[INFO] cloning repository https://github.com/neil-real/learn-rust-by-building-agents
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neil-real/learn-rust-by-building-agents" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneil-real%2Flearn-rust-by-building-agents", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneil-real%2Flearn-rust-by-building-agents'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e12fa556c1078ad21a497dca90624d62ff2deb60
[INFO] testing neil-real/learn-rust-by-building-agents against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneil-real%2Flearn-rust-by-building-agents" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neil-real/learn-rust-by-building-agents
[INFO] finished tweaking git repo https://github.com/neil-real/learn-rust-by-building-agents
[INFO] tweaked toml for git repo https://github.com/neil-real/learn-rust-by-building-agents written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neil-real/learn-rust-by-building-agents on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neil-real/learn-rust-by-building-agents 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db
[INFO] running `Command { std: "docker" "start" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db", 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" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling iri-string v0.7.12
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling p09_closures_fn v0.1.0 (/opt/rustwide/workdir/lessons/p09_closures_fn)
[INFO] [stderr]    Compiling p03_structs_enums v0.1.0 (/opt/rustwide/workdir/lessons/p03_structs_enums)
[INFO] [stdout] warning: fields `id`, `name`, `temperature`, and `max_tokens` are never read
[INFO] [stdout]   --> lessons/p03_structs_enums/src/bin/01_structs.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Agent {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 11 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 12 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |         model: String,
[INFO] [stdout] 14 |         temperature: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 15 |         max_tokens: Option<u32>, // Option 表示可选字段
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Agent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling p10_smart_pointers v0.1.0 (/opt/rustwide/workdir/lessons/p10_smart_pointers)
[INFO] [stderr]    Compiling p01_basics v0.1.0 (/opt/rustwide/workdir/lessons/p01_basics)
[INFO] [stderr]    Compiling p11_concurrency v0.1.0 (/opt/rustwide/workdir/lessons/p11_concurrency)
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling p04_traits v0.1.0 (/opt/rustwide/workdir/lessons/p04_traits)
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stdout] warning: variants `Idle`, `Error`, and `Stopped` are never constructed
[INFO] [stdout]   --> lessons/p03_structs_enums/src/bin/02_enums.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     enum AgentStatus {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 11 |         Idle,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |         Running,
[INFO] [stdout] 13 |         Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |         Stopped,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AgentStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Image` is never constructed
[INFO] [stdout]   --> lessons/p03_structs_enums/src/bin/02_enums.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     enum Message {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 24 |         Text(String),                          // 元组变体
[INFO] [stdout] 25 |         Image { url: String, alt: String },    // 结构体变体
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling p06_generics_lifetimes v0.1.0 (/opt/rustwide/workdir/lessons/p06_generics_lifetimes)
[INFO] [stdout] warning: fields `data` and `message` are never read
[INFO] [stdout]   --> lessons/p06_generics_lifetimes/src/bin/01_generics.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     struct Response<T> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 30 |         status: u16,
[INFO] [stdout] 31 |         data: Option<T>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |         message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Expired` is never constructed
[INFO] [stdout]   --> lessons/p06_generics_lifetimes/src/bin/01_generics.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     enum CacheEntry<T> {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 70 |         Expired { value: T, age_secs: u64 },
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerocopy` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.48/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="simd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__internal_use_only_features_that_work_on_stable", "alloc", "derive", "float-nightly", "simd", "simd-nightly", "std", "zerocopy-derive"))' -C metadata=fa6c65523c6f8f0b -C extra-filename=-ad92ccf16844b543 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn --check-cfg 'cfg(no_zerocopy_simd_x86_avx12_1_89_0)' --check-cfg 'cfg(rust, values("1.89.0"))' --check-cfg 'cfg(no_zerocopy_core_error_1_81_0)' --check-cfg 'cfg(rust, values("1.81.0"))' --check-cfg 'cfg(no_zerocopy_diagnostic_on_unimplemented_1_78_0)' --check-cfg 'cfg(rust, values("1.78.0"))' --check-cfg 'cfg(no_zerocopy_generic_bounds_in_const_fn_1_61_0)' --check-cfg 'cfg(rust, values("1.61.0"))' --check-cfg 'cfg(no_zerocopy_target_has_atomics_1_60_0)' --check-cfg 'cfg(rust, values("1.60.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_1_59_0)' --check-cfg 'cfg(rust, values("1.59.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_be_1_87_0)' --check-cfg 'cfg(rust, values("1.87.0"))' --check-cfg 'cfg(no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0)' --check-cfg 'cfg(rust, values("1.57.0"))' --check-cfg 'cfg(doc_cfg)' --check-cfg 'cfg(kani)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(zerocopy_inline_always)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db", kill_on_drop: false }`
[INFO] [stdout] 24a08d26cfdd97f6346511af34ba0d15cfced248c9ddcd0308258980b5f988db
