[INFO] cloning repository https://github.com/mare5x/rust-micrograd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mare5x/rust-micrograd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmare5x%2Frust-micrograd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmare5x%2Frust-micrograd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f8663f32295591a53533390884189ec24fb72761 [INFO] testing mare5x/rust-micrograd against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmare5x%2Frust-micrograd" "/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/mare5x/rust-micrograd [INFO] finished tweaking git repo https://github.com/mare5x/rust-micrograd [INFO] tweaked toml for git repo https://github.com/mare5x/rust-micrograd written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mare5x/rust-micrograd on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mare5x/rust-micrograd already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.158 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded csv v1.2.1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ceab1ce29eee2aa6afffc20ed0706ac12cf7e362c3300fa96ea0ab4ac562d346 [INFO] running `Command { std: "docker" "start" "-a" "ceab1ce29eee2aa6afffc20ed0706ac12cf7e362c3300fa96ea0ab4ac562d346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ceab1ce29eee2aa6afffc20ed0706ac12cf7e362c3300fa96ea0ab4ac562d346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceab1ce29eee2aa6afffc20ed0706ac12cf7e362c3300fa96ea0ab4ac562d346", kill_on_drop: false }` [INFO] [stdout] ceab1ce29eee2aa6afffc20ed0706ac12cf7e362c3300fa96ea0ab4ac562d346 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d88bf73143a1e07052aff33299349102bba36dad6a45fc61606a25fbe6b81ebd [INFO] running `Command { std: "docker" "start" "-a" "d88bf73143a1e07052aff33299349102bba36dad6a45fc61606a25fbe6b81ebd", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling rust-micrograd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:94:18 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:97:22 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "d88bf73143a1e07052aff33299349102bba36dad6a45fc61606a25fbe6b81ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d88bf73143a1e07052aff33299349102bba36dad6a45fc61606a25fbe6b81ebd", kill_on_drop: false }` [INFO] [stdout] d88bf73143a1e07052aff33299349102bba36dad6a45fc61606a25fbe6b81ebd [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 308bcd173aff53a29b378b0baa26322d69dd6e4f2a353660dcb504d872d309e9 [INFO] running `Command { std: "docker" "start" "-a" "308bcd173aff53a29b378b0baa26322d69dd6e4f2a353660dcb504d872d309e9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.158 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:94:18 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:97:22 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling csv v1.2.1 [INFO] [stderr] Compiling rust-micrograd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:94:18 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 94 | pub fn inner(&self) -> Ref<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tensor/tensor.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn inner_mut(&self) -> RefMut<'_, TensorData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 93 | pub fn inner(&self) -> Ref<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/value/value.rs:97:22 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 97 | pub fn inner_mut(&self) -> RefMut<'_, ValueData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "308bcd173aff53a29b378b0baa26322d69dd6e4f2a353660dcb504d872d309e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "308bcd173aff53a29b378b0baa26322d69dd6e4f2a353660dcb504d872d309e9", kill_on_drop: false }` [INFO] [stdout] 308bcd173aff53a29b378b0baa26322d69dd6e4f2a353660dcb504d872d309e9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d0fd9ad54381bf606021265e4a410f6f65e1b365a678337593d3f9f908afd8e6 [INFO] running `Command { std: "docker" "start" "-a" "d0fd9ad54381bf606021265e4a410f6f65e1b365a678337593d3f9f908afd8e6", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/tensor/tensor.rs:94:18 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn inner(&self) -> Ref { [INFO] [stderr] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 94 | pub fn inner(&self) -> Ref<'_, TensorData> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/tensor/tensor.rs:98:22 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn inner_mut(&self) -> RefMut { [INFO] [stderr] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 98 | pub fn inner_mut(&self) -> RefMut<'_, TensorData> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/value/value.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn inner(&self) -> Ref { [INFO] [stderr] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 93 | pub fn inner(&self) -> Ref<'_, ValueData> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/value/value.rs:97:22 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn inner_mut(&self) -> RefMut { [INFO] [stderr] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 97 | pub fn inner_mut(&self) -> RefMut<'_, ValueData> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `rust-micrograd` (lib) generated 4 warnings (run `cargo fix --lib -p rust-micrograd` to apply 4 suggestions) [INFO] [stderr] warning: `rust-micrograd` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_micrograd-5b942ce9c857687d) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test tensor::nn::tests::linear ... ok [INFO] [stdout] test tensor::tensor::tests::add_sub ... ok [INFO] [stdout] test tensor::nn::tests::mlp ... ok [INFO] [stdout] test tensor::nn::tests::test_mse ... ok [INFO] [stdout] test tensor::tensor::tests::add_values ... ok [INFO] [stdout] test tensor::tensor::tests::div ... ok [INFO] [stdout] test tensor::tensor::tests::backward ... ok [INFO] [stdout] test tensor::tensor::tests::dot ... ok [INFO] [stdout] test tensor::tensor::tests::make_tensor ... ok [INFO] [stdout] test tensor::tensor::tests::expr_2d ... ok [INFO] [stdout] test tensor::tensor::tests::mean ... ok [INFO] [stdout] test tensor::tensor::tests::multiply ... ok [INFO] [stdout] test tensor::tensor::tests::relu ... ok [INFO] [stdout] test tensor::tensor::tests::sum ... ok [INFO] [stdout] test tensor::tensor::tests::scalar_multiply ... ok [INFO] [stdout] test tensor::tensor::tests::topological_order ... ok [INFO] [stdout] test tensor::tensor::tests::to_graphviz ... ok [INFO] [stdout] test value::nn::tests::linear ... ok [INFO] [stdout] test value::nn::tests::test_mse ... ok [INFO] [stdout] test value::nn::tests::value_ndarray ... ok [INFO] [stdout] test value::value::tests::add_sub ... ok [INFO] [stdout] test value::nn::tests::value_ndarray_sum ... ok [INFO] [stdout] test value::value::tests::add_values ... ok [INFO] [stdout] test value::value::tests::backward ... ok [INFO] [stdout] test value::value::tests::div ... ok [INFO] [stdout] test value::nn::tests::value_dot ... ok [INFO] [stdout] test value::value::tests::expr1 ... ok [INFO] [stdout] test value::value::tests::make_data ... ok [INFO] [stdout] test value::nn::tests::mlp ... ok [INFO] [stdout] test value::value::tests::multiply ... ok [INFO] [stdout] test value::value::tests::relu ... ok [INFO] [stdout] test value::value::tests::scalar_multiply ... ok [INFO] [stdout] test value::value::tests::to_graphviz ... ok [INFO] [stdout] test value::value::tests::to_graphviz_2 ... ok [INFO] [stdout] test value::value::tests::topological_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0fd9ad54381bf606021265e4a410f6f65e1b365a678337593d3f9f908afd8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0fd9ad54381bf606021265e4a410f6f65e1b365a678337593d3f9f908afd8e6", kill_on_drop: false }` [INFO] [stdout] d0fd9ad54381bf606021265e4a410f6f65e1b365a678337593d3f9f908afd8e6