[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] testing llenotre/bayesian_optimization against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fbayesian_optimization" "/workspace/builds/worker-37/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llenotre/bayesian_optimization on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-37/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" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f2c1e64c473150efc6d284523907ae9c75234f47eb03a54bdd19a33dcb3811e [INFO] running `Command { std: "docker" "start" "-a" "6f2c1e64c473150efc6d284523907ae9c75234f47eb03a54bdd19a33dcb3811e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f2c1e64c473150efc6d284523907ae9c75234f47eb03a54bdd19a33dcb3811e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2c1e64c473150efc6d284523907ae9c75234f47eb03a54bdd19a33dcb3811e", kill_on_drop: false }` [INFO] [stdout] 6f2c1e64c473150efc6d284523907ae9c75234f47eb03a54bdd19a33dcb3811e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac7963617ba71c51b64b5abc938b1ed725a6637a29bba99e45ef7fc62d13def4 [INFO] running `Command { std: "docker" "start" "-a" "ac7963617ba71c51b64b5abc938b1ed725a6637a29bba99e45ef7fc62d13def4", kill_on_drop: false }` [INFO] [stderr] Compiling leonhard v0.1.0 (https://github.com/llenotre/leonhard#23fef51b) [INFO] [stderr] Compiling 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: 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 42s [INFO] running `Command { std: "docker" "inspect" "ac7963617ba71c51b64b5abc938b1ed725a6637a29bba99e45ef7fc62d13def4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac7963617ba71c51b64b5abc938b1ed725a6637a29bba99e45ef7fc62d13def4", kill_on_drop: false }` [INFO] [stdout] ac7963617ba71c51b64b5abc938b1ed725a6637a29bba99e45ef7fc62d13def4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85c4d24de300172f05c0d47f0b68dd2b0859f894157ba92b88e4ad85065bd514 [INFO] running `Command { std: "docker" "start" "-a" "85c4d24de300172f05c0d47f0b68dd2b0859f894157ba92b88e4ad85065bd514", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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: 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.80s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/bayesian_optimization-f75b51207e851bf2) [INFO] running `Command { std: "docker" "inspect" "85c4d24de300172f05c0d47f0b68dd2b0859f894157ba92b88e4ad85065bd514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85c4d24de300172f05c0d47f0b68dd2b0859f894157ba92b88e4ad85065bd514", kill_on_drop: false }` [INFO] [stdout] 85c4d24de300172f05c0d47f0b68dd2b0859f894157ba92b88e4ad85065bd514 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8860584498cdefe7f3b22e7664db8d297e338b533a651f2a4c1eace1a7c007bb [INFO] running `Command { std: "docker" "start" "-a" "8860584498cdefe7f3b22e7664db8d297e338b533a651f2a4c1eace1a7c007bb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `mean` [INFO] [stderr] --> src/main.rs:136:8 [INFO] [stderr] | [INFO] [stderr] 136 | let mean = compute_mean(&data, x.clone()); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mean` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `std_deviation` [INFO] [stderr] --> src/main.rs:137:8 [INFO] [stderr] | [INFO] [stderr] 137 | let std_deviation = compute_std_deviation(&data, x.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_std_deviation` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gradient_descent` [INFO] [stderr] --> src/bfgs.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | fn gradient_descent(mut x: Vector::, gradient: A, step_size: f64, max_steps: usize) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `A` should have a snake case name [INFO] [stderr] --> src/main.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | let A = delta / std_deviation; [INFO] [stderr] | ^ help: convert the identifier to snake case: `a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `F_x` should have a snake case name [INFO] [stderr] --> src/normal.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | let F_x = integral_constant * util::erf((mean - x) / 2_f64.sqrt() * std_deviation); [INFO] [stderr] | ^^^ help: convert the identifier to snake case (notice the capitalization): `f_x` [INFO] [stderr] [INFO] [stderr] warning: variable `F_minus_inf` should have a snake case name [INFO] [stderr] --> src/normal.rs:14:6 [INFO] [stderr] | [INFO] [stderr] 14 | let F_minus_inf = integral_constant * 1.; // `1` is the limit of erf(x) for x -> +inf [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `f_minus_inf` [INFO] [stderr] [INFO] [stderr] warning: `bayesian_optimization` (bin "bayesian_optimization" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.31s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bayesian_optimization-f75b51207e851bf2) [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" "8860584498cdefe7f3b22e7664db8d297e338b533a651f2a4c1eace1a7c007bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8860584498cdefe7f3b22e7664db8d297e338b533a651f2a4c1eace1a7c007bb", kill_on_drop: false }` [INFO] [stdout] 8860584498cdefe7f3b22e7664db8d297e338b533a651f2a4c1eace1a7c007bb