[INFO] cloning repository https://github.com/Malfoy/Herd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malfoy/Herd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalfoy%2FHerd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalfoy%2FHerd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 510d77cc2a9745b7c69a36547f2c07f53d73aaae
[INFO] checking Malfoy/Herd against 14450d27a2d0d3b3cb66037c8111ee3da14ed3c2 for pr-160391
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalfoy%2FHerd" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Malfoy/Herd
[INFO] finished tweaking git repo https://github.com/Malfoy/Herd
[INFO] tweaked toml for git repo https://github.com/Malfoy/Herd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Malfoy/Herd on toolchain 14450d27a2d0d3b3cb66037c8111ee3da14ed3c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Malfoy/Herd 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" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165
[INFO] running `Command { std: "docker" "start" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165", 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" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165" "/opt/rustwide/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165", 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" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165" "/opt/rustwide/cargo-home/bin/cargo" "+14450d27a2d0d3b3cb66037c8111ee3da14ed3c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking zlib-rs v0.6.7
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking ensure_simd v0.1.0
[INFO] [stderr]     Checking arrayvec v0.7.8
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking jiff-core v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking chacha20 v0.10.1
[INFO] [stderr]     Checking jiff v0.2.35
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling cc v1.4.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking sysinfo v0.36.1
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr] error: could not compile `serde_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/14450d27a2d0d3b3cb66037c8111ee3da14ed3c2/bin/rustc --crate-name serde_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/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"' --cfg 'feature="result"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "rc", "result", "std", "unstable"))' -C metadata=5c56fe8f63ad1b00 -C extra-filename=-31ebf1ee06936497 --out-dir /opt/rustwide/target/debug/build/serde_core/31ebf1ee06936497/out --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(if_docsrs_then_no_serde_core)' --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_target_has_atomic)'` (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/14450d27a2d0d3b3cb66037c8111ee3da14ed3c2/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --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"' --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=0de1e37fa6041f71 -C extra-filename=-66be50829d88bfc8 --out-dir /opt/rustwide/target/debug/build/syn/66be50829d88bfc8/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/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` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165", kill_on_drop: false }`
[INFO] [stdout] dd72c5a2ddde308efb9082818d0900c773035378662e65b09d513da7c4ed2165