[INFO] fetching crate safecoin-clap-utils 1.8.12...
[INFO] documenting safecoin-clap-utils-1.8.12 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate safecoin-clap-utils 1.8.12 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate safecoin-clap-utils 1.8.12 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 crates.io crate safecoin-clap-utils 1.8.12
[INFO] finished tweaking crates.io crate safecoin-clap-utils 1.8.12
[INFO] tweaked toml for crates.io crate safecoin-clap-utils 1.8.12 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 47de9eceb424bef45693cc956179e437f1186be709a06768511661604f439b91
[INFO] running `Command { std: "docker" "start" "-a" "47de9eceb424bef45693cc956179e437f1186be709a06768511661604f439b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47de9eceb424bef45693cc956179e437f1186be709a06768511661604f439b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47de9eceb424bef45693cc956179e437f1186be709a06768511661604f439b91", kill_on_drop: false }`
[INFO] [stdout] 47de9eceb424bef45693cc956179e437f1186be709a06768511661604f439b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 6823bdc762a4e2b0a7d6628c7682d088b4650b67e943926076b58d0c79c5471d
[INFO] running `Command { std: "docker" "start" "-a" "6823bdc762a4e2b0a7d6628c7682d088b4650b67e943926076b58d0c79c5471d", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]    Compiling safecoin-perf v1.8.12
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling hidapi v1.4.1
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]    Compiling safecoin-vote-program v1.8.12
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]     Checking safecoin-rayon-threadlimit v1.8.12
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr] error: could not compile `tokio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tokio --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.18.2/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="bytes"' --cfg 'feature="default"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="memchr"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' -C metadata=856ea481cb0781fe -C extra-filename=-856ea481cb0781fe --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-57de1f6d7c9c6f6c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-0c9090286a281d3a.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-42969de77fb93340.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-908085265e671b91.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-fb7dbb7bafdba4be.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-f09fca34c233de76.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-ea3d2cf69622cc1e.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-19308b70ea120c01.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/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="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"' -C metadata=b0e19a94adfdd8cd -C extra-filename=-b0e19a94adfdd8cd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9eb9d2ba3a41035b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a1f5324e2bef2a08.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-c39604f0d3ed8887.rmeta --cap-lints allow --cfg syn_can_match_trailing_dollar --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6823bdc762a4e2b0a7d6628c7682d088b4650b67e943926076b58d0c79c5471d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6823bdc762a4e2b0a7d6628c7682d088b4650b67e943926076b58d0c79c5471d", kill_on_drop: false }`
[INFO] [stdout] 6823bdc762a4e2b0a7d6628c7682d088b4650b67e943926076b58d0c79c5471d