[INFO] fetching crate cur_macro 0.4.0...
[INFO] documenting cur_macro-0.4.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate cur_macro 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cur_macro 0.4.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cur_macro 0.4.0
[INFO] finished tweaking crates.io crate cur_macro 0.4.0
[INFO] tweaked toml for crates.io crate cur_macro 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 737fe9223c75d6472062691db85904ee9d36637a49813e312cbc51dd1dfdf262
[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" "737fe9223c75d6472062691db85904ee9d36637a49813e312cbc51dd1dfdf262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "737fe9223c75d6472062691db85904ee9d36637a49813e312cbc51dd1dfdf262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737fe9223c75d6472062691db85904ee9d36637a49813e312cbc51dd1dfdf262", kill_on_drop: false }`
[INFO] [stdout] 737fe9223c75d6472062691db85904ee9d36637a49813e312cbc51dd1dfdf262
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1970ebd08b947816e9cc3f9eb2d038f9f107b05e68cb3827948571c80c1ac392
[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" "1970ebd08b947816e9cc3f9eb2d038f9f107b05e68cb3827948571c80c1ac392", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting cur_macro v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Union`
[INFO] [stdout]    --> src/lib.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |     /// Returns a [`Union`] of an empty sequence and `self`.
[INFO] [stdout]     |                    ^^^^^^^ the module `cur_macro` contains no item named `Union`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.86s
[INFO] running `Command { std: "docker" "inspect" "1970ebd08b947816e9cc3f9eb2d038f9f107b05e68cb3827948571c80c1ac392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1970ebd08b947816e9cc3f9eb2d038f9f107b05e68cb3827948571c80c1ac392", kill_on_drop: false }`
[INFO] [stdout] 1970ebd08b947816e9cc3f9eb2d038f9f107b05e68cb3827948571c80c1ac392
