[INFO] cloning repository https://github.com/brentm5/rust-mcp-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brentm5/rust-mcp-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrentm5%2Frust-mcp-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrentm5%2Frust-mcp-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5e9a7b72399601fc58208a2e54a8b2658b3e3ec
[INFO] checking brentm5/rust-mcp-example against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrentm5%2Frust-mcp-example" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/brentm5/rust-mcp-example
[INFO] finished tweaking git repo https://github.com/brentm5/rust-mcp-example
[INFO] tweaked toml for git repo https://github.com/brentm5/rust-mcp-example written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brentm5/rust-mcp-example on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brentm5/rust-mcp-example 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b
[INFO] running `Command { std: "docker" "start" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b", 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" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b", 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" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.4
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[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
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[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
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[INFO] [stderr]     Checking tracing v0.1.44
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[INFO] [stderr]     Checking regex-automata v0.4.14
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[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking tokio v1.52.1
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[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
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[INFO] [stderr]    Compiling bytes v1.11.1
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[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[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/5c543b0b8c73c7b72bc8284ced4fb22ead15734d/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --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=64a14762a83894e7 -C extra-filename=-faf0d25387e556e7 --out-dir /opt/rustwide/target/debug/build/tokio/faf0d25387e556e7/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/parking_lot_core/b4264749b447d3bc/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/e7d227cb308b3799/out -L dependency=/opt/rustwide/target/debug/build/smallvec/dd4339173f24a482/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/16fe799f7440025a/out/libmio-16fe799f7440025a.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/7995df513ba8f26a/out/libparking_lot-7995df513ba8f26a.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/socket2/2d04b05b6cb9436d/out/libsocket2-2d04b05b6cb9436d.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/08b96a339cb6ecf1/out/libtokio_macros-08b96a339cb6ecf1.so --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b", kill_on_drop: false }`
[INFO] [stdout] 04f59ceb32c5fc1091248c4b994b0d570d49594841aabc996fab47c64b9cae8b
