[INFO] cloning repository https://github.com/tlightsky/my_burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlightsky/my_burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlightsky%2Fmy_burn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlightsky%2Fmy_burn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1165da7f935dc6157a9a2a155e5e6813b7051d9
[INFO] checking tlightsky/my_burn against 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6 for pr-160581
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlightsky%2Fmy_burn" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tlightsky/my_burn
[INFO] finished tweaking git repo https://github.com/tlightsky/my_burn
[INFO] tweaked toml for git repo https://github.com/tlightsky/my_burn written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tlightsky/my_burn on toolchain 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tlightsky/my_burn 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" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3
[INFO] running `Command { std: "docker" "start" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking burn-common v0.13.2
[INFO] [stderr]     Checking burn-tensor v0.13.2
[INFO] [stderr]     Checking burn-compute v0.13.2
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[INFO] [stderr]     Checking burn-fusion v0.13.2
[INFO] [stderr]     Checking burn-autodiff v0.13.2
[INFO] [stderr]     Checking burn-jit v0.13.2
[INFO] [stderr]     Checking burn-wgpu v0.13.2
[INFO] [stderr]     Checking burn-core v0.13.2
[INFO] [stderr]     Checking burn-train v0.13.2
[INFO] [stderr]     Checking burn v0.13.2
[INFO] [stderr]     Checking my_burn_app v0.1.0 (/opt/rustwide/workdir/my_burn_app)
[INFO] [stderr]     Checking my-first-burn-model v0.1.0 (/opt/rustwide/workdir/my-first-burn-model)
[INFO] [stdout] warning: unused import: `burn::optim::AdamConfig`
[INFO] [stdout]  --> my-first-burn-model/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use burn::optim::AdamConfig;
[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 import: `crate::model::ModelConfig`
[INFO] [stdout]  --> my-first-burn-model/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::model::ModelConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> my-first-burn-model/src/training.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `burn::optim::AdamConfig`
[INFO] [stdout]  --> my-first-burn-model/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use burn::optim::AdamConfig;
[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 import: `crate::model::ModelConfig`
[INFO] [stdout]  --> my-first-burn-model/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::model::ModelConfig;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> my-first-burn-model/src/training.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MyAutodiffBackend` is never used
[INFO] [stdout]   --> my-first-burn-model/src/main.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     type MyAutodiffBackend = Autodiff<MyBackend>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_artifact_dir` is never used
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn create_artifact_dir(artifact_dir: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `train` is never used
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn train<B: AutodiffBackend>(artifact_dir: &str, config: TrainingConfig, device: B::Device) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dataLoader_test` should have a snake case name
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let dataLoader_test = DataLoaderBuilder::new(batcher_valid)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_loader_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MyAutodiffBackend` is never used
[INFO] [stdout]   --> my-first-burn-model/src/main.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     type MyAutodiffBackend = Autodiff<MyBackend>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_artifact_dir` is never used
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn create_artifact_dir(artifact_dir: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `train` is never used
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn train<B: AutodiffBackend>(artifact_dir: &str, config: TrainingConfig, device: B::Device) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dataLoader_test` should have a snake case name
[INFO] [stdout]   --> my-first-burn-model/src/training.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let dataLoader_test = DataLoaderBuilder::new(batcher_valid)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_loader_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wgpu v0.19.4, wgpu-core v0.19.4, wgpu-hal v0.19.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3", kill_on_drop: false }`
[INFO] [stdout] 2153e8779458eed71972a1c3bb6b85aecd1e2b11f1327bf7b56846c16145e5e3
