[INFO] cloning repository https://github.com/tglanz/noname
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tglanz/noname" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftglanz%2Fnoname", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftglanz%2Fnoname'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95cadb14124525793162d7487f0ce8f7ec9e904a
[INFO] testing tglanz/noname against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftglanz%2Fnoname" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tglanz/noname on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tglanz/noname
[INFO] finished tweaking git repo https://github.com/tglanz/noname
[INFO] tweaked toml for git repo https://github.com/tglanz/noname written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/tglanz/noname already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e4d36b6fcba3e18f4d958dd25a95b2ef58c1ed2e9452fd7a00bfc94fb32b206
[INFO] running `Command { std: "docker" "start" "-a" "8e4d36b6fcba3e18f4d958dd25a95b2ef58c1ed2e9452fd7a00bfc94fb32b206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4d36b6fcba3e18f4d958dd25a95b2ef58c1ed2e9452fd7a00bfc94fb32b206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4d36b6fcba3e18f4d958dd25a95b2ef58c1ed2e9452fd7a00bfc94fb32b206", kill_on_drop: false }`
[INFO] [stdout] 8e4d36b6fcba3e18f4d958dd25a95b2ef58c1ed2e9452fd7a00bfc94fb32b206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91d1b3d661dab5b985f3811f80bd76e2de70e65873e52c7a0700cd2db930d010
[INFO] running `Command { std: "docker" "start" "-a" "91d1b3d661dab5b985f3811f80bd76e2de70e65873e52c7a0700cd2db930d010", kill_on_drop: false }`
[INFO] [stderr]    Compiling noname v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Matrix3d`, `Matrix4d`
[INFO] [stdout]  --> src/convolution/nn_layers/convolution2d.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use convolution::variables::tensors::{Matrix3d, Matrix4d};
[INFO] [stdout]   |                                       ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `conv2d` should have an upper camel case name
[INFO] [stdout]  --> src/convolution/nn_layers/convolution2d.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct conv2d {
[INFO] [stdout]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Conv2d`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/convolution/nn_layers/convolution2d.rs:9:47
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn forward<Matrix3d, Matrix4d>
[INFO] [stdout]   |        ------- -------- this type parameter
[INFO] [stdout]   |        |
[INFO] [stdout]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 9 |      (inputs: Matrix3d, weights: Matrix4d) -> Matrix3d {
[INFO] [stdout]   |                                               ^^^^^^^^ expected type parameter `Matrix3d`, found `()`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type parameter `Matrix3d`
[INFO] [stdout]                   found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noname` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "91d1b3d661dab5b985f3811f80bd76e2de70e65873e52c7a0700cd2db930d010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d1b3d661dab5b985f3811f80bd76e2de70e65873e52c7a0700cd2db930d010", kill_on_drop: false }`
[INFO] [stdout] 91d1b3d661dab5b985f3811f80bd76e2de70e65873e52c7a0700cd2db930d010