[INFO] cloning repository https://github.com/varunkamath/zenobuf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/varunkamath/zenobuf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunkamath%2Fzenobuf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunkamath%2Fzenobuf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d34adc00c31b71fe0d640f84ceb9f8e094feb33
[INFO] checking varunkamath/zenobuf against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunkamath%2Fzenobuf" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/varunkamath/zenobuf
[INFO] finished tweaking git repo https://github.com/varunkamath/zenobuf
[INFO] tweaked toml for git repo https://github.com/varunkamath/zenobuf written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/varunkamath/zenobuf on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/varunkamath/zenobuf 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zenoh-result v1.4.0
[INFO] [stderr]   Downloaded keyed-set v1.0.0
[INFO] [stderr]   Downloaded token-cell v1.5.0
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[INFO] [stderr]   Downloaded zenoh-runtime v1.4.0
[INFO] [stderr]   Downloaded zenoh-crypto v1.4.0
[INFO] [stderr]   Downloaded zenoh-core v1.4.0
[INFO] [stderr]   Downloaded zenoh-util v1.4.0
[INFO] [stderr]   Downloaded zenoh-keyexpr v1.4.0
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] [stderr]   Downloaded zenoh-collections v1.4.0
[INFO] [stderr]   Downloaded validated_struct_macros v2.1.1
[INFO] [stderr]   Downloaded zenoh-plugin-trait v1.4.0
[INFO] [stderr]   Downloaded zenoh-link-tcp v1.4.0
[INFO] [stderr]   Downloaded unzip-n v0.1.2
[INFO] [stderr]   Downloaded zenoh-link-udp v1.4.0
[INFO] [stderr]   Downloaded ringbuffer-spsc v0.1.13
[INFO] [stderr]   Downloaded zenoh-link-quic v1.4.0
[INFO] [stderr]   Downloaded validated_struct v2.1.1
[INFO] [stderr]   Downloaded zenoh-link v1.4.0
[INFO] [stderr]   Downloaded zenoh-buffers v1.4.0
[INFO] [stderr]   Downloaded zenoh-config v1.4.0
[INFO] [stderr]   Downloaded tls-listener v0.11.0
[INFO] [stderr]   Downloaded nonempty-collections v0.3.0
[INFO] [stderr]   Downloaded zenoh-codec v1.4.0
[INFO] [stderr]   Downloaded zenoh-protocol v1.4.0
[INFO] [stderr]   Downloaded zenoh-link-tls v1.4.0
[INFO] [stderr]   Downloaded zenoh-sync v1.4.0
[INFO] [stderr]   Downloaded zenoh-task v1.4.0
[INFO] [stderr]   Downloaded zenoh-transport v1.4.0
[INFO] [stderr]   Downloaded zenoh v1.4.0
[INFO] [stderr]   Downloaded zenoh-link-unixsock_stream v1.4.0
[INFO] [stderr]   Downloaded zenoh-link-commons v1.4.0
[INFO] [stderr]   Downloaded zenoh-link-ws v1.4.0
[INFO] [stderr]   Downloaded uhlc v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1dc9da5f764154ddc2e2c052ca3c00192f862340e3f83a5efed188568d7a682
[INFO] running `Command { std: "docker" "start" "-a" "f1dc9da5f764154ddc2e2c052ca3c00192f862340e3f83a5efed188568d7a682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1dc9da5f764154ddc2e2c052ca3c00192f862340e3f83a5efed188568d7a682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1dc9da5f764154ddc2e2c052ca3c00192f862340e3f83a5efed188568d7a682", kill_on_drop: false }`
[INFO] [stdout] f1dc9da5f764154ddc2e2c052ca3c00192f862340e3f83a5efed188568d7a682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b69434d2445ff295028950794a7eb4e2f321137fe0c600e6c35de21de373691
[INFO] running `Command { std: "docker" "start" "-a" "9b69434d2445ff295028950794a7eb4e2f321137fe0c600e6c35de21de373691", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling zenoh-macros v1.4.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling cc v1.2.18
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[INFO] [stderr]     Checking rustls-pki-types v1.11.0
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[INFO] [stderr]    Compiling zenoh-result v1.4.0
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[INFO] [stderr]    Compiling time-core v0.1.4
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[INFO] [stderr]    Compiling token-cell v1.5.0
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling libm v0.2.11
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[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.11.1
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[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
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[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]     Checking regex-automata v0.1.10
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[INFO] [stderr]    Compiling oid-registry v0.7.1
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[INFO] [stderr]    Compiling keyed-set v1.0.0
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[INFO] [stderr]     Checking rustls-native-certs v0.8.1
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[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling quinn-udp v0.5.11
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking base64ct v1.7.3
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[INFO] [stderr]     Checking rand v0.9.1
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[INFO] [stderr]     Checking crossbeam-queue v0.3.12
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[INFO] [stderr]     Checking crossbeam-channel v0.5.15
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[INFO] [stderr]     Checking array-init v2.1.0
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[INFO] [stderr]     Checking phf_shared v0.11.3
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[INFO] [stderr]     Checking ringbuffer-spsc v0.1.13
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[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]     Checking zenoh-crypto v1.4.0
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling zenoh v1.4.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking clap_builder v4.5.38
[INFO] [stderr]     Checking rustls-webpki v0.103.1
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling validated_struct_macros v2.1.1
[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/f21fbac535ab2c3bc50db20547f4d48477357103/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -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=fbb6c5f81c6b6be2 -C extra-filename=-f2a4be907be04a54 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-bb832baf529ecfeb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-16124fe7d8bf2d9f.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-31777e920fb1a026.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" "9b69434d2445ff295028950794a7eb4e2f321137fe0c600e6c35de21de373691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b69434d2445ff295028950794a7eb4e2f321137fe0c600e6c35de21de373691", kill_on_drop: false }`
[INFO] [stdout] 9b69434d2445ff295028950794a7eb4e2f321137fe0c600e6c35de21de373691