[INFO] fetching crate mel 0.3.0...
[INFO] checking mel-0.3.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mel 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mel 0.3.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mel 0.3.0
[INFO] finished tweaking crates.io crate mel 0.3.0
[INFO] tweaked toml for crates.io crate mel 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded apodize v0.2.0
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded approx v0.1.1
[INFO] [stderr]   Downloaded nalgebra v0.13.1
[INFO] [stderr]   Downloaded nalgebra v0.5.1
[INFO] [stderr]   Downloaded alga v0.5.4
[INFO] [stderr]   Downloaded hertz v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc2c02f41722a085f00e428b2dc5e2ece7051a9b9cb0d78b618cf1ee55a8080b
[INFO] running `Command { std: "docker" "start" "-a" "bc2c02f41722a085f00e428b2dc5e2ece7051a9b9cb0d78b618cf1ee55a8080b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2c02f41722a085f00e428b2dc5e2ece7051a9b9cb0d78b618cf1ee55a8080b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2c02f41722a085f00e428b2dc5e2ece7051a9b9cb0d78b618cf1ee55a8080b", kill_on_drop: false }`
[INFO] [stdout] bc2c02f41722a085f00e428b2dc5e2ece7051a9b9cb0d78b618cf1ee55a8080b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db68cbf6125c5e1b1f9f9b621d6450bc73bf978151d4e1f2d3ff8e02ee8dcb5
[INFO] running `Command { std: "docker" "start" "-a" "0db68cbf6125c5e1b1f9f9b621d6450bc73bf978151d4e1f2d3ff8e02ee8dcb5", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking hertz v0.2.0
[INFO] [stderr]     Checking generic-array v0.8.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking alga v0.5.4
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking nalgebra v0.13.1
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking nalgebra v0.5.1
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Mul<&_>` for type `translation::Translation<_, _>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stdout]     |
[INFO] [stdout] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stdout] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stdout] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stdout]     | |                                                   ^
[INFO] [stdout]     | |                                                   |
[INFO] [stdout]     | |___________________________________________________first implementation here
[INFO] [stdout]     |                                                     conflicting implementation for `translation::Translation<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 281 | / isometry_binop_impl_all!(
[INFO] [stdout] 282 | |     Mul, mul;
[INFO] [stdout] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stdout] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stdout] 288 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stdout]     = note: this error originates in the macro `isometry_binop_impl` which comes from the expansion of the macro `isometry_binop_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Mul<&_>` for type `&translation::Translation<_, _>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stdout]     |
[INFO] [stdout] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stdout] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stdout] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stdout]     | |                                                   ^
[INFO] [stdout]     | |                                                   |
[INFO] [stdout]     | |___________________________________________________first implementation here
[INFO] [stdout]     |                                                     conflicting implementation for `&translation::Translation<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 281 | / isometry_binop_impl_all!(
[INFO] [stdout] 282 | |     Mul, mul;
[INFO] [stdout] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stdout] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stdout] 288 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stdout]     = note: this error originates in the macro `isometry_binop_impl` which comes from the expansion of the macro `isometry_binop_impl_all` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking apodize v0.2.0
[INFO] [stderr]     Checking mel v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:66:105
[INFO] [stdout]     |
[INFO] [stdout] 66  |               .expect("type `usize` can't represent a specific value of type `f64` on this architecture.");
[INFO] [stdout]     |                                                                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 169 |               self.window_start = usize_from_f64!((
[INFO] [stdout]     |  _________________________________-
[INFO] [stdout] 170 | |                 start_hertz /
[INFO] [stdout] 171 | |                 self.max_hertz *
[INFO] [stdout] 172 | |                 f64_from_usize!(self.input_size)).floor());
[INFO] [stdout]     | |__________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `usize_from_f64` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 172 |                 f64_from_usize!(self.input_size)).floor());
[INFO] [stdout]     |                 -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:66:105
[INFO] [stdout]     |
[INFO] [stdout] 66  |               .expect("type `usize` can't represent a specific value of type `f64` on this architecture.");
[INFO] [stdout]     |                                                                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 174 |               let window_end = usize_from_f64!((
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 175 | |                 end_hertz /
[INFO] [stdout] 176 | |                 self.max_hertz *
[INFO] [stdout] 177 | |                 f64_from_usize!(self.input_size)).floor());
[INFO] [stdout]     | |__________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `usize_from_f64` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 177 |                 f64_from_usize!(self.input_size)).floor());
[INFO] [stdout]     |                 -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 193 |                     value / f64_from_usize!(self.window_size)
[INFO] [stdout]     |                             --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:66:105
[INFO] [stdout]     |
[INFO] [stdout] 66  |               .expect("type `usize` can't represent a specific value of type `f64` on this architecture.");
[INFO] [stdout]     |                                                                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 261 |       let start_index = usize_from_f64!((
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 262 | |         start_hertz / max_hertz * f64_from_usize!(input_size)).floor());
[INFO] [stdout]     | |_______________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `usize_from_f64` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 262 |         start_hertz / max_hertz * f64_from_usize!(input_size)).floor());
[INFO] [stdout]     |                                   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:66:105
[INFO] [stdout]     |
[INFO] [stdout] 66  |               .expect("type `usize` can't represent a specific value of type `f64` on this architecture.");
[INFO] [stdout]     |                                                                                                           ^
[INFO] [stdout] ...
[INFO] [stdout] 264 |       let end_index = usize_from_f64!((
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 265 | |         end_hertz / max_hertz * f64_from_usize!(input_size)).floor());
[INFO] [stdout]     | |_____________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `usize_from_f64` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         end_hertz / max_hertz * f64_from_usize!(input_size)).floor());
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 303 |             f64_from_usize!(sample_rate),
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 304 |             f64_from_usize!(window_size)),
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:59:105
[INFO] [stdout]     |
[INFO] [stdout] 59  |             .expect("type `f64` can't represent a specific value of type `usize` on this architecture.");
[INFO] [stdout]     |                                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 305 |         hertz::nyquist(f64_from_usize!(sample_rate)),
[INFO] [stdout]     |                        ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `f64_from_usize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mel_from_hertz` is never read
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct MelScalingMatrixEnumerator<WindowIter> {
[INFO] [stdout]    |            -------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     mel_from_hertz: fn(f64) -> f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.13.1/src/core/cg.rs:255:44
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stdout]     |                 ---------------------------^^^^-------------------
[INFO] [stdout]     |                 |                          |
[INFO] [stdout]     |                 |                          immutable borrow occurs here
[INFO] [stdout]     |                 mutable borrow occurs here
[INFO] [stdout]     |                 mutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] help: try adding a local storing this...
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.13.1/src/core/cg.rs:255:48
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: ...and then using that local here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.13.1/src/core/cg.rs:255:17
[INFO] [stdout]     |
[INFO] [stdout] 255 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nalgebra` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0db68cbf6125c5e1b1f9f9b621d6450bc73bf978151d4e1f2d3ff8e02ee8dcb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db68cbf6125c5e1b1f9f9b621d6450bc73bf978151d4e1f2d3ff8e02ee8dcb5", kill_on_drop: false }`
[INFO] [stdout] 0db68cbf6125c5e1b1f9f9b621d6450bc73bf978151d4e1f2d3ff8e02ee8dcb5
