[INFO] fetching crate r2rs-stats 0.1.1...
[INFO] documenting r2rs-stats-0.1.1 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate r2rs-stats 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate r2rs-stats 0.1.1
[INFO] finished tweaking crates.io crate r2rs-stats 0.1.1
[INFO] tweaked toml for crates.io crate r2rs-stats 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2rs-stats 0.1.1 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 494a56daa0134c2dcbf013dbfda108e5302d5f4714f5a56b9aa9a2224166e631
[INFO] running `Command { std: "docker" "start" "-a" "494a56daa0134c2dcbf013dbfda108e5302d5f4714f5a56b9aa9a2224166e631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "494a56daa0134c2dcbf013dbfda108e5302d5f4714f5a56b9aa9a2224166e631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494a56daa0134c2dcbf013dbfda108e5302d5f4714f5a56b9aa9a2224166e631", kill_on_drop: false }`
[INFO] [stdout] 494a56daa0134c2dcbf013dbfda108e5302d5f4714f5a56b9aa9a2224166e631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78278a5ded7de9eec0038ce0fd53c16436cdf3419ce7f2d5a1db3b53b439a195
[INFO] running `Command { std: "docker" "start" "-a" "78278a5ded7de9eec0038ce0fd53c16436cdf3419ce7f2d5a1db3b53b439a195", kill_on_drop: false }`
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[INFO] [stderr]  Documenting r2rs-stats v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin_include`
[INFO] [stdout]   --> src/lib.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(tarpaulin_include))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin_include)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/distance/mod.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/opt/mod.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/family/mod.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/link/mod.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/regression/glm/link/sqrt.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |         eta.map(|eta| (2.0 * eta))
[INFO] [stdout]    |                       ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         eta.map(|eta| (2.0 * eta))
[INFO] [stdout] 29 +         eta.map(|eta| 2.0 * eta)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/tests/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/traits/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/r2rs_stats/index.html
[INFO] running `Command { std: "docker" "inspect" "78278a5ded7de9eec0038ce0fd53c16436cdf3419ce7f2d5a1db3b53b439a195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78278a5ded7de9eec0038ce0fd53c16436cdf3419ce7f2d5a1db3b53b439a195", kill_on_drop: false }`
[INFO] [stdout] 78278a5ded7de9eec0038ce0fd53c16436cdf3419ce7f2d5a1db3b53b439a195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e6bfc46f9c213ea8271601a44145897e0c36a164f8b8cc2b6bbbff700ce00e
[INFO] running `Command { std: "docker" "start" "-a" "f0e6bfc46f9c213ea8271601a44145897e0c36a164f8b8cc2b6bbbff700ce00e", kill_on_drop: false }`
[INFO] [stderr]  Documenting r2rs-stats v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin_include`
[INFO] [stdout]   --> src/lib.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(tarpaulin_include))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin_include)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/distance/mod.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/opt/mod.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/family/mod.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/link/mod.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/regression/glm/link/sqrt.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |         eta.map(|eta| (2.0 * eta))
[INFO] [stdout]    |                       ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         eta.map(|eta| (2.0 * eta))
[INFO] [stdout] 29 +         eta.map(|eta| 2.0 * eta)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/tests/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/traits/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/r2rs_stats/index.html
[INFO] running `Command { std: "docker" "inspect" "f0e6bfc46f9c213ea8271601a44145897e0c36a164f8b8cc2b6bbbff700ce00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e6bfc46f9c213ea8271601a44145897e0c36a164f8b8cc2b6bbbff700ce00e", kill_on_drop: false }`
[INFO] [stdout] f0e6bfc46f9c213ea8271601a44145897e0c36a164f8b8cc2b6bbbff700ce00e
