[INFO] fetching crate pico-args 0.3.4...
[INFO] documenting pico-args-0.3.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate pico-args 0.3.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pico-args 0.3.4 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 pico-args 0.3.4
[INFO] finished tweaking crates.io crate pico-args 0.3.4
[INFO] tweaked toml for crates.io crate pico-args 0.3.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate pico-args 0.3.4 already has a lockfile, it will not be regenerated
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a818e711a9a57481b54091263a84efe79519f669894b817ee5888b9a2c234a53
[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" "a818e711a9a57481b54091263a84efe79519f669894b817ee5888b9a2c234a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a818e711a9a57481b54091263a84efe79519f669894b817ee5888b9a2c234a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a818e711a9a57481b54091263a84efe79519f669894b817ee5888b9a2c234a53", kill_on_drop: false }`
[INFO] [stdout] a818e711a9a57481b54091263a84efe79519f669894b817ee5888b9a2c234a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f580a97c1c7ac567687ca97b3f259f9d64906b082b954375d10e91fc7bd93cbc
[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" "f580a97c1c7ac567687ca97b3f259f9d64906b082b954375d10e91fc7bd93cbc", kill_on_drop: false }`
[INFO] [stderr]  Documenting pico-args v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `free_from_os_str`
[INFO] [stdout]    --> src/lib.rs:587:53
[INFO] [stdout]     |
[INFO] [stdout] 587 |     /// - When argument is not a UTF-8 string. Use [`free_from_os_str`] instead.
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^ the module `pico_args` contains no item named `free_from_os_str`
[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 2.09s
[INFO] running `Command { std: "docker" "inspect" "f580a97c1c7ac567687ca97b3f259f9d64906b082b954375d10e91fc7bd93cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f580a97c1c7ac567687ca97b3f259f9d64906b082b954375d10e91fc7bd93cbc", kill_on_drop: false }`
[INFO] [stdout] f580a97c1c7ac567687ca97b3f259f9d64906b082b954375d10e91fc7bd93cbc
