[INFO] fetching crate polycal 0.1.10...
[INFO] checking polycal-0.1.10 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate polycal 0.1.10 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate polycal 0.1.10
[INFO] finished tweaking crates.io crate polycal 0.1.10
[INFO] tweaked toml for crates.io crate polycal 0.1.10 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polycal 0.1.10 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 138 packages to latest compatible versions
[INFO] [stderr]       Adding argmin v0.10.0 (available: v0.11.0)
[INFO] [stderr]       Adding argmin-math v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding blas-src v0.9.0 (available: v0.14.0)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.2)
[INFO] [stderr]       Adding ndarray-linalg v0.16.0 (available: v0.18.1)
[INFO] [stderr]       Adding ndarray-rand v0.14.0 (available: v0.16.0)
[INFO] [stderr]       Adding rand_isaac v0.3.0 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 520f35ff9b86ccf4b94a794ec58f8106ebd02268a1c8c5244a2c494bfb2fc93e
[INFO] running `Command { std: "docker" "start" "-a" "520f35ff9b86ccf4b94a794ec58f8106ebd02268a1c8c5244a2c494bfb2fc93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520f35ff9b86ccf4b94a794ec58f8106ebd02268a1c8c5244a2c494bfb2fc93e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520f35ff9b86ccf4b94a794ec58f8106ebd02268a1c8c5244a2c494bfb2fc93e", kill_on_drop: false }`
[INFO] [stdout] 520f35ff9b86ccf4b94a794ec58f8106ebd02268a1c8c5244a2c494bfb2fc93e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 112d12f6e50b9b3063eae68169e9cfc1caa7063f3b5795408ebdc43f7753d410
[INFO] running `Command { std: "docker" "start" "-a" "112d12f6e50b9b3063eae68169e9cfc1caa7063f3b5795408ebdc43f7753d410", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
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[INFO] [stderr]    Compiling dirs-sys v0.5.0
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[INFO] [stderr]    Compiling flate2 v1.1.9
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[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]     Checking lapack-sys v0.14.0
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[INFO] [stderr]     Checking rand_xoshiro v0.6.0
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[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking rand_isaac v0.3.0
[INFO] [stderr]     Checking cert v0.1.4
[INFO] [stderr]     Checking lax v0.16.0
[INFO] [stderr]     Checking ndarray-linalg v0.16.0
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking argmin-math v0.4.0
[INFO] [stderr]    Compiling ureq v3.3.0
[INFO] [stderr]    Compiling openblas-build v0.10.15
[INFO] [stderr]    Compiling openblas-src v0.10.15
[INFO] [stderr]     Checking blas-src v0.9.0
[INFO] [stderr]     Checking argmin v0.10.0
[INFO] [stderr]     Checking polycal v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/problem.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |             .map(|(y, t)| (*y - additive.evaluate(*t)))
[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] 328 -             .map(|(y, t)| (*y - additive.evaluate(*t)))
[INFO] [stdout] 328 +             .map(|(y, t)| *y - additive.evaluate(*t) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/problem.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |             .map(|(y, t)| (*y - additive.evaluate(*t)))
[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] 328 -             .map(|(y, t)| (*y - additive.evaluate(*t)))
[INFO] [stdout] 328 +             .map(|(y, t)| *y - additive.evaluate(*t) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:99:35
[INFO] [stdout]      |
[INFO] [stdout]   99 |         self.variance.measurement.sqrt()
[INFO] [stdout]      |                                   ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   99 -         self.variance.measurement.sqrt()
[INFO] [stdout]   99 +         Scalar::sqrt(self.variance.measurement)
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   99 -         self.variance.measurement.sqrt()
[INFO] [stdout]   99 +         num_traits::Float::sqrt(self.variance.measurement)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:103:29
[INFO] [stdout]      |
[INFO] [stdout]  103 |         self.variance.model.sqrt()
[INFO] [stdout]      |                             ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  103 -         self.variance.model.sqrt()
[INFO] [stdout]  103 +         Scalar::sqrt(self.variance.model)
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  103 -         self.variance.model.sqrt()
[INFO] [stdout]  103 +         num_traits::Float::sqrt(self.variance.model)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:113:22
[INFO] [stdout]      |
[INFO] [stdout]  113 |         self.total().sqrt()
[INFO] [stdout]      |                      ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  113 -         self.total().sqrt()
[INFO] [stdout]  113 +         Scalar::sqrt(self.total())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  113 -         self.total().sqrt()
[INFO] [stdout]  113 +         num_traits::Float::sqrt(self.total())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:99:35
[INFO] [stdout]      |
[INFO] [stdout]   99 |         self.variance.measurement.sqrt()
[INFO] [stdout]      |                                   ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   99 -         self.variance.measurement.sqrt()
[INFO] [stdout]   99 +         Scalar::sqrt(self.variance.measurement)
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   99 -         self.variance.measurement.sqrt()
[INFO] [stdout]   99 +         num_traits::Float::sqrt(self.variance.measurement)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:103:29
[INFO] [stdout]      |
[INFO] [stdout]  103 |         self.variance.model.sqrt()
[INFO] [stdout]      |                             ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  103 -         self.variance.model.sqrt()
[INFO] [stdout]  103 +         Scalar::sqrt(self.variance.model)
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  103 -         self.variance.model.sqrt()
[INFO] [stdout]  103 +         num_traits::Float::sqrt(self.variance.model)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:113:22
[INFO] [stdout]      |
[INFO] [stdout]  113 |         self.total().sqrt()
[INFO] [stdout]      |                      ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  113 -         self.total().sqrt()
[INFO] [stdout]  113 +         Scalar::sqrt(self.total())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  113 -         self.total().sqrt()
[INFO] [stdout]  113 +         num_traits::Float::sqrt(self.total())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:476:10
[INFO] [stdout]      |
[INFO] [stdout]  476 |         .sqrt()
[INFO] [stdout]      |          ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  474 ~         Scalar::sqrt((Scalar::powi(self.q(scaled_root), 2) * Scalar::powi(uncertainty_x, 2)
[INFO] [stdout]  475 +             + g.dot(&self.covariance.dot(&g))))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  474 ~         num_traits::Float::sqrt((Scalar::powi(self.q(scaled_root), 2) * Scalar::powi(uncertainty_x, 2)
[INFO] [stdout]  475 +             + g.dot(&self.covariance.dot(&g))))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/calculate.rs:476:10
[INFO] [stdout]      |
[INFO] [stdout]  476 |         .sqrt()
[INFO] [stdout]      |          ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  474 ~         Scalar::sqrt((Scalar::powi(self.q(scaled_root), 2) * Scalar::powi(uncertainty_x, 2)
[INFO] [stdout]  475 +             + g.dot(&self.covariance.dot(&g))))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  474 ~         num_traits::Float::sqrt((Scalar::powi(self.q(scaled_root), 2) * Scalar::powi(uncertainty_x, 2)
[INFO] [stdout]  475 +             + g.dot(&self.covariance.dot(&g))))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:196:27
[INFO] [stdout]      |
[INFO] [stdout]  196 |             .filter(|x| x.is_finite())
[INFO] [stdout]      |                           ^^^^^^^^^ multiple `is_finite` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:218:5
[INFO] [stdout]      |
[INFO] [stdout]  218 |     fn is_finite(self) -> bool {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1089:5
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     fn is_finite(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  196 -             .filter(|x| x.is_finite())
[INFO] [stdout]  196 +             .filter(|x| FloatCore::is_finite(x))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  196 -             .filter(|x| x.is_finite())
[INFO] [stdout]  196 +             .filter(|x| num_traits::Float::is_finite(x))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:223:66
[INFO] [stdout]      |
[INFO] [stdout]  223 |             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]      |                                                                  ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  223 -             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]  223 +             std::iter::repeat(Scalar::sqrt((E::one() / (E::one() + E::one())))).take(self.degree() - 1),
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  223 -             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]  223 +             std::iter::repeat(num_traits::Float::sqrt((E::one() / (E::one() + E::one())))).take(self.degree() - 1),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:229:53
[INFO] [stdout]      |
[INFO] [stdout]  229 |         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]      |                                                     ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  229 -         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  229 +         top[0] = Scalar::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  229 -         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  229 +         top[0] = num_traits::Float::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:233:56
[INFO] [stdout]      |
[INFO] [stdout]  233 |         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]      |                                                        ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  233 -         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  233 +         bottom[0] = Scalar::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  233 -         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  233 +         bottom[0] = num_traits::Float::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:173:37
[INFO] [stdout]      |
[INFO] [stdout]  173 |             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]      |                                     ^^^^^^ multiple `signum` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:522:5
[INFO] [stdout]      |
[INFO] [stdout]  522 |     fn signum(self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1263:5
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn signum(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| FloatCore::signum(window[0]) == window[1].signum())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| num_traits::Float::signum(window[0]) == window[1].signum())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:173:59
[INFO] [stdout]      |
[INFO] [stdout]  173 |             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]      |                                                           ^^^^^^ multiple `signum` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:522:5
[INFO] [stdout]      |
[INFO] [stdout]  522 |     fn signum(self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1263:5
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn signum(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| window[0].signum() == FloatCore::signum(window[1]))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| window[0].signum() == num_traits::Float::signum(window[1]))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:192:47
[INFO] [stdout]      |
[INFO] [stdout]  192 |                 .position(|&score| score < E::epsilon())
[INFO] [stdout]      |                                               ^^^^^^^ multiple `epsilon` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:133:5
[INFO] [stdout]      |
[INFO] [stdout]  133 |     fn epsilon() -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1023:5
[INFO] [stdout]      |
[INFO] [stdout] 1023 |     fn epsilon() -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]      |
[INFO] [stdout]  192 -                 .position(|&score| score < E::epsilon())
[INFO] [stdout]  192 +                 .position(|&score| score < <E as FloatCore>::epsilon())
[INFO] [stdout]      |
[INFO] [stdout]  192 -                 .position(|&score| score < E::epsilon())
[INFO] [stdout]  192 +                 .position(|&score| score < <E as num_traits::Float>::epsilon())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:232:73
[INFO] [stdout]      |
[INFO] [stdout]  232 |                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]      |                                                                         ^^ multiple `ln` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:113:5
[INFO] [stdout]      |
[INFO] [stdout]  113 |     fn ln(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     fn ln(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  232 -                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]  232 +                         * Scalar::ln(E::from(self.number_of_datapoints()).unwrap())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  232 -                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]  232 +                         * num_traits::Float::ln(E::from(self.number_of_datapoints()).unwrap())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/solvers/weighted_least_squares.rs:29:29
[INFO] [stdout]      |
[INFO] [stdout]   29 |             .mapv(|val| val.powi(2))
[INFO] [stdout]      |                             ^^^^ multiple `powi` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:93:5
[INFO] [stdout]      |
[INFO] [stdout]   93 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1348:5
[INFO] [stdout]      |
[INFO] [stdout] 1348 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   29 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   29 +             .mapv(|val| Scalar::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   29 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   29 +             .mapv(|val| num_traits::Float::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/solvers/weighted_least_squares.rs:66:29
[INFO] [stdout]      |
[INFO] [stdout]   66 |             .mapv(|val| val.powi(2))
[INFO] [stdout]      |                             ^^^^ multiple `powi` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:93:5
[INFO] [stdout]      |
[INFO] [stdout]   93 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1348:5
[INFO] [stdout]      |
[INFO] [stdout] 1348 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   66 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   66 +             .mapv(|val| Scalar::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   66 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   66 +             .mapv(|val| num_traits::Float::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:196:27
[INFO] [stdout]      |
[INFO] [stdout]  196 |             .filter(|x| x.is_finite())
[INFO] [stdout]      |                           ^^^^^^^^^ multiple `is_finite` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:218:5
[INFO] [stdout]      |
[INFO] [stdout]  218 |     fn is_finite(self) -> bool {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1089:5
[INFO] [stdout]      |
[INFO] [stdout] 1089 |     fn is_finite(self) -> bool;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  196 -             .filter(|x| x.is_finite())
[INFO] [stdout]  196 +             .filter(|x| FloatCore::is_finite(x))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  196 -             .filter(|x| x.is_finite())
[INFO] [stdout]  196 +             .filter(|x| num_traits::Float::is_finite(x))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:223:66
[INFO] [stdout]      |
[INFO] [stdout]  223 |             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]      |                                                                  ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  223 -             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]  223 +             std::iter::repeat(Scalar::sqrt((E::one() / (E::one() + E::one())))).take(self.degree() - 1),
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  223 -             std::iter::repeat((E::one() / (E::one() + E::one())).sqrt()).take(self.degree() - 1),
[INFO] [stdout]  223 +             std::iter::repeat(num_traits::Float::sqrt((E::one() / (E::one() + E::one())))).take(self.degree() - 1),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:229:53
[INFO] [stdout]      |
[INFO] [stdout]  229 |         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]      |                                                     ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  229 -         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  229 +         top[0] = Scalar::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  229 -         top[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  229 +         top[0] = num_traits::Float::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/chebyshev/series.rs:233:56
[INFO] [stdout]      |
[INFO] [stdout]  233 |         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]      |                                                        ^^^^ multiple `sqrt` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:111:5
[INFO] [stdout]      |
[INFO] [stdout]  111 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1377:5
[INFO] [stdout]      |
[INFO] [stdout] 1377 |     fn sqrt(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  233 -         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  233 +         bottom[0] = Scalar::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  233 -         bottom[0] = (E::one() / (E::one() + E::one())).sqrt();
[INFO] [stdout]  233 +         bottom[0] = num_traits::Float::sqrt((E::one() / (E::one() + E::one())));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:173:37
[INFO] [stdout]      |
[INFO] [stdout]  173 |             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]      |                                     ^^^^^^ multiple `signum` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:522:5
[INFO] [stdout]      |
[INFO] [stdout]  522 |     fn signum(self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1263:5
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn signum(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| FloatCore::signum(window[0]) == window[1].signum())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| num_traits::Float::signum(window[0]) == window[1].signum())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:173:59
[INFO] [stdout]      |
[INFO] [stdout]  173 |             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]      |                                                           ^^^^^^ multiple `signum` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:522:5
[INFO] [stdout]      |
[INFO] [stdout]  522 |     fn signum(self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1263:5
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn signum(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| window[0].signum() == FloatCore::signum(window[1]))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  173 -             .all(|window| window[0].signum() == window[1].signum())
[INFO] [stdout]  173 +             .all(|window| window[0].signum() == num_traits::Float::signum(window[1]))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:192:47
[INFO] [stdout]      |
[INFO] [stdout]  192 |                 .position(|&score| score < E::epsilon())
[INFO] [stdout]      |                                               ^^^^^^^ multiple `epsilon` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `FloatCore`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:133:5
[INFO] [stdout]      |
[INFO] [stdout]  133 |     fn epsilon() -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1023:5
[INFO] [stdout]      |
[INFO] [stdout] 1023 |     fn epsilon() -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]      |
[INFO] [stdout]  192 -                 .position(|&score| score < E::epsilon())
[INFO] [stdout]  192 +                 .position(|&score| score < <E as FloatCore>::epsilon())
[INFO] [stdout]      |
[INFO] [stdout]  192 -                 .position(|&score| score < E::epsilon())
[INFO] [stdout]  192 +                 .position(|&score| score < <E as num_traits::Float>::epsilon())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/problem.rs:232:73
[INFO] [stdout]      |
[INFO] [stdout]  232 |                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]      |                                                                         ^^ multiple `ln` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:113:5
[INFO] [stdout]      |
[INFO] [stdout]  113 |     fn ln(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1423:5
[INFO] [stdout]      |
[INFO] [stdout] 1423 |     fn ln(self) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]  232 -                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]  232 +                         * Scalar::ln(E::from(self.number_of_datapoints()).unwrap())
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]  232 -                         * E::from(self.number_of_datapoints()).unwrap().ln()
[INFO] [stdout]  232 +                         * num_traits::Float::ln(E::from(self.number_of_datapoints()).unwrap())
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/solvers/weighted_least_squares.rs:29:29
[INFO] [stdout]      |
[INFO] [stdout]   29 |             .mapv(|val| val.powi(2))
[INFO] [stdout]      |                             ^^^^ multiple `powi` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:93:5
[INFO] [stdout]      |
[INFO] [stdout]   93 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1348:5
[INFO] [stdout]      |
[INFO] [stdout] 1348 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   29 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   29 +             .mapv(|val| Scalar::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   29 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   29 +             .mapv(|val| num_traits::Float::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/solvers/weighted_least_squares.rs:66:29
[INFO] [stdout]      |
[INFO] [stdout]   66 |             .mapv(|val| val.powi(2))
[INFO] [stdout]      |                             ^^^^ multiple `powi` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in the trait `Scalar`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cauchy-0.4.0/src/lib.rs:93:5
[INFO] [stdout]      |
[INFO] [stdout]   93 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `num_traits::Float`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-traits-0.2.19/src/float.rs:1348:5
[INFO] [stdout]      |
[INFO] [stdout] 1348 |     fn powi(self, n: i32) -> Self;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout]   66 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   66 +             .mapv(|val| Scalar::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout]   66 -             .mapv(|val| val.powi(2))
[INFO] [stdout]   66 +             .mapv(|val| num_traits::Float::powi(val, 2))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polycal` (lib) due to 14 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polycal` (lib test) due to 14 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "112d12f6e50b9b3063eae68169e9cfc1caa7063f3b5795408ebdc43f7753d410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112d12f6e50b9b3063eae68169e9cfc1caa7063f3b5795408ebdc43f7753d410", kill_on_drop: false }`
[INFO] [stdout] 112d12f6e50b9b3063eae68169e9cfc1caa7063f3b5795408ebdc43f7753d410