[INFO] fetching crate gmres 1.0.0...
[INFO] checking gmres-1.0.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate gmres 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gmres 1.0.0
[INFO] finished tweaking crates.io crate gmres 1.0.0
[INFO] tweaked toml for crates.io crate gmres 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmres 1.0.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6e0fd7605f0802160b75788669db8f8f4b425f0c5aeb41af9351ceaa87be73e
[INFO] running `Command { std: "docker" "start" "-a" "b6e0fd7605f0802160b75788669db8f8f4b425f0c5aeb41af9351ceaa87be73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e0fd7605f0802160b75788669db8f8f4b425f0c5aeb41af9351ceaa87be73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e0fd7605f0802160b75788669db8f8f4b425f0c5aeb41af9351ceaa87be73e", kill_on_drop: false }`
[INFO] [stdout] b6e0fd7605f0802160b75788669db8f8f4b425f0c5aeb41af9351ceaa87be73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50050e3d9307d0f10451d87f86faa085e113f764d3e415cc658e2a68d31eba20
[INFO] running `Command { std: "docker" "start" "-a" "50050e3d9307d0f10451d87f86faa085e113f764d3e415cc658e2a68d31eba20", kill_on_drop: false }`
[INFO] [stderr]     Checking rsparse v1.2.1
[INFO] [stderr]     Checking gmres v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:54:21
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs {
[INFO] [stdout]     |                     ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs<T>, col: usize) -> Sprs {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:54:42
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs {
[INFO] [stdout]     |                                          ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs<T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:93:27
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs) {
[INFO] [stdout]     |                           ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs<T>, cm: &Sprs) {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs) {
[INFO] [stdout]     |                                      ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs<T>) {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:109:14
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn norm2(v: &Sprs) -> f64 {
[INFO] [stdout]     |              ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn norm2(v: &Sprs<T>) -> f64 {
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs<T>, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                          ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs<T>, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:56
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                                                        ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs<T>) {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     a: &Sprs,
[INFO] [stdout]     |         ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 194 |     a: &Sprs<T>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `powf` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/lib.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |     r.powf(0.5)
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you must specify a type for this binding, like `f32`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut r: f32 = 0.;
[INFO] [stdout]     |              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:54:21
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs {
[INFO] [stdout]     |                     ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs<T>, col: usize) -> Sprs {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:54:42
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs {
[INFO] [stdout]     |                                          ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 54  | fn get_sprs_col(a: &Sprs, col: usize) -> Sprs<T> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:93:27
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs) {
[INFO] [stdout]     |                           ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs<T>, cm: &Sprs) {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs) {
[INFO] [stdout]     |                                      ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 93  | fn add_col_sparse(a: &mut Sprs, cm: &Sprs<T>) {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:109:14
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn norm2(v: &Sprs) -> f64 {
[INFO] [stdout]     |              ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn norm2(v: &Sprs<T>) -> f64 {
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs<T>, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                          ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs<T>, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:131:56
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs) {
[INFO] [stdout]     |                                                        ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn arnoldi(a: &Sprs, q: &Sprs, k: usize) -> (Vec<f64>, Sprs<T>) {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Sprs`
[INFO] [stdout]    --> src/lib.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     a: &Sprs,
[INFO] [stdout]     |         ^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/data.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Sprs<T: Numeric<T>> {
[INFO] [stdout]     |            ^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 194 |     a: &Sprs<T>,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `powf` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/lib.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |     r.powf(0.5)
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you must specify a type for this binding, like `f32`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut r: f32 = 0.;
[INFO] [stdout]     |              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:201:28
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let r = rsparse::gaxpy(&(-1. * a), x, b);
[INFO] [stdout]     |             -------------- ^^^^^^^^^^ expected `&Sprs<f64>`, found `&{float}`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Sprs<f64>`
[INFO] [stdout]                found reference `&{float}`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/lib.rs:411:8
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub fn gaxpy<T: Numeric<T>>(a_mat: &Sprs<T>, x: &[T], y: &[T]) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:201:28
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let r = rsparse::gaxpy(&(-1. * a), x, b);
[INFO] [stdout]     |             -------------- ^^^^^^^^^^ expected `&Sprs<f64>`, found `&{float}`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Sprs<f64>`
[INFO] [stdout]                found reference `&{float}`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rsparse-1.2.1/src/lib.rs:411:8
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub fn gaxpy<T: Numeric<T>>(a_mat: &Sprs<T>, x: &[T], y: &[T]) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0308, E0689.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0308, E0689.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gmres` (lib test) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gmres` (lib) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "50050e3d9307d0f10451d87f86faa085e113f764d3e415cc658e2a68d31eba20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50050e3d9307d0f10451d87f86faa085e113f764d3e415cc658e2a68d31eba20", kill_on_drop: false }`
[INFO] [stdout] 50050e3d9307d0f10451d87f86faa085e113f764d3e415cc658e2a68d31eba20
