[INFO] cloning repository https://github.com/cydry3/gitprint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cydry3/gitprint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydry3%2Fgitprint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydry3%2Fgitprint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dccc4d9e30b5d589ada01fbf39511e0c8d63fa0
[INFO] documenting cydry3/gitprint 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%2Fcydry3%2Fgitprint" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cydry3/gitprint 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/cydry3/gitprint
[INFO] finished tweaking git repo https://github.com/cydry3/gitprint
[INFO] tweaked toml for git repo https://github.com/cydry3/gitprint written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cydry3/gitprint 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9804bfe3dab579badfe2c36dcb076e0b94a628dc934706a8f94942d17480980f
[INFO] running `Command { std: "docker" "start" "-a" "9804bfe3dab579badfe2c36dcb076e0b94a628dc934706a8f94942d17480980f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9804bfe3dab579badfe2c36dcb076e0b94a628dc934706a8f94942d17480980f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9804bfe3dab579badfe2c36dcb076e0b94a628dc934706a8f94942d17480980f", kill_on_drop: false }`
[INFO] [stdout] 9804bfe3dab579badfe2c36dcb076e0b94a628dc934706a8f94942d17480980f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6a12d3712967850bef99561155dfee0bb2f3e8edb6199ff2f3d3661d14629def
[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" "6a12d3712967850bef99561155dfee0bb2f3e8edb6199ff2f3d3661d14629def", kill_on_drop: false }`
[INFO] [stderr]    Compiling gitprint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `GITPRINT_LD_LIB_PATH` not defined
[INFO] [stdout]  --> build.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let gitprint_ld_path: &'static str = env!("GITPRINT_LD_LIB_PATH");
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gitprint`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6a12d3712967850bef99561155dfee0bb2f3e8edb6199ff2f3d3661d14629def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a12d3712967850bef99561155dfee0bb2f3e8edb6199ff2f3d3661d14629def", kill_on_drop: false }`
[INFO] [stdout] 6a12d3712967850bef99561155dfee0bb2f3e8edb6199ff2f3d3661d14629def