[INFO] fetching crate rpcx_client 0.3.0...
[INFO] checking rpcx_client-0.3.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate rpcx_client 0.3.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate rpcx_client 0.3.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpcx_client 0.3.0
[INFO] finished tweaking crates.io crate rpcx_client 0.3.0
[INFO] tweaked toml for crates.io crate rpcx_client 0.3.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-primitive-derive v0.2.2
[INFO] [stderr]   Downloaded hashbag v0.1.4
[INFO] [stderr]   Downloaded evmap v10.0.2
[INFO] [stderr]   Downloaded jumphash v0.1.8
[INFO] [stderr]   Downloaded weighted-rs v0.1.3
[INFO] [stderr]   Downloaded rpcx_derive v0.3.0
[INFO] [stderr]   Downloaded rpcx_protocol v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b4a9f1b2a51b5de5d8809d211f31e4953924e4f143618d78611c773543a3f44
[INFO] running `Command { std: "docker" "start" "-a" "4b4a9f1b2a51b5de5d8809d211f31e4953924e4f143618d78611c773543a3f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4a9f1b2a51b5de5d8809d211f31e4953924e4f143618d78611c773543a3f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4a9f1b2a51b5de5d8809d211f31e4953924e4f143618d78611c773543a3f44", kill_on_drop: false }`
[INFO] [stdout] 4b4a9f1b2a51b5de5d8809d211f31e4953924e4f143618d78611c773543a3f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4910b75bb42e9add813028d1333a3335a4fed9bdfaa44d01d83f64b7491e32
[INFO] running `Command { std: "docker" "start" "-a" "ab4910b75bb42e9add813028d1333a3335a4fed9bdfaa44d01d83f64b7491e32", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
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[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]     Checking rpcx_protocol v0.3.0
[INFO] [stderr]    Compiling rpcx_derive v0.3.0
[INFO] [stderr]     Checking rpcx_client v0.3.0 (/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:250:52
[INFO] [stdout]     |
[INFO] [stdout] 250 |             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:265:52
[INFO] [stdout]     |
[INFO] [stdout] 265 |             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:282:52
[INFO] [stdout]     |
[INFO] [stdout] 282 |             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:250:52
[INFO] [stdout]     |
[INFO] [stdout] 250 |             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:265:52
[INFO] [stdout]     |
[INFO] [stdout] 265 |             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:282:52
[INFO] [stdout]     |
[INFO] [stdout] 282 |             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 34.26s
[INFO] running `Command { std: "docker" "inspect" "ab4910b75bb42e9add813028d1333a3335a4fed9bdfaa44d01d83f64b7491e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4910b75bb42e9add813028d1333a3335a4fed9bdfaa44d01d83f64b7491e32", kill_on_drop: false }`
[INFO] [stdout] ab4910b75bb42e9add813028d1333a3335a4fed9bdfaa44d01d83f64b7491e32