[INFO] updating cached repository https://github.com/mariusdanciu/rust_nn [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/mariusdanciu/rust_nn [INFO] [stderr] 738b418..c3a9fc1 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c3a9fc1cd0cab46aa90e5899f47f29e8d3216332 [INFO] checking mariusdanciu/rust_nn against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmariusdanciu%2Frust_nn" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mariusdanciu/rust_nn on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mariusdanciu/rust_nn [INFO] finished tweaking git repo https://github.com/mariusdanciu/rust_nn [INFO] tweaked toml for git repo https://github.com/mariusdanciu/rust_nn written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mariusdanciu/rust_nn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 748b665bc27ab1d5dcbb132e42ce8f50e80fe7ab559bf07498acce3957a3fe65 [INFO] running `"docker" "start" "-a" "748b665bc27ab1d5dcbb132e42ce8f50e80fe7ab559bf07498acce3957a3fe65"` [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking alga v0.9.2 [INFO] [stderr] Checking nalgebra v0.19.0 [INFO] [stderr] Checking nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::ops::IndexMut` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::IndexMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand_pcg::Pcg32` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use rand_pcg::Pcg32; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MLOps` [INFO] [stderr] --> src/main.rs:10:67 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::neunet::definitions::{ActivationType, LayerDefinition, MLOps, NeuralNetworkDefinition}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::neunet::utils::matrix::MatrixUtil` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::neunet::utils::matrix::MatrixUtil; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NNModel` [INFO] [stderr] --> src/neunet/optimization.rs:3:82 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::neunet::definitions::{ActivationType, MLOps, NeuralNetworkDefinition, NNModel}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::IndexMut` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::IndexMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand_pcg::Pcg32` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use rand_pcg::Pcg32; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MLOps` [INFO] [stderr] --> src/main.rs:10:67 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::neunet::definitions::{ActivationType, LayerDefinition, MLOps, NeuralNetworkDefinition}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::neunet::utils::matrix::MatrixUtil` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::neunet::utils::matrix::MatrixUtil; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NNModel` [INFO] [stderr] --> src/neunet/optimization.rs:3:82 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::neunet::definitions::{ActivationType, MLOps, NeuralNetworkDefinition, NNModel}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | gd.optimize(&mut nn, &img, &one_hot); [INFO] [stderr] | ^^^^ expected `f64`, found `u8` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&nalgebra::base::matrix::Matrix>` [INFO] [stderr] found reference `&nalgebra::base::matrix::Matrix>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `nn`. [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] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | gd.optimize(&mut nn, &img, &one_hot); [INFO] [stderr] | ^^^^ expected `f64`, found `u8` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&nalgebra::base::matrix::Matrix>` [INFO] [stderr] found reference `&nalgebra::base::matrix::Matrix>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `nn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "748b665bc27ab1d5dcbb132e42ce8f50e80fe7ab559bf07498acce3957a3fe65"` [INFO] running `"docker" "rm" "-f" "748b665bc27ab1d5dcbb132e42ce8f50e80fe7ab559bf07498acce3957a3fe65"` [INFO] [stdout] 748b665bc27ab1d5dcbb132e42ce8f50e80fe7ab559bf07498acce3957a3fe65