[INFO] fetching crate gitarena 0.0.0...
[INFO] documenting gitarena-0.0.0 against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] extracting crate gitarena 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate gitarena 0.0.0
[INFO] finished tweaking crates.io crate gitarena 0.0.0
[INFO] tweaked toml for crates.io crate gitarena 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gitarena 0.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gitarena 0.0.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9
[INFO] running `Command { std: "docker" "start" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9", 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" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9", 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" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking ctr v0.6.0
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking aead v0.3.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking git-validate v0.5.3
[INFO] [stderr]     Checking hkdf v0.10.0
[INFO] [stderr]    Compiling ahash v0.6.3
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling zstd-sys v1.6.0+zstd.1.5.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking git-tempfile v1.0.3
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]     Checking bytestring v1.0.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling zstd-safe v4.1.0+zstd.1.5.0
[INFO] [stderr]    Compiling v_escape v0.15.0
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking git-url v0.3.4
[INFO] [stderr]     Checking uluru v3.0.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling hashlink v0.6.0
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]     Checking git-packetline v0.12.2
[INFO] [stderr]    Compiling atoi v0.4.0
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]    Compiling actix-web-codegen v0.4.0
[INFO] [stderr]    Compiling v_escape_derive v0.8.5
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling chrono-tz-build v0.0.2
[INFO] [stderr]    Compiling sqlformat v0.1.8
[INFO] [stderr]     Checking buf-min v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]    Compiling ipnetwork v0.17.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling chrono-tz v0.6.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking pin-project v0.4.29
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling v_htmlescape v0.12.0
[INFO] [stderr]     Checking clru v0.5.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling whoami v1.2.1
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]    Compiling maybe-async v0.2.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking git-lock v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking polling v2.2.0
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking utf8-width v0.1.5
[INFO] [stderr]     Checking os_str_bytes v3.1.0
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking gif v0.11.3
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking byte-unit v4.0.13
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking actix-threadpool v0.3.3
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking git-config v0.1.9
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-0.2.25/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="blocking"' --cfg 'feature="default"' --cfg 'feature="dns"' --cfg 'feature="fnv"' --cfg 'feature="fs"' --cfg 'feature="futures-core"' --cfg 'feature="io-driver"' --cfg 'feature="io-util"' --cfg 'feature="iovec"' --cfg 'feature="lazy_static"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="memchr"' --cfg 'feature="mio"' --cfg 'feature="mio-named-pipes"' --cfg 'feature="mio-uds"' --cfg 'feature="num_cpus"' --cfg 'feature="process"' --cfg 'feature="rt-core"' --cfg 'feature="rt-threaded"' --cfg 'feature="rt-util"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="slab"' --cfg 'feature="stream"' --cfg 'feature="sync"' --cfg 'feature="tcp"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --cfg 'feature="udp"' --cfg 'feature="uds"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("blocking", "default", "dns", "fnv", "fs", "full", "futures-core", "io-driver", "io-std", "io-util", "iovec", "lazy_static", "libc", "macros", "memchr", "mio", "mio-named-pipes", "mio-uds", "net", "num_cpus", "parking_lot", "process", "rt-core", "rt-threaded", "rt-util", "signal", "signal-hook-registry", "slab", "stream", "sync", "tcp", "test-util", "time", "tokio-macros", "tracing", "udp", "uds", "winapi"))' -C metadata=cab73d50d5acb431 -C extra-filename=-b5593e98212c553d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ac08b4eac5b9d9bf.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-1dfee59fdfac9c07.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-59d739386b42bee8.rmeta --extern iovec=/opt/rustwide/target/debug/deps/libiovec-c6459095341e8101.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9aab62fbfc567b13.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-5f64acbceafef1e0.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-57863b5de94ce044.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-001b5c569ab566d5.rmeta --extern mio_uds=/opt/rustwide/target/debug/deps/libmio_uds-01a6e77df8e24374.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-b15a8d9fe83b2796.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-9b7729732b5ad12f.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-52ee650ee4308fab.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-d5be988265da53d3.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-7f166fddd4094182.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-0.2.25/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="blocking"' --cfg 'feature="default"' --cfg 'feature="dns"' --cfg 'feature="fs"' --cfg 'feature="futures-core"' --cfg 'feature="io-driver"' --cfg 'feature="io-util"' --cfg 'feature="iovec"' --cfg 'feature="lazy_static"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="memchr"' --cfg 'feature="mio"' --cfg 'feature="mio-uds"' --cfg 'feature="num_cpus"' --cfg 'feature="rt-core"' --cfg 'feature="rt-threaded"' --cfg 'feature="rt-util"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="slab"' --cfg 'feature="stream"' --cfg 'feature="tcp"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --cfg 'feature="udp"' --cfg 'feature="uds"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("blocking", "default", "dns", "fnv", "fs", "full", "futures-core", "io-driver", "io-std", "io-util", "iovec", "lazy_static", "libc", "macros", "memchr", "mio", "mio-named-pipes", "mio-uds", "net", "num_cpus", "parking_lot", "process", "rt-core", "rt-threaded", "rt-util", "signal", "signal-hook-registry", "slab", "stream", "sync", "tcp", "test-util", "time", "tokio-macros", "tracing", "udp", "uds", "winapi"))' -C metadata=ad6329d0e718bd3a -C extra-filename=-cf844e09e32809d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-dbab8aae1d6348ed.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-ed1acbc21c30350e.rmeta --extern iovec=/opt/rustwide/target/debug/deps/libiovec-243275727749b8a2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-741c6b9f189e43e9.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b6a7405ea0416102.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-e0fedfc9e4606f0c.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-7c204107e5340939.rmeta --extern mio_uds=/opt/rustwide/target/debug/deps/libmio_uds-ad11a28666c562c8.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-117f7049731b0797.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-1d3d88faf7a742c7.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-856ab586f217bf73.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-e199dfe5697b3c67.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-7f166fddd4094182.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9", kill_on_drop: false }`
[INFO] [stdout] 1a98c18f363d6e3bf8749bf04acfc671f2df73f43b6789d97a3e5209d11a5ec9
