[INFO] fetching crate ts3plugin 0.2.1...
[INFO] documenting ts3plugin-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate ts3plugin 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ts3plugin 0.2.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ts3plugin 0.2.1
[INFO] finished tweaking crates.io crate ts3plugin 0.2.1
[INFO] tweaked toml for crates.io crate ts3plugin 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded skeptic v0.6.1
[INFO] [stderr]   Downloaded ts3plugin-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a68ded145e657a5380c87e1ed0f08730f539b7ce015c24cb72f0ce6eef1efee
[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" "3a68ded145e657a5380c87e1ed0f08730f539b7ce015c24cb72f0ce6eef1efee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a68ded145e657a5380c87e1ed0f08730f539b7ce015c24cb72f0ce6eef1efee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a68ded145e657a5380c87e1ed0f08730f539b7ce015c24cb72f0ce6eef1efee", kill_on_drop: false }`
[INFO] [stdout] 3a68ded145e657a5380c87e1ed0f08730f539b7ce015c24cb72f0ce6eef1efee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 158392754c6324e3c57f4e4e3f3a904dc7d5a702e26a99e6ef62c2b5531d4d5d
[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" "158392754c6324e3c57f4e4e3f3a904dc7d5a702e26a99e6ef62c2b5531d4d5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]     Checking ts3plugin-sys v0.3.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling skeptic v0.6.1
[INFO] [stderr]    Compiling ts3plugin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/build.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |             || self.type_s.starts_with("Vec<");;
[INFO] [stdout]    |                                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:528:26
[INFO] [stdout]     |
[INFO] [stdout] 528 | fn create_server(f: &mut Write) {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:678:27
[INFO] [stdout]     |
[INFO] [stdout] 678 | fn create_channel(f: &mut Write) {
[INFO] [stdout]     |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:760:30
[INFO] [stdout]     |
[INFO] [stdout] 760 | fn create_connection(f: &mut Write) {
[INFO] [stdout]     |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialise`
[INFO] [stdout]    --> src/build.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn initialise(&self, initialise: bool) -> PropertyBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `method_name`
[INFO] [stdout]    --> src/build.rs:274:5
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn method_name<S: Into<Cow<'a, str>>>(&self, method_name: S) -> PropertyBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ts3plugin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
[INFO] running `Command { std: "docker" "inspect" "158392754c6324e3c57f4e4e3f3a904dc7d5a702e26a99e6ef62c2b5531d4d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158392754c6324e3c57f4e4e3f3a904dc7d5a702e26a99e6ef62c2b5531d4d5d", kill_on_drop: false }`
[INFO] [stdout] 158392754c6324e3c57f4e4e3f3a904dc7d5a702e26a99e6ef62c2b5531d4d5d