[INFO] fetching crate nanograd 0.1.2...
[INFO] testing nanograd-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nanograd 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nanograd 0.1.2
[INFO] finished tweaking crates.io crate nanograd 0.1.2
[INFO] tweaked toml for crates.io crate nanograd 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanograd 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nanograd 0.1.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.87
[INFO] [stderr]   Downloaded quote v1.0.32
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded bumpalo v3.13.0
[INFO] [stderr]   Downloaded once_cell v1.18.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.87
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.87
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]   Downloaded log v0.4.19
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded js-sys v0.3.64
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.87
[INFO] [stderr]   Downloaded syn v2.0.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c8de20035ff2029397f69807728a9149ccb7602bbf947b41eb81519bd9c343
[INFO] running `Command { std: "docker" "start" "-a" "48c8de20035ff2029397f69807728a9149ccb7602bbf947b41eb81519bd9c343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c8de20035ff2029397f69807728a9149ccb7602bbf947b41eb81519bd9c343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c8de20035ff2029397f69807728a9149ccb7602bbf947b41eb81519bd9c343", kill_on_drop: false }`
[INFO] [stdout] 48c8de20035ff2029397f69807728a9149ccb7602bbf947b41eb81519bd9c343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fcb65dc6a5628569bbf8a4d22d3a84a1d420c7408d0f249fb1ea11f69c16e73
[INFO] running `Command { std: "docker" "start" "-a" "5fcb65dc6a5628569bbf8a4d22d3a84a1d420c7408d0f249fb1ea11f69c16e73", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling nanograd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neuron.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut rand_value_fn = || {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "5fcb65dc6a5628569bbf8a4d22d3a84a1d420c7408d0f249fb1ea11f69c16e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcb65dc6a5628569bbf8a4d22d3a84a1d420c7408d0f249fb1ea11f69c16e73", kill_on_drop: false }`
[INFO] [stdout] 5fcb65dc6a5628569bbf8a4d22d3a84a1d420c7408d0f249fb1ea11f69c16e73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd5e92c730336f4309d5cb7c4fcab4b07bcdad251a5f4398070743c7cb6b833
[INFO] running `Command { std: "docker" "start" "-a" "efd5e92c730336f4309d5cb7c4fcab4b07bcdad251a5f4398070743c7cb6b833", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neuron.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut rand_value_fn = || {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nanograd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/neuron.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut rand_value_fn = || {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "efd5e92c730336f4309d5cb7c4fcab4b07bcdad251a5f4398070743c7cb6b833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd5e92c730336f4309d5cb7c4fcab4b07bcdad251a5f4398070743c7cb6b833", kill_on_drop: false }`
[INFO] [stdout] efd5e92c730336f4309d5cb7c4fcab4b07bcdad251a5f4398070743c7cb6b833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6a348040d75eb6c5d393eca4977a1305bd8ed063c8784987b2db883366eb6d8
[INFO] running `Command { std: "docker" "start" "-a" "d6a348040d75eb6c5d393eca4977a1305bd8ed063c8784987b2db883366eb6d8", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/neuron.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut rand_value_fn = || {
[INFO] [stderr]    |             ----^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nanograd` (lib) generated 1 warning (run `cargo fix --lib -p nanograd` to apply 1 suggestion)
[INFO] [stderr] warning: `nanograd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanograd-60bc24ce2b5452f7)
[INFO] [stderr]    Doc-tests nanograd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/mlp.rs - mlp::MLP::parameters (line 66) ... FAILED
[INFO] [stdout] test src/neuron.rs - neuron::Neuron::new (line 20) ... FAILED
[INFO] [stdout] test src/layer.rs - layer::Layer::forward (line 39) ... FAILED
[INFO] [stdout] test src/neuron.rs - neuron::Neuron::forward (line 65) ... FAILED
[INFO] [stdout] test src/neuron.rs - neuron::Neuron::parameters (line 97) ... FAILED
[INFO] [stdout] test src/mlp.rs - mlp::MLP::forward (line 47) ... FAILED
[INFO] [stdout] test src/mlp.rs - mlp::MLP::new (line 22) ... FAILED
[INFO] [stdout] test src/layer.rs - layer::Layer::new (line 19) ... FAILED
[INFO] [stdout] test src/layer.rs - layer::Layer::parameters (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mlp.rs - mlp::MLP::parameters (line 66) stdout ----
[INFO] [stdout] error[E0603]: module `mlp` is private
[INFO] [stdout]   --> src/mlp.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout]  5 | use nanograd::mlp::MLP;
[INFO] [stdout]    |               ^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `mlp` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod mlp;
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neuron.rs - neuron::Neuron::new (line 20) stdout ----
[INFO] [stdout] error[E0603]: module `neuron` is private
[INFO] [stdout]  --> src/neuron.rs:22:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::neuron::Neuron;
[INFO] [stdout]   |               ^^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `neuron` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod neuron;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layer.rs - layer::Layer::forward (line 39) stdout ----
[INFO] [stdout] error[E0603]: module `layer` is private
[INFO] [stdout]  --> src/layer.rs:41:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::layer::Layer;
[INFO] [stdout]   |               ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `layer` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod layer;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `value` is private
[INFO] [stdout]  --> src/layer.rs:42:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nanograd::value::Value;
[INFO] [stdout]   |               ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `value` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod value;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neuron.rs - neuron::Neuron::forward (line 65) stdout ----
[INFO] [stdout] error[E0603]: module `neuron` is private
[INFO] [stdout]  --> src/neuron.rs:67:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::neuron::Neuron;
[INFO] [stdout]   |               ^^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `neuron` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod neuron;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `value` is private
[INFO] [stdout]  --> src/neuron.rs:68:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nanograd::value::Value;
[INFO] [stdout]   |               ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `value` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod value;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/neuron.rs - neuron::Neuron::parameters (line 97) stdout ----
[INFO] [stdout] error[E0603]: module `neuron` is private
[INFO] [stdout]  --> src/neuron.rs:99:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::neuron::Neuron;
[INFO] [stdout]   |               ^^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `neuron` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod neuron;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mlp.rs - mlp::MLP::forward (line 47) stdout ----
[INFO] [stdout] error[E0603]: module `mlp` is private
[INFO] [stdout]   --> src/mlp.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout]  5 | use nanograd::mlp::MLP;
[INFO] [stdout]    |               ^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `mlp` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod mlp;
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mlp.rs - mlp::MLP::new (line 22) stdout ----
[INFO] [stdout] error[E0603]: module `mlp` is private
[INFO] [stdout]   --> src/mlp.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout]  5 | use nanograd::mlp::MLP;
[INFO] [stdout]    |               ^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `mlp` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod mlp;
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layer.rs - layer::Layer::new (line 19) stdout ----
[INFO] [stdout] error[E0603]: module `layer` is private
[INFO] [stdout]  --> src/layer.rs:21:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::layer::Layer;
[INFO] [stdout]   |               ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `layer` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod layer;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layer.rs - layer::Layer::parameters (line 60) stdout ----
[INFO] [stdout] error[E0603]: module `layer` is private
[INFO] [stdout]  --> src/layer.rs:62:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nanograd::layer::Layer;
[INFO] [stdout]   |               ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `layer` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod layer;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/layer.rs - layer::Layer::forward (line 39)
[INFO] [stdout]     src/layer.rs - layer::Layer::new (line 19)
[INFO] [stdout]     src/layer.rs - layer::Layer::parameters (line 60)
[INFO] [stdout]     src/mlp.rs - mlp::MLP::forward (line 47)
[INFO] [stdout]     src/mlp.rs - mlp::MLP::new (line 22)
[INFO] [stdout]     src/mlp.rs - mlp::MLP::parameters (line 66)
[INFO] [stdout]     src/neuron.rs - neuron::Neuron::forward (line 65)
[INFO] [stdout]     src/neuron.rs - neuron::Neuron::new (line 20)
[INFO] [stdout]     src/neuron.rs - neuron::Neuron::parameters (line 97)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d6a348040d75eb6c5d393eca4977a1305bd8ed063c8784987b2db883366eb6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a348040d75eb6c5d393eca4977a1305bd8ed063c8784987b2db883366eb6d8", kill_on_drop: false }`
[INFO] [stdout] d6a348040d75eb6c5d393eca4977a1305bd8ed063c8784987b2db883366eb6d8
