[INFO] cloning repository https://github.com/opensourcegeek/stest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opensourcegeek/stest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopensourcegeek%2Fstest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopensourcegeek%2Fstest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 411bf710b24d8157dc633a1e0a1a61b83733f94d
[INFO] documenting opensourcegeek/stest against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopensourcegeek%2Fstest" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/opensourcegeek/stest on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/opensourcegeek/stest
[INFO] finished tweaking git repo https://github.com/opensourcegeek/stest
[INFO] tweaked toml for git repo https://github.com/opensourcegeek/stest written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/opensourcegeek/stest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] d9d07719a5321f65a369e169e8abf0a50e509b14524e50f5856895b7812da5cd
[INFO] running `Command { std: "docker" "start" "-a" "d9d07719a5321f65a369e169e8abf0a50e509b14524e50f5856895b7812da5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d07719a5321f65a369e169e8abf0a50e509b14524e50f5856895b7812da5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d07719a5321f65a369e169e8abf0a50e509b14524e50f5856895b7812da5cd", kill_on_drop: false }`
[INFO] [stdout] d9d07719a5321f65a369e169e8abf0a50e509b14524e50f5856895b7812da5cd
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52dcc54208d3b19470f2d35587b536a87ebe8176f38fec3d8e3e9f1c4d9e3283
[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" "52dcc54208d3b19470f2d35587b536a87ebe8176f38fec3d8e3e9f1c4d9e3283", kill_on_drop: false }`
[INFO] [stderr]     Checking percent-encoding v1.0.1 (https://github.com/servo/rust-url#04d5ec1e)
[INFO] [stderr]     Checking atty v0.2.9
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking socket2 v0.2.4
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking idna v0.1.4 (https://github.com/servo/rust-url#04d5ec1e)
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking url v1.7.0
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stdout] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stdout]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0713`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `url`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "52dcc54208d3b19470f2d35587b536a87ebe8176f38fec3d8e3e9f1c4d9e3283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dcc54208d3b19470f2d35587b536a87ebe8176f38fec3d8e3e9f1c4d9e3283", kill_on_drop: false }`
[INFO] [stdout] 52dcc54208d3b19470f2d35587b536a87ebe8176f38fec3d8e3e9f1c4d9e3283
