[INFO] cloning repository https://github.com/akashktesla/neunet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akashktesla/neunet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakashktesla%2Fneunet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakashktesla%2Fneunet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f556a940cce99c385a948c02ac71dd7590e49340
[INFO] checking akashktesla/neunet against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakashktesla%2Fneunet" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akashktesla/neunet
[INFO] finished tweaking git repo https://github.com/akashktesla/neunet
[INFO] tweaked toml for git repo https://github.com/akashktesla/neunet written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akashktesla/neunet on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akashktesla/neunet 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 280a7b77f46142d78a8258ab817c80a2ef42a564f6a09eddc5266db997526691
[INFO] running `Command { std: "docker" "start" "-a" "280a7b77f46142d78a8258ab817c80a2ef42a564f6a09eddc5266db997526691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "280a7b77f46142d78a8258ab817c80a2ef42a564f6a09eddc5266db997526691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280a7b77f46142d78a8258ab817c80a2ef42a564f6a09eddc5266db997526691", kill_on_drop: false }`
[INFO] [stdout] 280a7b77f46142d78a8258ab817c80a2ef42a564f6a09eddc5266db997526691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d43a2da97157b3511a1c7193c711a236118ec84946f28dca7912d3f7e846d7a
[INFO] running `Command { std: "docker" "start" "-a" "6d43a2da97157b3511a1c7193c711a236118ec84946f28dca7912d3f7e846d7a", kill_on_drop: false }`
[INFO] [stderr]     Checking neunet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `polars`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use polars::prelude::*;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `polars`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `polars`, use `cargo add polars` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray_rand`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray_rand::RandomExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `ndarray_rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray_rand`, use `cargo add ndarray_rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::Array2;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::Uniform;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::*;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:28:43
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let data_dev:Array2<f64> = data.slice(s![0..1000,..]).to_owned();
[INFO] [stdout]    |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let x_dev = data_dev.slice(s![..,1..n]).to_owned();
[INFO] [stdout]    |                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let data_train:Array2<f64> = data.slice(s![1000..m,..]).to_owned();
[INFO] [stdout]    |                                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:36:36
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let x_train = data_train.slice(s![..,1..n]).to_owned();
[INFO] [stdout]    |                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `polars`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use polars::prelude::*;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `polars`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `polars`, use `cargo add polars` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray_rand`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray_rand::RandomExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `ndarray_rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray_rand`, use `cargo add ndarray_rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ndarray`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::Array2;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::Uniform;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rand::seq::SliceRandom;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::*;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:28:43
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let data_dev:Array2<f64> = data.slice(s![0..1000,..]).to_owned();
[INFO] [stdout]    |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let x_dev = data_dev.slice(s![..,1..n]).to_owned();
[INFO] [stdout]    |                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let data_train:Array2<f64> = data.slice(s![1000..m,..]).to_owned();
[INFO] [stdout]    |                                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `s` in this scope
[INFO] [stdout]   --> src/main.rs:36:36
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let x_train = data_train.slice(s![..,1..n]).to_owned();
[INFO] [stdout]    |                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neunet` (bin "neunet" test) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neunet` (bin "neunet") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "6d43a2da97157b3511a1c7193c711a236118ec84946f28dca7912d3f7e846d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d43a2da97157b3511a1c7193c711a236118ec84946f28dca7912d3f7e846d7a", kill_on_drop: false }`
[INFO] [stdout] 6d43a2da97157b3511a1c7193c711a236118ec84946f28dca7912d3f7e846d7a