[INFO] cloning repository https://github.com/daniel-kullmann/rust0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel-kullmann/rust0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-kullmann%2Frust0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-kullmann%2Frust0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9afab499e5a10a58cd69197445e3f6234a3a44ed
[INFO] documenting daniel-kullmann/rust0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel-kullmann%2Frust0" "/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/daniel-kullmann/rust0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daniel-kullmann/rust0
[INFO] finished tweaking git repo https://github.com/daniel-kullmann/rust0
[INFO] tweaked toml for git repo https://github.com/daniel-kullmann/rust0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/daniel-kullmann/rust0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edf5bec3acc58dd4021dc79ff9614b3af687e7df8c42119048e5916bfbc4a43f
[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" "edf5bec3acc58dd4021dc79ff9614b3af687e7df8c42119048e5916bfbc4a43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf5bec3acc58dd4021dc79ff9614b3af687e7df8c42119048e5916bfbc4a43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf5bec3acc58dd4021dc79ff9614b3af687e7df8c42119048e5916bfbc4a43f", kill_on_drop: false }`
[INFO] [stdout] edf5bec3acc58dd4021dc79ff9614b3af687e7df8c42119048e5916bfbc4a43f
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 8ba36d3ed8ed95958a4a727e8853c71c7e71dca7e049bb4728389a6c0b852104
[INFO] running `Command { std: "docker" "start" "-a" "8ba36d3ed8ed95958a4a727e8853c71c7e71dca7e049bb4728389a6c0b852104", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling encoding_rs v0.8.14
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]     Checking shellexpand v1.0.0
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]     Checking base64 v0.10.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking r2d2 v0.8.3
[INFO] [stderr]     Checking tokio-current-thread v0.1.4
[INFO] [stderr]     Checking tokio-timer v0.2.8
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling simple-offline-rust-map v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking tokio-io v0.1.11
[INFO] [stderr]     Checking http v0.1.14
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking rusqlite v0.14.0
[INFO] [stderr]     Checking r2d2_sqlite v0.6.0
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking crossbeam-channel v0.3.6
[INFO] [stderr]     Checking tokio-reactor v0.1.8
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]     Checking tokio v0.1.14
[INFO] [stderr]     Checking serde_json v1.0.34
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking hyper v0.12.20
[INFO] [stderr]     Checking bodyparser v0.8.0
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.8
[INFO] [stderr]  Documenting simple-offline-rust-map v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `simple-offline-rust-map`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name simple_offline_rust_map 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 bodyparser=/opt/rustwide/target/debug/deps/libbodyparser-49bb339991768028.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-f594761bd1d0eda1.rmeta --extern iron=/opt/rustwide/target/debug/deps/libiron-38c081ed15870a03.rmeta --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-c21e7e420ed2e15a.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-c13831a3591610fd.rmeta --extern r2d2_sqlite=/opt/rustwide/target/debug/deps/libr2d2_sqlite-0c4f13e58843f4ff.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-c7750ec5692d4920.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-73459922e7c9bba8.rmeta --extern ini=/opt/rustwide/target/debug/deps/libini-020a22499fb1a435.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-24dd03f867e00e9d.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-f880c0fc5f5124a6.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a7f8189adc51354e.rmeta --extern shellexpand=/opt/rustwide/target/debug/deps/libshellexpand-2dfee6c767b5a235.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8ba36d3ed8ed95958a4a727e8853c71c7e71dca7e049bb4728389a6c0b852104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba36d3ed8ed95958a4a727e8853c71c7e71dca7e049bb4728389a6c0b852104", kill_on_drop: false }`
[INFO] [stdout] 8ba36d3ed8ed95958a4a727e8853c71c7e71dca7e049bb4728389a6c0b852104