[INFO] fetching crate nalgebra 0.32.3...
[INFO] checking nalgebra-0.32.3 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate nalgebra 0.32.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate nalgebra 0.32.3 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 nalgebra 0.32.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nalgebra 0.32.3
[INFO] tweaked toml for crates.io crate nalgebra 0.32.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate nalgebra 0.32.3 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cust_core v0.1.1
[INFO] [stderr]   Downloaded cust_derive v0.2.0
[INFO] [stderr]   Downloaded wide v0.7.10
[INFO] [stderr]   Downloaded matrixcompare-core v0.1.0
[INFO] [stderr]   Downloaded cuda_std_macros v0.2.0
[INFO] [stderr]   Downloaded serde v1.0.169
[INFO] [stderr]   Downloaded rand_isaac v0.3.0
[INFO] [stderr]   Downloaded matrixcompare v0.3.0
[INFO] [stderr]   Downloaded cuda_std v0.2.2
[INFO] [stderr]   Downloaded vek v0.15.10
[INFO] [stderr]   Downloaded glam v0.14.0
[INFO] [stderr]   Downloaded glam v0.15.2
[INFO] [stderr]   Downloaded regex-syntax v0.7.3
[INFO] [stderr]   Downloaded regex-automata v0.3.2
[INFO] [stderr]   Downloaded glam v0.16.0
[INFO] [stderr]   Downloaded glam v0.17.3
[INFO] [stderr]   Downloaded glam v0.18.0
[INFO] [stderr]   Downloaded glam v0.19.0
[INFO] [stderr]   Downloaded serde_json v1.0.100
[INFO] [stderr]   Downloaded syn v2.0.24
[INFO] [stderr]   Downloaded serde_derive v1.0.169
[INFO] [stderr]   Downloaded safe_arch v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1d572d656f5f32bd6815a20e9add7de46664bf5fbc94e480a9aeb690fd05b2f3
[INFO] running `Command { std: "docker" "start" "-a" "1d572d656f5f32bd6815a20e9add7de46664bf5fbc94e480a9aeb690fd05b2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d572d656f5f32bd6815a20e9add7de46664bf5fbc94e480a9aeb690fd05b2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d572d656f5f32bd6815a20e9add7de46664bf5fbc94e480a9aeb690fd05b2f3", kill_on_drop: false }`
[INFO] [stdout] 1d572d656f5f32bd6815a20e9add7de46664bf5fbc94e480a9aeb690fd05b2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2f845c5ba365bfba87f7a36d07a5dcb5386fa23f718bab97d049f1e2001659e
[INFO] running `Command { std: "docker" "start" "-a" "e2f845c5ba365bfba87f7a36d07a5dcb5386fa23f718bab97d049f1e2001659e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling serde v1.0.169
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling paste v1.0.13
[INFO] [stderr]     Checking safe_arch v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling syn v2.0.24
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking itoa v1.0.8
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.7.3
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]     Checking ryu v1.0.14
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking wide v0.7.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking regex-automata v0.3.2
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking matrixcompare-core v0.1.0
[INFO] [stderr]     Checking matrixcompare v0.3.0
[INFO] [stderr]     Checking rand_isaac v0.3.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.169
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking nalgebra v0.32.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/base/dimension.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use typenum::{self, Diff, Max, Maximum, Min, Minimum, Prod, Quot, Sum, Unsigned};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `slice_deprecation_note` is imported redundantly
[INFO] [stdout]    --> src/base/alias_slice.rs:4:5
[INFO] [stdout]     |
[INFO] [stdout] 4   |   use crate::slice_deprecation_note;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | / macro_rules! slice_deprecation_note {
[INFO] [stdout] 103 | |     ($replacement:ident) => {
[INFO] [stdout] 104 | |         concat!("Use ", stringify!($replacement),
[INFO] [stdout] 105 | |             r###" instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information."###)
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_- the item `slice_deprecation_note` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]   --> src/base/construction.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]    |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsMut` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsMut` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]  --> src/base/edition.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::ExactSizeIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/base/swizzle.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `matrixmultiply` is imported redundantly
[INFO] [stdout]   --> src/base/blas_uninit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use matrixmultiply;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ the item `matrixmultiply` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Eq` is imported redundantly
[INFO] [stdout]   --> src/geometry/unit_complex.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Eq, PartialEq};
[INFO] [stdout]    |                ^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Eq` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialEq` is imported redundantly
[INFO] [stdout]   --> src/geometry/unit_complex.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Eq, PartialEq};
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `PartialEq` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/geometry/swizzle.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::convolution::*`
[INFO] [stdout]   --> src/linalg/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use self::convolution::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::exp::*`
[INFO] [stdout]   --> src/linalg/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use self::exp::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::pow::*`
[INFO] [stdout]   --> src/linalg/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub use self::pow::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 | use std::cmp::{self, Ordering, PartialOrd};
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/base/dimension.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use typenum::{self, Diff, Max, Maximum, Min, Minimum, Prod, Quot, Sum, Unsigned};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `slice_deprecation_note` is imported redundantly
[INFO] [stdout]    --> src/base/alias_slice.rs:4:5
[INFO] [stdout]     |
[INFO] [stdout] 4   |   use crate::slice_deprecation_note;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | / macro_rules! slice_deprecation_note {
[INFO] [stdout] 103 | |     ($replacement:ident) => {
[INFO] [stdout] 104 | |         concat!("Use ", stringify!($replacement),
[INFO] [stdout] 105 | |             r###" instead. See [issue #1076](https://github.com/dimforge/nalgebra/issues/1076) for more information."###)
[INFO] [stdout] 106 | |     }
[INFO] [stdout] 107 | | }
[INFO] [stdout]     | |_- the item `slice_deprecation_note` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]   --> src/base/construction.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]    |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsMut` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsMut` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]  --> src/base/conversion.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::{AsMut, AsRef, From, Into};
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly
[INFO] [stdout]  --> src/base/edition.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::ExactSizeIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ExactSizeIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/base/swizzle.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `matrixmultiply` is imported redundantly
[INFO] [stdout]   --> src/base/blas_uninit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use matrixmultiply;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ the item `matrixmultiply` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Eq` is imported redundantly
[INFO] [stdout]   --> src/geometry/unit_complex.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Eq, PartialEq};
[INFO] [stdout]    |                ^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Eq` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialEq` is imported redundantly
[INFO] [stdout]   --> src/geometry/unit_complex.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Eq, PartialEq};
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `PartialEq` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `typenum` is imported redundantly
[INFO] [stdout]  --> src/geometry/swizzle.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use typenum::{self, Cmp, Greater};
[INFO] [stdout]   |               ^^^^ the item `typenum` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::convolution::*`
[INFO] [stdout]   --> src/linalg/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use self::convolution::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::exp::*`
[INFO] [stdout]   --> src/linalg/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use self::exp::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::pow::*`
[INFO] [stdout]   --> src/linalg/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub use self::pow::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 | use std::cmp::{self, Ordering, PartialOrd};
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `PartialOrd` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_at` is never used
[INFO] [stdout]    --> src/base/iter.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl<'a, T, R: Dim, C: Dim, S: 'a + RawStorage<T, R, C>> ColumnIter<'a, T, R, C, S> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub(crate) fn split_at(self, index: usize) -> (Self, Self) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_at` is never used
[INFO] [stdout]    --> src/base/iter.rs:404:19
[INFO] [stdout]     |
[INFO] [stdout] 394 | impl<'a, T, R: Dim, C: Dim, S: 'a + RawStorageMut<T, R, C>> ColumnIterMut<'a, T, R, C, S> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 404 |     pub(crate) fn split_at(self, index: usize) -> (Self, Self) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Please enable the `debug`, `compare`, `rand` and `macros` features in order to compile and run the tests.
[INFO] [stdout]             Example: `cargo test --features debug,compare,rand,macros`
[INFO] [stdout]   --> tests/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / compile_error!(
[INFO] [stdout] 8  | |     "Please enable the `debug`, `compare`, `rand` and `macros` features in order to compile and run the tests.
[INFO] [stdout] 9  | |      Example: `cargo test --features debug,compare,rand,macros`"
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nalgebra` (test "lib") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `split_at` is never used
[INFO] [stdout]    --> src/base/iter.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl<'a, T, R: Dim, C: Dim, S: 'a + RawStorage<T, R, C>> ColumnIter<'a, T, R, C, S> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub(crate) fn split_at(self, index: usize) -> (Self, Self) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_at` is never used
[INFO] [stdout]    --> src/base/iter.rs:404:19
[INFO] [stdout]     |
[INFO] [stdout] 394 | impl<'a, T, R: Dim, C: Dim, S: 'a + RawStorageMut<T, R, C>> ColumnIterMut<'a, T, R, C, S> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 404 |     pub(crate) fn split_at(self, index: usize) -> (Self, Self) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2f845c5ba365bfba87f7a36d07a5dcb5386fa23f718bab97d049f1e2001659e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f845c5ba365bfba87f7a36d07a5dcb5386fa23f718bab97d049f1e2001659e", kill_on_drop: false }`
[INFO] [stdout] e2f845c5ba365bfba87f7a36d07a5dcb5386fa23f718bab97d049f1e2001659e
