[INFO] fetching crate copymiddle 0.0.0...
[INFO] documenting copymiddle-0.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate copymiddle 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate copymiddle 0.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate copymiddle 0.0.0
[INFO] finished tweaking crates.io crate copymiddle 0.0.0
[INFO] tweaked toml for crates.io crate copymiddle 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c12f595c72cbd1516140bcc272885a5702efedc39cb1effcb0c7ce06130a609
[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" "2c12f595c72cbd1516140bcc272885a5702efedc39cb1effcb0c7ce06130a609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c12f595c72cbd1516140bcc272885a5702efedc39cb1effcb0c7ce06130a609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c12f595c72cbd1516140bcc272885a5702efedc39cb1effcb0c7ce06130a609", kill_on_drop: false }`
[INFO] [stdout] 2c12f595c72cbd1516140bcc272885a5702efedc39cb1effcb0c7ce06130a609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8240a40986515a111544bee1a106d49c6020461869f87b4a58676f06adcaf59
[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" "b8240a40986515a111544bee1a106d49c6020461869f87b4a58676f06adcaf59", kill_on_drop: false }`
[INFO] [stderr]  Documenting copymiddle v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/lib.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout] 7   |   //! ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 8   | | //! Mozilla Public License Version 2.0
[INFO] [stdout] 9   | | //! ==================================
[INFO] [stdout] 10  | | //! 
[INFO] [stdout] ...   |
[INFO] [stdout] 380 | | //!   defined by the Mozilla Public License, v. 2.0.
[INFO] [stdout] 381 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unterminated character literal
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 7   | //! ```text
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "b8240a40986515a111544bee1a106d49c6020461869f87b4a58676f06adcaf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8240a40986515a111544bee1a106d49c6020461869f87b4a58676f06adcaf59", kill_on_drop: false }`
[INFO] [stdout] b8240a40986515a111544bee1a106d49c6020461869f87b4a58676f06adcaf59
