[INFO] fetching crate rulinalg 0.4.2...
[INFO] checking rulinalg-0.4.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rulinalg 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rulinalg 0.4.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rulinalg 0.4.2
[INFO] finished tweaking crates.io crate rulinalg 0.4.2
[INFO] tweaked toml for crates.io crate rulinalg 0.4.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c40523ffce0f432a3cb2cc34444d04e620986d0e05463c65ce2850f3f887ec4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c40523ffce0f432a3cb2cc34444d04e620986d0e05463c65ce2850f3f887ec4c"`
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking rulinalg v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/bidiagonal.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 h_holder = try!(Matrix::make_householder(&lower_slice.iter()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/bidiagonal.rs:69:36
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 let row_h_holder = try!(Matrix::make_householder(row).map_err(|_| {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let (b, u, v) = try!(self.svd_unordered());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let (b, u, v) = try!(self.svd_golub_reinsch());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:149:37
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let (mut b, mut u, mut v) = try!(self.bidiagonal_decomp()
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:214:17
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 try!(Matrix::<T>::golub_kahan_svd_step(&mut b, &mut u, &mut v, p, q)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:254:22
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let c_eigs = try!(c.clone().eigenvalues());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/hessenberg.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 h_holder_vec = try!(Matrix::make_householder_vec(&lower_slice.iter()
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/hessenberg.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 h_holder_vec = try!(Matrix::make_householder_vec(&lower_slice.iter()
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/hessenberg.rs:141:24
[INFO] [stderr]     |
[INFO] [stderr] 141 |         Ok((transform, try!(self.upper_hessenberg())))
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/lu.rs:277:23
[INFO] [stderr]     |
[INFO] [stderr] 277 |             let col = try!(self.solve(e));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/eigen.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut h = try!(self
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 let householder = try!(Matrix::make_householder(&[x, y, z]).map_err(|_| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let eigenvalues = try!(self.direct_2_by_2_eigenvalues());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:226:26
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let (u, mut h) = try!(self.upper_hess_decomp().map_err(|_| {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:250:35
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let householder = try!(Matrix::make_householder(&[x, y, z]).map_err(|_| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:449:13
[INFO] [stderr]     |
[INFO] [stderr] 449 |             try!(write!(f, "{}", left_delimiter));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:453:25
[INFO] [stderr]     |
[INFO] [stderr] 453 |                         try!(write!(f, "{:1$.2$}", datum, width, places));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:456:25
[INFO] [stderr]     |
[INFO] [stderr] 456 |                         try!(write!(f, "{:1$}", datum, width));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:460:21
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     try!(write!(f, " "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 try!(write_row(f,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:474:17
[INFO] [stderr]     |
[INFO] [stderr] 474 |                 try!(f.write_str("\n"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     try!(write_row(f,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:481:21
[INFO] [stderr]     |
[INFO] [stderr] 481 |                     try!(f.write_str("\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/convert.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Ok(Matrix::<U>::new(m, n, try!(converted_data)))
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try!(write!(f, " {:.*}", places, datum));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:145:21
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     try!(write!(f, " {}", datum));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 try!(write!(f, ","));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/matrix/base/mod.rs:1579:28
[INFO] [stderr]      |
[INFO] [stderr] 1579 |     fn apply(mut self, f: &Fn(T) -> T) -> Self
[INFO] [stderr]      |                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     error: Box<error::Error + Send + Sync>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         where E: Into<Box<error::Error + Send + Sync>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vector/impl_vec.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn apply(mut self, f: &Fn(T) -> T) -> Vector<T> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/macros/matrix_eq.rs:94:61
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 formatted_mismatches = formatted_mismatches.trim_right().to_string();
[INFO] [stderr]    |                                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:187:61
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 formatted_mismatches = formatted_mismatches.trim_right().to_string();
[INFO] [stderr]     |                                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/utils.rs:105:34
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
[INFO] [stderr]     |                                  ----^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/bidiagonal.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 h_holder = try!(Matrix::make_householder(&lower_slice.iter()
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/bidiagonal.rs:69:36
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 let row_h_holder = try!(Matrix::make_householder(row).map_err(|_| {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let (b, u, v) = try!(self.svd_unordered());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:129:25
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let (b, u, v) = try!(self.svd_golub_reinsch());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:149:37
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let (mut b, mut u, mut v) = try!(self.bidiagonal_decomp()
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:214:17
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 try!(Matrix::<T>::golub_kahan_svd_step(&mut b, &mut u, &mut v, p, q)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/svd.rs:254:22
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let c_eigs = try!(c.clone().eigenvalues());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/hessenberg.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 h_holder_vec = try!(Matrix::make_householder_vec(&lower_slice.iter()
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/hessenberg.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 h_holder_vec = try!(Matrix::make_householder_vec(&lower_slice.iter()
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/hessenberg.rs:141:24
[INFO] [stderr]     |
[INFO] [stderr] 141 |         Ok((transform, try!(self.upper_hessenberg())))
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/lu.rs:277:23
[INFO] [stderr]     |
[INFO] [stderr] 277 |             let col = try!(self.solve(e));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/matrix/decomposition/eigen.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut h = try!(self
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 let householder = try!(Matrix::make_householder(&[x, y, z]).map_err(|_| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let eigenvalues = try!(self.direct_2_by_2_eigenvalues());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:226:26
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let (u, mut h) = try!(self.upper_hess_decomp().map_err(|_| {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/decomposition/eigen.rs:250:35
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 let householder = try!(Matrix::make_householder(&[x, y, z]).map_err(|_| {
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:449:13
[INFO] [stderr]     |
[INFO] [stderr] 449 |             try!(write!(f, "{}", left_delimiter));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:453:25
[INFO] [stderr]     |
[INFO] [stderr] 453 |                         try!(write!(f, "{:1$.2$}", datum, width, places));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:456:25
[INFO] [stderr]     |
[INFO] [stderr] 456 |                         try!(write!(f, "{:1$}", datum, width));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:460:21
[INFO] [stderr]     |
[INFO] [stderr] 460 |                     try!(write!(f, " "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 try!(write_row(f,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:474:17
[INFO] [stderr]     |
[INFO] [stderr] 474 |                 try!(f.write_str("\n"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     try!(write_row(f,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/matrix/impl_mat.rs:481:21
[INFO] [stderr]     |
[INFO] [stderr] 481 |                     try!(f.write_str("\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/convert.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Ok(Matrix::<U>::new(m, n, try!(converted_data)))
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     try!(write!(f, " {:.*}", places, datum));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:145:21
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     try!(write!(f, " {}", datum));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/vector/impl_vec.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 try!(write!(f, ","));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/macros/matrix_eq.rs:967:90
[INFO] [stderr]     |
[INFO] [stderr] 967 |         assert_eq!(comp.compare(f64::NAN, 0.0), Err(UlpError(UlpComparisonResult::Nan)));;
[INFO] [stderr]     |                                                                                          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/macros/matrix_eq.rs:1457:47
[INFO] [stderr]      |
[INFO] [stderr] 1457 |         assert_vector_eq!(x, x, comp = exact);;
[INFO] [stderr]      |                                               ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/matrix/base/mod.rs:1579:28
[INFO] [stderr]      |
[INFO] [stderr] 1579 |     fn apply(mut self, f: &Fn(T) -> T) -> Self
[INFO] [stderr]      |                            ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/matrix/iter.rs:564:54
[INFO] [stderr]     |
[INFO] [stderr] 564 |         assert_eq!(5.0, *diags_iter.nth(1).unwrap());;
[INFO] [stderr]     |                                                      ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     error: Box<error::Error + Send + Sync>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |         where E: Into<Box<error::Error + Send + Sync>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vector/impl_vec.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn apply(mut self, f: &Fn(T) -> T) -> Vector<T> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/mat/mod.rs:36:55
[INFO] [stderr]    |
[INFO] [stderr] 36 |     assert!(a.solve_u_triangular(vector![]).is_err());;
[INFO] [stderr]    |                                                       ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]      |
[INFO] [stderr] 671  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1241 |         assert_matrix_eq!(x, x);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]      |
[INFO] [stderr] 671  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1248 |         assert_matrix_eq!(x, x);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]      |
[INFO] [stderr] 671  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1308 |         assert_matrix_eq!(&x, &x);
[INFO] [stderr]      |         -------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/slice.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         assert_matrix_eq!(a, exp);
[INFO] [stderr]     |         -------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:538:9
[INFO] [stderr]     |
[INFO] [stderr] 538 |         assert_matrix_eq!(expected_matrix, p.as_matrix());
[INFO] [stderr]     |         -------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:687:9
[INFO] [stderr]     |
[INFO] [stderr] 687 |         assert_matrix_eq!(output, matrix![ 3; 1; 0; 2]);
[INFO] [stderr]     |         ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:698:9
[INFO] [stderr]     |
[INFO] [stderr] 698 |         assert_matrix_eq!(x, matrix![ 3; 1; 0; 2]);
[INFO] [stderr]     |         ------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:707:9
[INFO] [stderr]     |
[INFO] [stderr] 707 |         assert_matrix_eq!(output, matrix![ 3, 1, 0, 2]);
[INFO] [stderr]     |         ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:715:9
[INFO] [stderr]     |
[INFO] [stderr] 715 |         assert_matrix_eq!(x, matrix![ 3, 1, 0, 2]);
[INFO] [stderr]     |         ------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         assert_matrix_eq!(y, expected);
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         assert_matrix_eq!(y, expected);
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             assert_matrix_eq!(y, expected);
[INFO] [stderr]     |             ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:254:13
[INFO] [stderr]     |
[INFO] [stderr] 254 |             assert_matrix_eq!(y, expected);
[INFO] [stderr]     |             ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             assert_matrix_eq!(y, expected);
[INFO] [stderr]     |             ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:288:13
[INFO] [stderr]     |
[INFO] [stderr] 288 |             assert_matrix_eq!(y, expected);
[INFO] [stderr]     |             ------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/macros/matrix_eq.rs:94:61
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 formatted_mismatches = formatted_mismatches.trim_right().to_string();
[INFO] [stderr]    |                                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:187:61
[INFO] [stderr]     |
[INFO] [stderr] 187 |                 formatted_mismatches = formatted_mismatches.trim_right().to_string();
[INFO] [stderr]     |                                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]      |
[INFO] [stderr] 755  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1423 |         assert_vector_eq!(x, x);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]      |
[INFO] [stderr] 755  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1429 |         assert_vector_eq!(x, x);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]      |
[INFO] [stderr] 755  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1437 |         assert_vector_eq!(x, y);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]      |
[INFO] [stderr] 755  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1445 |         assert_vector_eq!(x, y);
[INFO] [stderr]      |         ------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]     --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]      |
[INFO] [stderr] 755  |                     msg = msg.trim_right());
[INFO] [stderr]      |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] ...
[INFO] [stderr] 1574 |         assert_vector_eq!(&x, &x);
[INFO] [stderr]      |         -------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]     |
[INFO] [stderr] 755 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:724:9
[INFO] [stderr]     |
[INFO] [stderr] 724 |         assert_vector_eq!(output, vector![ 3, 1, 0, 2]);
[INFO] [stderr]     |         ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:755:31
[INFO] [stderr]     |
[INFO] [stderr] 755 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/matrix/permutation_matrix.rs:732:9
[INFO] [stderr]     |
[INFO] [stderr] 732 |         assert_vector_eq!(x, vector![ 3, 1, 0, 2]);
[INFO] [stderr]     |         ------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             assert_matrix_eq!(y, matrix![]);
[INFO] [stderr]     |             -------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             assert_matrix_eq!(y, matrix![]);
[INFO] [stderr]     |             -------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |             assert_matrix_eq!(y, matrix![]);
[INFO] [stderr]     |             -------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/macros/matrix_eq.rs:671:31
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     msg = msg.trim_right());
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/convert.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |             assert_matrix_eq!(y, matrix![]);
[INFO] [stderr]     |             -------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/utils.rs:105:34
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
[INFO] [stderr]     |                                  ----^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
[INFO] running `"docker" "inspect" "c40523ffce0f432a3cb2cc34444d04e620986d0e05463c65ce2850f3f887ec4c"`
[INFO] running `"docker" "rm" "-f" "c40523ffce0f432a3cb2cc34444d04e620986d0e05463c65ce2850f3f887ec4c"`
[INFO] [stdout] c40523ffce0f432a3cb2cc34444d04e620986d0e05463c65ce2850f3f887ec4c