[INFO] fetching crate ractor_cluster 0.16.5...
[INFO] checking ractor_cluster-0.16.5 against 656a9da186dacaf3bf8f7f7296a825d256cb4ae3 for pr-158915
[INFO] extracting crate ractor_cluster 0.16.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ractor_cluster 0.16.5
[INFO] finished tweaking crates.io crate ractor_cluster 0.16.5
[INFO] tweaked toml for crates.io crate ractor_cluster 0.16.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ractor_cluster 0.16.5 on toolchain 656a9da186dacaf3bf8f7f7296a825d256cb4ae3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ractor_cluster 0.16.5 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" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | homepage = "https://github.com/slawlor/ractor"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 | repository = "https://github.com/slawlor/ractor"
[INFO] [stderr]    |              -----------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ractor_cluster` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.4.1
[INFO] [stderr]   Downloaded ractor v0.16.5
[INFO] [stderr]   Downloaded protoc-bin-vendored v3.2.0
[INFO] [stderr]   Downloaded tokio_with_wasm_proc v0.9.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]   Downloaded tokio_with_wasm v0.9.0
[INFO] [stderr]   Downloaded ractor_cluster_derive v0.16.5
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]   Downloaded ractor_macros v0.16.5
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_32 v3.2.0
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881
[INFO] running `Command { std: "docker" "start" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881", 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" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881", 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" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 | homepage = "https://github.com/slawlor/ractor"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 | repository = "https://github.com/slawlor/ractor"
[INFO] [stderr]    |              -----------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ractor_cluster` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling aws-lc-rs v1.17.3
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling cc v1.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]     Checking hybrid-array v0.4.14
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling protoc-bin-vendored v3.2.0
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling aws-lc-sys v0.43.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rayon v1.12.0
[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/656a9da186dacaf3bf8f7f7296a825d256cb4ae3/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=3842b2c3c92462fe -C extra-filename=-48e3f852bab2cce4 --out-dir /opt/rustwide/target/debug/build/syn/48e3f852bab2cce4/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --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" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881", kill_on_drop: false }`
[INFO] [stdout] 13a2f56a2c3b021c5b16353becb182b354da519686264972e699e2e6a6c27881
