[INFO] cloning repository https://github.com/rikkaka/nekonet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rikkaka/nekonet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikkaka%2Fnekonet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikkaka%2Fnekonet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62db39ce8dc5dad1ca91525f02434d36fa3a804d [INFO] checking rikkaka/nekonet against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frikkaka%2Fnekonet" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rikkaka/nekonet [INFO] finished tweaking git repo https://github.com/rikkaka/nekonet [INFO] tweaked toml for git repo https://github.com/rikkaka/nekonet written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rikkaka/nekonet on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rikkaka/nekonet 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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 crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded mnist v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49adc4c30c283804c403419139a2db332ab208abd43899cf5883a73e28b661ea [INFO] running `Command { std: "docker" "start" "-a" "49adc4c30c283804c403419139a2db332ab208abd43899cf5883a73e28b661ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49adc4c30c283804c403419139a2db332ab208abd43899cf5883a73e28b661ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49adc4c30c283804c403419139a2db332ab208abd43899cf5883a73e28b661ea", kill_on_drop: false }` [INFO] [stdout] 49adc4c30c283804c403419139a2db332ab208abd43899cf5883a73e28b661ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cdf090db73f02ee1bb77835a3222331014f49c6d0f6aaa6a5c144ca1493d7e5 [INFO] running `Command { std: "docker" "start" "-a" "3cdf090db73f02ee1bb77835a3222331014f49c6d0f6aaa6a5c144ca1493d7e5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking foldhash v0.1.4 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking mnist v0.6.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking nekonet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `into_2d` [INFO] [stdout] --> src/tensor/util.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use into_2d; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `into_2d` [INFO] [stdout] --> src/tensor/util.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use into_2d; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead [INFO] [stdout] --> src/tensor.rs:130:42 [INFO] [stdout] | [INFO] [stdout] 130 | self.inner.data.borrow().clone().into_raw_vec() [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead [INFO] [stdout] --> src/tensor.rs:138:48 [INFO] [stdout] | [INFO] [stdout] 138 | Ok(self.inner.grad()?.borrow().clone().into_raw_vec()) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead [INFO] [stdout] --> src/tensor.rs:130:42 [INFO] [stdout] | [INFO] [stdout] 130 | self.inner.data.borrow().clone().into_raw_vec() [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead [INFO] [stdout] --> src/tensor.rs:138:48 [INFO] [stdout] | [INFO] [stdout] 138 | Ok(self.inner.grad()?.borrow().clone().into_raw_vec()) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward_prev` is never used [INFO] [stdout] --> src/tensor/tensor_func.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) trait TensorFunc { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn forward_prev(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_util.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> DataLoaderIter { [INFO] [stdout] | ^^^^^ ----------------- [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> DataLoaderIter<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `forward_prev` is never used [INFO] [stdout] --> src/tensor/tensor_func.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) trait TensorFunc { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn forward_prev(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_util.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> DataLoaderIter { [INFO] [stdout] | ^^^^^ ----------------- [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn iter(&self) -> DataLoaderIter<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ndarray::impl_owned_array::, D>>::into_raw_vec`: Use .into_raw_vec_and_offset() instead [INFO] [stdout] --> examples/mnist.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | let acc = accuracy(&pred_class.into_raw_vec(), &tst_lbl); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.09s [INFO] running `Command { std: "docker" "inspect" "3cdf090db73f02ee1bb77835a3222331014f49c6d0f6aaa6a5c144ca1493d7e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cdf090db73f02ee1bb77835a3222331014f49c6d0f6aaa6a5c144ca1493d7e5", kill_on_drop: false }` [INFO] [stdout] 3cdf090db73f02ee1bb77835a3222331014f49c6d0f6aaa6a5c144ca1493d7e5