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[INFO] building redzic/statistics against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredzic%2Fstatistics" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/redzic/statistics on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
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[INFO] finished tweaking git repo https://github.com/redzic/statistics
[INFO] tweaked toml for git repo https://github.com/redzic/statistics written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/redzic/statistics 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21e8841e6429cf87a1cf31870e4be5ccf93dba586b3f2ce08cc734576fd1d890
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[INFO] running `Command { std: "docker" "inspect" "21e8841e6429cf87a1cf31870e4be5ccf93dba586b3f2ce08cc734576fd1d890", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7d7ae293f7a5a66acfd26c69b44824f7dc4e3ddb75f8db6bc33833ab207d1294", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.66
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[INFO] [stderr]    Compiling rayon-core v1.7.0
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[INFO] [stderr]    Compiling rug v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling az v0.3.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling statistics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::stats::calculate::*`
[INFO] [stdout]  --> src/stats/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::stats::calculate::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |             / (2f64.powf(0.5 * self.k - 1.0) * (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |         ((0.5 * (df + 1.0)).gamma()
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:47:64
[INFO] [stdout]    |
[INFO] [stdout] 47 |             / ((df * std::f64::consts::PI).sqrt() * (0.5 * df).gamma()))
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:49:44
[INFO] [stdout]    |
[INFO] [stdout] 49 |         self.lambda * (1.0 + 1.0 / self.k).gamma()
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 |             * ((1.0 + 2.0 / self.k).gamma()
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 - (1.0 + 1.0 / self.k).gamma().powi(2))
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (self + n).gamma() / self.gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         (self - 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 27s
[INFO] running `Command { std: "docker" "inspect" "7d7ae293f7a5a66acfd26c69b44824f7dc4e3ddb75f8db6bc33833ab207d1294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7ae293f7a5a66acfd26c69b44824f7dc4e3ddb75f8db6bc33833ab207d1294", kill_on_drop: false }`
[INFO] [stdout] 7d7ae293f7a5a66acfd26c69b44824f7dc4e3ddb75f8db6bc33833ab207d1294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ddc4b390e60bd7256eb6a0afda5ca33b047d8f8375c27924eb05cc0dbf3cfc6
[INFO] running `Command { std: "docker" "start" "-a" "6ddc4b390e60bd7256eb6a0afda5ca33b047d8f8375c27924eb05cc0dbf3cfc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stdout] warning: unused import: `super::stats::calculate::*`
[INFO] [stdout]  --> src/stats/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::stats::calculate::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |             / (2f64.powf(0.5 * self.k - 1.0) * (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |         ((0.5 * (df + 1.0)).gamma()
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:47:64
[INFO] [stdout]    |
[INFO] [stdout] 47 |             / ((df * std::f64::consts::PI).sqrt() * (0.5 * df).gamma()))
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:49:44
[INFO] [stdout]    |
[INFO] [stdout] 49 |         self.lambda * (1.0 + 1.0 / self.k).gamma()
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 |             * ((1.0 + 2.0 / self.k).gamma()
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 - (1.0 + 1.0 / self.k).gamma().powi(2))
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (self + n).gamma() / self.gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         (self - 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling bstr v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling csv v1.1.2
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling statistics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::stats::calculate::*`
[INFO] [stdout]  --> src/stats/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::stats::calculate::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:29:63
[INFO] [stdout]    |
[INFO] [stdout] 29 |             / (2f64.powf(0.5 * self.k - 1.0) * (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/chi.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 |             * ((0.5 * (self.k + 1.0)).gamma() / (0.5 * self.k).gamma())
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |         ((0.5 * (df + 1.0)).gamma()
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/t.rs:47:64
[INFO] [stdout]    |
[INFO] [stdout] 47 |             / ((df * std::f64::consts::PI).sqrt() * (0.5 * df).gamma()))
[INFO] [stdout]    |                                                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:49:44
[INFO] [stdout]    |
[INFO] [stdout] 49 |         self.lambda * (1.0 + 1.0 / self.k).gamma()
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 |             * ((1.0 + 2.0 / self.k).gamma()
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/distributions/weibull.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 - (1.0 + 1.0 / self.k).gamma().powi(2))
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/beta.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     (x.gamma() * y.gamma()) / (x + y).gamma()
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |         (self + 1.0).gamma() / (self - n + 1.0).gamma()
[INFO] [stdout]    |                                                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (self + n).gamma() / self.gamma()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/functions/factorial.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         (self - 1.0).gamma()
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `functions::gamma::GammaFunction::gamma(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(float_gamma)]` to the crate attributes to enable `f64::<impl f64>::gamma`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #![feature(float_gamma)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6ddc4b390e60bd7256eb6a0afda5ca33b047d8f8375c27924eb05cc0dbf3cfc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ddc4b390e60bd7256eb6a0afda5ca33b047d8f8375c27924eb05cc0dbf3cfc6", kill_on_drop: false }`
[INFO] [stdout] 6ddc4b390e60bd7256eb6a0afda5ca33b047d8f8375c27924eb05cc0dbf3cfc6
