[INFO] cloning repository https://github.com/driftcell/mcp-tunnel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/driftcell/mcp-tunnel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdriftcell%2Fmcp-tunnel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdriftcell%2Fmcp-tunnel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d50d6485f83887bfd9631f0926ec604ec88ef687
[INFO] checking driftcell/mcp-tunnel against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdriftcell%2Fmcp-tunnel" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/driftcell/mcp-tunnel
[INFO] finished tweaking git repo https://github.com/driftcell/mcp-tunnel
[INFO] tweaked toml for git repo https://github.com/driftcell/mcp-tunnel written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/driftcell/mcp-tunnel on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/driftcell/mcp-tunnel 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.29.0
[INFO] [stderr]   Downloaded xattr v1.6.1
[INFO] [stderr]   Downloaded which v8.0.2
[INFO] [stderr]   Downloaded sse-stream v0.2.2
[INFO] [stderr]   Downloaded opentelemetry v0.28.0
[INFO] [stderr]   Downloaded rmcp-macros v1.5.0
[INFO] [stderr]   Downloaded tar v0.4.45
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.28.0
[INFO] [stderr]   Downloaded rmcp v1.5.0
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded rustls v0.23.39
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded open v5.3.4
[INFO] [stderr]   Downloaded opentelemetry-http v0.28.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.28.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e
[INFO] running `Command { std: "docker" "start" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e", 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" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e", 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" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking writeable v0.6.3
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]    Compiling rustls v0.23.39
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking lru v0.16.4
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking line-clipping v0.3.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking pxfm v0.1.29
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling rmcp v1.5.0
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]    Compiling aws-lc-sys v0.40.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]    Compiling pastey v0.2.2
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking open v5.3.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking which v8.0.2
[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/4eb62535fc12dd1a63fd43a4173e224e79313c4d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=38efe9c620ca8d0f -C extra-filename=-ae6c806947fc9697 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --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" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e", kill_on_drop: false }`
[INFO] [stdout] d6e9a7ae15813ee5e8093b77b5d7c2719b62b35836da9ef064a4f491b247208e
