[INFO] fetching crate r2l-core 0.0.2...
[INFO] checking r2l-core-0.0.2 against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] extracting crate r2l-core 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate r2l-core 0.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2l-core 0.0.2
[INFO] tweaked toml for crates.io crate r2l-core 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2l-core 0.0.2 on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2l-core 0.0.2 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `r2l-core` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f
[INFO] running `Command { std: "docker" "start" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f", 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" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f", 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" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `r2l-core` (manifest) generated 1 warning
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking spin v0.10.1
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling macerator v0.3.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking data-encoding v2.11.1
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling burn-ndarray v0.21.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.3
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking indexmap v2.14.1
[INFO] [stderr]    Compiling onig_sys v69.9.3
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking esaxx-rs v0.1.10
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking macro_rules_attribute v0.2.3
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling bytemuck_derive v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking rayon-cond v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]     Checking zip v8.6.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking tynm v0.2.0
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling monostate-impl v0.1.18
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]    Compiling burn-derive v0.21.0
[INFO] [stderr]     Checking monostate v0.1.18
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking dary_heap v0.3.9
[INFO] [stderr]     Checking spm_precompiled v0.1.4
[INFO] [stderr]     Checking compact_str v0.9.1
[INFO] [stderr]     Checking safetensors v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking cubecl-zspace v0.10.0
[INFO] [stderr]     Checking unicode-normalization-alignments v0.1.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking onig v6.5.3
[INFO] [stderr]     Checking zerocopy v0.8.56
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling macerator-macros v0.2.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking enumset v1.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking tokenizers v0.22.2
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking gemm-common v0.19.0
[INFO] [stderr]     Checking float8 v0.7.0
[INFO] [stderr]     Checking gemm-f32 v0.19.0
[INFO] [stderr]     Checking gemm-f64 v0.19.0
[INFO] [stderr]     Checking gemm-c32 v0.19.0
[INFO] [stderr]     Checking gemm-c64 v0.19.0
[INFO] [stderr]     Checking gemm-f16 v0.19.0
[INFO] [stderr]     Checking burn-std v0.21.0
[INFO] [stderr]     Checking burn-backend v0.21.0
[INFO] [stderr]     Checking gemm v0.19.0
[INFO] [stderr]     Checking candle-core v0.11.0
[INFO] [stderr]     Checking burn-tensor v0.21.0
[INFO] [stderr]     Checking burn-autodiff v0.21.0
[INFO] [stderr]     Checking burn-ir v0.21.0
[INFO] [stderr]     Checking burn-core v0.21.0
[INFO] [stderr]     Checking burn-nn v0.21.0
[INFO] [stderr]     Checking burn-optim v0.21.0
[INFO] [stderr]     Checking burn v0.21.0
[INFO] [stderr]     Checking r2l-core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f", kill_on_drop: false }`
[INFO] [stdout] e6ec138eeaeac4ee1b8eff4e996921fdb44c6e49745a51323a2ba693614c313f
