[INFO] fetching crate rpcx_client 0.2.2...
[INFO] checking rpcx_client-0.2.2 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate rpcx_client 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rpcx_client 0.2.2 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpcx_client 0.2.2
[INFO] finished tweaking crates.io crate rpcx_client 0.2.2
[INFO] tweaked toml for crates.io crate rpcx_client 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jumphash v0.1.6
[INFO] [stderr]   Downloaded evmap v6.0.1
[INFO] [stderr]   Downloaded weighted-rs v0.1.2
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "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] c60b9d242f569f7cf38f61ad09b5e1dfb4f6e7e018b31277c38a034462a3414e
[INFO] running `Command { std: "docker" "start" "-a" "c60b9d242f569f7cf38f61ad09b5e1dfb4f6e7e018b31277c38a034462a3414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c60b9d242f569f7cf38f61ad09b5e1dfb4f6e7e018b31277c38a034462a3414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60b9d242f569f7cf38f61ad09b5e1dfb4f6e7e018b31277c38a034462a3414e", kill_on_drop: false }`
[INFO] [stdout] c60b9d242f569f7cf38f61ad09b5e1dfb4f6e7e018b31277c38a034462a3414e
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 196f1ffa26cdf7208f4133b150db3ecc2af7a65072ed68afd9d3ba6f0ed6d75c
[INFO] running `Command { std: "docker" "start" "-a" "196f1ffa26cdf7208f4133b150db3ecc2af7a65072ed68afd9d3ba6f0ed6d75c", kill_on_drop: false }`
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[INFO] [stderr]     Checking rpcx_protocol v0.2.2
[INFO] [stderr]     Checking etcd v0.9.0
[INFO] [stderr]    Compiling rpcx_derive v0.2.2
[INFO] [stderr]     Checking rpcx_client v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:252:52
[INFO] [stdout]     |
[INFO] [stdout] 252 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:267:52
[INFO] [stdout]     |
[INFO] [stdout] 267 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:284:52
[INFO] [stdout]     |
[INFO] [stdout] 284 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:252:52
[INFO] [stdout]     |
[INFO] [stdout] 252 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:267:52
[INFO] [stdout]     |
[INFO] [stdout] 267 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client.rs:284:52
[INFO] [stdout]     |
[INFO] [stdout] 284 |             internal_call.error = String::from(err.description());
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "196f1ffa26cdf7208f4133b150db3ecc2af7a65072ed68afd9d3ba6f0ed6d75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196f1ffa26cdf7208f4133b150db3ecc2af7a65072ed68afd9d3ba6f0ed6d75c", kill_on_drop: false }`
[INFO] [stdout] 196f1ffa26cdf7208f4133b150db3ecc2af7a65072ed68afd9d3ba6f0ed6d75c