[INFO] cloning repository https://github.com/sticnarf/shunter-chnroutes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sticnarf/shunter-chnroutes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fshunter-chnroutes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fshunter-chnroutes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52144245d4947b995b8f964f0e287e09632fa793
[INFO] documenting sticnarf/shunter-chnroutes against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fshunter-chnroutes" "/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/sticnarf/shunter-chnroutes on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sticnarf/shunter-chnroutes
[INFO] finished tweaking git repo https://github.com/sticnarf/shunter-chnroutes
[INFO] tweaked toml for git repo https://github.com/sticnarf/shunter-chnroutes written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sticnarf/shunter-chnroutes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.46.0" "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] 5720fca8f99cef22644a54bf26d2b360faec82e79d639101eebd1f7aa5145751
[INFO] running `Command { std: "docker" "start" "-a" "5720fca8f99cef22644a54bf26d2b360faec82e79d639101eebd1f7aa5145751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5720fca8f99cef22644a54bf26d2b360faec82e79d639101eebd1f7aa5145751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5720fca8f99cef22644a54bf26d2b360faec82e79d639101eebd1f7aa5145751", kill_on_drop: false }`
[INFO] [stdout] 5720fca8f99cef22644a54bf26d2b360faec82e79d639101eebd1f7aa5145751
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a637b29f3cb68a4f81c387af351e1336bb40a30ff5fa4e0173129eba8f6c70d6
[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" "a637b29f3cb68a4f81c387af351e1336bb40a30ff5fa4e0173129eba8f6c70d6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking slog v2.0.12
[INFO] [stderr]    Compiling quote v0.1.4
[INFO] [stderr]     Checking serde v1.0.18
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking ipnet v1.0.0
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]    Compiling syn v0.7.1
[INFO] [stderr]     Checking slog-async v2.1.0
[INFO] [stderr]     Checking slog-scope v4.0.0
[INFO] [stderr]     Checking iprange v0.4.1
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking isatty v0.1.5
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]    Compiling num-derive v0.1.41
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]     Checking tokio-dns-unofficial v0.1.1
[INFO] [stdout] error[E0283]: type annotations needed for `std::result::Result<I, std::io::Error>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-dns-unofficial-0.1.1/src/net.rs:100:54
[INFO] [stdout]     |
[INFO] [stdout] 99  |     let result = Err(io::Error::new(io::ErrorKind::Other, "could not resolve to any address"));
[INFO] [stdout]     |         ------ consider giving `result` the explicit type `std::result::Result<I, std::io::Error>`, where the type parameter `std::io::Error` is specified
[INFO] [stdout] 100 |     futures::stream::iter(addrs.into_iter().map(Ok)).fold(result, move |prev, addr| {
[INFO] [stdout]     |                                                      ^^^^ cannot infer type for struct `std::io::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `std::io::Error: std::convert::From<_>`
[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 E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-dns-unofficial`.
[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" "a637b29f3cb68a4f81c387af351e1336bb40a30ff5fa4e0173129eba8f6c70d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a637b29f3cb68a4f81c387af351e1336bb40a30ff5fa4e0173129eba8f6c70d6", kill_on_drop: false }`
[INFO] [stdout] a637b29f3cb68a4f81c387af351e1336bb40a30ff5fa4e0173129eba8f6c70d6