[INFO] cloning repository https://github.com/llenotre/bayesian_optimization [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llenotre/bayesian_optimization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fbayesian_optimization", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fbayesian_optimization'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3aaa3036720b3f5659be6dca92d8e051f53aa659 [INFO] checking llenotre/bayesian_optimization against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fbayesian_optimization" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llenotre/bayesian_optimization on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llenotre/bayesian_optimization [INFO] finished tweaking git repo https://github.com/llenotre/bayesian_optimization [INFO] tweaked toml for git repo https://github.com/llenotre/bayesian_optimization written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/llenotre/bayesian_optimization already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/llenotre/leonhard` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4d3f1437c57969f2e49df57a8f82a426a905d4ae18f32047ffa4e81ff6b5bd4 [INFO] running `Command { std: "docker" "start" "-a" "e4d3f1437c57969f2e49df57a8f82a426a905d4ae18f32047ffa4e81ff6b5bd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4d3f1437c57969f2e49df57a8f82a426a905d4ae18f32047ffa4e81ff6b5bd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d3f1437c57969f2e49df57a8f82a426a905d4ae18f32047ffa4e81ff6b5bd4", kill_on_drop: false }` [INFO] [stdout] e4d3f1437c57969f2e49df57a8f82a426a905d4ae18f32047ffa4e81ff6b5bd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb27872f3da7f6d6688c65f26cb18972717a24fbbb6c8bdc4f0188d7257a56cf [INFO] running `Command { std: "docker" "start" "-a" "fb27872f3da7f6d6688c65f26cb18972717a24fbbb6c8bdc4f0188d7257a56cf", kill_on_drop: false }` [INFO] [stderr] Checking leonhard v0.1.0 (https://github.com/llenotre/leonhard#23fef51b) [INFO] [stderr] Checking bayesian_optimization v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/main.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | let mean = compute_mean(&data, x.clone()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `std_deviation` [INFO] [stdout] --> src/main.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | let std_deviation = compute_std_deviation(&data, x.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_std_deviation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mean` [INFO] [stdout] --> src/main.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | let mean = compute_mean(&data, x.clone()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `std_deviation` [INFO] [stdout] --> src/main.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | let std_deviation = compute_std_deviation(&data, x.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_std_deviation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gradient_descent` [INFO] [stdout] --> src/bfgs.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn gradient_descent(mut x: Vector::, gradient: A, step_size: f64, max_steps: usize) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | let A = delta / std_deviation; [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F_x` should have a snake case name [INFO] [stdout] --> src/normal.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | let F_x = integral_constant * util::erf((mean - x) / 2_f64.sqrt() * std_deviation); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `f_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F_minus_inf` should have a snake case name [INFO] [stdout] --> src/normal.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | let F_minus_inf = integral_constant * 1.; // `1` is the limit of erf(x) for x -> +inf [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `f_minus_inf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gradient_descent` [INFO] [stdout] --> src/bfgs.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn gradient_descent(mut x: Vector::, gradient: A, step_size: f64, max_steps: usize) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/main.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | let A = delta / std_deviation; [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F_x` should have a snake case name [INFO] [stdout] --> src/normal.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | let F_x = integral_constant * util::erf((mean - x) / 2_f64.sqrt() * std_deviation); [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `f_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `F_minus_inf` should have a snake case name [INFO] [stdout] --> src/normal.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | let F_minus_inf = integral_constant * 1.; // `1` is the limit of erf(x) for x -> +inf [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `f_minus_inf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "fb27872f3da7f6d6688c65f26cb18972717a24fbbb6c8bdc4f0188d7257a56cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb27872f3da7f6d6688c65f26cb18972717a24fbbb6c8bdc4f0188d7257a56cf", kill_on_drop: false }` [INFO] [stdout] fb27872f3da7f6d6688c65f26cb18972717a24fbbb6c8bdc4f0188d7257a56cf