[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] 12918c5..ecc775b master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ecc775b1969fb154729fd9a6f5d756647489aa72 [INFO] checking mariusdanciu/rust_nn against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmariusdanciu%2Frust_nn" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mariusdanciu/rust_nn on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-7/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 65ad0e405685506949c7aa4eaaf64a5f58643a34644cf359839493be575be464 [INFO] running `"docker" "start" "-a" "65ad0e405685506949c7aa4eaaf64a5f58643a34644cf359839493be575be464"` [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking alga v0.9.2 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.19.0 [INFO] [stderr] Checking nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `magic` [INFO] [stderr] --> src/neunet/files/idx.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let magic = BinaryOps::to_u32(&buf[0..4]); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_magic` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/neunet/files/idx.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | let buf: [u8; 8] = [0; 8]; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_bytes` [INFO] [stderr] --> src/neunet/files/idx.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let read_bytes = data_reader.read_to_end(&mut out)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_read_bytes` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `loss` [INFO] [stderr] --> src/neunet/definitions.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn loss(y: f64, w: &DVector, x: &DVectorSlice, b: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `OptimizationType` [INFO] [stderr] --> src/neunet/definitions.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | pub enum OptimizationType { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Relu` [INFO] [stderr] --> src/neunet/definitions.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | Relu, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tanh` [INFO] [stderr] --> src/neunet/definitions.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | Tanh, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SoftMax` [INFO] [stderr] --> src/neunet/definitions.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | SoftMax, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `weights` [INFO] [stderr] --> src/neunet/optimization.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | weights: DVector, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `intercepts` [INFO] [stderr] --> src/neunet/optimization.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | intercepts: DVector, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/neunet/optimization.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(nll)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/neunet/optimization.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(nll)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/neunet/optimization.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | while idx >= 0_usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `magic` [INFO] [stderr] --> src/neunet/files/idx.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let magic = BinaryOps::to_u32(&buf[0..4]); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_magic` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/neunet/files/idx.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | let buf: [u8; 8] = [0; 8]; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_bytes` [INFO] [stderr] --> src/neunet/files/idx.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let read_bytes = data_reader.read_to_end(&mut out)?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_read_bytes` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `loss` [INFO] [stderr] --> src/neunet/definitions.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn loss(y: f64, w: &DVector, x: &DVectorSlice, b: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `OptimizationType` [INFO] [stderr] --> src/neunet/definitions.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | pub enum OptimizationType { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Relu` [INFO] [stderr] --> src/neunet/definitions.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | Relu, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tanh` [INFO] [stderr] --> src/neunet/definitions.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | Tanh, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SoftMax` [INFO] [stderr] --> src/neunet/definitions.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | SoftMax, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `weights` [INFO] [stderr] --> src/neunet/optimization.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | weights: DVector, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `intercepts` [INFO] [stderr] --> src/neunet/optimization.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | intercepts: DVector, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/neunet/optimization.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(nll)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/neunet/optimization.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(nll)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/neunet/optimization.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | while idx >= 0_usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.26s [INFO] running `"docker" "inspect" "65ad0e405685506949c7aa4eaaf64a5f58643a34644cf359839493be575be464"` [INFO] running `"docker" "rm" "-f" "65ad0e405685506949c7aa4eaaf64a5f58643a34644cf359839493be575be464"` [INFO] [stdout] 65ad0e405685506949c7aa4eaaf64a5f58643a34644cf359839493be575be464