[INFO] cloning repository https://github.com/KShivendu/smoltron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KShivendu/smoltron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKShivendu%2Fsmoltron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKShivendu%2Fsmoltron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcb9aee49ae6da84a65c6e277b6a996ab45346f3 [INFO] building KShivendu/smoltron against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKShivendu%2Fsmoltron" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KShivendu/smoltron [INFO] finished tweaking git repo https://github.com/KShivendu/smoltron [INFO] tweaked toml for git repo https://github.com/KShivendu/smoltron written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KShivendu/smoltron on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KShivendu/smoltron 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shell-words v1.1.0 [INFO] [stderr] Downloaded build-probe-mpi v0.1.4 [INFO] [stderr] Downloaded mpi-sys v0.2.2 [INFO] [stderr] Downloaded gemm-c64 v0.17.1 [INFO] [stderr] Downloaded libffi v3.2.0 [INFO] [stderr] Downloaded mpi v0.8.0 [INFO] [stderr] Downloaded gemm-c32 v0.17.1 [INFO] [stderr] Downloaded safetensors v0.4.5 [INFO] [stderr] Downloaded anstyle-wincon v3.0.10 [INFO] [stderr] Downloaded libloading v0.8.8 [INFO] [stderr] Downloaded gemm-f16 v0.17.1 [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded gemm-common v0.17.1 [INFO] [stderr] Downloaded gemm-common v0.18.2 [INFO] [stderr] Downloaded ug v0.4.0 [INFO] [stderr] Downloaded zip v1.1.4 [INFO] [stderr] Downloaded pulp v0.18.22 [INFO] [stderr] Downloaded raw-cpuid v10.7.0 [INFO] [stderr] Downloaded pulp v0.21.5 [INFO] [stderr] Downloaded clap_builder v4.5.44 [INFO] [stderr] Downloaded raw-cpuid v11.5.0 [INFO] [stderr] Downloaded cc v1.2.34 [INFO] [stderr] Downloaded candle-core v0.9.1 [INFO] [stderr] Downloaded rand_distr v0.5.1 [INFO] [stderr] Downloaded candle-nn v0.9.1 [INFO] [stderr] Downloaded bytemuck_derive v1.10.1 [INFO] [stderr] Downloaded clap v4.5.45 [INFO] [stderr] Downloaded arbitrary v1.4.2 [INFO] [stderr] Downloaded anstream v0.6.20 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded gemm-f16 v0.18.2 [INFO] [stderr] Downloaded dyn-stack v0.13.0 [INFO] [stderr] Downloaded enum-as-inner v0.6.1 [INFO] [stderr] Downloaded winapi-util v0.1.10 [INFO] [stderr] Downloaded seq-macro v0.3.6 [INFO] [stderr] Downloaded memmap2 v0.9.8 [INFO] [stderr] Downloaded derive_arbitrary v1.4.2 [INFO] [stderr] Downloaded clap_derive v4.5.45 [INFO] [stderr] Downloaded bitflags v2.9.3 [INFO] [stderr] Downloaded gemm-c64 v0.18.2 [INFO] [stderr] Downloaded sysctl v0.6.0 [INFO] [stderr] Downloaded gemm v0.18.2 [INFO] [stderr] Downloaded anstyle-query v1.1.4 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded gemm-f32 v0.17.1 [INFO] [stderr] Downloaded dyn-stack v0.10.0 [INFO] [stderr] Downloaded gemm-f64 v0.17.1 [INFO] [stderr] Downloaded gemm v0.17.1 [INFO] [stderr] Downloaded gemm-c32 v0.18.2 [INFO] [stderr] Downloaded gemm-f32 v0.18.2 [INFO] [stderr] Downloaded reborrow v0.5.5 [INFO] [stderr] Downloaded gemm-f64 v0.18.2 [INFO] [stderr] Downloaded libffi-sys v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e10cb8b7a60c96af425637d0ea7abce203ece9017efa05bbe9a07f5ec1c2cfa0 [INFO] running `Command { std: "docker" "start" "-a" "e10cb8b7a60c96af425637d0ea7abce203ece9017efa05bbe9a07f5ec1c2cfa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e10cb8b7a60c96af425637d0ea7abce203ece9017efa05bbe9a07f5ec1c2cfa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e10cb8b7a60c96af425637d0ea7abce203ece9017efa05bbe9a07f5ec1c2cfa0", kill_on_drop: false }` [INFO] [stdout] e10cb8b7a60c96af425637d0ea7abce203ece9017efa05bbe9a07f5ec1c2cfa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b344b18deff5892a17b436afcac3324c5c37e57c5c531e6398ccdcb70d5344d2 [INFO] running `Command { std: "docker" "start" "-a" "b344b18deff5892a17b436afcac3324c5c37e57c5c531e6398ccdcb70d5344d2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling reborrow v0.5.5 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling pulp v0.21.5 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling raw-cpuid v11.5.0 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling rand_distr v0.5.1 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling bindgen v0.69.5 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling build-probe-mpi v0.1.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] 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Compiling gemm-common v0.18.2 [INFO] [stderr] Compiling gemm-f32 v0.18.2 [INFO] [stderr] Compiling gemm-c64 v0.18.2 [INFO] [stderr] Compiling mpi-sys v0.2.2 [INFO] [stderr] Compiling gemm-f16 v0.18.2 [INFO] [stderr] Compiling gemm-c32 v0.18.2 [INFO] [stderr] Compiling gemm-f64 v0.18.2 [INFO] [stderr] Compiling safetensors v0.4.5 [INFO] [stderr] Compiling gemm-f16 v0.17.1 [INFO] [stderr] Compiling gemm v0.18.2 [INFO] [stderr] Compiling gemm-f64 v0.17.1 [INFO] [stderr] Compiling ug v0.4.0 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling gemm v0.17.1 [INFO] [stderr] Compiling mpi v0.8.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Compiling candle-core v0.9.1 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling libffi v3.2.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling candle-nn v0.9.1 [INFO] [stderr] Compiling smoltron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Device` [INFO] [stdout] --> src/parallelism.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use candle_core::{Device, Tensor}; [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: `local_rank` [INFO] [stdout] --> src/communication.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &Config, local_rank: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &Config, _local_rank: u32) -> Self { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `GPUS_PER_NODE` [INFO] [stdout] | [INFO] [stdout] 21 - pub fn new(config: &Config, local_rank: u32) -> Self { [INFO] [stdout] 21 + pub fn new(config: &Config, communication::GPUS_PER_NODE: u32) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad` [INFO] [stdout] --> src/parallelism.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | for grad in gradients.iter_mut() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rank`, `size`, `world_rank`, `world_size`, `local_rank`, and `communicator` are never read [INFO] [stdout] --> src/communication.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ProcessGroup { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 6 | pub rank: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub world_rank: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub world_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub local_rank: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | pub communicator: mpi::topology::SimpleCommunicator, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_parallel_group` is never read [INFO] [stdout] --> src/communication.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct CommunicationManager { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 15 | pub data_parallel_group: ProcessGroup, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comm` is never read [INFO] [stdout] --> src/parallelism.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct DataParallel { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 8 | comm: Arc, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `all_reduce_gradients` is never used [INFO] [stdout] --> src/parallelism.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl DataParallel { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn all_reduce_gradients(&self, gradients: &mut Vec) -> SmolResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `comm` and `data_parallel` are never read [INFO] [stdout] --> src/training.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct DistributedTrainer { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 10 | comm: Arc, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | data_parallel: DataParallel, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 24s [INFO] running `Command { std: "docker" "inspect" "b344b18deff5892a17b436afcac3324c5c37e57c5c531e6398ccdcb70d5344d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b344b18deff5892a17b436afcac3324c5c37e57c5c531e6398ccdcb70d5344d2", kill_on_drop: false }` [INFO] [stdout] b344b18deff5892a17b436afcac3324c5c37e57c5c531e6398ccdcb70d5344d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a03a187528756f498d669df43f9c61dc59f5e3cff6a1de44ab92922c7f516667 [INFO] running `Command { std: "docker" "start" "-a" "a03a187528756f498d669df43f9c61dc59f5e3cff6a1de44ab92922c7f516667", kill_on_drop: false }` [INFO] [stderr] Compiling smoltron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Device` [INFO] [stdout] --> src/parallelism.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use candle_core::{Device, Tensor}; [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: `local_rank` [INFO] [stdout] --> src/communication.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &Config, local_rank: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &Config, _local_rank: u32) -> Self { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `GPUS_PER_NODE` [INFO] [stdout] | [INFO] [stdout] 21 - pub fn new(config: &Config, local_rank: u32) -> Self { [INFO] [stdout] 21 + pub fn new(config: &Config, communication::GPUS_PER_NODE: u32) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grad` [INFO] [stdout] --> src/parallelism.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | for grad in gradients.iter_mut() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grad` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rank`, `size`, `world_rank`, `world_size`, `local_rank`, and `communicator` are never read [INFO] [stdout] --> src/communication.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ProcessGroup { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 6 | pub rank: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub world_rank: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | pub world_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | pub local_rank: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | pub communicator: mpi::topology::SimpleCommunicator, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_parallel_group` is never read [INFO] [stdout] --> src/communication.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct CommunicationManager { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 15 | pub data_parallel_group: ProcessGroup, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comm` is never read [INFO] [stdout] --> src/parallelism.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct DataParallel { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 8 | comm: Arc, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `all_reduce_gradients` is never used [INFO] [stdout] --> src/parallelism.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl DataParallel { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn all_reduce_gradients(&self, gradients: &mut Vec) -> SmolResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `comm` and `data_parallel` are never read [INFO] [stdout] --> src/training.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct DistributedTrainer { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 10 | comm: Arc, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | data_parallel: DataParallel, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "a03a187528756f498d669df43f9c61dc59f5e3cff6a1de44ab92922c7f516667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a03a187528756f498d669df43f9c61dc59f5e3cff6a1de44ab92922c7f516667", kill_on_drop: false }` [INFO] [stdout] a03a187528756f498d669df43f9c61dc59f5e3cff6a1de44ab92922c7f516667