[INFO] fetching crate peer-stats 0.2.1...
[INFO] checking peer-stats-0.2.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate peer-stats 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate peer-stats 0.2.1
[INFO] finished tweaking crates.io crate peer-stats 0.2.1
[INFO] tweaked toml for crates.io crate peer-stats 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate peer-stats 0.2.1 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate peer-stats 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | 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: `peer-stats` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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] e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9
[INFO] running `Command { std: "docker" "start" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9", 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" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9", 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 --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "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:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | 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: `peer-stats` (manifest) generated 1 warning
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling rustls v0.23.25
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling cc v1.2.18
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking clap_builder v4.5.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[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/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/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="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=97a611f2d86190c2 -C extra-filename=-b6c804237d5f5a03 --out-dir /opt/rustwide/target/debug/build/syn/b6c804237d5f5a03/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/1e94c8a04436065a/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/03179577f3effe01/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/1e94c8a04436065a/out/libproc_macro2-1e94c8a04436065a.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/7f56c1a211d825e7/out/libquote-7f56c1a211d825e7.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/03179577f3effe01/out/libunicode_ident-03179577f3effe01.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.44.2/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="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=4496216026c9062e -C extra-filename=-e5703dc60af6806e --out-dir /opt/rustwide/target/debug/build/tokio/e5703dc60af6806e/out -L dependency=/opt/rustwide/target/debug/build/libc/cec39e187933ec7f/out --extern bytes=/opt/rustwide/target/debug/build/bytes/ab7df6f36dca1ac4/out/libbytes-ab7df6f36dca1ac4.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/cec39e187933ec7f/out/liblibc-cec39e187933ec7f.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/5480d246439f7734/out/libmio-5480d246439f7734.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/6060e7b3d063b7ca/out/libpin_project_lite-6060e7b3d063b7ca.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/b7bf9167765b282d/out/libsocket2-b7bf9167765b282d.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9", kill_on_drop: false }`
[INFO] [stdout] e3c1c923aefaa759efdb474d9cb6f55a7d28a544ac3642b304d05298475757d9
