[INFO] cloning repository https://github.com/syphar/docs-rs-mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syphar/docs-rs-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyphar%2Fdocs-rs-mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyphar%2Fdocs-rs-mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6095a180c95671931c9d6d9b78efc13b29a65fed
[INFO] checking syphar/docs-rs-mcp against c9ff496891c278ad660bc0ab85c1f0b72059464a for pr-160491
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyphar%2Fdocs-rs-mcp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/syphar/docs-rs-mcp
[INFO] finished tweaking git repo https://github.com/syphar/docs-rs-mcp
[INFO] tweaked toml for git repo https://github.com/syphar/docs-rs-mcp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/syphar/docs-rs-mcp on toolchain c9ff496891c278ad660bc0ab85c1f0b72059464a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/syphar/docs-rs-mcp 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" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.33.0
[INFO] [stderr]   Downloaded test-case v3.3.1
[INFO] [stderr]   Downloaded rmcp-macros v1.7.0
[INFO] [stderr]   Downloaded opentelemetry v0.32.0
[INFO] [stderr]   Downloaded rustdoc-types v0.57.3
[INFO] [stderr]   Downloaded sse-stream v0.2.3
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded tonic-types v0.14.6
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.32.0
[INFO] [stderr]   Downloaded cargo-manifest v0.21.0
[INFO] [stderr]   Downloaded figment v0.10.19
[INFO] [stderr]   Downloaded opentelemetry-proto v0.32.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.32.1
[INFO] [stderr]   Downloaded rmcp v1.7.0
[INFO] [stderr]   Downloaded parse-changelog v0.6.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a
[INFO] running `Command { std: "docker" "start" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a", 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" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a" "/opt/rustwide/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a", 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" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a" "/opt/rustwide/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking opentelemetry v0.32.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking uuid v1.23.3
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking sse-stream v0.2.3
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling serde_with_macros v3.21.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling axum-macros v0.5.1
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9ff496891c278ad660bc0ab85c1f0b72059464a/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=462c398c032c5e3a -C extra-filename=-c5d22ee08f52b8fe --out-dir /opt/rustwide/target/debug/build/tokio/c5d22ee08f52b8fe/out -L dependency=/opt/rustwide/target/debug/build/bytes/c3c82aecfaa31497/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/190c9021fd162845/out -L dependency=/opt/rustwide/target/debug/build/errno/0997ff084336fcdf/out -L dependency=/opt/rustwide/target/debug/build/libc/7d2af120e89c619c/out -L dependency=/opt/rustwide/target/debug/build/lock_api/b47e4fe57039b3cf/out -L dependency=/opt/rustwide/target/debug/build/mio/24357868ea6ec5f7/out -L dependency=/opt/rustwide/target/debug/build/parking_lot/cf48ace952adb7d8/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/cb763c302477d38d/out -L dependency=/opt/rustwide/target/debug/build/pin-project-lite/7176d3be2b7ee2e1/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/e7d227cb308b3799/out -L dependency=/opt/rustwide/target/debug/build/signal-hook-registry/11629a25a8623d3d/out -L dependency=/opt/rustwide/target/debug/build/smallvec/3fa8e7f1993d4002/out -L dependency=/opt/rustwide/target/debug/build/socket2/dfdbce0a7bcef759/out -L dependency=/opt/rustwide/target/debug/build/tokio-macros/08b96a339cb6ecf1/out --extern bytes=/opt/rustwide/target/debug/build/bytes/c3c82aecfaa31497/out/libbytes-c3c82aecfaa31497.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/7d2af120e89c619c/out/liblibc-7d2af120e89c619c.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/24357868ea6ec5f7/out/libmio-24357868ea6ec5f7.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/cf48ace952adb7d8/out/libparking_lot-cf48ace952adb7d8.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/7176d3be2b7ee2e1/out/libpin_project_lite-7176d3be2b7ee2e1.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/11629a25a8623d3d/out/libsignal_hook_registry-11629a25a8623d3d.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/dfdbce0a7bcef759/out/libsocket2-dfdbce0a7bcef759.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/08b96a339cb6ecf1/out/libtokio_macros-08b96a339cb6ecf1.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a", kill_on_drop: false }`
[INFO] [stdout] 8cd21375ca2721e72980ef1524f6ad358d5c50d04a5a52cb14511ec018d1bf1a