[INFO] cloning repository https://github.com/qoidnaufal/linear_algebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qoidnaufal/linear_algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fcc561f169e681d9e74b661d8e4d18143c5acd8
[INFO] checking qoidnaufal/linear_algebra against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qoidnaufal/linear_algebra
[INFO] finished tweaking git repo https://github.com/qoidnaufal/linear_algebra
[INFO] tweaked toml for git repo https://github.com/qoidnaufal/linear_algebra written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qoidnaufal/linear_algebra on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qoidnaufal/linear_algebra 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7
[INFO] running `Command { std: "docker" "start" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::arch::aarch64`
[INFO] [stdout]  --> src/simd/neon.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::arch::aarch64::*;
[INFO] [stdout]   |                 ^^^^^^^ could not find `aarch64` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::arch::aarch64`
[INFO] [stdout]  --> src/simd/neon.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::arch::aarch64::*;
[INFO] [stdout]   |                 ^^^^^^^ could not find `aarch64` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/woodbury.rs:56:40
[INFO] [stdout]     |
[INFO] [stdout]  56 |         self.v.mat_mul_into(&self.a_u, &mut self.v_au);
[INFO] [stdout]     |                ------------            ^^^^^^^^^^^^^^ expected `&mut HeapMatrix<NUM_C>`, found `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C>`
[INFO] [stdout]                found mutable reference `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `identity_sub_mat_mul_into` found for struct `HeapMatrix<ROW, COL>` in the current scope
[INFO] [stdout]    --> src/woodbury.rs:67:18
[INFO] [stdout]     |
[INFO] [stdout]  67 |         self.a_u.identity_sub_mat_mul_into(&c_vau_v, &mut self.i_au_c_vau_v);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/heap/heap_matrix.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct HeapMatrix<const ROW: usize, const COL: usize = ROW> {
[INFO] [stdout]     | --------------------------------------------------------------- method `identity_sub_mat_mul_into` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `sub_mat_mul_into` with a similar name, but with different arguments
[INFO] [stdout]    --> src/heap/heap_matrix.rs:824:5
[INFO] [stdout]     |
[INFO] [stdout] 824 | /     pub fn sub_mat_mul_into<const COL2: usize>(
[INFO] [stdout] 825 | |         &self,
[INFO] [stdout] 826 | |         b: &HeapMatrix<ROW, COL2>,
[INFO] [stdout] 827 | |         c: &HeapMatrix<COL2, COL>,
[INFO] [stdout] 828 | |         res: &mut Self
[INFO] [stdout] 829 | |     ) {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/woodbury.rs:56:40
[INFO] [stdout]     |
[INFO] [stdout]  56 |         self.v.mat_mul_into(&self.a_u, &mut self.v_au);
[INFO] [stdout]     |                ------------            ^^^^^^^^^^^^^^ expected `&mut HeapMatrix<NUM_C>`, found `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C>`
[INFO] [stdout]                found mutable reference `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/woodbury.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 152 |         self.v.mat_mul_into(&self.a_u, &mut self.v_au);
[INFO] [stdout]     |                ------------            ^^^^^^^^^^^^^^ expected `&mut HeapMatrix<NUM_C>`, found `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C>`
[INFO] [stdout]                found mutable reference `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `identity_sub_mat_mul_into` found for struct `HeapMatrix<ROW, COL>` in the current scope
[INFO] [stdout]    --> src/woodbury.rs:67:18
[INFO] [stdout]     |
[INFO] [stdout]  67 |         self.a_u.identity_sub_mat_mul_into(&c_vau_v, &mut self.i_au_c_vau_v);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/heap/heap_matrix.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct HeapMatrix<const ROW: usize, const COL: usize = ROW> {
[INFO] [stdout]     | --------------------------------------------------------------- method `identity_sub_mat_mul_into` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `sub_mat_mul_into` with a similar name, but with different arguments
[INFO] [stdout]    --> src/heap/heap_matrix.rs:824:5
[INFO] [stdout]     |
[INFO] [stdout] 824 | /     pub fn sub_mat_mul_into<const COL2: usize>(
[INFO] [stdout] 825 | |         &self,
[INFO] [stdout] 826 | |         b: &HeapMatrix<ROW, COL2>,
[INFO] [stdout] 827 | |         c: &HeapMatrix<COL2, COL>,
[INFO] [stdout] 828 | |         res: &mut Self
[INFO] [stdout] 829 | |     ) {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> src/woodbury.rs:187:16
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&HeapMatrix<NUM_A, _>`, found `&Matrix<LEN_2, NUM_A, COL_2>`
[INFO] [stdout]    --> src/woodbury.rs:187:29
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                             ^^
[INFO] [stdout]     = note: expected reference `&HeapMatrix<NUM_A, _>`
[INFO] [stdout]                found reference `&Matrix<LEN_2, NUM_A, COL_2>`
[INFO] [stdout] note: expected `&mut HeapMatrix<NUM_C, _>`, found `&mut Matrix<NUM_C_X_COL2, NUM_C, COL_2>`
[INFO] [stdout]    --> src/woodbury.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                                 ^^^^^^^
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C, _>`
[INFO] [stdout]                found mutable reference `&mut Matrix<NUM_C_X_COL2, NUM_C, COL_2>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 785 |         &self,
[INFO] [stdout] 786 |         rhs: &HeapMatrix<COL, COL2>,
[INFO] [stdout]     |         ---------------------------
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/woodbury.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 152 |         self.v.mat_mul_into(&self.a_u, &mut self.v_au);
[INFO] [stdout]     |                ------------            ^^^^^^^^^^^^^^ expected `&mut HeapMatrix<NUM_C>`, found `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C>`
[INFO] [stdout]                found mutable reference `&mut Matrix<LEN_C, NUM_C>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> src/woodbury.rs:187:16
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&HeapMatrix<NUM_A, _>`, found `&Matrix<LEN_2, NUM_A, COL_2>`
[INFO] [stdout]    --> src/woodbury.rs:187:29
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                             ^^
[INFO] [stdout]     = note: expected reference `&HeapMatrix<NUM_A, _>`
[INFO] [stdout]                found reference `&Matrix<LEN_2, NUM_A, COL_2>`
[INFO] [stdout] note: expected `&mut HeapMatrix<NUM_C, _>`, found `&mut Matrix<NUM_C_X_COL2, NUM_C, COL_2>`
[INFO] [stdout]    --> src/woodbury.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |         self.v.mat_mul_into(&y, &mut vy);
[INFO] [stdout]     |                                 ^^^^^^^
[INFO] [stdout]     = note: expected mutable reference `&mut HeapMatrix<NUM_C, _>`
[INFO] [stdout]                found mutable reference `&mut Matrix<NUM_C_X_COL2, NUM_C, COL_2>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/heap/heap_matrix.rs:784:12
[INFO] [stdout]     |
[INFO] [stdout] 784 |     pub fn mat_mul_into<const COL2: usize>(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 785 |         &self,
[INFO] [stdout] 786 |         rhs: &HeapMatrix<COL, COL2>,
[INFO] [stdout]     |         ---------------------------
[INFO] [stdout] 787 |         res: &mut HeapMatrix<ROW, COL2>
[INFO] [stdout]     |         -------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrix.rs:649:13
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let mut result = Self::ZERO;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/matrix.rs:649:13
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let mut result = Self::ZERO;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matrix.rs:649:13
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let mut result = Self::ZERO;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/matrix.rs:649:13
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let mut result = Self::ZERO;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7", kill_on_drop: false }`
[INFO] [stdout] 94b8ecbaf001e97f33d689573a4699684e7a9ba25e2466b4ba299db0f0e696b7
