff4f441d35dbd32c6ec933cb22d3f475bfdfd93 [INFO] checking victorlisman/rusty_cog against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlisman%2Frusty_cog" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/victorlisman/rusty_cog [INFO] finished tweaking git repo https://github.com/victorlisman/rusty_cog [INFO] tweaked toml for git repo https://github.com/victorlisman/rusty_cog written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/victorlisman/rusty_cog on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/victorlisman/rusty_cog 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bccc1b3cd0019917b7a00edbbda03d1200995d527ff79546b166e59a025c659e [INFO] running `Command { std: "docker" "start" "-a" "bccc1b3cd0019917b7a00edbbda03d1200995d527ff79546b166e59a025c659e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bccc1b3cd0019917b7a00edbbda03d1200995d527ff79546b166e59a025c659e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bccc1b3cd0019917b7a00edbbda03d1200995d527ff79546b166e59a025c659e", kill_on_drop: false }` [INFO] [stdout] bccc1b3cd0019917b7a00edbbda03d1200995d527ff79546b166e59a025c659e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4661acf84dde12304f1d0918c34ebf1bd55178615aef69aee5a6a5170eae37a0 [INFO] running `Command { std: "docker" "start" "-a" "4661acf84dde12304f1d0918c34ebf1bd55178615aef69aee5a6a5170eae37a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ruml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::tensor::Tensor` [INFO] [stdout] --> src/optimizer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tensor::Tensor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Div`, `Mul`, and `Sub` [INFO] [stdout] --> src/optimizer.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Mul, Div, Sub}; [INFO] [stdout] | ^^^ ^^^ ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tensor::Tensor` [INFO] [stdout] --> src/optimizer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tensor::Tensor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add`, `Div`, `Mul`, and `Sub` [INFO] [stdout] --> src/optimizer.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Add, Mul, Div, Sub}; [INFO] [stdout] | ^^^ ^^^ ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `model` [INFO] [stdout] --> src/optimizer.rs:20:24 [INFO] [stdout] | [INFO] [stdout] 20 | fn step(&mut self, model: &mut dyn Model) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Optimizer` is never used [INFO] [stdout] --> src/optimizer.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Optimizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lr` is never read [INFO] [stdout] --> src/optimizer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct SGD { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | lr: f64, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `model` [INFO] [stdout] --> src/optimizer.rs:20:24 [INFO] [stdout] | [INFO] [stdout] 20 | fn step(&mut self, model: &mut dyn Model) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_model` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Optimizer` is never used [INFO] [stdout] --> src/optimizer.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Optimizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lr` is never read [INFO] [stdout] --> src/optimizer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct SGD { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | lr: f64, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> examples/linear_reg.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn fit(&mut self, X: &Tensor, y: &Tensor) { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> examples/linear_reg.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn predict(&self, X: &Tensor) -> Tensor { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> examples/linear_reg.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn evaluate(&self, X: &Tensor, y: &Tensor) -> (f64, f64) { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `X` should have a snake case name [INFO] [stdout] --> examples/linear_reg.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let X = Tensor::new(normalized_x, shape_x).unwrap(); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "4661acf84dde12304f1d0918c34ebf1bd55178615aef69aee5a6a5170eae37a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4661acf84dde12304f1d0918c34ebf1bd55178615aef69aee5a6a5170eae37a0", kill_on_drop: false }` [INFO] [stdout] 4661acf84dde12304f1d0918c34ebf1bd55178615aef69aee5a6a5170eae37a0