[INFO] cloning repository https://github.com/HummerHead87/json-to-xslx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HummerHead87/json-to-xslx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHummerHead87%2Fjson-to-xslx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHummerHead87%2Fjson-to-xslx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d9f7f224038f2e59091c1b1c213c7f31635390e
[INFO] documenting HummerHead87/json-to-xslx 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%2FHummerHead87%2Fjson-to-xslx" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HummerHead87/json-to-xslx 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/HummerHead87/json-to-xslx
[INFO] finished tweaking git repo https://github.com/HummerHead87/json-to-xslx
[INFO] tweaked toml for git repo https://github.com/HummerHead87/json-to-xslx written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/HummerHead87/json-to-xslx 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 79c57c4a0264bae32c98e83c221e3854f9749b2c7d5e0a65bd276ade9f25ad83
[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" "79c57c4a0264bae32c98e83c221e3854f9749b2c7d5e0a65bd276ade9f25ad83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79c57c4a0264bae32c98e83c221e3854f9749b2c7d5e0a65bd276ade9f25ad83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c57c4a0264bae32c98e83c221e3854f9749b2c7d5e0a65bd276ade9f25ad83", kill_on_drop: false }`
[INFO] [stdout] 79c57c4a0264bae32c98e83c221e3854f9749b2c7d5e0a65bd276ade9f25ad83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 34299b9f311e115d0044395f9fca661617ba6911d7cb984d6332291048bd6be9
[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" "34299b9f311e115d0044395f9fca661617ba6911d7cb984d6332291048bd6be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling libxlsxwriter-sys v0.9.4
[INFO] [stderr]     Checking xlsxwriter v0.3.1
[INFO] [stderr]     Checking json-xlsx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting json-xlsx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "34299b9f311e115d0044395f9fca661617ba6911d7cb984d6332291048bd6be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34299b9f311e115d0044395f9fca661617ba6911d7cb984d6332291048bd6be9", kill_on_drop: false }`
[INFO] [stdout] 34299b9f311e115d0044395f9fca661617ba6911d7cb984d6332291048bd6be9