[INFO] fetching crate synap 0.1.1...
[INFO] testing synap-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate synap 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate synap 0.1.1
[INFO] finished tweaking crates.io crate synap 0.1.1
[INFO] tweaked toml for crates.io crate synap 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synap 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synap 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded num v0.4.0
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[INFO] [stderr]   Downloaded num-complex v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9368a91a233722a160f2634cd83adaa5c17d17cb2bc9ac033cd705ec50f8279d
[INFO] running `Command { std: "docker" "start" "-a" "9368a91a233722a160f2634cd83adaa5c17d17cb2bc9ac033cd705ec50f8279d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9368a91a233722a160f2634cd83adaa5c17d17cb2bc9ac033cd705ec50f8279d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9368a91a233722a160f2634cd83adaa5c17d17cb2bc9ac033cd705ec50f8279d", kill_on_drop: false }`
[INFO] [stdout] 9368a91a233722a160f2634cd83adaa5c17d17cb2bc9ac033cd705ec50f8279d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fba30d838d48d632902692bd872d70be064ccb757834e8487c243733e27f348
[INFO] running `Command { std: "docker" "start" "-a" "9fba30d838d48d632902692bd872d70be064ccb757834e8487c243733e27f348", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling synap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:85:45
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn gauss_elim_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]    |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:89:44
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn lu_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn qr_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn det_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> T {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:101:39
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn rank_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> usize {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn gram_schmidt<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nn` is never constructed
[INFO] [stdout]  --> src/nn/nn.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Nn {}
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/nn/nn.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Nn {
[INFO] [stdout]   | ------- associated function in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Nn {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "9fba30d838d48d632902692bd872d70be064ccb757834e8487c243733e27f348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fba30d838d48d632902692bd872d70be064ccb757834e8487c243733e27f348", kill_on_drop: false }`
[INFO] [stdout] 9fba30d838d48d632902692bd872d70be064ccb757834e8487c243733e27f348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ed856b673a3f01089834e5c89373fef169f75fa5e9260be6e933b8e1d16e309
[INFO] running `Command { std: "docker" "start" "-a" "2ed856b673a3f01089834e5c89373fef169f75fa5e9260be6e933b8e1d16e309", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:85:45
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn gauss_elim_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]    |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:89:44
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn lu_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn qr_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn det_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> T {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:101:39
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn rank_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> usize {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn gram_schmidt<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nn` is never constructed
[INFO] [stdout]  --> src/nn/nn.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Nn {}
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/nn/nn.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Nn {
[INFO] [stdout]   | ------- associated function in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Nn {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::nn::*`
[INFO] [stdout]   --> src/nn/nn.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use crate::nn::*;
[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 variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:85:45
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn gauss_elim_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]    |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:89:44
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn lu_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn qr_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]   --> src/algebra/algorithms.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn det_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> T {
[INFO] [stdout]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:101:39
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn rank_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> usize {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix`
[INFO] [stdout]    --> src/algebra/algorithms.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn gram_schmidt<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stdout]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nn` is never constructed
[INFO] [stdout]  --> src/nn/nn.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Nn {}
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/nn/nn.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl Nn {
[INFO] [stdout]   | ------- associated function in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Nn {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "2ed856b673a3f01089834e5c89373fef169f75fa5e9260be6e933b8e1d16e309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed856b673a3f01089834e5c89373fef169f75fa5e9260be6e933b8e1d16e309", kill_on_drop: false }`
[INFO] [stdout] 2ed856b673a3f01089834e5c89373fef169f75fa5e9260be6e933b8e1d16e309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6034ddcf8343af7184d4eddea86c3c84f5357ebcd6bca32323d74a789ac17e1c
[INFO] running `Command { std: "docker" "start" "-a" "6034ddcf8343af7184d4eddea86c3c84f5357ebcd6bca32323d74a789ac17e1c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/algebra/algorithms.rs:85:45
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn gauss_elim_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stderr]    |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/algebra/algorithms.rs:89:44
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn lu_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/algebra/algorithms.rs:93:44
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn qr_decomp_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> (Matrix<T>, Matrix<T>) {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]   --> src/algebra/algorithms.rs:97:38
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn det_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> T {
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]    --> src/algebra/algorithms.rs:101:39
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn rank_naive<T: FieldElement<T>>(matrix: &Matrix<T>) -> usize {
[INFO] [stderr]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix`
[INFO] [stderr]    --> src/algebra/algorithms.rs:105:41
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn gram_schmidt<T: FieldElement<T>>(matrix: &Matrix<T>) -> Matrix<T> {
[INFO] [stderr]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Nn` is never constructed
[INFO] [stderr]  --> src/nn/nn.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Nn {}
[INFO] [stderr]   |        ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/nn/nn.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl Nn {
[INFO] [stderr]   | ------- associated function in this implementation
[INFO] [stderr] 4 |     pub fn new() -> Nn {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nn::*`
[INFO] [stderr]   --> src/nn/nn.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use crate::nn::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `synap` (lib) generated 8 warnings (run `cargo fix --lib -p synap` to apply 6 suggestions)
[INFO] [stderr] warning: `synap` (lib test) generated 9 warnings (8 duplicates) (run `cargo fix --lib -p synap --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synap-47af8617979b207a)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test algebra::algorithms::tests::det_square_matrix ... ignored
[INFO] [stdout] test algebra::algorithms::tests::euclidean_norm ... ignored
[INFO] [stdout] test algebra::algorithms::tests::euclidean_scalar_product ... ignored
[INFO] [stdout] test algebra::matrix::tests::matrix_addition ... ok
[INFO] [stdout] test algebra::matrix::tests::hermitian_transpose ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_indexing ... ok
[INFO] [stdout] test algebra::matrix::tests::identity_square ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_addition_with_negation ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_multiplication ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_mut_indexing ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_negation ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_vector_multiplication ... ok
[INFO] [stdout] test algebra::matrix::tests::scalar_product ... ok
[INFO] [stdout] test algebra::matrix::tests::scalar_vector_multiplication ... ok
[INFO] [stdout] test algebra::matrix::tests::scalar_matrix_multiplication ... ok
[INFO] [stdout] test algebra::matrix::tests::multi_step_computation ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_creation_inconsistent_rows - should panic ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_indexing_out_of_bounds_col - should panic ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_addition_incorrect_size - should panic ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_multiplication_incompatible_size - should panic ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_vector_multiplication_incompatible_size - should panic ... ok
[INFO] [stdout] test algebra::matrix::tests::matrix_indexing_out_of_bounds_row - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synap-65906b61cbe7ee5a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests synap
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6034ddcf8343af7184d4eddea86c3c84f5357ebcd6bca32323d74a789ac17e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6034ddcf8343af7184d4eddea86c3c84f5357ebcd6bca32323d74a789ac17e1c", kill_on_drop: false }`
[INFO] [stdout] 6034ddcf8343af7184d4eddea86c3c84f5357ebcd6bca32323d74a789ac17e1c
