[INFO] cloning repository https://github.com/TomtheCoder2/nn_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomtheCoder2/nn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomtheCoder2%2Fnn_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomtheCoder2%2Fnn_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 812976154f7e4e5027450fc919e143dfa5402d2d [INFO] checking TomtheCoder2/nn_rust against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomtheCoder2%2Fnn_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TomtheCoder2/nn_rust on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TomtheCoder2/nn_rust [INFO] finished tweaking git repo https://github.com/TomtheCoder2/nn_rust [INFO] tweaked toml for git repo https://github.com/TomtheCoder2/nn_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TomtheCoder2/nn_rust 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: profile.release.optimization [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded drawille v0.3.0 [INFO] [stderr] Downloaded sapp-windows v0.2.19 [INFO] [stderr] Downloaded textplots v0.8.0 [INFO] [stderr] Downloaded rblas v0.0.13 [INFO] [stderr] Downloaded miniquad v0.3.0-alpha.45 [INFO] [stderr] Downloaded litequad v0.1.2 [INFO] [stderr] Downloaded sapp-darwin v0.1.8 [INFO] [stderr] Downloaded sapp-android v0.1.10 [INFO] [stderr] Downloaded graplot v0.1.21 [INFO] [stderr] Downloaded sapp-linux v0.1.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc6e4fd2b152876a4c90fbf7842635daca28107b7af88974bc6bac89074d1d6 [INFO] running `Command { std: "docker" "start" "-a" "7fc6e4fd2b152876a4c90fbf7842635daca28107b7af88974bc6bac89074d1d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc6e4fd2b152876a4c90fbf7842635daca28107b7af88974bc6bac89074d1d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc6e4fd2b152876a4c90fbf7842635daca28107b7af88974bc6bac89074d1d6", kill_on_drop: false }` [INFO] [stdout] 7fc6e4fd2b152876a4c90fbf7842635daca28107b7af88974bc6bac89074d1d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cfb2e4308ffeac15496ee63bfc59b658d12d448087955a7e2bbc632b9c8318a [INFO] running `Command { std: "docker" "start" "-a" "2cfb2e4308ffeac15496ee63bfc59b658d12d448087955a7e2bbc632b9c8318a", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: profile.release.optimization [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Compiling sapp-linux v0.1.14 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking safe_arch v0.6.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Compiling macroquad_macro v0.1.7 [INFO] [stderr] Checking glam v0.20.5 [INFO] [stderr] Checking quad-rand v0.2.1 [INFO] [stderr] Checking wide v0.7.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling rblas v0.0.13 [INFO] [stderr] Checking bumpalo v3.11.0 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking rgb v0.8.33 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking drawille v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fontdue v0.7.2 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking miniquad v0.3.0-alpha.45 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking simba v0.7.2 [INFO] [stderr] Checking litequad v0.1.2 [INFO] [stderr] Checking graplot v0.1.21 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking textplots v0.8.0 [INFO] [stderr] Checking nalgebra v0.31.1 [INFO] [stderr] Checking nn_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file_name` [INFO] [stdout] --> src/nn/data_set.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_from_file(file_name: &str) -> DataSet { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_name` [INFO] [stdout] --> src/nn/data_set.rs:17:26 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_from_file(file_name: &str) -> DataSet { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/nn_rust.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/bin/nn_rust.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut c = Matrix::new(n, k, 12); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let c = Matrix::multiply(&a, &b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let result_m = &a.matrix * &b.matrix; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let result_m = &a.matrix + &b.matrix; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let result_m = a.clone().add_matrix(&b); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut c = Matrix::new(n, k, 12); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let c = Matrix::multiply(&a, &b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let result_m = &a.matrix * &b.matrix; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let result_m = &a.matrix + &b.matrix; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result_m` [INFO] [stdout] --> src/bin/benchmark_multiply.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let result_m = a.clone().add_matrix(&b); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_result_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/benchmark_multiply.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut c = Matrix::new(n, k, 12); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/benchmark_multiply.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut c = Matrix::new(n, k, 12); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 12.51s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4, rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2cfb2e4308ffeac15496ee63bfc59b658d12d448087955a7e2bbc632b9c8318a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cfb2e4308ffeac15496ee63bfc59b658d12d448087955a7e2bbc632b9c8318a", kill_on_drop: false }` [INFO] [stdout] 2cfb2e4308ffeac15496ee63bfc59b658d12d448087955a7e2bbc632b9c8318a