[INFO] cloning repository https://github.com/krykoder/sputnikvm-dev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krykoder/sputnikvm-dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrykoder%2Fsputnikvm-dev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrykoder%2Fsputnikvm-dev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46a63e0866cdfdd3559f2cf9096478db9f5adb41
[INFO] documenting krykoder/sputnikvm-dev 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%2Fkrykoder%2Fsputnikvm-dev" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krykoder/sputnikvm-dev 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/krykoder/sputnikvm-dev
[INFO] finished tweaking git repo https://github.com/krykoder/sputnikvm-dev
[INFO] tweaked toml for git repo https://github.com/krykoder/sputnikvm-dev written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/krykoder/sputnikvm-dev 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] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-18/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-18/source/src/main.rs` was erroneously implicitly accepted for binary `svmdev`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded etcommon-trie v0.3.11
[INFO] [stderr]   Downloaded openssl v0.6.7
[INFO] [stderr]   Downloaded openssl-sys v0.6.7
[INFO] [stderr]   Downloaded pnacl-build-helper v1.4.11
[INFO] [stderr]   Downloaded blockchain v0.2.0
[INFO] [stderr]   Downloaded sputnikvm v0.10.1
[INFO] [stderr]   Downloaded etcommon-block-core v0.1.0
[INFO] [stderr]   Downloaded arrayvec v0.3.25
[INFO] [stderr]   Downloaded etcommon-block v0.3.4
[INFO] [stderr]   Downloaded sha2 v0.6.0
[INFO] [stderr]   Downloaded num-bigint v0.1.43
[INFO] [stderr]   Downloaded block-buffer v0.2.0
[INFO] [stderr]   Downloaded digest v0.6.2
[INFO] [stderr]   Downloaded etcommon-rlp v0.2.3
[INFO] [stderr]   Downloaded etcommon-hexutil v0.2.3
[INFO] [stderr]   Downloaded etcommon-bloom v0.2.1
[INFO] [stderr]   Downloaded etcommon-bigint v0.2.9
[INFO] [stderr]   Downloaded globset v0.1.4
[INFO] [stderr]   Downloaded sputnikvm-network-classic v0.10.0
[INFO] [stderr]   Downloaded ripemd160 v0.6.0
[INFO] [stderr]   Downloaded jsonrpc-core v7.1.1
[INFO] [stderr]   Downloaded sputnikvm-stateful v0.10.0
[INFO] [stderr]   Downloaded sha3 v0.6.0
[INFO] [stderr]   Downloaded jsonrpc-server-utils v7.1.1
[INFO] [stderr]   Downloaded jsonrpc-pubsub v7.1.1
[INFO] [stderr]   Downloaded jsonrpc-macros-plus v7.1.4
[INFO] [stderr]   Downloaded jsonrpc-http-server-plus v7.1.0
[INFO] [stderr]   Downloaded sputnikvm-network-ellaism v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-precompiled-bn128 v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-precompiled-modexp v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-network-musicoin v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-network-ubiq v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-network-expanse v0.10.0
[INFO] [stderr]   Downloaded sputnikvm-network-foundation v0.10.0
[INFO] [stderr]   Downloaded elastic-array-plus v0.9.1
[INFO] [stderr]   Downloaded bn-plus v0.4.4
[INFO] [stderr]   Downloaded secp256k1-plus v0.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 996dd2e790781348d622266161b16ce23cc6785eb57eeb7897ce9bed775ea2c7
[INFO] running `Command { std: "docker" "start" "-a" "996dd2e790781348d622266161b16ce23cc6785eb57eeb7897ce9bed775ea2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "996dd2e790781348d622266161b16ce23cc6785eb57eeb7897ce9bed775ea2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996dd2e790781348d622266161b16ce23cc6785eb57eeb7897ce9bed775ea2c7", kill_on_drop: false }`
[INFO] [stdout] 996dd2e790781348d622266161b16ce23cc6785eb57eeb7897ce9bed775ea2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 38cf8bbbb509d8acda674e32c5275640d254eb960c375e03cbc97369e1cb17d7
[INFO] running `Command { std: "docker" "start" "-a" "38cf8bbbb509d8acda674e32c5275640d254eb960c375e03cbc97369e1cb17d7", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `svmdev`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]    Compiling typenum v1.9.0
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking elastic-array-plus v0.9.1
[INFO] [stderr]     Checking etcommon-hexutil v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking blockchain v0.2.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]    Compiling version_check v0.1.3
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking smallvec v0.6.0
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking httparse v1.2.4
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]     Checking etcommon-rlp v0.2.3
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking base64 v0.9.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]    Compiling secp256k1-plus v0.5.7
[INFO] [stderr]     Checking mio v0.6.13
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking tokio-io v0.1.5
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking parking_lot_core v0.2.13
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking globset v0.1.4
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking tokio-core v0.1.12
[INFO] [stderr]     Checking etcommon-bigint v0.2.9
[INFO] [stderr]     Checking bn-plus v0.4.4
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking sha3 v0.6.0
[INFO] [stderr]     Checking ripemd160 v0.6.0
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking jsonrpc-core v7.1.1
[INFO] [stderr]     Checking hyper v0.11.19
[INFO] [stderr]     Checking etcommon-block-core v0.1.0
[INFO] [stderr]     Checking etcommon-trie v0.3.11
[INFO] [stderr]     Checking etcommon-bloom v0.2.1
[INFO] [stderr]     Checking jsonrpc-server-utils v7.1.1
[INFO] [stderr]     Checking jsonrpc-pubsub v7.1.1
[INFO] [stderr]     Checking jsonrpc-macros-plus v7.1.4
[INFO] [stderr]     Checking etcommon-block v0.3.4
[INFO] [stderr]     Checking sputnikvm v0.10.1
[INFO] [stderr]     Checking sputnikvm-precompiled-bn128 v0.10.0
[INFO] [stderr]     Checking sputnikvm-precompiled-modexp v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-ubiq v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-musicoin v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-classic v0.10.0
[INFO] [stderr]     Checking sputnikvm-stateful v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-ellaism v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-foundation v0.10.0
[INFO] [stderr]     Checking sputnikvm-network-expanse v0.10.0
[INFO] [stderr]     Checking jsonrpc-http-server-plus v7.1.0
[INFO] [stderr]  Documenting sputnikvm-dev v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.17s
[INFO] running `Command { std: "docker" "inspect" "38cf8bbbb509d8acda674e32c5275640d254eb960c375e03cbc97369e1cb17d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cf8bbbb509d8acda674e32c5275640d254eb960c375e03cbc97369e1cb17d7", kill_on_drop: false }`
[INFO] [stdout] 38cf8bbbb509d8acda674e32c5275640d254eb960c375e03cbc97369e1cb17d7