[INFO] cloning repository https://github.com/kgtkr/zero-dl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kgtkr/zero-dl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Fzero-dl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Fzero-dl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97fc00fb1fe627e92a4675831bd536acbc9c239b
[INFO] testing kgtkr/zero-dl against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Fzero-dl" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kgtkr/zero-dl
[INFO] finished tweaking git repo https://github.com/kgtkr/zero-dl
[INFO] tweaked toml for git repo https://github.com/kgtkr/zero-dl written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kgtkr/zero-dl on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kgtkr/zero-dl 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/kgtkr/frunk-labelled-proc-macro.git`
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 4bbf41bd4a27357f7cb650f40731bcab8edd32341f0829d595d3783fafaf88ab
[INFO] running `Command { std: "docker" "start" "-a" "4bbf41bd4a27357f7cb650f40731bcab8edd32341f0829d595d3783fafaf88ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
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[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
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[INFO] [stderr]    Compiling ndarray v0.13.1
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[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.0.4
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[INFO] [stderr]    Compiling frunk_derives v0.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.0.4
[INFO] [stderr]    Compiling addr2line v0.12.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling frunk_proc_macros v0.0.4
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling noisy_float v0.1.12
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling frunk v0.3.1
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling frunk_labelled_proc_macro v0.1.0 (https://github.com/kgtkr/frunk-labelled-proc-macro.git#2f2f89a2)
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling ndarray-stats v0.3.0
[INFO] [stderr]    Compiling ndarray-rand v0.11.0
[INFO] [stderr]    Compiling zero-dl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[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 import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/affine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, and `hlist`
[INFO] [stdout]  --> src/layers/affine.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/variable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/placeholder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/relu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         /**
[INFO] [stdout] 25 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stdout] 26 | |          * またdtは正常な値でない
[INFO] [stdout] 27 | |          */
[INFO] [stdout]    | |___________^
[INFO] [stdout] 28 | /         (
[INFO] [stdout] 29 | |             record! {
[INFO] [stdout] 30 | |                 x: dx,
[INFO] [stdout] 31 | |                 t: Array2::zeros((0,0))
[INFO] [stdout] 32 | |             },
[INFO] [stdout] 33 | |             HNil,
[INFO] [stdout] 34 | |         )
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/convolution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/pooling.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConcatToMutIsToMutConcat`
[INFO] [stdout]  --> src/layer.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::hlist_extra::{Concat, ConcatIsInverseSplit, ConcatToMutIsToMutConcat, Split};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub col_W: Array2<f32>,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 30 -         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout] 30 +         let (r#fn, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                  ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let dW = self.col.t().dot(&dout);
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 92 -         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout] 92 +         let (r#fn, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case (notice the capitalization): `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                      ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                          ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let col_W = weight.to_shared().reshape((FN, C * FH * FW)).t().to_owned();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LabelledBackwards`
[INFO] [stdout]   --> src/main.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[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 import: `LabelledLayers`
[INFO] [stdout]   --> src/main.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut variables = softmax_with_loss.initial_variables();
[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] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let learning_rate = 0.1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dvariables`
[INFO] [stdout]    --> src/main.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let dvariables = backward.backward(1.);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvariables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4bbf41bd4a27357f7cb650f40731bcab8edd32341f0829d595d3783fafaf88ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbf41bd4a27357f7cb650f40731bcab8edd32341f0829d595d3783fafaf88ab", kill_on_drop: false }`
[INFO] [stdout] 4bbf41bd4a27357f7cb650f40731bcab8edd32341f0829d595d3783fafaf88ab
[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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 746517e1f598388acfd0e0d35b9e2d8caedf71de938be83a52690f9a3b215ae3
[INFO] running `Command { std: "docker" "start" "-a" "746517e1f598388acfd0e0d35b9e2d8caedf71de938be83a52690f9a3b215ae3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[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 import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/affine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, and `hlist`
[INFO] [stdout]  --> src/layers/affine.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/variable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/placeholder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/relu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         /**
[INFO] [stdout] 25 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stdout] 26 | |          * またdtは正常な値でない
[INFO] [stdout] 27 | |          */
[INFO] [stdout]    | |___________^
[INFO] [stdout] 28 | /         (
[INFO] [stdout] 29 | |             record! {
[INFO] [stdout] 30 | |                 x: dx,
[INFO] [stdout] 31 | |                 t: Array2::zeros((0,0))
[INFO] [stdout] 32 | |             },
[INFO] [stdout] 33 | |             HNil,
[INFO] [stdout] 34 | |         )
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/convolution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/pooling.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConcatToMutIsToMutConcat`
[INFO] [stdout]  --> src/layer.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::hlist_extra::{Concat, ConcatIsInverseSplit, ConcatToMutIsToMutConcat, Split};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub col_W: Array2<f32>,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 30 -         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout] 30 +         let (r#fn, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                  ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let dW = self.col.t().dot(&dout);
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 92 -         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout] 92 +         let (r#fn, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case (notice the capitalization): `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                      ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                          ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let col_W = weight.to_shared().reshape((FN, C * FH * FW)).t().to_owned();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zero-dl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[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 import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/affine.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hlist`, `field`, and `hlist`
[INFO] [stdout]  --> src/layers/affine.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stdout]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/variable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/placeholder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/relu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/softmax_cross_entropy.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/layers/softmax_cross_entropy.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         /**
[INFO] [stdout] 25 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stdout] 26 | |          * またdtは正常な値でない
[INFO] [stdout] 27 | |          */
[INFO] [stdout]    | |___________^
[INFO] [stdout] 28 | /         (
[INFO] [stdout] 29 | |             record! {
[INFO] [stdout] 30 | |                 x: dx,
[INFO] [stdout] 31 | |                 t: Array2::zeros((0,0))
[INFO] [stdout] 32 | |             },
[INFO] [stdout] 33 | |             HNil,
[INFO] [stdout] 34 | |         )
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/convolution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/pooling.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frunk::traits::ToMut`
[INFO] [stdout]  --> src/layers/n_dim_to_2dim.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frunk::traits::ToMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConcatToMutIsToMutConcat`
[INFO] [stdout]  --> src/layer.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::hlist_extra::{Concat, ConcatIsInverseSplit, ConcatToMutIsToMutConcat, Split};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LabelledBackwards`
[INFO] [stdout]   --> src/main.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[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 import: `LabelledLayers`
[INFO] [stdout]   --> src/main.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub col_W: Array2<f32>,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 30 -         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout] 30 +         let (r#fn, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                  ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stdout]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let dW = self.col.t().dot(&dout);
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FN` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |              ^^
[INFO] [stdout]    |
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]    |
[INFO] [stdout] 92 -         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout] 92 +         let (r#fn, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                  ^^ help: convert the identifier to snake case (notice the capitalization): `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FH` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                      ^^ help: convert the identifier to snake case: `fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FW` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stdout]    |                          ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]    |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `col_W` should have a snake case name
[INFO] [stdout]   --> src/layers/convolution.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let col_W = weight.to_shared().reshape((FN, C * FH * FW)).t().to_owned();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `H` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/layers/pooling.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let mut variables = softmax_with_loss.initial_variables();
[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] [stdout] warning: unused variable: `learning_rate`
[INFO] [stdout]    --> src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let learning_rate = 0.1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dvariables`
[INFO] [stdout]    --> src/main.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let dvariables = backward.backward(1.);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvariables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "746517e1f598388acfd0e0d35b9e2d8caedf71de938be83a52690f9a3b215ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746517e1f598388acfd0e0d35b9e2d8caedf71de938be83a52690f9a3b215ae3", kill_on_drop: false }`
[INFO] [stdout] 746517e1f598388acfd0e0d35b9e2d8caedf71de938be83a52690f9a3b215ae3
[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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80b8d0a52edc6f82f9d8c8a4103775e2a0a42efe2950eac7ed6bd4e346d3a0fc
[INFO] running `Command { std: "docker" "start" "-a" "80b8d0a52edc6f82f9d8c8a4103775e2a0a42efe2950eac7ed6bd4e346d3a0fc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/affine.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Hlist`, `field`, and `hlist`
[INFO] [stderr]  --> src/layers/affine.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use frunk::{field, hlist, HNil, Hlist};
[INFO] [stderr]   |             ^^^^^  ^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/variable.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/placeholder.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/relu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/softmax_cross_entropy.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/layers/softmax_cross_entropy.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 | /         /**
[INFO] [stderr] 25 | |          * TODO: doutが1の時しか正常に動かない
[INFO] [stderr] 26 | |          * またdtは正常な値でない
[INFO] [stderr] 27 | |          */
[INFO] [stderr]    | |___________^
[INFO] [stderr] 28 | /         (
[INFO] [stderr] 29 | |             record! {
[INFO] [stderr] 30 | |                 x: dx,
[INFO] [stderr] 31 | |                 t: Array2::zeros((0,0))
[INFO] [stderr] 32 | |             },
[INFO] [stderr] 33 | |             HNil,
[INFO] [stderr] 34 | |         )
[INFO] [stderr]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `/* */` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/convolution.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/pooling.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frunk::traits::ToMut`
[INFO] [stderr]  --> src/layers/n_dim_to_2dim.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use frunk::traits::ToMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConcatToMutIsToMutConcat`
[INFO] [stderr]  --> src/layer.rs:1:56
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::hlist_extra::{Concat, ConcatIsInverseSplit, ConcatToMutIsToMutConcat, Split};
[INFO] [stderr]   |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `col_W` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub col_W: Array2<f32>,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FN` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stderr]    |              ^^
[INFO] [stderr]    |
[INFO] [stderr] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stderr]    |
[INFO] [stderr] 30 -         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stderr] 30 +         let (r#fn, C, FH, FW) = self.weight.dim();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stderr]    |                  ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FH` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stderr]    |                     ^^ help: convert the identifier to snake case: `fh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FW` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let (FN, C, FH, FW) = self.weight.dim();
[INFO] [stderr]    |                         ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dW` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let dW = self.col.t().dot(&dout);
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dW` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let dW = dW.t().to_shared().reshape((FN, C, FH, FW)).to_owned();
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case: `d_w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FN` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stderr]    |              ^^
[INFO] [stderr]    |
[INFO] [stderr] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stderr]    |
[INFO] [stderr] 92 -         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stderr] 92 +         let (r#fn, _C, FH, FW) = weight.dim();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `_C` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stderr]    |                  ^^ help: convert the identifier to snake case (notice the capitalization): `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FH` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stderr]    |                      ^^ help: convert the identifier to snake case: `fh`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FW` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let (FN, _C, FH, FW) = weight.dim();
[INFO] [stderr]    |                          ^^ help: convert the identifier to snake case (notice the capitalization): `fw`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]    |              ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]    |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `W` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:93:23
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]    |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `col_W` should have a snake case name
[INFO] [stderr]   --> src/layers/convolution.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let col_W = weight.to_shared().reshape((FN, C * FH * FW)).t().to_owned();
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case (notice the capitalization): `col_w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/layers/pooling.rs:112:14
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]     |              ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/layers/pooling.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `H` should have a snake case name
[INFO] [stderr]    --> src/layers/pooling.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]     |                    ^ help: convert the identifier to snake case: `h`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `W` should have a snake case name
[INFO] [stderr]    --> src/layers/pooling.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let (N, C, H, W) = x.dim();
[INFO] [stderr]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stderr] 
[INFO] [stderr] warning: `zero-dl` (lib) generated 32 warnings (run `cargo fix --lib -p zero-dl` to apply 10 suggestions)
[INFO] [stderr] warning: `zero-dl` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr] warning: unused import: `LabelledBackwards`
[INFO] [stderr]   --> src/main.rs:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LabelledLayers`
[INFO] [stderr]   --> src/main.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 | use zero_dl::layer::{Backward, LabelledBackwards, LabelledLayers, Layer, UnconnectedLayer};
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let mut variables = softmax_with_loss.initial_variables();
[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: unused variable: `learning_rate`
[INFO] [stderr]    --> src/main.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let learning_rate = 0.1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dvariables`
[INFO] [stderr]    --> src/main.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let dvariables = backward.backward(1.);
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dvariables`
[INFO] [stderr] 
[INFO] [stderr] warning: `zero-dl` (bin "main" test) generated 5 warnings (run `cargo fix --bin "main" -p zero-dl --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zero_dl-ae35c6c0da770968)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test simple_perceptron::test_and ... ok
[INFO] [stdout] test simple_perceptron::test_nand ... ok
[INFO] [stdout] test simple_perceptron::test_xor ... ok
[INFO] [stdout] test simple_perceptron::test_or ... ok
[INFO] [stdout] test arr_functions::test_softmax ... FAILED
[INFO] [stdout] test functions::plot_activation_function ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- arr_functions::test_softmax stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'arr_functions::test_softmax' (17) panicked at src/arr_functions.rs:141:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [[0.018211273, 0.24519181, 0.73659694]], shape=[1, 3], strides=[3, 1], layout=C (0x1), const ndim=2
[INFO] [stdout]  right: [[0.018211273, 0.24519183, 0.7365968]], shape=[1, 3], strides=[3, 1], layout=C (0x1), const ndim=2
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f21bfcbdc02 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f21bfcd34fa - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f21bfcd34fa - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5f21bfcc2af6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f21bfcc2af6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f21bfc9be7f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f21bfc9be7f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f21bfcb5ee9 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5f21bfb86a7e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5f21bfb86a7e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f21bfcb60a2 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5f21bfcb60a2 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5f21bfc9bf38 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5f21bfc938d9 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5f21bfc9cd8d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5f21bfcd3c3c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f21bfcd3ac3 - core[c5ed12ab89cc536a]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5f21bfb67335 - core[c5ed12ab89cc536a]::panicking::assert_failed::<ndarray[50355d08d8fe4954]::ArrayBase<ndarray[50355d08d8fe4954]::data_repr::OwnedRepr<f32>, ndarray[50355d08d8fe4954]::dimension::dim::Dim<[usize; 2usize]>>, ndarray[50355d08d8fe4954]::ArrayBase<ndarray[50355d08d8fe4954]::data_repr::OwnedRepr<f32>, ndarray[50355d08d8fe4954]::dimension::dim::Dim<[usize; 2usize]>>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5f21bfb7156d - zero_dl[26a4858f026dc99c]::arr_functions::test_softmax
[INFO] [stdout]                                at /opt/rustwide/workdir/src/arr_functions.rs:141:5
[INFO] [stdout]   22:     0x5f21bfb709d7 - zero_dl[26a4858f026dc99c]::arr_functions::test_softmax::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/arr_functions.rs:140:18
[INFO] [stdout]   23:     0x5f21bfb5b7a6 - <zero_dl[26a4858f026dc99c]::arr_functions::test_softmax::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f21bfb7ae2b - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f21bfb7ae2b - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5f21bfb8768a - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5f21bfb81b54 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5f21bfb81b54 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5f21bfb8a182 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5f21bfb8a182 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f21bfcbd4af - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5f21bfcbd4af - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7f7bf2cd4aa4 - <unknown>
[INFO] [stdout]   45:     0x7f7bf2d61a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- functions::plot_activation_function stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'functions::plot_activation_function' (18) panicked at src/plot.rs:17:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout]    0: <failure::backtrace::internal::InternalBacktrace>::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/backtrace/internal.rs:46
[INFO] [stdout]    1: <failure::backtrace::Backtrace>::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<std::io::error::Error>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<std::io::error::Error>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/error/mod.rs:36
[INFO] [stdout]    4: <std::io::error::Error as core::convert::Into<failure::error::Error>>::into
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/convert/mod.rs:778
[INFO] [stdout]    5: <failure::context::Context<&str>>::with_err::<std::io::error::Error>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/context.rs:105
[INFO] [stdout]    6: <std::io::error::Error as failure::Fail>::context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/lib.rs:160
[INFO] [stdout]    7: <core::result::Result<(), std::io::error::Error> as failure::result_ext::ResultExt<(), std::io::error::Error>>::context::<&str>::{closure#0}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/result_ext.rs:164
[INFO] [stdout]    8: <core::result::Result<(), std::io::error::Error>>::map_err::<failure::context::Context<&str>, <core::result::Result<(), std::io::error::Error> as failure::result_ext::ResultExt<(), std::io::error::Error>>::context<&str>::{closure#0}>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:968
[INFO] [stdout]    9: <core::result::Result<(), std::io::error::Error> as failure::result_ext::ResultExt<(), std::io::error::Error>>::context::<&str>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/failure-0.1.8/src/result_ext.rs:164
[INFO] [stdout]   10: <plotlib::page::Page>::save::<alloc::string::String>
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/plotlib-0.5.1/src/page.rs:105
[INFO] [stdout]   11: zero_dl::plot::function_plot::<zero_dl::functions::step>
[INFO] [stdout]              at src/plot.rs:16
[INFO] [stdout]   12: zero_dl::functions::plot_activation_function
[INFO] [stdout]              at src/functions.rs:25
[INFO] [stdout]   13: zero_dl::functions::plot_activation_function::{closure#0}
[INFO] [stdout]              at src/functions.rs:22
[INFO] [stdout]   14: <zero_dl::functions::plot_activation_function::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250
[INFO] [stdout]   15: <fn() -> core::result::Result<(), alloc::string::String> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250
[INFO] [stdout]       test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663
[INFO] [stdout]   16: test::run_test_in_process::{closure#0}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686
[INFO] [stdout]       <core::panic::unwind_safe::AssertUnwindSafe<test::run_test_in_process::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274
[INFO] [stdout]       std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<test::run_test_in_process::{closure#0}>, core::result::Result<(), alloc::string::String>>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581
[INFO] [stdout]       std::panicking::catch_unwind::<core::result::Result<(), alloc::string::String>, core::panic::unwind_safe::AssertUnwindSafe<test::run_test_in_process::{closure#0}>>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544
[INFO] [stdout]       std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<test::run_test_in_process::{closure#0}>, core::result::Result<(), alloc::string::String>>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359
[INFO] [stdout]       test::run_test_in_process
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686
[INFO] [stdout]       test::run_test::{closure#0}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607
[INFO] [stdout]   17: test::run_test::{closure#1}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637
[INFO] [stdout]       std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166
[INFO] [stdout]   18: std::thread::lifecycle::spawn_unchecked::<test::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91
[INFO] [stdout]       <core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274
[INFO] [stdout]       std::panicking::catch_unwind::do_call::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581
[INFO] [stdout]       std::panicking::catch_unwind::<(), core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544
[INFO] [stdout]       std::panic::catch_unwind::<core::panic::unwind_safe::AssertUnwindSafe<std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359
[INFO] [stdout]       std::thread::lifecycle::spawn_unchecked::<test::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89
[INFO] [stdout]       <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250
[INFO] [stdout]   19: <alloc::boxed::Box<dyn core::ops::function::FnOnce<(), Output = ()> + core::marker::Send> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206
[INFO] [stdout]       <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]              at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119
[INFO] [stdout]   20: <unknown>
[INFO] [stdout]   21: clone
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] saving svg
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f21bfcbdc02 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f21bfcbdc02 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f21bfcd34fa - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f21bfcd34fa - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5f21bfcc2af6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f21bfcc2af6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f21bfc9be7f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f21bfc9be7f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f21bfcb5ee9 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5f21bfb86a7e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5f21bfb86a7e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f21bfcb60a2 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5f21bfcb60a2 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5f21bfc9bf38 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5f21bfc938d9 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5f21bfc9cd8d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5f21bfcd3c3c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f21bfcd3982 - core[c5ed12ab89cc536a]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5f21bfb6b163 - <core[c5ed12ab89cc536a]::result::Result<(), failure[792ec91902996817]::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5f21bfb6b163 - zero_dl[26a4858f026dc99c]::plot::function_plot::<zero_dl[26a4858f026dc99c]::functions::step>
[INFO] [stdout]                                at /opt/rustwide/workdir/src/plot.rs:17:10
[INFO] [stdout]   22:     0x5f21bfb6d5c2 - zero_dl[26a4858f026dc99c]::functions::plot_activation_function
[INFO] [stdout]                                at /opt/rustwide/workdir/src/functions.rs:25:5
[INFO] [stdout]   23:     0x5f21bfb6d3d7 - zero_dl[26a4858f026dc99c]::functions::plot_activation_function::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/functions.rs:22:30
[INFO] [stdout]   24:     0x5f21bfb5b8e6 - <zero_dl[26a4858f026dc99c]::functions::plot_activation_function::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f21bfb7ae2b - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5f21bfb7ae2b - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5f21bfb8768a - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5f21bfb8768a - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5f21bfb8768a - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5f21bfb81b54 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5f21bfb81b54 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5f21bfb8a182 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5f21bfb8a182 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5f21bfb8a182 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5f21bfcbd4af - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5f21bfcbd4af - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7f7bf2cd4aa4 - <unknown>
[INFO] [stdout]   46:     0x7f7bf2d61a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     arr_functions::test_softmax
[INFO] [stdout]     functions::plot_activation_function
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "80b8d0a52edc6f82f9d8c8a4103775e2a0a42efe2950eac7ed6bd4e346d3a0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b8d0a52edc6f82f9d8c8a4103775e2a0a42efe2950eac7ed6bd4e346d3a0fc", kill_on_drop: false }`
[INFO] [stdout] 80b8d0a52edc6f82f9d8c8a4103775e2a0a42efe2950eac7ed6bd4e346d3a0fc
