[INFO] cloning repository https://github.com/perf-tool/paas-proxy-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perf-tool/paas-proxy-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperf-tool%2Fpaas-proxy-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperf-tool%2Fpaas-proxy-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 677e985d74171ad625035fce63aa72d0425f961b
[INFO] testing perf-tool/paas-proxy-rust/677e985d74171ad625035fce63aa72d0425f961b against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperf-tool%2Fpaas-proxy-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/perf-tool/paas-proxy-rust
[INFO] finished tweaking git repo https://github.com/perf-tool/paas-proxy-rust
[INFO] tweaked toml for git repo https://github.com/perf-tool/paas-proxy-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/perf-tool/paas-proxy-rust on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/perf-tool/paas-proxy-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `!: proto::ReadFrom` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zookeeper-0.8.0/src/zookeeper.rs:521:19
[INFO] [stdout]     |
[INFO] [stdout] 521 |         try!(self.request(OpCode::AddWatch, self.xid(), req, Some(watch)));
[INFO] [stdout]     |                   ^^^^^^^ the trait `proto::ReadFrom` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `proto::ReadFrom`:
[INFO] [stdout]               ()
[INFO] [stdout]               ConnectResponse
[INFO] [stdout]               StatResponse
[INFO] [stdout]               WatchedEvent
[INFO] [stdout]               acl::Acl
[INFO] [stdout]               data::Stat
[INFO] [stdout]               proto::CreateResponse
[INFO] [stdout]               proto::EmptyResponse
[INFO] [stdout]             and 4 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `ZooKeeper::request`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zookeeper-0.8.0/src/zookeeper.rs:123:36
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl ZooKeeper {
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn request<Req: WriteTo, Resp: ReadFrom>(&self,
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `ZooKeeper::request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: proto::ReadFrom` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zookeeper-0.8.0/src/zookeeper.rs:543:19
[INFO] [stdout]     |
[INFO] [stdout] 543 |         try!(self.request(OpCode::RemoveWatches, self.xid(), req, Some(watch)));
[INFO] [stdout]     |                   ^^^^^^^ the trait `proto::ReadFrom` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `proto::ReadFrom`:
[INFO] [stdout]               ()
[INFO] [stdout]               ConnectResponse
[INFO] [stdout]               StatResponse
[INFO] [stdout]               WatchedEvent
[INFO] [stdout]               acl::Acl
[INFO] [stdout]               data::Stat
[INFO] [stdout]               proto::CreateResponse
[INFO] [stdout]               proto::EmptyResponse
[INFO] [stdout]             and 4 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `ZooKeeper::request`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zookeeper-0.8.0/src/zookeeper.rs:123:36
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl ZooKeeper {
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn request<Req: WriteTo, Resp: ReadFrom>(&self,
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `ZooKeeper::request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zookeeper` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b", kill_on_drop: false }`
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[INFO] [stdout] b731f1f74d9b50aefdb02e0f422f9d1671ef3b37b04a10f6f0c6e94a2e8da84b
