[INFO] fetching crate rpcx_server 0.3.0... [INFO] checking rpcx_server-0.3.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate rpcx_server 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rpcx_server 0.3.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rpcx_server 0.3.0 [INFO] finished tweaking crates.io crate rpcx_server 0.3.0 [INFO] tweaked toml for crates.io crate rpcx_server 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 66 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding enum-primitive-derive v0.1.2 (latest: v0.3.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.19) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.37) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding rmp-serde v0.15.5 (latest: v1.3.0) [INFO] [stderr] Adding strum v0.21.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.21.1 (latest: v0.26.4) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.77) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.5) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-primitive-derive v0.1.2 [INFO] [stderr] Downloaded rpcx_protocol v0.3.0 [INFO] [stderr] Downloaded rmp-serde v0.15.5 [INFO] [stderr] Downloaded rpcx_derive v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d07d0a910975d4a1a4496c5113d73a66e54ccc65a0835b123d11c7ab5599d3c7 [INFO] running `Command { std: "docker" "start" "-a" "d07d0a910975d4a1a4496c5113d73a66e54ccc65a0835b123d11c7ab5599d3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d07d0a910975d4a1a4496c5113d73a66e54ccc65a0835b123d11c7ab5599d3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d07d0a910975d4a1a4496c5113d73a66e54ccc65a0835b123d11c7ab5599d3c7", kill_on_drop: false }` [INFO] [stdout] d07d0a910975d4a1a4496c5113d73a66e54ccc65a0835b123d11c7ab5599d3c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15dc8a08e56c2f54be33016e7c20e9aeb2fbefcd3692f8b81456bf701eab1c4b [INFO] running `Command { std: "docker" "start" "-a" "15dc8a08e56c2f54be33016e7c20e9aeb2fbefcd3692f8b81456bf701eab1c4b", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling flate2 v1.0.33 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking rmp-serde v0.15.5 [INFO] [stderr] Checking rpcx_protocol v0.3.0 [INFO] [stderr] Compiling rpcx_derive v0.3.0 [INFO] [stderr] Checking rpcx_server v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | 'accept_loop: for stream in listener.incoming() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/lib.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | 'accept_loop: for stream in listener.incoming() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.83s [INFO] running `Command { std: "docker" "inspect" "15dc8a08e56c2f54be33016e7c20e9aeb2fbefcd3692f8b81456bf701eab1c4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15dc8a08e56c2f54be33016e7c20e9aeb2fbefcd3692f8b81456bf701eab1c4b", kill_on_drop: false }` [INFO] [stdout] 15dc8a08e56c2f54be33016e7c20e9aeb2fbefcd3692f8b81456bf701eab1c4b