[INFO] fetching crate mcp_daemon 0.2.1...
[INFO] checking mcp_daemon-0.2.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate mcp_daemon 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mcp_daemon 0.2.1
[INFO] finished tweaking crates.io crate mcp_daemon 0.2.1
[INFO] tweaked toml for crates.io crate mcp_daemon 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp_daemon 0.2.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp_daemon 0.2.1 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97c47783e7f2e076257dd6a4fb1baed6b75e266d0b59a99a926c32375f380c79
[INFO] running `Command { std: "docker" "start" "-a" "97c47783e7f2e076257dd6a4fb1baed6b75e266d0b59a99a926c32375f380c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97c47783e7f2e076257dd6a4fb1baed6b75e266d0b59a99a926c32375f380c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c47783e7f2e076257dd6a4fb1baed6b75e266d0b59a99a926c32375f380c79", kill_on_drop: false }`
[INFO] [stdout] 97c47783e7f2e076257dd6a4fb1baed6b75e266d0b59a99a926c32375f380c79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea8955569ae74f0a0826833c6a62bfe303cd38d7bb71208fa81506bc4cc770e
[INFO] running `Command { std: "docker" "start" "-a" "4ea8955569ae74f0a0826833c6a62bfe303cd38d7bb71208fa81506bc4cc770e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling cc v1.2.14
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking miniz_oxide v0.8.4
[INFO] [stderr]     Checking brotli-decompressor v4.0.2
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking impl-more v0.1.9
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking bytestring v1.4.0
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]     Checking getrandom v0.3.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking mediatype v0.19.18
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking uuid v1.13.1
[INFO] [stderr]    Compiling ring v0.17.9
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr] error: could not compile `brotli` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/012cd62c9add58ab3910e44c137d87db3ab70f61/bin/rustc --crate-name brotli --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/brotli-6.0.0/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="alloc-stdlib"' --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc-stdlib", "benchmark", "default", "disable-timer", "external-literal-probability", "ffi-api", "pass-through-ffi-panics", "seccomp", "sha2", "simd", "std", "validation", "vector_scratch_space"))' -C metadata=faabec3bb5ab2f3b -C extra-filename=-cd88c4a335d4e3d6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern alloc_no_stdlib=/opt/rustwide/target/debug/deps/liballoc_no_stdlib-03123bb854b05c34.rmeta --extern alloc_stdlib=/opt/rustwide/target/debug/deps/liballoc_stdlib-90e33f06fd5154d7.rmeta --extern brotli_decompressor=/opt/rustwide/target/debug/deps/libbrotli_decompressor-501a3122fea661ce.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/012cd62c9add58ab3910e44c137d87db3ab70f61/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.98/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=0a0a00ceed54042b -C extra-filename=-d7b6ddfb31c91862 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f3255f2321f0c2d6.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2be5818c73ceeb46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-71ecf41e7fbd099f.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4ea8955569ae74f0a0826833c6a62bfe303cd38d7bb71208fa81506bc4cc770e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea8955569ae74f0a0826833c6a62bfe303cd38d7bb71208fa81506bc4cc770e", kill_on_drop: false }`
[INFO] [stdout] 4ea8955569ae74f0a0826833c6a62bfe303cd38d7bb71208fa81506bc4cc770e
