[INFO] cloning repository https://github.com/getsentry/symbolserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/getsentry/symbolserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetsentry%2Fsymbolserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetsentry%2Fsymbolserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb2e7a4e271d3f1c98229e189e00aa6503bd69b7
[INFO] documenting getsentry/symbolserver against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetsentry%2Fsymbolserver" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/getsentry/symbolserver on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/getsentry/symbolserver
[INFO] finished tweaking git repo https://github.com/getsentry/symbolserver
[INFO] tweaked toml for git repo https://github.com/getsentry/symbolserver written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/getsentry/symbolserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/mitsuhiko/rust-macho`
[INFO] [stderr]     Updating git repository `https://github.com/mitsuhiko/rusoto`
[INFO] [stderr]     Updating git submodule `https://github.com/boto/botocore.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.1.10
[INFO] [stderr]   Downloaded serde_xml v0.9.1
[INFO] [stderr]   Downloaded serde_json v0.9.8
[INFO] [stderr]   Downloaded aho-corasick v0.6.2
[INFO] [stderr]   Downloaded openssl v0.9.7
[INFO] [stderr]   Downloaded reqwest v0.3.0
[INFO] [stderr]   Downloaded fs2 v0.3.0
[INFO] [stderr]   Downloaded smallvec v0.3.3
[INFO] [stderr]   Downloaded error-chain v0.9.0
[INFO] [stderr]   Downloaded md5 v0.3.3
[INFO] [stderr]   Downloaded term_size v0.2.3
[INFO] [stderr]   Downloaded brotli2 v0.2.2
[INFO] [stderr]   Downloaded clap v2.20.5
[INFO] [stderr]   Downloaded clicolors-control v0.1.0
[INFO] [stderr]   Downloaded podio v0.1.5
[INFO] [stderr]   Downloaded Inflector v0.7.0
[INFO] [stderr]   Downloaded xml-rs v0.3.8
[INFO] [stderr]   Downloaded console v0.5.0
[INFO] [stderr]   Downloaded humansize v1.0.0
[INFO] [stderr]   Downloaded zip v0.1.19
[INFO] [stderr]   Downloaded syn v0.11.6
[INFO] [stderr]   Downloaded bzip2 v0.3.1
[INFO] [stderr]   Downloaded brotli-sys v0.2.1
[INFO] [stderr]   Downloaded flate2 v0.2.17
[INFO] [stderr]   Downloaded serde_yaml v0.6.2
[INFO] [stderr]   Downloaded bzip2-sys v0.1.5
[INFO] [stderr]   Downloaded parking_lot v0.4.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.14.0
[INFO] [stderr]   Downloaded synom v0.11.0
[INFO] [stderr]   Downloaded serde_derive v0.9.8
[INFO] [stderr]   Downloaded untrusted v0.3.2
[INFO] [stderr]   Downloaded native-tls v0.1.1
[INFO] [stderr]   Downloaded parking_lot_core v0.2.1
[INFO] [stderr]   Downloaded memmap v0.5.0
[INFO] [stderr]   Downloaded indicatif v0.8.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.7
[INFO] [stderr]   Downloaded ring v0.6.3
[INFO] [stderr]   Downloaded hyper v0.10.4
[INFO] [stderr]   Downloaded serde v0.9.8
[INFO] [stderr]   Downloaded tempfile v2.1.5
[INFO] [stderr]   Downloaded quote v0.3.13
[INFO] [stderr]   Downloaded globset v0.1.3
[INFO] [stderr]   Downloaded multipart v0.12.0
[INFO] [stderr]   Downloaded xz2 v0.1.1
[INFO] [stderr]   Downloaded lzma-sys v0.1.1
[INFO] [stderr]   Downloaded msdos_time v0.1.5
[INFO] [stderr]   Downloaded redox_syscall v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25658905c06d7738aa3e9f76129ed2bac48fcd44e77e2a50a8645b76cdc845dd
[INFO] running `Command { std: "docker" "start" "-a" "25658905c06d7738aa3e9f76129ed2bac48fcd44e77e2a50a8645b76cdc845dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25658905c06d7738aa3e9f76129ed2bac48fcd44e77e2a50a8645b76cdc845dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25658905c06d7738aa3e9f76129ed2bac48fcd44e77e2a50a8645b76cdc845dd", kill_on_drop: false }`
[INFO] [stdout] 25658905c06d7738aa3e9f76129ed2bac48fcd44e77e2a50a8645b76cdc845dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e34823683bd4e7f8a1ccd5f7e89d24fb722dedf3afd69cd1d27d9e0ecaee8e1
[INFO] running `Command { std: "docker" "start" "-a" "1e34823683bd4e7f8a1ccd5f7e89d24fb722dedf3afd69cd1d27d9e0ecaee8e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking unicode-normalization v0.1.4
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling openssl v0.9.7
[INFO] [stderr]    Compiling quote v0.3.13
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking serde v0.9.8
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]     Checking smallvec v0.3.3
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling ring v0.6.3
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.3
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking untrusted v0.3.2
[INFO] [stderr]     Checking podio v0.1.5
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking md5 v0.3.3
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking openssl-probe v0.1.0
[INFO] [stderr]     Checking if_chain v0.1.2
[INFO] [stderr]     Checking humansize v1.0.0
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling synom v0.11.0
[INFO] [stderr]     Checking xml-rs v0.3.8
[INFO] [stderr]     Checking mime v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking clicolors-control v0.1.0
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking memmap v0.5.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling filetime v0.1.10
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]    Compiling syn v0.11.6
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]    Compiling openssl-sys v0.9.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling brotli-sys v0.2.1
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]    Compiling lzma-sys v0.1.1
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.4
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]     Checking parking_lot_core v0.2.1
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking parking_lot v0.4.0
[INFO] [stderr] error: could not compile `serde`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.9.8/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 -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=67599549cdd581db -C extra-filename=-67599549cdd581db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1e34823683bd4e7f8a1ccd5f7e89d24fb722dedf3afd69cd1d27d9e0ecaee8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e34823683bd4e7f8a1ccd5f7e89d24fb722dedf3afd69cd1d27d9e0ecaee8e1", kill_on_drop: false }`
[INFO] [stdout] 1e34823683bd4e7f8a1ccd5f7e89d24fb722dedf3afd69cd1d27d9e0ecaee8e1