[INFO] cloning repository https://github.com/Thesecondbestname/rust_nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thesecondbestname/rust_nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThesecondbestname%2Frust_nn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThesecondbestname%2Frust_nn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37b9868e79803bd2e90c1a46000ecb607433160b
[INFO] checking Thesecondbestname/rust_nn against try#121a90d34197f711021eeb158e7f4184b8be8ceb for pr-140313
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThesecondbestname%2Frust_nn" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thesecondbestname/rust_nn on toolchain 121a90d34197f711021eeb158e7f4184b8be8ceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thesecondbestname/rust_nn
[INFO] finished tweaking git repo https://github.com/Thesecondbestname/rust_nn
[INFO] tweaked toml for git repo https://github.com/Thesecondbestname/rust_nn written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Thesecondbestname/rust_nn 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" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 688bfb95f0a23b3c9c04feba723c2fecff41c8bd9751f80d378b476621ee749b
[INFO] running `Command { std: "docker" "start" "-a" "688bfb95f0a23b3c9c04feba723c2fecff41c8bd9751f80d378b476621ee749b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "688bfb95f0a23b3c9c04feba723c2fecff41c8bd9751f80d378b476621ee749b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688bfb95f0a23b3c9c04feba723c2fecff41c8bd9751f80d378b476621ee749b", kill_on_drop: false }`
[INFO] [stdout] 688bfb95f0a23b3c9c04feba723c2fecff41c8bd9751f80d378b476621ee749b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904d8e92dbdc04fb920c90fef3b7db093d74f1019fa82951bfba67d2dd915f59
[INFO] running `Command { std: "docker" "start" "-a" "904d8e92dbdc04fb920c90fef3b7db093d74f1019fa82951bfba67d2dd915f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking random v0.14.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]   --> src/network.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 5  | macro_rules! _generate_biases{
[INFO] [stdout]    | ----------------------------- when calling this macro
[INFO] [stdout] ...
[INFO] [stdout] 18 |         _generate_biases!(@acc []  $($tail,)*)
[INFO] [stdout]    |                                            ^ missing tokens in macro arguments
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$tail:expr`
[INFO] [stdout]   --> src/network.rs:9:42
[INFO] [stdout]    |
[INFO] [stdout] 9  |     (@acc [$($acc:tt)*] $element:expr, $($tail:expr),* ) => {
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]   --> src/network.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 5  | macro_rules! _generate_biases{
[INFO] [stdout]    | ----------------------------- when calling this macro
[INFO] [stdout] ...
[INFO] [stdout] 18 |         _generate_biases!(@acc []  $($tail,)*)
[INFO] [stdout]    |                                            ^ missing tokens in macro arguments
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$tail:expr`
[INFO] [stdout]   --> src/network.rs:9:42
[INFO] [stdout]    |
[INFO] [stdout] 9  |     (@acc [$($acc:tt)*] $element:expr, $($tail:expr),* ) => {
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LAYERS`
[INFO] [stdout]  --> src/network.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{matrix::Matrix, LAYERS};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LAYERS`
[INFO] [stdout]  --> src/network.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{matrix::Matrix, LAYERS};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/network.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |                       biases: [
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |                     ],
[INFO] [stdout]    | |_____________________^ expected an array with a size of 100, found one with a size of 0
[INFO] [stdout] ...
[INFO] [stdout] 51 |   generate_NeuralNetwork![3, 5, 6, 2];
[INFO] [stdout]    |   ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[(); 100]`
[INFO] [stdout]               found array `[_; 0]`
[INFO] [stdout]    = note: this error originates in the macro `generate_NeuralNetwork` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neural_network` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/network.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |                       biases: [
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |                     ],
[INFO] [stdout]    | |_____________________^ expected an array with a size of 100, found one with a size of 0
[INFO] [stdout] ...
[INFO] [stdout] 51 |   generate_NeuralNetwork![3, 5, 6, 2];
[INFO] [stdout]    |   ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[(); 100]`
[INFO] [stdout]               found array `[_; 0]`
[INFO] [stdout]    = note: this error originates in the macro `generate_NeuralNetwork` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neural_network` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "904d8e92dbdc04fb920c90fef3b7db093d74f1019fa82951bfba67d2dd915f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904d8e92dbdc04fb920c90fef3b7db093d74f1019fa82951bfba67d2dd915f59", kill_on_drop: false }`
[INFO] [stdout] 904d8e92dbdc04fb920c90fef3b7db093d74f1019fa82951bfba67d2dd915f59