[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fbayesian_optimization" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llenotre/bayesian_optimization on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/llenotre/leonhard` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf395e26b6c3d2839a9c28bc2ac271ce16657e79717530e289ad0501f25fb7e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf395e26b6c3d2839a9c28bc2ac271ce16657e79717530e289ad0501f25fb7e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf395e26b6c3d2839a9c28bc2ac271ce16657e79717530e289ad0501f25fb7e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf395e26b6c3d2839a9c28bc2ac271ce16657e79717530e289ad0501f25fb7e1", kill_on_drop: false }` [INFO] [stdout] bf395e26b6c3d2839a9c28bc2ac271ce16657e79717530e289ad0501f25fb7e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e287d811e66c1c74aa40127f2d9830b42758c0ff47e6ceb9153fe848e90fd7f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e287d811e66c1c74aa40127f2d9830b42758c0ff47e6ceb9153fe848e90fd7f8", 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 1.08s [INFO] running `Command { std: "docker" "inspect" "e287d811e66c1c74aa40127f2d9830b42758c0ff47e6ceb9153fe848e90fd7f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e287d811e66c1c74aa40127f2d9830b42758c0ff47e6ceb9153fe848e90fd7f8", kill_on_drop: false }` [INFO] [stdout] e287d811e66c1c74aa40127f2d9830b42758c0ff47e6ceb9153fe848e90fd7f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 747e20b8f53ef6c0e1f4829f68939b9e949c38300e761083b204610013602ada [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "747e20b8f53ef6c0e1f4829f68939b9e949c38300e761083b204610013602ada", kill_on_drop: false }` [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 0.59s [INFO] running `Command { std: "docker" "inspect" "747e20b8f53ef6c0e1f4829f68939b9e949c38300e761083b204610013602ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "747e20b8f53ef6c0e1f4829f68939b9e949c38300e761083b204610013602ada", kill_on_drop: false }` [INFO] [stdout] 747e20b8f53ef6c0e1f4829f68939b9e949c38300e761083b204610013602ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0f7f3d369137b1b05c9fea6d65605f44795a20564c28089b684dc998bee2151f [INFO] running `Command { std: "docker" "start" "-a" "0f7f3d369137b1b05c9fea6d65605f44795a20564c28089b684dc998bee2151f", kill_on_drop: false }` [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: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bayesian_optimization-3094ccacb43c1552) [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" "0f7f3d369137b1b05c9fea6d65605f44795a20564c28089b684dc998bee2151f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f7f3d369137b1b05c9fea6d65605f44795a20564c28089b684dc998bee2151f", kill_on_drop: false }` [INFO] [stdout] 0f7f3d369137b1b05c9fea6d65605f44795a20564c28089b684dc998bee2151f