[INFO] cloning repository https://github.com/CodeChain-io/codechain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CodeChain-io/codechain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeChain-io%2Fcodechain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeChain-io%2Fcodechain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9964d028e0b4c51443e59526a1aa4708f4d99b38
[INFO] documenting CodeChain-io/codechain against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeChain-io%2Fcodechain" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CodeChain-io/codechain on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/CodeChain-io/codechain
[INFO] finished tweaking git repo https://github.com/CodeChain-io/codechain
[INFO] tweaked toml for git repo https://github.com/CodeChain-io/codechain written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/CodeChain-io/codechain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/hyper`
[INFO] [stderr]     Updating git repository `https://github.com/CodeChain-io/rust-secp256k1.git`
[INFO] [stderr]     Updating git repository `https://github.com/CodeChain-io/trie-standardmap.git`
[INFO] [stderr]     Updating git repository `https://github.com/tailhook/rotor`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plain_hasher v0.2.2
[INFO] [stderr]   Downloaded globset v0.4.1
[INFO] [stderr]   Downloaded chrono v0.4.5
[INFO] [stderr]   Downloaded snap v0.2.4
[INFO] [stderr]   Downloaded spmc v0.2.2
[INFO] [stderr]   Downloaded bech32 v0.2.2
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.1.5
[INFO] [stderr]   Downloaded vecio v0.1.0
[INFO] [stderr]   Downloaded never-type v0.1.0
[INFO] [stderr]   Downloaded finally-block v0.1.0
[INFO] [stderr]   Downloaded serde_derive v1.0.53
[INFO] [stderr]   Downloaded rpassword v2.0.0
[INFO] [stderr]   Downloaded socket2 v0.3.6
[INFO] [stderr]   Downloaded curl v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64923887bd027a0778cc7b3822457270e4a3fdc653e8a7ce9e6d1e1dcbfa4c4f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64923887bd027a0778cc7b3822457270e4a3fdc653e8a7ce9e6d1e1dcbfa4c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64923887bd027a0778cc7b3822457270e4a3fdc653e8a7ce9e6d1e1dcbfa4c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64923887bd027a0778cc7b3822457270e4a3fdc653e8a7ce9e6d1e1dcbfa4c4f", kill_on_drop: false }`
[INFO] [stdout] 64923887bd027a0778cc7b3822457270e4a3fdc653e8a7ce9e6d1e1dcbfa4c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9c586133f4485e32916cf36f9d0baaf3bd40ffcee5435b15f3997376f92962b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9c586133f4485e32916cf36f9d0baaf3bd40ffcee5435b15f3997376f92962b", kill_on_drop: false }`
[INFO] [stderr]     Checking futures v0.1.27
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking httparse v1.2.4
[INFO] [stderr]     Checking string v0.1.3
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking never-type v0.1.0
[INFO] [stderr]     Checking bech32 v0.2.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]     Checking parity-bytes v0.1.1
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking bitstring v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking table v0.1.0 (/opt/rustwide/workdir/util/table)
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking finally-block v0.1.0
[INFO] [stderr]     Checking interleaved-ordered v0.1.1
[INFO] [stderr]     Checking mio-named-pipes v0.1.6
[INFO] [stderr]     Checking spmc v0.2.2
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]     Checking limited-table v0.1.0
[INFO] [stderr]     Checking snap v0.2.4
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]     Checking lock_api v0.3.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]    Compiling secp256k1 v0.6.0 (https://github.com/CodeChain-io/rust-secp256k1.git#7da4cfd2)
[INFO] [stderr]     Checking base64 v0.9.1
[INFO] [stderr]     Checking colored v1.6.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking token-generator v0.1.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling parity-snappy-sys v0.1.2
[INFO] [stderr]    Compiling parity-rocksdb-sys v0.5.6
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking tokio-sync v0.1.7
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking socket2 v0.3.6
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking fs-swap v0.2.4
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking fdlimit v0.1.1
[INFO] [stderr]     Checking rpassword v2.0.0
[INFO] [stderr]     Checking serde_json v1.0.17
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.1
[INFO] [stderr]     Checking cidr v0.0.4
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]     Checking lock_api v0.1.3
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking plain_hasher v0.2.2
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking tiny-keccak v1.4.2
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking uint v0.4.1
[INFO] [stderr]     Checking elastic-array v0.10.2
[INFO] [stderr]     Checking fixed-hash v0.2.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking ctrlc v1.1.1 (https://github.com/paritytech/rust-ctrlc.git#b5230171)
[INFO] [stderr]     Checking miow v0.3.3
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking mime v0.3.7
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]     Checking vecio v0.1.0
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking block-modes v0.3.3
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking ethbloom v0.5.0
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking rotor v0.6.3 (https://github.com/tailhook/rotor#80ce2e4c)
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking kvdb v0.1.1
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie v0.3.1
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stderr]     Checking globset v0.4.1
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]    Compiling chrono v0.4.5
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking scrypt v0.2.0
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking ethereum-types v0.4.0
[INFO] [stderr]    Compiling skeptic v0.4.0
[INFO] [stderr]     Checking hyper v0.10.0-a.0 (https://github.com/paritytech/hyper#da10f69a)
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.53
[INFO] [stderr]     Checking kvdb-memorydb v0.1.2
[INFO] [stderr]     Checking crossbeam v0.5.0
[INFO] [stderr]    Compiling local-encoding v0.2.0
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.20
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]     Checking backtrace v0.3.7
[INFO] [stderr]     Checking primitives v0.4.0 (https://github.com/CodeChain-io/rust-codechain-primitives.git#eb8da500)
[INFO] [stderr]     Checking tokio-threadpool v0.1.10
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking ws v0.9.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking rlp v0.4.0 (https://github.com/CodeChain-io/rlp.git#64fdbc57)
[INFO] [stderr]     Checking codechain-crypto v0.2.0 (https://github.com/CodeChain-io/rust-codechain-crypto.git#565c1eeb)
[INFO] [stderr]     Checking cuckoo v0.1.0 (https://github.com/CodeChain-io/rust-cuckoo.git?rev=280cab9c#280cab9c)
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking codechain-db v0.2.0 (https://github.com/CodeChain-io/rust-codechain-db.git#08bd8cee)
[INFO] [stderr]     Checking rlp_compress v0.2.0 (https://github.com/CodeChain-io/rlp.git#64fdbc57)
[INFO] [stderr]     Checking tokio v0.1.17
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling rlp_derive v0.2.0 (https://github.com/CodeChain-io/rlp.git#64fdbc57)
[INFO] [stderr]    Compiling codechain v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-named-pipes v0.1.0
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking parity-tokio-ipc v0.2.0
[INFO] [stderr]     Checking merkle-trie v0.4.0 (https://github.com/CodeChain-io/rust-merkle-trie.git#c2a84172)
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking curl v0.4.12
[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-1.0.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --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"' -C metadata=e35794953b827fc7 -C extra-filename=-e35794953b827fc7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-75b011eb709d6709.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a4a804bef2b7a2b7.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-e5d6ef4cd3d3c00f.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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a9c586133f4485e32916cf36f9d0baaf3bd40ffcee5435b15f3997376f92962b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c586133f4485e32916cf36f9d0baaf3bd40ffcee5435b15f3997376f92962b", kill_on_drop: false }`
[INFO] [stdout] a9c586133f4485e32916cf36f9d0baaf3bd40ffcee5435b15f3997376f92962b
