[INFO] fetching crate puffpastry 0.1.0...
[INFO] testing puffpastry-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate puffpastry 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate puffpastry 0.1.0
[INFO] finished tweaking crates.io crate puffpastry 0.1.0
[INFO] tweaked toml for crates.io crate puffpastry 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate puffpastry 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate puffpastry 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea63a499958a616f5a02118efbbf88f12a8925af574ead054a25b0aeaa329c1e
[INFO] running `Command { std: "docker" "start" "-a" "ea63a499958a616f5a02118efbbf88f12a8925af574ead054a25b0aeaa329c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea63a499958a616f5a02118efbbf88f12a8925af574ead054a25b0aeaa329c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea63a499958a616f5a02118efbbf88f12a8925af574ead054a25b0aeaa329c1e", kill_on_drop: false }`
[INFO] [stdout] ea63a499958a616f5a02118efbbf88f12a8925af574ead054a25b0aeaa329c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7e2cc8eef32764707c6f74263973e092d94e21de3bfe7259f17718c02f92c727
[INFO] running `Command { std: "docker" "start" "-a" "7e2cc8eef32764707c6f74263973e092d94e21de3bfe7259f17718c02f92c727", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling csv v1.2.2
[INFO] [stderr]    Compiling puffpastry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, and `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, and `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringRecord`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, StringRecord};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, and `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, and `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Sigmoid`, and `Relu` are never constructed
[INFO] [stdout]  --> src/activation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Activation {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 6 |     None,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Sigmoid,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Activation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `activate_tensor`, `activate_tensor_naive`, and `activate_num` are never used
[INFO] [stdout]    --> src/activation.rs:25:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl Activation {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25  |     pub fn activate_tensor<T: ValidNumber<T>>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     pub fn activate_tensor_naive<T: ValidNumber<T>>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn activate_num<T: ValidNumber<T>>(&self, num: T) -> T {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_weights_biases` is never used
[INFO] [stdout]   --> src/layer.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<T: ValidNumber<T>> Dense<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn from_weights_biases(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conv2d` is never constructed
[INFO] [stdout]   --> src/layer.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct Conv2d<T: ValidNumber<T>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Conv2d` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_size`, `convolve2d`, and `convolve2d_all` are never used
[INFO] [stdout]    --> src/layer.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl<T: ValidNumber<T>> Conv2d<T> {
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout] 101 |     pub fn from_size(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn convolve2d(&self, input: &Tensor<T>, loc: Vec<usize>, filter_num: usize) -> Result<T, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn convolve2d_all(&self, input: &Tensor<T>) -> Result<Tensor<T>, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MeanSquaredError` is never constructed
[INFO] [stdout]  --> src/loss.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Loss {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 8 |     MeanSquaredError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Loss` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/model.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T: ValidNumber<T>> Model<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(loss: Loss) -> Model<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]   --> src/tensor.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]    | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_mut(&mut self, loc: &[usize]) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `row_count` and `col_count` are never used
[INFO] [stdout]    --> src/tensor.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | impl<T: ValidNumber<T>> Tensor<T> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] 205 |     pub fn row_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn col_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddVec` is never used
[INFO] [stdout]   --> src/vec_tools.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait AddVec<T> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ElementwiseMatrixMultiply` is never used
[INFO] [stdout]   --> src/vec_tools.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait ElementwiseMatrixMultiply<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DotProduct` is never used
[INFO] [stdout]   --> src/vec_tools.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub trait DotProduct<T> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Transpose` is never used
[INFO] [stdout]   --> src/vec_tools.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub trait Transpose<T> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MatrixMultiply` is never used
[INFO] [stdout]   --> src/vec_tools.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub trait MatrixMultiply<T> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(f, "{} ", elem);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             writeln!(f);
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::write` which comes from the expansion of the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "7e2cc8eef32764707c6f74263973e092d94e21de3bfe7259f17718c02f92c727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2cc8eef32764707c6f74263973e092d94e21de3bfe7259f17718c02f92c727", kill_on_drop: false }`
[INFO] [stdout] 7e2cc8eef32764707c6f74263973e092d94e21de3bfe7259f17718c02f92c727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f5f7879294b8bff98cd2e95d45e6602ee62b4e9be00452576ec3c2ad4a28f3b8
[INFO] running `Command { std: "docker" "start" "-a" "f5f7879294b8bff98cd2e95d45e6602ee62b4e9be00452576ec3c2ad4a28f3b8", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, and `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, and `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec_tools.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling puffpastry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stdout]    --> src/activation.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, and `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringRecord`
[INFO] [stdout]  --> src/main.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{Reader, StringRecord};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, and `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/main.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_tools::MatrixMultiply`
[INFO] [stdout]    --> src/activation.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     use crate::vec_tools::MatrixMultiply;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Activation`, `Transpose`, and `self`
[INFO] [stdout]  --> src/loss.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     vec_tools::{self, Transpose, ValidNumber},
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     Activation, Tensor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::activation::Activation`
[INFO] [stdout]  --> src/model.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::activation::Activation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddVec`, `ElementwiseMatrixMultiply`, and `self`
[INFO] [stdout]  --> src/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |     ^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:198:36
[INFO] [stdout]     |
[INFO] [stdout] 198 |         assert!((res - 0.09003057).abs() < 0.001)
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:206:39
[INFO] [stdout]     |
[INFO] [stdout] 206 |         assert!((res[0] - 0.08192506).abs() < 0.001);
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:218:64
[INFO] [stdout]     |
[INFO] [stdout] 218 |             .fold(0.0, |err, (res, expec)| err + (expec - res).abs());
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:198:36
[INFO] [stdout]     |
[INFO] [stdout] 198 |         assert!((res - 0.09003057).abs() < 0.001)
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:206:39
[INFO] [stdout]     |
[INFO] [stdout] 206 |         assert!((res[0] - 0.08192506).abs() < 0.001);
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]    --> src/activation.rs:218:64
[INFO] [stdout]     |
[INFO] [stdout] 218 |             .fold(0.0, |err, (res, expec)| err + (expec - res).abs());
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/activation.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec_tools::{Transpose, ValidNumber};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixMultiply`
[INFO] [stdout]  --> src/model.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transpose`
[INFO] [stdout]  --> src/model.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 |     self, AddVec, ElementwiseMatrixMultiply, MatrixMultiply, Transpose, ValidNumber,
[INFO] [stdout]   |                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stride`
[INFO] [stdout]    --> src/layer.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         stride: (usize, usize),
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stride`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/vec_tools.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let res = mat1.matrix_multiply(&mat2);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `truth`
[INFO] [stdout]    --> src/vec_tools.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let truth = vec![vec![14.0], vec![32.0], vec![50.0]];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_truth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/vec_tools.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let res = mat1.matrix_multiply(&mat2);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `truth`
[INFO] [stdout]    --> src/vec_tools.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let truth = vec![vec![14.0], vec![32.0], vec![50.0]];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_truth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `puffpastry` (lib test) due to 3 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `puffpastry` (bin "puffpastry" test) due to 3 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f5f7879294b8bff98cd2e95d45e6602ee62b4e9be00452576ec3c2ad4a28f3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f7879294b8bff98cd2e95d45e6602ee62b4e9be00452576ec3c2ad4a28f3b8", kill_on_drop: false }`
[INFO] [stdout] f5f7879294b8bff98cd2e95d45e6602ee62b4e9be00452576ec3c2ad4a28f3b8