[INFO] cloning repository https://github.com/caesarchad/rustelo-easy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caesarchad/rustelo-easy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaesarchad%2Frustelo-easy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaesarchad%2Frustelo-easy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] affb29eb9d01cbcd5907c4be8eda4eec37239633
[INFO] documenting caesarchad/rustelo-easy against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaesarchad%2Frustelo-easy" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caesarchad/rustelo-easy on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caesarchad/rustelo-easy
[INFO] removed path dependency buffett from git repo https://github.com/caesarchad/rustelo-easy
[INFO] finished tweaking git repo https://github.com/caesarchad/rustelo-easy
[INFO] tweaked toml for git repo https://github.com/caesarchad/rustelo-easy written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (buffett) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.1.4
[INFO] [stderr]   Downloaded ipnetwork v0.12.8
[INFO] [stderr]   Downloaded hex-literal-impl v0.1.2
[INFO] [stderr]   Downloaded serde_cbor v0.9.0
[INFO] [stderr]   Downloaded sys-info v0.5.10
[INFO] [stderr]   Downloaded bs58 v0.2.5
[INFO] [stderr]   Downloaded influx_db_client v0.3.6
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded mbox v0.5.0
[INFO] [stderr]   Downloaded pnet_datalink v0.21.0
[INFO] [stderr]   Downloaded once_cell v0.1.8
[INFO] [stderr]   Downloaded error-chain v0.12.4
[INFO] [stderr]   Downloaded buffett v0.0.0
[INFO] [stderr]   Downloaded pnet_base v0.21.0
[INFO] [stderr]   Downloaded pnet_sys v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3741eaf8065303a7282d374fed8f555b1f35b27c6094caa3375e6b221b9a32c0
[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" "3741eaf8065303a7282d374fed8f555b1f35b27c6094caa3375e6b221b9a32c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3741eaf8065303a7282d374fed8f555b1f35b27c6094caa3375e6b221b9a32c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3741eaf8065303a7282d374fed8f555b1f35b27c6094caa3375e6b221b9a32c0", kill_on_drop: false }`
[INFO] [stdout] 3741eaf8065303a7282d374fed8f555b1f35b27c6094caa3375e6b221b9a32c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 295e274644ce8c98f9314f3f7572c6550f98c3fbc82430c8c5f48b710c9ac101
[INFO] running `Command { std: "docker" "start" "-a" "295e274644ce8c98f9314f3f7572c6550f98c3fbc82430c8c5f48b710c9ac101", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (buffett) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking pnet_base v0.21.0
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking slotmap v0.3.0
[INFO] [stderr]     Checking bs58 v0.2.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling sys-info v0.5.10
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]    Compiling mbox v0.5.0
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking hyper-native-tls v0.3.0
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking influx_db_client v0.3.6
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking hex-literal v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]  Documenting rustelo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `buffett`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | extern crate buffett;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rustelo`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type staticlib --crate-name rustelo src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-e29de9b70681a471.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-b21d80c43f53d59d.rmeta --extern bs58=/opt/rustwide/target/debug/deps/libbs58-a69994c02ff4b978.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-364c148656283980.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d4d3a6721d90c6b5.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7f31b5a29baf4c91.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d8de5d56e70a343c.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-da9d4d29378ffeff.rmeta --extern elf=/opt/rustwide/target/debug/deps/libelf-6651736115e8bb49.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e2d4ce27a887f568.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-b93a4709096cb7e0.rmeta --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-cb31d4ab05eca70d.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-b6b87ac485e83773.rmeta --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-43e4836a18f369ae.rmeta --extern influx_db_client=/opt/rustwide/target/debug/deps/libinflux_db_client-2debe08cfca73bb6.rmeta --extern ipnetwork=/opt/rustwide/target/debug/deps/libipnetwork-03d91a74d86a0972.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7a83814764f365af.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b01e5f49cd1b74e8.rmeta --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-69f2255b794ac3a9.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-95a9d57e67df36ac.rmeta --extern matches=/opt/rustwide/target/debug/deps/libmatches-54ad82543365efe0.rmeta --extern mbox=/opt/rustwide/target/debug/deps/libmbox-a5edf6ecc3876c61.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-060d24e519de75d5.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-d6715bd41f335614.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-5f47bf1daae3d69e.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-2f704f6a61524c63.rmeta --extern pnet_datalink=/opt/rustwide/target/debug/deps/libpnet_datalink-8f7da48fe2ef1e55.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3c099bea820a9d53.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-c5374dcc3cbec6ab.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-e1fcca9a9138c508.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-8c3ef6fb2024de17.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b05ce17017bee377.rmeta --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-bc889efd475c1320.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a14c4f37b899a1ac.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3a59368bf678a89f.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-b962641c3d6417fe.rmeta --extern slotmap=/opt/rustwide/target/debug/deps/libslotmap-012d340020f0bbbe.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-db5cb1047d7cb2e3.rmeta --extern sys_info=/opt/rustwide/target/debug/deps/libsys_info-6cbbaa1c5957ab4d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1e6eab7bf9ead36e.rmeta --extern tokio_codec=/opt/rustwide/target/debug/deps/libtokio_codec-59f7aa8b6742e176.rmeta --extern untrusted=/opt/rustwide/target/debug/deps/libuntrusted-c346f4c03797d28e.rmeta --cap-lints=warn --crate-version 0.0.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "295e274644ce8c98f9314f3f7572c6550f98c3fbc82430c8c5f48b710c9ac101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295e274644ce8c98f9314f3f7572c6550f98c3fbc82430c8c5f48b710c9ac101", kill_on_drop: false }`
[INFO] [stdout] 295e274644ce8c98f9314f3f7572c6550f98c3fbc82430c8c5f48b710c9ac101