[INFO] fetching crate zenu-autograd 0.1.2...
[INFO] testing zenu-autograd-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zenu-autograd 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zenu-autograd 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zenu-autograd 0.1.2
[INFO] tweaked toml for crates.io crate zenu-autograd 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zenu-autograd 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 181 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "34de1241b7dfbc3b6bb446ba4e3e1dfdece5ee34c849171280378bc1a3b2d8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34de1241b7dfbc3b6bb446ba4e3e1dfdece5ee34c849171280378bc1a3b2d8fc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6c5072ac52935f6e799c2dcdc03fe41a0992e95f4da5097317d38e04d045b72
[INFO] running `Command { std: "docker" "start" "-a" "c6c5072ac52935f6e799c2dcdc03fe41a0992e95f4da5097317d38e04d045b72", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zenu-matrix v0.1.2
[INFO] [stderr]    Compiling zenu-autograd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.10s
[INFO] running `Command { std: "docker" "inspect" "c6c5072ac52935f6e799c2dcdc03fe41a0992e95f4da5097317d38e04d045b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c5072ac52935f6e799c2dcdc03fe41a0992e95f4da5097317d38e04d045b72", kill_on_drop: false }`
[INFO] [stdout] c6c5072ac52935f6e799c2dcdc03fe41a0992e95f4da5097317d38e04d045b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11efc62a1692a5c32ce89350e9bb9296539c1c632942d99756ece6ca0724001c
[INFO] running `Command { std: "docker" "start" "-a" "11efc62a1692a5c32ce89350e9bb9296539c1c632942d99756ece6ca0724001c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling regex-syntax v0.8.6
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[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling ureq-proto v0.5.2
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling ureq v3.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling openblas-build v0.10.13
[INFO] [stderr]    Compiling openblas-src v0.10.13
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling zenu-matrix v0.1.2
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling zenu-autograd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/sub.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use zenu_test::{assert_val_eq, assert_val_eq_grad};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/activation/relu.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/activation/sigmoid.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use zenu_test::run_test;
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/concat.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/add.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/div.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/mul.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/broadcast.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/clip.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/cosh.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/exp.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/functions/index_axis.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/log.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/matmul.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/powf.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/sinh.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/slice.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/functions/stack.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/sum.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use zenu_test::{assert_val_eq, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/sum_to.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/functions/tanh.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/functions/transpose.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use zenu_test::{assert_val_eq, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/loss/cross_entropy.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/loss/mse.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/loss/softmax.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/batch_norm.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/conv2d.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/dropout.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use zenu_test::run_test;
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/pool2d.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/rnns/lstm/naive.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, read_test_case_from_json_val, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/nn/rnns/rnn/naive.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     use zenu_test::{assert_val_eq, assert_val_eq_grad, read_test_case_from_json_val, run_test};
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/nn/dropout.rs:166:31
[INFO] [stdout]     |
[INFO] [stdout] 166 |             s.iter().map(|&x| (x != 0f32)).collect::<Vec<_>>()
[INFO] [stdout]     |                               ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 166 -             s.iter().map(|&x| (x != 0f32)).collect::<Vec<_>>()
[INFO] [stdout] 166 +             s.iter().map(|&x| x != 0f32).collect::<Vec<_>>()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zenu-autograd` (lib test) due to 31 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "11efc62a1692a5c32ce89350e9bb9296539c1c632942d99756ece6ca0724001c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11efc62a1692a5c32ce89350e9bb9296539c1c632942d99756ece6ca0724001c", kill_on_drop: false }`
[INFO] [stdout] 11efc62a1692a5c32ce89350e9bb9296539c1c632942d99756ece6ca0724001c
