[INFO] cloning repository https://github.com/finegeometer/vector-spaces-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/finegeometer/vector-spaces-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fvector-spaces-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fvector-spaces-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cca2f0b66888fc3b90ef438e17954f2f3540f6b8
[INFO] checking finegeometer/vector-spaces-rs against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fvector-spaces-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/finegeometer/vector-spaces-rs on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/finegeometer/vector-spaces-rs
[INFO] finished tweaking git repo https://github.com/finegeometer/vector-spaces-rs
[INFO] tweaked toml for git repo https://github.com/finegeometer/vector-spaces-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/finegeometer/vector-spaces-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e1e29a1bf1ef512716c23154b42604e0a2950b35651706b3b12fa4f415733bc
[INFO] running `Command { std: "docker" "start" "-a" "3e1e29a1bf1ef512716c23154b42604e0a2950b35651706b3b12fa4f415733bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1e29a1bf1ef512716c23154b42604e0a2950b35651706b3b12fa4f415733bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1e29a1bf1ef512716c23154b42604e0a2950b35651706b3b12fa4f415733bc", kill_on_drop: false }`
[INFO] [stdout] 3e1e29a1bf1ef512716c23154b42604e0a2950b35651706b3b12fa4f415733bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729b79a79e71c73ddb2d9f914fb807b2a0cc527541dc33a4f7e0d1c0f6c9cc4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "729b79a79e71c73ddb2d9f914fb807b2a0cc527541dc33a4f7e0d1c0f6c9cc4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]     Checking vector-spaces v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/ops.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<N: Scalar + Zero + One + ClosedAdd + ClosedMul, A: Space, B: Space, C: Space> Mul<Linear<N, A, B>> for Linear<N, B, C> where
[INFO] [stdout]    |                                                      -         - expected type parameter
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 74 |         Self(self.0 * other.0)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ expected type parameter `B`, found type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `nalgebra::Matrix<_, _, <B as Space>::Dim, <DefaultAllocator as Allocator<N, <C as Space>::Dim, <B as Space>::Dim>>::Buffer>`
[INFO] [stdout]               found struct `nalgebra::Matrix<_, _, <A as Space>::Dim, <DefaultAllocator as Allocator<N, <C as Space>::Dim, <A as Space>::Dim>>::Buffer>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/ops.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<N: Scalar + Zero + One + ClosedAdd + ClosedMul, A: Space, B: Space, C: Space> Mul<Linear<N, A, B>> for Linear<N, B, C> where
[INFO] [stdout]    |                                                      -         - expected type parameter
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 74 |         Self(self.0 * other.0)
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ expected type parameter `B`, found type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `nalgebra::Matrix<_, _, <B as Space>::Dim, <DefaultAllocator as Allocator<N, <C as Space>::Dim, <B as Space>::Dim>>::Buffer>`
[INFO] [stdout]               found struct `nalgebra::Matrix<_, _, <A as Space>::Dim, <DefaultAllocator as Allocator<N, <C as Space>::Dim, <A as Space>::Dim>>::Buffer>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/ops.rs:74:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<N: Scalar + Zero + One + ClosedAdd + ClosedMul, A: Space, B: Space, C: Space> Mul<Linear<N, A, B>> for Linear<N, B, C> where
[INFO] [stdout]    |                                                      -         - found type parameter
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn mul(self, other: Linear<N, A, B>) -> Linear<N, A, C> {
[INFO] [stdout]    |                                             --------------- expected `Linear<N, A, C>` because of return type
[INFO] [stdout] 74 |         Self(self.0 * other.0)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `A`, found type parameter `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Linear<_, A, _>`
[INFO] [stdout]               found struct `Linear<_, B, _>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/ops.rs:74:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<N: Scalar + Zero + One + ClosedAdd + ClosedMul, A: Space, B: Space, C: Space> Mul<Linear<N, A, B>> for Linear<N, B, C> where
[INFO] [stdout]    |                                                      -         - found type parameter
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      expected type parameter
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn mul(self, other: Linear<N, A, B>) -> Linear<N, A, C> {
[INFO] [stdout]    |                                             --------------- expected `Linear<N, A, C>` because of return type
[INFO] [stdout] 74 |         Self(self.0 * other.0)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `A`, found type parameter `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Linear<_, A, _>`
[INFO] [stdout]               found struct `Linear<_, B, _>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/num_traits.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<N: Scalar + ComplexField, A: Space, B: Space<Dim = A::Dim>> Inv for Linear<N, A, B> where
[INFO] [stdout]    |                                -         - expected type parameter
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn inv(self) -> Linear<N, B, A> {
[INFO] [stdout]    |                     --------------- expected `Linear<N, B, A>` because of return type
[INFO] [stdout] 34 |         Self(self.0.try_inverse().unwrap_or_else(zero))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `B`, found type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Linear<_, B, A>`
[INFO] [stdout]               found struct `Linear<_, A, B>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vector-spaces`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/impls/num_traits.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<N: Scalar + ComplexField, A: Space, B: Space<Dim = A::Dim>> Inv for Linear<N, A, B> where
[INFO] [stdout]    |                                -         - expected type parameter
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn inv(self) -> Linear<N, B, A> {
[INFO] [stdout]    |                     --------------- expected `Linear<N, B, A>` because of return type
[INFO] [stdout] 34 |         Self(self.0.try_inverse().unwrap_or_else(zero))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected type parameter `B`, found type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Linear<_, B, A>`
[INFO] [stdout]               found struct `Linear<_, A, B>`
[INFO] [stdout]    = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "729b79a79e71c73ddb2d9f914fb807b2a0cc527541dc33a4f7e0d1c0f6c9cc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729b79a79e71c73ddb2d9f914fb807b2a0cc527541dc33a4f7e0d1c0f6c9cc4d", kill_on_drop: false }`
[INFO] [stdout] 729b79a79e71c73ddb2d9f914fb807b2a0cc527541dc33a4f7e0d1c0f6c9cc4d