[INFO] cloning repository https://github.com/lokr314/neuronal_network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lokr314/neuronal_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokr314%2Fneuronal_network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokr314%2Fneuronal_network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cd8ce6e4d94396d9968662209f53fc77803c0ea
[INFO] testing lokr314/neuronal_network against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flokr314%2Fneuronal_network" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lokr314/neuronal_network
[INFO] finished tweaking git repo https://github.com/lokr314/neuronal_network
[INFO] tweaked toml for git repo https://github.com/lokr314/neuronal_network written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lokr314/neuronal_network on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lokr314/neuronal_network 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0684e2cf67bed0c9f189aefbaf1ff979d0e0bbbb629f3fe5ccdb2bd4c42b8f22
[INFO] running `Command { std: "docker" "start" "-a" "0684e2cf67bed0c9f189aefbaf1ff979d0e0bbbb629f3fe5ccdb2bd4c42b8f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0684e2cf67bed0c9f189aefbaf1ff979d0e0bbbb629f3fe5ccdb2bd4c42b8f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0684e2cf67bed0c9f189aefbaf1ff979d0e0bbbb629f3fe5ccdb2bd4c42b8f22", kill_on_drop: false }`
[INFO] [stdout] 0684e2cf67bed0c9f189aefbaf1ff979d0e0bbbb629f3fe5ccdb2bd4c42b8f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d6efad4e6023afa184e759640d7e376038dc4e88859975f01021f18324f3bf
[INFO] running `Command { std: "docker" "start" "-a" "97d6efad4e6023afa184e759640d7e376038dc4e88859975f01021f18324f3bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling rust-mnist v0.2.0
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling neuronal_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `softbest`
[INFO] [stdout]  --> src/neuronal_network.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::activating_functions::{self, softbest, softmax};
[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: `leaky_relu_derivative` and `sigmoid_derivative`
[INFO] [stdout]  --> src/backpropagation.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::activating_functions::{leaky_relu_derivative, relu_derivative, sigmoid_derivative};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `self`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::{self, File}, io::{Read, Write}, rc::Rc};
[INFO] [stdout]   |                ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "97d6efad4e6023afa184e759640d7e376038dc4e88859975f01021f18324f3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d6efad4e6023afa184e759640d7e376038dc4e88859975f01021f18324f3bf", kill_on_drop: false }`
[INFO] [stdout] 97d6efad4e6023afa184e759640d7e376038dc4e88859975f01021f18324f3bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6f3e8ce1d4fd99c21e4fb4efb54a68d3859a3c9b9402f6a6efec8c5e07cc46a
[INFO] running `Command { std: "docker" "start" "-a" "b6f3e8ce1d4fd99c21e4fb4efb54a68d3859a3c9b9402f6a6efec8c5e07cc46a", kill_on_drop: false }`
[INFO] [stderr]    Compiling neuronal_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `softbest`
[INFO] [stdout]  --> src/neuronal_network.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::activating_functions::{self, softbest, softmax};
[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: `leaky_relu_derivative` and `sigmoid_derivative`
[INFO] [stdout]  --> src/backpropagation.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::activating_functions::{leaky_relu_derivative, relu_derivative, sigmoid_derivative};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `self`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{fs::{self, File}, io::{Read, Write}, rc::Rc};
[INFO] [stdout]   |                ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/tests.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let layout = vec![2, 3, 2];
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[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 0.68s
[INFO] running `Command { std: "docker" "inspect" "b6f3e8ce1d4fd99c21e4fb4efb54a68d3859a3c9b9402f6a6efec8c5e07cc46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f3e8ce1d4fd99c21e4fb4efb54a68d3859a3c9b9402f6a6efec8c5e07cc46a", kill_on_drop: false }`
[INFO] [stdout] b6f3e8ce1d4fd99c21e4fb4efb54a68d3859a3c9b9402f6a6efec8c5e07cc46a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80a06d5462831b717bba41226c034d9920634a583530ed9ecbdc6054ebc9ce23
[INFO] running `Command { std: "docker" "start" "-a" "80a06d5462831b717bba41226c034d9920634a583530ed9ecbdc6054ebc9ce23", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `softbest`
[INFO] [stderr]  --> src/neuronal_network.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::activating_functions::{self, softbest, softmax};
[INFO] [stderr]   |                                         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `leaky_relu_derivative` and `sigmoid_derivative`
[INFO] [stderr]  --> src/backpropagation.rs:7:35
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::activating_functions::{leaky_relu_derivative, relu_derivative, sigmoid_derivative};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read` and `self`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{fs::{self, File}, io::{Read, Write}, rc::Rc};
[INFO] [stderr]   |                ^^^^              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `layout`
[INFO] [stderr]   --> src/tests.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let layout = vec![2, 3, 2];
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `neuronal_network` (bin "neuronal_network" test) generated 4 warnings (run `cargo fix --bin "neuronal_network" -p neuronal_network --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neuronal_network-ca35b867873cb928)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::tests::softmax ... ok
[INFO] [stdout] test tests::tests::initialisation_and_layout ... ok
[INFO] [stdout] test tests::tests::random_init ... ok
[INFO] [stdout] test tests::tests::backpropagation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80a06d5462831b717bba41226c034d9920634a583530ed9ecbdc6054ebc9ce23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a06d5462831b717bba41226c034d9920634a583530ed9ecbdc6054ebc9ce23", kill_on_drop: false }`
[INFO] [stdout] 80a06d5462831b717bba41226c034d9920634a583530ed9ecbdc6054ebc9ce23