[INFO] fetching crate solana-account-balance 0.1.0...
[INFO] documenting solana-account-balance-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate solana-account-balance 0.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate solana-account-balance 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana-account-balance 0.1.0
[INFO] finished tweaking crates.io crate solana-account-balance 0.1.0
[INFO] tweaked toml for crates.io crate solana-account-balance 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9779244d929ad0bd7774b944623c79caf12018fd941e37b36d379bafaef1390
[INFO] running `Command { std: "docker" "start" "-a" "c9779244d929ad0bd7774b944623c79caf12018fd941e37b36d379bafaef1390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9779244d929ad0bd7774b944623c79caf12018fd941e37b36d379bafaef1390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9779244d929ad0bd7774b944623c79caf12018fd941e37b36d379bafaef1390", kill_on_drop: false }`
[INFO] [stdout] c9779244d929ad0bd7774b944623c79caf12018fd941e37b36d379bafaef1390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b56fd36d698119cee5b3377b400f8dd9dd066efe7733afba117c88ba211183
[INFO] running `Command { std: "docker" "start" "-a" "a1b56fd36d698119cee5b3377b400f8dd9dd066efe7733afba117c88ba211183", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling rustls v0.20.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling solana-perf v1.10.20
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking event-listener v2.5.2
[INFO] [stderr]     Checking histogram v0.6.9
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling tokio v1.14.1
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking rustls-pemfile v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rustls-pemfile v1.0.0
[INFO] [stderr]     Checking rustls-pemfile v0.2.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking pem v1.0.2
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking http v0.2.7
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking semver v1.0.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking encoding_rs v0.8.31
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.10.20
[INFO] [stderr]    Compiling solana-frozen-abi v1.10.20
[INFO] [stderr]    Compiling solana-program v1.10.20
[INFO] [stderr]    Compiling solana-sdk v1.10.20
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling solana-program-runtime v1.10.20
[INFO] [stderr]    Compiling solana-vote-program v1.10.20
[INFO] [stderr]    Compiling solana-version v1.10.20
[INFO] [stderr]    Compiling solana-stake-program v1.10.20
[INFO] [stderr]    Compiling solana-address-lookup-table-program v1.10.20
[INFO] [stderr]    Compiling solana-runtime v1.10.20
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking rustls-native-certs v0.6.2
[INFO] [stderr]     Checking dir-diff v0.3.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.95/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="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="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=c2d704093ec1ec13 -C extra-filename=-c2d704093ec1ec13 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f6f9f5040ac5f0c0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3852e1aca6e40445.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b99206a6c402978e.rmeta --cap-lints allow --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" "a1b56fd36d698119cee5b3377b400f8dd9dd066efe7733afba117c88ba211183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b56fd36d698119cee5b3377b400f8dd9dd066efe7733afba117c88ba211183", kill_on_drop: false }`
[INFO] [stdout] a1b56fd36d698119cee5b3377b400f8dd9dd066efe7733afba117c88ba211183