[INFO] cloning repository https://github.com/ipriyam26/Gradient_Descent_RustScratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ipriyam26/Gradient_Descent_RustScratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipriyam26%2FGradient_Descent_RustScratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipriyam26%2FGradient_Descent_RustScratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1dcc13c023e01fd082b1bac3d908a4449b27c6fc [INFO] checking ipriyam26/Gradient_Descent_RustScratch against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipriyam26%2FGradient_Descent_RustScratch" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipriyam26/Gradient_Descent_RustScratch on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipriyam26/Gradient_Descent_RustScratch [INFO] finished tweaking git repo https://github.com/ipriyam26/Gradient_Descent_RustScratch [INFO] tweaked toml for git repo https://github.com/ipriyam26/Gradient_Descent_RustScratch written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ipriyam26/Gradient_Descent_RustScratch 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e393ab813aedbd2054f351b3b2b31aa1f68a511ee4c1d7555aa552e7b924b5a1 [INFO] running `Command { std: "docker" "start" "-a" "e393ab813aedbd2054f351b3b2b31aa1f68a511ee4c1d7555aa552e7b924b5a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e393ab813aedbd2054f351b3b2b31aa1f68a511ee4c1d7555aa552e7b924b5a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e393ab813aedbd2054f351b3b2b31aa1f68a511ee4c1d7555aa552e7b924b5a1", kill_on_drop: false }` [INFO] [stdout] e393ab813aedbd2054f351b3b2b31aa1f68a511ee4c1d7555aa552e7b924b5a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d895515602fba4fc78bf2dfb697e5071f34fd5dcb79e0657a109d8915e4e5815 [INFO] running `Command { std: "docker" "start" "-a" "d895515602fba4fc78bf2dfb697e5071f34fd5dcb79e0657a109d8915e4e5815", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.8 [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 example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `y_actual` [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let y_actual:Vec = numbers.iter().map( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_actual` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_pred` [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let y_pred = predict(numbers, m_trial, c_trial); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `meanSquaredLoss` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `meanSquaredLoss` should have a snake case name [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mean_squared_loss` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `yPred` should have a snake case name [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `yActual` should have a snake case name [INFO] [stdout] --> src/main.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `y_actual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_actual` [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let y_actual:Vec = numbers.iter().map( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_actual` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_pred` [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let y_pred = predict(numbers, m_trial, c_trial); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `meanSquaredLoss` is never used [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `meanSquaredLoss` should have a snake case name [INFO] [stdout] --> src/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mean_squared_loss` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `yPred` should have a snake case name [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `y_pred` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `yActual` should have a snake case name [INFO] [stdout] --> src/main.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | fn meanSquaredLoss(yPred:Vec, yActual:Vec)->f64{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `y_actual` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "d895515602fba4fc78bf2dfb697e5071f34fd5dcb79e0657a109d8915e4e5815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d895515602fba4fc78bf2dfb697e5071f34fd5dcb79e0657a109d8915e4e5815", kill_on_drop: false }` [INFO] [stdout] d895515602fba4fc78bf2dfb697e5071f34fd5dcb79e0657a109d8915e4e5815