[INFO] fetching crate mc-mcp 0.1.10...
[INFO] testing mc-mcp-0.1.10 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mc-mcp 0.1.10 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mc-mcp 0.1.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mc-mcp 0.1.10
[INFO] tweaked toml for crates.io crate mc-mcp 0.1.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc-mcp 0.1.10 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mc-mcp 0.1.10 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" "+beta-2025-10-28" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ccd4bab75766b08e5355422bc3cf5dfdd81d6b347ac3cf75373a7e31ca2a838
[INFO] running `Command { std: "docker" "start" "-a" "9ccd4bab75766b08e5355422bc3cf5dfdd81d6b347ac3cf75373a7e31ca2a838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ccd4bab75766b08e5355422bc3cf5dfdd81d6b347ac3cf75373a7e31ca2a838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccd4bab75766b08e5355422bc3cf5dfdd81d6b347ac3cf75373a7e31ca2a838", kill_on_drop: false }`
[INFO] [stdout] 9ccd4bab75766b08e5355422bc3cf5dfdd81d6b347ac3cf75373a7e31ca2a838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a4af92760c1ecfa7eb73cb91b4c071188e37bf72a5c76a57763da029e62096
[INFO] running `Command { std: "docker" "start" "-a" "e5a4af92760c1ecfa7eb73cb91b4c071188e37bf72a5c76a57763da029e62096", kill_on_drop: false }`
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling socks v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.107
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling esaxx-rs v0.1.10
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.1
[INFO] [stderr]    Compiling h2 v0.4.9
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling onig v6.4.0
[INFO] [stderr]    Compiling parse-display-derive v0.9.1
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling avif-serialize v0.8.3
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling monostate-impl v0.1.14
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling spm_precompiled v0.1.4
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.0
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling clap_builder v4.5.36
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling bollard-stubs v1.47.1-rc.27.3.1
[INFO] [stderr] error: could not compile `h2` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name h2 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/h2-0.4.9/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 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("stream", "unstable"))' -C metadata=a53a5b9fd5f155ca -C extra-filename=-4cc331539e138b57 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atomic_waker=/opt/rustwide/target/debug/deps/libatomic_waker-06950c8c08d2b8fa.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-82ad4f0211bdc963.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-79e2cbfbe03dcd16.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-3b920243fce8fec0.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-ae1eb2d060de53a2.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-91749a31ed6c7a44.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-204f1b60a4f7a99b.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-0a476b530f8e6631.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db006aaec1affac9.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-2a3bf2107ae3684e.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-65d375f6ae3222a9.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rustls` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustls --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustls-0.23.26/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 --warn=unexpected_cfgs --check-cfg 'cfg(bench)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(read_buf)' --cfg 'feature="log"' --cfg 'feature="logging"' --cfg 'feature="ring"' --cfg 'feature="std"' --cfg 'feature="tls12"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("aws-lc-rs", "aws_lc_rs", "brotli", "custom-provider", "default", "fips", "hashbrown", "log", "logging", "prefer-post-quantum", "read_buf", "ring", "rustversion", "std", "tls12", "zlib"))' -C metadata=7d4e72c068e3db0f -C extra-filename=-7ed6aaa5aa810f5e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-446c671f39768deb.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e9252a7b5119f3eb.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-95df7565f6f3dea1.rmeta --extern pki_types=/opt/rustwide/target/debug/deps/librustls_pki_types-7013f2d5aa634e0b.rmeta --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-ca26eead940a8fe6.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-2ae6a7038b9a0630.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-9d781f334751eb0e.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-dbbfff924a67873f/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `rustls` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustls --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustls-0.23.26/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 --warn=unexpected_cfgs --check-cfg 'cfg(bench)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(read_buf)' --cfg 'feature="log"' --cfg 'feature="logging"' --cfg 'feature="ring"' --cfg 'feature="std"' --cfg 'feature="tls12"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("aws-lc-rs", "aws_lc_rs", "brotli", "custom-provider", "default", "fips", "hashbrown", "log", "logging", "prefer-post-quantum", "read_buf", "ring", "rustversion", "std", "tls12", "zlib"))' -C metadata=8c3d7ca25340e846 -C extra-filename=-bed0e8bead439050 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-d6f7bb1298e9acd0.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e9252a7b5119f3eb.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-49d14f4e5661c26a.rmeta --extern pki_types=/opt/rustwide/target/debug/deps/librustls_pki_types-7013f2d5aa634e0b.rmeta --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-0b2ec49f746b17c7.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-2ae6a7038b9a0630.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-9d781f334751eb0e.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-dbbfff924a67873f/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e5a4af92760c1ecfa7eb73cb91b4c071188e37bf72a5c76a57763da029e62096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a4af92760c1ecfa7eb73cb91b4c071188e37bf72a5c76a57763da029e62096", kill_on_drop: false }`
[INFO] [stdout] e5a4af92760c1ecfa7eb73cb91b4c071188e37bf72a5c76a57763da029e62096