[INFO] cloning repository https://github.com/jeremyletang/trueskill-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremyletang/trueskill-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyletang%2Ftrueskill-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyletang%2Ftrueskill-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ef44f2c5695636836303c7cb1fdede1ac7804cd [INFO] testing jeremyletang/trueskill-rs against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremyletang%2Ftrueskill-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeremyletang/trueskill-rs on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jeremyletang/trueskill-rs [INFO] finished tweaking git repo https://github.com/jeremyletang/trueskill-rs [INFO] tweaked toml for git repo https://github.com/jeremyletang/trueskill-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jeremyletang/trueskill-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0c6686d8d5a18ceb91ae1dce395cea3ecffb2302682cd43df9a9f6074c6f1f9 [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" "a0c6686d8d5a18ceb91ae1dce395cea3ecffb2302682cd43df9a9f6074c6f1f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0c6686d8d5a18ceb91ae1dce395cea3ecffb2302682cd43df9a9f6074c6f1f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0c6686d8d5a18ceb91ae1dce395cea3ecffb2302682cd43df9a9f6074c6f1f9", kill_on_drop: false }` [INFO] [stdout] a0c6686d8d5a18ceb91ae1dce395cea3ecffb2302682cd43df9a9f6074c6f1f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] f3bc52beeae7c36e42d789535cf226d9dd886103e23bc9bf3f8baa3b17f40ad2 [INFO] running `Command { std: "docker" "start" "-a" "f3bc52beeae7c36e42d789535cf226d9dd886103e23bc9bf3f8baa3b17f40ad2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling trueskill v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/math.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stdout] | |____________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complementary_error` [INFO] [stdout] --> src/math.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn complementary_error(x: F) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cumulative_distribution` [INFO] [stdout] --> src/math.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn cumulative_distribution(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `probability_density` [INFO] [stdout] --> src/math.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn probability_density(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complementary_error_inv` [INFO] [stdout] --> src/math.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn complementary_error_inv(mut y: F) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cumulative_distribution_inv` [INFO] [stdout] --> src/math.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn cumulative_distribution_inv(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.90s [INFO] running `Command { std: "docker" "inspect" "f3bc52beeae7c36e42d789535cf226d9dd886103e23bc9bf3f8baa3b17f40ad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3bc52beeae7c36e42d789535cf226d9dd886103e23bc9bf3f8baa3b17f40ad2", kill_on_drop: false }` [INFO] [stdout] f3bc52beeae7c36e42d789535cf226d9dd886103e23bc9bf3f8baa3b17f40ad2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa64c0e36b98b2417a1429dfe51490da3b8e2e44693aa30632ab26469226e011 [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" "aa64c0e36b98b2417a1429dfe51490da3b8e2e44693aa30632ab26469226e011", kill_on_drop: false }` [INFO] [stderr] Compiling trueskill v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/math.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stdout] | |____________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complementary_error` [INFO] [stdout] --> src/math.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn complementary_error(x: F) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cumulative_distribution` [INFO] [stdout] --> src/math.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn cumulative_distribution(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `probability_density` [INFO] [stdout] --> src/math.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn probability_density(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complementary_error_inv` [INFO] [stdout] --> src/math.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn complementary_error_inv(mut y: F) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cumulative_distribution_inv` [INFO] [stdout] --> src/math.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn cumulative_distribution_inv(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/math.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stdout] | |____________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stdout] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stdout] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complementary_error_inv` [INFO] [stdout] --> src/math.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn complementary_error_inv(mut y: F) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cumulative_distribution_inv` [INFO] [stdout] --> src/math.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn cumulative_distribution_inv(x: F, mu: Option, sigma: Option) -> F { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa64c0e36b98b2417a1429dfe51490da3b8e2e44693aa30632ab26469226e011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa64c0e36b98b2417a1429dfe51490da3b8e2e44693aa30632ab26469226e011", kill_on_drop: false }` [INFO] [stdout] aa64c0e36b98b2417a1429dfe51490da3b8e2e44693aa30632ab26469226e011 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f561daa13e798368d67c7f875b07bb52d482d6408691a1be1ab75963a0a0d62a [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" "f561daa13e798368d67c7f875b07bb52d482d6408691a1be1ab75963a0a0d62a", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/math.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stderr] | |____________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function is never used: `complementary_error` [INFO] [stderr] --> src/math.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn complementary_error(x: F) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cumulative_distribution` [INFO] [stderr] --> src/math.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn cumulative_distribution(x: F, mu: Option, sigma: Option) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `probability_density` [INFO] [stderr] --> src/math.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn probability_density(x: F, mu: Option, sigma: Option) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `complementary_error_inv` [INFO] [stderr] --> src/math.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn complementary_error_inv(mut y: F) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cumulative_distribution_inv` [INFO] [stderr] --> src/math.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn cumulative_distribution_inv(x: F, mu: Option, sigma: Option) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/math.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stderr] | |____________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function is never used: `complementary_error_inv` [INFO] [stderr] --> src/math.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn complementary_error_inv(mut y: F) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cumulative_distribution_inv` [INFO] [stderr] --> src/math.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn cumulative_distribution_inv(x: F, mu: Option, sigma: Option) -> F { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trueskill-5bdc61a4610c8039 [INFO] [stderr] Doc-tests trueskill [INFO] [stdout] test math::with_f64 ... ok [INFO] [stdout] test math::with_f32 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/math.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / (F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp()) [INFO] [stderr] | |____________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 31 | F::one() / (cast::(2f64).unwrap() * [INFO] [stderr] 32 | cast::(::std::f64::consts::PI).unwrap()).sqrt() * sigma_.abs() * [INFO] [stderr] 33 | (-((((x - mu_) / sigma_.abs())).powi(2) / cast::(2f64).unwrap())).exp() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f561daa13e798368d67c7f875b07bb52d482d6408691a1be1ab75963a0a0d62a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f561daa13e798368d67c7f875b07bb52d482d6408691a1be1ab75963a0a0d62a", kill_on_drop: false }` [INFO] [stdout] f561daa13e798368d67c7f875b07bb52d482d6408691a1be1ab75963a0a0d62a