[INFO] cloning repository https://github.com/ashengstd/rust-llm-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ashengstd/rust-llm-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashengstd%2Frust-llm-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashengstd%2Frust-llm-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2cb06f815c9ad1251d30feaa8a1b729bf9d7863
[INFO] checking ashengstd/rust-llm-from-scratch against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashengstd%2Frust-llm-from-scratch" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ashengstd/rust-llm-from-scratch
[INFO] finished tweaking git repo https://github.com/ashengstd/rust-llm-from-scratch
[INFO] tweaked toml for git repo https://github.com/ashengstd/rust-llm-from-scratch written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ashengstd/rust-llm-from-scratch on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ashengstd/rust-llm-from-scratch 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 990150209edf7c64edbd876fc0e9f73b2aab3878c3f52e7f207d8a69704a90d1
[INFO] running `Command { std: "docker" "start" "-a" "990150209edf7c64edbd876fc0e9f73b2aab3878c3f52e7f207d8a69704a90d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990150209edf7c64edbd876fc0e9f73b2aab3878c3f52e7f207d8a69704a90d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990150209edf7c64edbd876fc0e9f73b2aab3878c3f52e7f207d8a69704a90d1", kill_on_drop: false }`
[INFO] [stdout] 990150209edf7c64edbd876fc0e9f73b2aab3878c3f52e7f207d8a69704a90d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e92cabc0059fc3946d605b9c620d75eb0fb6ac83d789de2255f7804ed49a7d
[INFO] running `Command { std: "docker" "start" "-a" "f8e92cabc0059fc3946d605b9c620d75eb0fb6ac83d789de2255f7804ed49a7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]     Checking image v0.25.8
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling burn-ndarray v0.18.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking cubecl-convolution v0.6.0
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]    Compiling burn-derive v0.18.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking burn-dataset v0.18.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]     Checking cubecl v0.6.0
[INFO] [stderr]     Checking burn-tensor v0.18.0
[INFO] [stderr]     Checking burn-ir v0.18.0
[INFO] [stderr]     Checking burn-autodiff v0.18.0
[INFO] [stderr]     Checking burn-core v0.18.0
[INFO] [stderr]     Checking burn-fusion v0.18.0
[INFO] [stderr]     Checking burn-cubecl-fusion v0.18.0
[INFO] [stderr]     Checking burn-train v0.18.0
[INFO] [stderr]     Checking burn-cubecl v0.18.0
[INFO] [stderr]     Checking burn-wgpu v0.18.0
[INFO] [stderr]     Checking burn v0.18.0
[INFO] [stderr]     Checking rust-llm-from-scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bpe_tokenizer`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let bpe_tokenizer = BPETokenizer::new(65536);
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bpe_tokenizer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bpe_tokenizer`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let bpe_tokenizer = BPETokenizer::new(65536);
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bpe_tokenizer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 33s
[INFO] running `Command { std: "docker" "inspect" "f8e92cabc0059fc3946d605b9c620d75eb0fb6ac83d789de2255f7804ed49a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e92cabc0059fc3946d605b9c620d75eb0fb6ac83d789de2255f7804ed49a7d", kill_on_drop: false }`
[INFO] [stdout] f8e92cabc0059fc3946d605b9c620d75eb0fb6ac83d789de2255f7804ed49a7d
