[INFO] fetching crate matrixable 0.7.0...
[INFO] testing matrixable-0.7.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate matrixable 0.7.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate matrixable 0.7.0
[INFO] finished tweaking crates.io crate matrixable 0.7.0
[INFO] tweaked toml for crates.io crate matrixable 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrixable 0.7.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de48c433301a103f3ec9e9e919977a2c0d8eb5cd24da838efa1ac1d71812edc4
[INFO] running `Command { std: "docker" "start" "-a" "de48c433301a103f3ec9e9e919977a2c0d8eb5cd24da838efa1ac1d71812edc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de48c433301a103f3ec9e9e919977a2c0d8eb5cd24da838efa1ac1d71812edc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de48c433301a103f3ec9e9e919977a2c0d8eb5cd24da838efa1ac1d71812edc4", kill_on_drop: false }`
[INFO] [stdout] de48c433301a103f3ec9e9e919977a2c0d8eb5cd24da838efa1ac1d71812edc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b887ab9953de9fbad875d198f4835ee95c71b5abbd6197a22ab03a8419d855
[INFO] running `Command { std: "docker" "start" "-a" "19b887ab9953de9fbad875d198f4835ee95c71b5abbd6197a22ab03a8419d855", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixable v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:621:19
[INFO] [stdout]     |
[INFO] [stdout] 621 |         #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:624:15
[INFO] [stdout]     |
[INFO] [stdout] 624 |         #[cfg(feature = "std")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:635:27
[INFO] [stdout]     |
[INFO] [stdout] 635 |                 #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:638:23
[INFO] [stdout]     |
[INFO] [stdout] 638 |                 #[cfg(feature = "std")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:685:13
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:702:13
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:756:14
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<Self> where Self: Sized {
[INFO] [stdout]     |              ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<'_, Self> where Self: Sized {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1874:17
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<Self> where Self: Sized {
[INFO] [stdout]      |                 ^^^^^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1893:18
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<Self> where Self: Sized {
[INFO] [stdout]      |                  ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1920:19
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<Self> where Self: Sized {
[INFO] [stdout]      |                   ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "19b887ab9953de9fbad875d198f4835ee95c71b5abbd6197a22ab03a8419d855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b887ab9953de9fbad875d198f4835ee95c71b5abbd6197a22ab03a8419d855", kill_on_drop: false }`
[INFO] [stdout] 19b887ab9953de9fbad875d198f4835ee95c71b5abbd6197a22ab03a8419d855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a201ed68836a5772d16bb4b76525497d3a82e091babc3cb2de67efb0b80b5e3
[INFO] running `Command { std: "docker" "start" "-a" "5a201ed68836a5772d16bb4b76525497d3a82e091babc3cb2de67efb0b80b5e3", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:621:19
[INFO] [stdout]     |
[INFO] [stdout] 621 |         #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:624:15
[INFO] [stdout]     |
[INFO] [stdout] 624 |         #[cfg(feature = "std")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:635:27
[INFO] [stdout]     |
[INFO] [stdout] 635 |                 #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:638:23
[INFO] [stdout]     |
[INFO] [stdout] 638 |                 #[cfg(feature = "std")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:685:13
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:702:13
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:756:14
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<Self> where Self: Sized {
[INFO] [stdout]     |              ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<'_, Self> where Self: Sized {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1874:17
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<Self> where Self: Sized {
[INFO] [stdout]      |                 ^^^^^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1893:18
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<Self> where Self: Sized {
[INFO] [stdout]      |                  ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1920:19
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<Self> where Self: Sized {
[INFO] [stdout]      |                   ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matrixable v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:621:19
[INFO] [stdout]     |
[INFO] [stdout] 621 |         #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:624:15
[INFO] [stdout]     |
[INFO] [stdout] 624 |         #[cfg(feature = "std")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:635:27
[INFO] [stdout]     |
[INFO] [stdout] 635 |                 #[cfg(not(feature = "std"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]    --> src/strategies.rs:638:23
[INFO] [stdout]     |
[INFO] [stdout] 638 |                 #[cfg(feature = "std")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stdout]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:685:13
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 685 |     fn rows(&self) -> Rows<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:702:13
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<Self> where Self: Sized { 
[INFO] [stdout]     |             ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 702 |     fn cols(&self) -> Columns<'_, Self> where Self: Sized { 
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:756:14
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<Self> where Self: Sized {
[INFO] [stdout]     |              ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn diags(&self) -> Diags<'_, Self> where Self: Sized {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1874:17
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<Self> where Self: Sized {
[INFO] [stdout]      |                 ^^^^^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1874 |     fn rows_mut(&mut self) -> RowsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1893:18
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<Self> where Self: Sized {
[INFO] [stdout]      |                  ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1920:19
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<Self> where Self: Sized {
[INFO] [stdout]      |                   ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1920 |     fn diags_mut (&mut self) -> DiagsMut<'_, Self> where Self: Sized {
[INFO] [stdout]      |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "5a201ed68836a5772d16bb4b76525497d3a82e091babc3cb2de67efb0b80b5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a201ed68836a5772d16bb4b76525497d3a82e091babc3cb2de67efb0b80b5e3", kill_on_drop: false }`
[INFO] [stdout] 5a201ed68836a5772d16bb4b76525497d3a82e091babc3cb2de67efb0b80b5e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27bcf7ff2827a6a7c2f48fb860d1eea254aafe7d091c4750b29cb2968d449dd4
[INFO] running `Command { std: "docker" "start" "-a" "27bcf7ff2827a6a7c2f48fb860d1eea254aafe7d091c4750b29cb2968d449dd4", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `std`
[INFO] [stderr]    --> src/strategies.rs:621:19
[INFO] [stderr]     |
[INFO] [stderr] 621 |         #[cfg(not(feature = "std"))]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stderr]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `std`
[INFO] [stderr]    --> src/strategies.rs:624:15
[INFO] [stderr]     |
[INFO] [stderr] 624 |         #[cfg(feature = "std")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stderr]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `std`
[INFO] [stderr]    --> src/strategies.rs:635:27
[INFO] [stderr]     |
[INFO] [stderr] 635 |                 #[cfg(not(feature = "std"))]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stderr]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `std`
[INFO] [stderr]    --> src/strategies.rs:638:23
[INFO] [stderr]     |
[INFO] [stderr] 638 |                 #[cfg(feature = "std")]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `impls`, and `serde`
[INFO] [stderr]     = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:685:13
[INFO] [stderr]     |
[INFO] [stderr] 685 |     fn rows(&self) -> Rows<Self> where Self: Sized { 
[INFO] [stderr]     |             ^^^^^     ---------- the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 685 |     fn rows(&self) -> Rows<'_, Self> where Self: Sized { 
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:702:13
[INFO] [stderr]     |
[INFO] [stderr] 702 |     fn cols(&self) -> Columns<Self> where Self: Sized { 
[INFO] [stderr]     |             ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 702 |     fn cols(&self) -> Columns<'_, Self> where Self: Sized { 
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:756:14
[INFO] [stderr]     |
[INFO] [stderr] 756 |     fn diags(&self) -> Diags<Self> where Self: Sized {
[INFO] [stderr]     |              ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 756 |     fn diags(&self) -> Diags<'_, Self> where Self: Sized {
[INFO] [stderr]     |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1874:17
[INFO] [stderr]      |
[INFO] [stderr] 1874 |     fn rows_mut(&mut self) -> RowsMut<Self> where Self: Sized {
[INFO] [stderr]      |                 ^^^^^^^^^     ------------- the same lifetime is hidden here
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1874 |     fn rows_mut(&mut self) -> RowsMut<'_, Self> where Self: Sized {
[INFO] [stderr]      |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1893:18
[INFO] [stderr]      |
[INFO] [stderr] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<Self> where Self: Sized {
[INFO] [stderr]      |                  ^^^^^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stderr]      |                  |
[INFO] [stderr]      |                  the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1893 |     fn cols_mut (&mut self) -> ColumnsMut<'_, Self> where Self: Sized {
[INFO] [stderr]      |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1920:19
[INFO] [stderr]      |
[INFO] [stderr] 1920 |     fn diags_mut (&mut self) -> DiagsMut<Self> where Self: Sized {
[INFO] [stderr]      |                   ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stderr]      |                   |
[INFO] [stderr]      |                   the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1920 |     fn diags_mut (&mut self) -> DiagsMut<'_, Self> where Self: Sized {
[INFO] [stderr]      |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `matrixable` (lib) generated 10 warnings
[INFO] [stderr] warning: `matrixable` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrixable-e1852b4d2951ae5a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrixable
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test src/lib.rs - MatrixExt::access (line 863) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::check_nth (line 335) ... ok
[INFO] [stdout] test src/iterators.rs - iterators (line 48) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::check (line 313) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::checked_index_from (line 429) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::checked_subscripts_from (line 460) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::diag_len (line 264) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::enumerate (line 650) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::diags (line 708) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::access (line 848) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::col (line 552) ... ok
[INFO] [stdout] test src/iterators.rs - iterators (line 6) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::get_nth_unchecked (line 190) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::cols (line 690) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::get_nth (line 149) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::get_unchecked (line 132) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::diag (line 589) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::get (line 107) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::into_rows (line 894) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::index_from (line 362) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::into_cols (line 920) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_horizontal (line 1197) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_diagonal (line 1245) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_empty (line 995) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::into_diags (line 947) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_constant (line 1371) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_symmetric (line 1080) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_square (line 1016) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_singleton (line 1172) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_vertical (line 1221) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::iter (line 491) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_skew_symmetric (line 1136) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_scalar (line 1296) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::num_cols (line 88) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::is_vector (line 1051) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::main_diag (line 626) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::num_diags (line 237) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::row (line 515) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::neighbours (line 763) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::shape (line 219) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::size (line 207) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::rows (line 672) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::num_rows (line 69) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::access_mut (line 1927) ... ok
[INFO] [stdout] test src/lib.rs - MatrixExt::subscripts_from (line 394) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::access_mut (line 1938) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::cols_mut (line 1881) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::iter_mut (line 1679) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::col_mut (line 1733) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::diag_mut (line 1767) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::enumerate_mut (line 1836) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::diags_mut (line 1900) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::get_nth_unchecked_mut (line 1485) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::get_unchecked_mut (line 1433) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::get_nth_mut (line 1454) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::row_mut (line 1699) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::main_diag_mut (line 1806) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::rows_mut (line 1860) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::set (line 1525) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::set_nth (line 1552) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::swapn (line 1627) ... ok
[INFO] [stdout] test src/req.rs - req::InPlace (line 27) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::AccessMap (line 399) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::AccessStrategySet (line 510) ... ok
[INFO] [stdout] test src/lib.rs - MatrixMutExt::swap (line 1587) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::Reshape (line 365) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::AccessStrategySet (line 473) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::AccessMap (line 434) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::FlipH (line 145) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::Identity (line 19) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::Reverse (line 213) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::ShiftBack (line 287) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::FlipV (line 179) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::SortBy (line 566) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::RotateL (line 112) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::ShiftFront (line 250) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::Submatrix (line 327) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::RotateR (line 80) ... ok
[INFO] [stdout] test src/strategies.rs - strategies::Transpose (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27bcf7ff2827a6a7c2f48fb860d1eea254aafe7d091c4750b29cb2968d449dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27bcf7ff2827a6a7c2f48fb860d1eea254aafe7d091c4750b29cb2968d449dd4", kill_on_drop: false }`
[INFO] [stdout] 27bcf7ff2827a6a7c2f48fb860d1eea254aafe7d091c4750b29cb2968d449dd4