[INFO] cloning repository https://github.com/CiroBurro/NeoMatrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CiroBurro/NeoMatrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCiroBurro%2FNeoMatrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCiroBurro%2FNeoMatrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89d1c4e1cf5b739147aeb2959b46e6aacb5dfe3e
[INFO] checking CiroBurro/NeoMatrix against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCiroBurro%2FNeoMatrix" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CiroBurro/NeoMatrix
[INFO] finished tweaking git repo https://github.com/CiroBurro/NeoMatrix
[INFO] tweaked toml for git repo https://github.com/CiroBurro/NeoMatrix written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CiroBurro/NeoMatrix on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CiroBurro/NeoMatrix 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d2f456dda6d19f2c0a66d1cb9ec3cd7db493a96381ab5a29140bdbfc9a476df
[INFO] running `Command { std: "docker" "start" "-a" "5d2f456dda6d19f2c0a66d1cb9ec3cd7db493a96381ab5a29140bdbfc9a476df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d2f456dda6d19f2c0a66d1cb9ec3cd7db493a96381ab5a29140bdbfc9a476df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2f456dda6d19f2c0a66d1cb9ec3cd7db493a96381ab5a29140bdbfc9a476df", kill_on_drop: false }`
[INFO] [stdout] 5d2f456dda6d19f2c0a66d1cb9ec3cd7db493a96381ab5a29140bdbfc9a476df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a9758ba755a6569a3e378825aed35524ae96658926d40a981d0408260682ff
[INFO] running `Command { std: "docker" "start" "-a" "08a9758ba755a6569a3e378825aed35524ae96658926d40a981d0408260682ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking once_cell v1.21.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling numpy v0.26.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking rustybrain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/structures/tensor.rs:91:40
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn zeros(shape: Vec<usize>) -> Self {
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]    --> src/structures/tensor.rs:112:41
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn random(shape: Vec<usize>) -> Self {
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/structures/tensor.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/functions/cost.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn name(&self) -> &str {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/functions/cost.rs:204:6
[INFO] [stdout]     |
[INFO] [stdout] 204 | ) -> f64 {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/utils/weights_biases.rs:18:77
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn random_weights(nodes_1: usize, nodes_2: usize, range: (f64, f64)) -> Tensor{
[INFO] [stdout]    |                                                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/utils/weights_biases.rs:38:58
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn random_biases(nodes: usize, range: (f64, f64)) -> Tensor{
[INFO] [stdout]    |                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustybrain` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/structures/tensor.rs:91:40
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn zeros(shape: Vec<usize>) -> Self {
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]    --> src/structures/tensor.rs:112:41
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn random(shape: Vec<usize>) -> Self {
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/structures/tensor.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/functions/cost.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn name(&self) -> &str {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/functions/cost.rs:204:6
[INFO] [stdout]     |
[INFO] [stdout] 204 | ) -> f64 {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/utils/weights_biases.rs:18:77
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn random_weights(nodes_1: usize, nodes_2: usize, range: (f64, f64)) -> Tensor{
[INFO] [stdout]    |                                                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Tensor, Infallible>
[INFO] [stdout]   --> src/utils/weights_biases.rs:38:58
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn random_biases(nodes: usize, range: (f64, f64)) -> Tensor{
[INFO] [stdout]    |                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustybrain` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "08a9758ba755a6569a3e378825aed35524ae96658926d40a981d0408260682ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a9758ba755a6569a3e378825aed35524ae96658926d40a981d0408260682ff", kill_on_drop: false }`
[INFO] [stdout] 08a9758ba755a6569a3e378825aed35524ae96658926d40a981d0408260682ff
