[INFO] crate mint 0.5.1 is already in cache
[INFO] extracting crate mint 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/mint/0.5.1
[INFO] extracting crate mint 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mint/0.5.1
[INFO] validating manifest of mint-0.5.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mint-0.5.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mint-0.5.1
[INFO] finished frobbing mint-0.5.1
[INFO] frobbed toml for mint-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mint/0.5.1/Cargo.toml
[INFO] started frobbing mint-0.5.1
[INFO] finished frobbing mint-0.5.1
[INFO] frobbed toml for mint-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mint/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mint-0.5.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mint/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f9448b8782371512d16006f3be4575319b764f146c3610f2a22943d94e88c053
[INFO] running `"docker" "start" "-a" "f9448b8782371512d16006f3be4575319b764f146c3610f2a22943d94e88c053"`
[INFO] [stderr]    Compiling mint v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | /// 2x2 row-major matrix.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 82 | matrix!( RowMatrix2 : Vector2[x=0,y=1] = (2, 2));
[INFO] [stderr]    | ------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | / /// 2x3 row-major matrix.
[INFO] [stderr] 85 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 86 |   matrix!( RowMatrix2x3 : Vector3[x=0,y=1] = (3, 2));
[INFO] [stderr]    |   --------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | / /// 3x2 row-major matrix.
[INFO] [stderr] 89 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 90 |   matrix!( RowMatrix3x2 : Vector2[x=0,y=1,z=2] = (2, 3));
[INFO] [stderr]    |   ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | / /// 3x3 row-major matrix.
[INFO] [stderr] 93 | | /// Useful for representing rotation and scale in 3D space.
[INFO] [stderr]    | |___________________________________________________________^
[INFO] [stderr] 94 |   matrix!( RowMatrix3 : Vector3[x=0,y=1,z=2] = (3, 3));
[INFO] [stderr]    |   ----------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | / /// 3x4 row-major matrix.
[INFO] [stderr] 97 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 98 |   matrix!( RowMatrix3x4 : Vector4[x=0,y=1,z=2] = (4, 3));
[INFO] [stderr]    |   ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / /// 4x3 row-major matrix.
[INFO] [stderr] 101 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 102 |   matrix!( RowMatrix4x3 : Vector3[x=0,y=1,z=2,w=3] = (3, 4));
[INFO] [stderr]     |   ----------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | /// 4x4 row-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 105 | matrix!( RowMatrix4 : Vector4[x=0,y=1,z=2,w=3] = (4, 4));
[INFO] [stderr]     | --------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | /// 2x2 column-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 | matrix!( ColumnMatrix2 : Vector2[x=0,y=1] = (2, 2));
[INFO] [stderr]     | ---------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | / /// 2x3 column-major matrix.
[INFO] [stderr] 112 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 113 |   matrix!( ColumnMatrix2x3 : Vector2[x=0,y=1,z=2] = (2, 3));
[INFO] [stderr]     |   ---------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | / /// 3x2 column-major matrix.
[INFO] [stderr] 116 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 117 |   matrix!( ColumnMatrix3x2 : Vector3[x=0,y=1] = (3, 2));
[INFO] [stderr]     |   ------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:119:1
[INFO] [stderr]     |
[INFO] [stderr] 119 | / /// 3x3 column-major matrix.
[INFO] [stderr] 120 | | /// Useful for representing rotation and scale in 3D space.
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr] 121 |   matrix!( ColumnMatrix3 : Vector3[x=0,y=1,z=2] = (3, 3));
[INFO] [stderr]     |   -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | / /// 3x4 column-major matrix.
[INFO] [stderr] 124 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 125 |   matrix!( ColumnMatrix3x4 : Vector3[x=0,y=1,z=2,w=3] = (3, 4));
[INFO] [stderr]     |   -------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | / /// 4x3 column-major matrix.
[INFO] [stderr] 128 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 129 |   matrix!( ColumnMatrix4x3 : Vector4[x=0,y=1,z=2] = (4, 3));
[INFO] [stderr]     |   ---------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | /// 4x4 column-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 132 | matrix!( ColumnMatrix4 : Vector4[x=0,y=1,z=2,w=3] = (4, 4));
[INFO] [stderr]     | ------------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "f9448b8782371512d16006f3be4575319b764f146c3610f2a22943d94e88c053"`
[INFO] running `"docker" "rm" "-f" "f9448b8782371512d16006f3be4575319b764f146c3610f2a22943d94e88c053"`
[INFO] [stdout] f9448b8782371512d16006f3be4575319b764f146c3610f2a22943d94e88c053
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mint/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 51f7e92aef5ca19b2b864817763c38535e9139094b1189888d8cfe4a3e69d9b8
[INFO] running `"docker" "start" "-a" "51f7e92aef5ca19b2b864817763c38535e9139094b1189888d8cfe4a3e69d9b8"`
[INFO] [stderr]    Compiling mint v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | /// 2x2 row-major matrix.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 82 | matrix!( RowMatrix2 : Vector2[x=0,y=1] = (2, 2));
[INFO] [stderr]    | ------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | / /// 2x3 row-major matrix.
[INFO] [stderr] 85 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 86 |   matrix!( RowMatrix2x3 : Vector3[x=0,y=1] = (3, 2));
[INFO] [stderr]    |   --------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | / /// 3x2 row-major matrix.
[INFO] [stderr] 89 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 90 |   matrix!( RowMatrix3x2 : Vector2[x=0,y=1,z=2] = (2, 3));
[INFO] [stderr]    |   ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | / /// 3x3 row-major matrix.
[INFO] [stderr] 93 | | /// Useful for representing rotation and scale in 3D space.
[INFO] [stderr]    | |___________________________________________________________^
[INFO] [stderr] 94 |   matrix!( RowMatrix3 : Vector3[x=0,y=1,z=2] = (3, 3));
[INFO] [stderr]    |   ----------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/matrix.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | / /// 3x4 row-major matrix.
[INFO] [stderr] 97 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr] 98 |   matrix!( RowMatrix3x4 : Vector4[x=0,y=1,z=2] = (4, 3));
[INFO] [stderr]    |   ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / /// 4x3 row-major matrix.
[INFO] [stderr] 101 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 102 |   matrix!( RowMatrix4x3 : Vector3[x=0,y=1,z=2,w=3] = (3, 4));
[INFO] [stderr]     |   ----------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | /// 4x4 row-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 105 | matrix!( RowMatrix4 : Vector4[x=0,y=1,z=2,w=3] = (4, 4));
[INFO] [stderr]     | --------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | /// 2x2 column-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 | matrix!( ColumnMatrix2 : Vector2[x=0,y=1] = (2, 2));
[INFO] [stderr]     | ---------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | / /// 2x3 column-major matrix.
[INFO] [stderr] 112 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 113 |   matrix!( ColumnMatrix2x3 : Vector2[x=0,y=1,z=2] = (2, 3));
[INFO] [stderr]     |   ---------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | / /// 3x2 column-major matrix.
[INFO] [stderr] 116 | | /// Useful for combining rotation, scale, and translation in 2D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 117 |   matrix!( ColumnMatrix3x2 : Vector3[x=0,y=1] = (3, 2));
[INFO] [stderr]     |   ------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:119:1
[INFO] [stderr]     |
[INFO] [stderr] 119 | / /// 3x3 column-major matrix.
[INFO] [stderr] 120 | | /// Useful for representing rotation and scale in 3D space.
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr] 121 |   matrix!( ColumnMatrix3 : Vector3[x=0,y=1,z=2] = (3, 3));
[INFO] [stderr]     |   -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | / /// 3x4 column-major matrix.
[INFO] [stderr] 124 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 125 |   matrix!( ColumnMatrix3x4 : Vector3[x=0,y=1,z=2,w=3] = (3, 4));
[INFO] [stderr]     |   -------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | / /// 4x3 column-major matrix.
[INFO] [stderr] 128 | | /// Useful for combining rotation, scale, and translation in 3D space.
[INFO] [stderr]     | |______________________________________________________________________^
[INFO] [stderr] 129 |   matrix!( ColumnMatrix4x3 : Vector4[x=0,y=1,z=2] = (4, 3));
[INFO] [stderr]     |   ---------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/matrix.rs:131:1
[INFO] [stderr]     |
[INFO] [stderr] 131 | /// 4x4 column-major matrix.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 132 | matrix!( ColumnMatrix4 : Vector4[x=0,y=1,z=2,w=3] = (4, 4));
[INFO] [stderr]     | ------------------------------------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "51f7e92aef5ca19b2b864817763c38535e9139094b1189888d8cfe4a3e69d9b8"`
[INFO] running `"docker" "rm" "-f" "51f7e92aef5ca19b2b864817763c38535e9139094b1189888d8cfe4a3e69d9b8"`
[INFO] [stdout] 51f7e92aef5ca19b2b864817763c38535e9139094b1189888d8cfe4a3e69d9b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mint/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d459980931df61137a701d4719a65ed065f0186a8869060d6f773e75e00fc58f
[INFO] running `"docker" "start" "-a" "d459980931df61137a701d4719a65ed065f0186a8869060d6f773e75e00fc58f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mint-91d02365f318d5d5
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-43a139608a735e41
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test rotation ... ok
[INFO] [stdout] test turn ... ok
[INFO] [stdout] test vector ... ok
[INFO] [stdout] test column_matrix ... ok
[INFO] [stdout] test row_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mint
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d459980931df61137a701d4719a65ed065f0186a8869060d6f773e75e00fc58f"`
[INFO] running `"docker" "rm" "-f" "d459980931df61137a701d4719a65ed065f0186a8869060d6f773e75e00fc58f"`
[INFO] [stdout] d459980931df61137a701d4719a65ed065f0186a8869060d6f773e75e00fc58f