[INFO] cloning repository https://github.com/grotsev/http_port
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grotsev/http_port" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrotsev%2Fhttp_port", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrotsev%2Fhttp_port'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 136e67dc9bb9a99343c116cb7f7b042e448680d1
[INFO] checking grotsev/http_port against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrotsev%2Fhttp_port" "/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/grotsev/http_port on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grotsev/http_port
[INFO] finished tweaking git repo https://github.com/grotsev/http_port
[INFO] tweaked toml for git repo https://github.com/grotsev/http_port written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/grotsev/http_port already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5507e8449d895571b1eabe53042be918a07c1cbcc07490f94cd31eb0041efea4
[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" "5507e8449d895571b1eabe53042be918a07c1cbcc07490f94cd31eb0041efea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5507e8449d895571b1eabe53042be918a07c1cbcc07490f94cd31eb0041efea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5507e8449d895571b1eabe53042be918a07c1cbcc07490f94cd31eb0041efea4", kill_on_drop: false }`
[INFO] [stdout] 5507e8449d895571b1eabe53042be918a07c1cbcc07490f94cd31eb0041efea4
[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" "RUSTFLAGS=--cap-lints=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66bcffd11aed776235b875da353d0f4919b192680129157664ef75d6dace7695
[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" "66bcffd11aed776235b875da353d0f4919b192680129157664ef75d6dace7695", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking fallible-iterator v0.1.3
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking serde v1.0.16
[INFO] [stderr]    Compiling typenum v1.9.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-state-stream v0.2.0
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking scheduled-thread-pool v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking nodrop v0.1.10
[INFO] [stderr]     Checking r2d2 v0.7.4
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking crypto-mac v0.4.0
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking hmac v0.4.2
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]     Checking postgres-protocol v0.3.1
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]     Checking mio-uds v0.6.4
[INFO] [stderr]     Checking postgres-shared v0.4.0
[INFO] [stderr]     Checking tokio-uds v0.1.6
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-dns-unofficial v0.1.1
[INFO] [stderr]     Checking postgres v0.15.1
[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" "66bcffd11aed776235b875da353d0f4919b192680129157664ef75d6dace7695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bcffd11aed776235b875da353d0f4919b192680129157664ef75d6dace7695", kill_on_drop: false }`
[INFO] [stdout] 66bcffd11aed776235b875da353d0f4919b192680129157664ef75d6dace7695