[INFO] fetching crate bayes 0.0.1...
[INFO] checking bayes-0.0.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate bayes 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bayes 0.0.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bayes 0.0.1
[INFO] finished tweaking crates.io crate bayes 0.0.1
[INFO] tweaked toml for crates.io crate bayes 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8965a118c0379649ee440e5de00e56415a27a94c4f08c9216c901655e315fcc8
[INFO] running `Command { std: "docker" "start" "-a" "8965a118c0379649ee440e5de00e56415a27a94c4f08c9216c901655e315fcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8965a118c0379649ee440e5de00e56415a27a94c4f08c9216c901655e315fcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8965a118c0379649ee440e5de00e56415a27a94c4f08c9216c901655e315fcc8", kill_on_drop: false }`
[INFO] [stdout] 8965a118c0379649ee440e5de00e56415a27a94c4f08c9216c901655e315fcc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78482c5ef5dd657357b52864e8ee96f655e97f26c0126d3a47d576ace99f267c
[INFO] running `Command { std: "docker" "start" "-a" "78482c5ef5dd657357b52864e8ee96f655e97f26c0126d3a47d576ace99f267c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling bayes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr; //::{ /*Distribution,*/ Gamma};
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gamma` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Gamma` is already imported here
[INFO] [stdout] 2 | use crate::distr::gamma::Gamma;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr; //::{ /*Distribution,*/ Gamma};
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/nls.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::c_void;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gamma` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Gamma` is already imported here
[INFO] [stdout] 2 | use crate::distr::gamma::Gamma;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 | use crate::gsl::utils::*;
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/decision/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Estimator` is imported redundantly
[INFO] [stdout]  --> src/sim/metropolis.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Estimator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::distr::Estimator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/nls.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::c_void;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 | use crate::gsl::utils::*;
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/decision/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Estimator` is imported redundantly
[INFO] [stdout]  --> src/sim/metropolis.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Estimator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::distr::Estimator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApproximateDistribution` is never used
[INFO] [stdout]   --> src/optim/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait ApproximateDistribution<D, C>
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read
[INFO] [stdout]   --> src/optim/gsl/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct OptimizationStep {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 17 |     obj : f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     jac_norm : f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     param_norm : f64
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basis` is never read
[INFO] [stdout]   --> src/basis/frequency/dwt/gsl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DWTPlan<C>
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     basis : Basis
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApproximateDistribution` is never used
[INFO] [stdout]   --> src/optim/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait ApproximateDistribution<D, C>
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read
[INFO] [stdout]   --> src/optim/gsl/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct OptimizationStep {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 17 |     obj : f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     jac_norm : f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     param_norm : f64
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basis` is never read
[INFO] [stdout]   --> src/basis/frequency/dwt/gsl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DWTPlan<C>
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     basis : Basis
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bayes::gsl::utils::*`
[INFO] [stdout]  --> tests/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bayes::gsl::utils::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> tests/mod.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DMatrix::from_fn(n, 1, |i,j| (i+1) as f64 * (1. / n as f64) )
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> tests/mod.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     DMatrix::from_fn(n, 1, |i,j| (i+1) as f64)
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `Command { std: "docker" "inspect" "78482c5ef5dd657357b52864e8ee96f655e97f26c0126d3a47d576ace99f267c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78482c5ef5dd657357b52864e8ee96f655e97f26c0126d3a47d576ace99f267c", kill_on_drop: false }`
[INFO] [stdout] 78482c5ef5dd657357b52864e8ee96f655e97f26c0126d3a47d576ace99f267c
[INFO] checking bayes-0.0.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate bayes 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate bayes 0.0.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bayes 0.0.1
[INFO] finished tweaking crates.io crate bayes 0.0.1
[INFO] tweaked toml for crates.io crate bayes 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32631e7ee7643897d6c9ae15111eef7f3b509a2e4a885bf841b43192d96da81b
[INFO] running `Command { std: "docker" "start" "-a" "32631e7ee7643897d6c9ae15111eef7f3b509a2e4a885bf841b43192d96da81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32631e7ee7643897d6c9ae15111eef7f3b509a2e4a885bf841b43192d96da81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32631e7ee7643897d6c9ae15111eef7f3b509a2e4a885bf841b43192d96da81b", kill_on_drop: false }`
[INFO] [stdout] 32631e7ee7643897d6c9ae15111eef7f3b509a2e4a885bf841b43192d96da81b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b74967443f6424349f50e223f610b5261d36237e62c59b359ee070acd63342af
[INFO] running `Command { std: "docker" "start" "-a" "b74967443f6424349f50e223f610b5261d36237e62c59b359ee070acd63342af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling bayes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr; //::{ /*Distribution,*/ Gamma};
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gamma` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Gamma` is already imported here
[INFO] [stdout] 2 | use crate::distr::gamma::Gamma;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/nls.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::c_void;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 | use crate::gsl::utils::*;
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/decision/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Estimator` is imported redundantly
[INFO] [stdout]  --> src/sim/metropolis.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Estimator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::distr::Estimator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/poisson.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/beta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/distr/bernoulli.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr; //::{ /*Distribution,*/ Gamma};
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/gamma.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gamma` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Gamma` is already imported here
[INFO] [stdout] 2 | use crate::distr::gamma::Gamma;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand_distr` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand_distr;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `rand_distr` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/distr/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand;
[INFO] [stdout]   |     ^^^^ the item `rand` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/nls.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ffi::c_void;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/optim/gsl/bfgs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 | use crate::gsl::utils::*;
[INFO] [stdout] 8 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/decision/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Estimator` is imported redundantly
[INFO] [stdout]  --> src/sim/metropolis.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::distr::*;
[INFO] [stdout]   |     --------------- the item `Estimator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use crate::distr::Estimator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApproximateDistribution` is never used
[INFO] [stdout]   --> src/optim/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait ApproximateDistribution<D, C>
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read
[INFO] [stdout]   --> src/optim/gsl/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct OptimizationStep {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 17 |     obj : f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     jac_norm : f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     param_norm : f64
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basis` is never read
[INFO] [stdout]   --> src/basis/frequency/dwt/gsl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DWTPlan<C>
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     basis : Basis
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bayes::gsl::utils::*`
[INFO] [stdout]  --> tests/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bayes::gsl::utils::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApproximateDistribution` is never used
[INFO] [stdout]   --> src/optim/mod.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait ApproximateDistribution<D, C>
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obj`, `jac_norm`, and `param_norm` are never read
[INFO] [stdout]   --> src/optim/gsl/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct OptimizationStep {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 17 |     obj : f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     jac_norm : f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     param_norm : f64
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OptimizationStep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `basis` is never read
[INFO] [stdout]   --> src/basis/frequency/dwt/gsl.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct DWTPlan<C>
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     basis : Basis
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DWTPlan` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> tests/mod.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DMatrix::from_fn(n, 1, |i,j| (i+1) as f64 * (1. / n as f64) )
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> tests/mod.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     DMatrix::from_fn(n, 1, |i,j| (i+1) as f64)
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "b74967443f6424349f50e223f610b5261d36237e62c59b359ee070acd63342af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74967443f6424349f50e223f610b5261d36237e62c59b359ee070acd63342af", kill_on_drop: false }`
[INFO] [stdout] b74967443f6424349f50e223f610b5261d36237e62c59b359ee070acd63342af
