[INFO] cloning repository https://github.com/fao89/groot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fao89/groot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ecc4530e0321de788077d2564b58060497d55de
[INFO] documenting fao89/groot against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffao89%2Fgroot" "/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/fao89/groot
[INFO] finished tweaking git repo https://github.com/fao89/groot
[INFO] tweaked toml for git repo https://github.com/fao89/groot written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fao89/groot on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fao89/groot 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" "+1.98.0-beta.1" "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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0
[INFO] running `Command { std: "docker" "start" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0", 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" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling bytestring v1.4.0
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling regex-lite v0.1.7
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking cookie v0.16.2
[INFO] [stderr]    Compiling openssl v0.10.79
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking hybrid-array v0.4.10
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling pq-sys v0.7.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]     Checking mime_guess v2.0.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking sha1 v0.6.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking include_dir v0.7.4
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking trim-in-place v0.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling parse-size v1.1.0
[INFO] [stderr]    Compiling paperclip v0.9.5
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling openssl-sys v0.9.115
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking sha1 v0.11.0
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stderr]     Checking rust-ini v0.21.1
[INFO] [stderr]     Checking yaml-rust2 v0.10.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[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/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=4bc6279fe550ac2e -C extra-filename=-938fdffe32cab8b6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e8ac22581781a2ca.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-42e4a27fb5d60bdc.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-958b805d9ab3f4fe.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0", kill_on_drop: false }`
[INFO] [stdout] 0368fa3b77c3fc4021681f338d09daa88e4554c19b3b00d354362511a60bbdb0