[INFO] cloning repository https://github.com/AkkuRam/neural_net
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkkuRam/neural_net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkkuRam%2Fneural_net", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkkuRam%2Fneural_net'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab79c43d9bc0f2c20416e7d1b3619cb02bbef554
[INFO] building AkkuRam/neural_net against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkkuRam%2Fneural_net" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AkkuRam/neural_net
[INFO] finished tweaking git repo https://github.com/AkkuRam/neural_net
[INFO] tweaked toml for git repo https://github.com/AkkuRam/neural_net written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AkkuRam/neural_net on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AkkuRam/neural_net 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc9e46edb7c95b9ee21134cda1301ed2636c3d21ede4bae6d2ac3634e429b882
[INFO] running `Command { std: "docker" "start" "-a" "bc9e46edb7c95b9ee21134cda1301ed2636c3d21ede4bae6d2ac3634e429b882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc9e46edb7c95b9ee21134cda1301ed2636c3d21ede4bae6d2ac3634e429b882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9e46edb7c95b9ee21134cda1301ed2636c3d21ede4bae6d2ac3634e429b882", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066111c9462e6290ea2ef0b7e8002bcb075ba10ab37136b9c5b7c119af383105
[INFO] running `Command { std: "docker" "start" "-a" "066111c9462e6290ea2ef0b7e8002bcb075ba10ab37136b9c5b7c119af383105", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.65
[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
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[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling num-rational v0.4.1
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[INFO] [stderr]    Compiling futures-sink v0.3.28
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[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.15.2
[INFO] [stderr]    Compiling rusttype v0.9.3
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling num v0.4.1
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[INFO] [stderr]    Compiling pin-project-internal v1.1.2
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[INFO] [stderr]    Compiling pin-project v1.1.2
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling exr v1.7.0
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling nalgebra v0.30.1
[INFO] [stderr]    Compiling imageproc v0.23.0
[INFO] [stderr]    Compiling neural_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `s`
[INFO] [stdout]  --> src/logic/network.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array, Array1, Array2};
[INFO] [stdout]   |               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_str` and `json`
[INFO] [stdout]  --> src/logic/network.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json::{from_str, json};
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/logic/network.rs:158:20
[INFO] [stdout]     |
[INFO] [stdout] 158 |     inputs.map(|x| (1.0 / (1.0 + E.powf(-*x))))
[INFO] [stdout]     |                    ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -     inputs.map(|x| (1.0 / (1.0 + E.powf(-*x))))
[INFO] [stdout] 158 +     inputs.map(|x| 1.0 / (1.0 + E.powf(-*x)) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let target = arr2(&[[0.0], [1.0], [1.0], [0.0]]);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.05s
[INFO] running `Command { std: "docker" "inspect" "066111c9462e6290ea2ef0b7e8002bcb075ba10ab37136b9c5b7c119af383105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066111c9462e6290ea2ef0b7e8002bcb075ba10ab37136b9c5b7c119af383105", kill_on_drop: false }`
[INFO] [stdout] 066111c9462e6290ea2ef0b7e8002bcb075ba10ab37136b9c5b7c119af383105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2cc8352a6c859d8a469a4900d1c79d2ddf8785868feb619b96a11b5c5590361
[INFO] running `Command { std: "docker" "start" "-a" "c2cc8352a6c859d8a469a4900d1c79d2ddf8785868feb619b96a11b5c5590361", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `s`
[INFO] [stdout]  --> src/logic/network.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{s, Array, Array1, Array2};
[INFO] [stdout]   |               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_str` and `json`
[INFO] [stdout]  --> src/logic/network.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_json::{from_str, json};
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/logic/network.rs:158:20
[INFO] [stdout]     |
[INFO] [stdout] 158 |     inputs.map(|x| (1.0 / (1.0 + E.powf(-*x))))
[INFO] [stdout]     |                    ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -     inputs.map(|x| (1.0 / (1.0 + E.powf(-*x))))
[INFO] [stdout] 158 +     inputs.map(|x| 1.0 / (1.0 + E.powf(-*x)) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let target = arr2(&[[0.0], [1.0], [1.0], [0.0]]);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "c2cc8352a6c859d8a469a4900d1c79d2ddf8785868feb619b96a11b5c5590361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cc8352a6c859d8a469a4900d1c79d2ddf8785868feb619b96a11b5c5590361", kill_on_drop: false }`
[INFO] [stdout] c2cc8352a6c859d8a469a4900d1c79d2ddf8785868feb619b96a11b5c5590361