[INFO] fetching crate karyon_jsonrpc 0.6.1...
[INFO] checking karyon_jsonrpc-0.6.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate karyon_jsonrpc 0.6.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate karyon_jsonrpc 0.6.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate karyon_jsonrpc 0.6.1
[INFO] tweaked toml for crates.io crate karyon_jsonrpc 0.6.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate karyon_jsonrpc 0.6.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate karyon_jsonrpc 0.6.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-tungstenite v0.29.1
[INFO] [stderr]   Downloaded karyon_jsonrpc_macro v0.6.1
[INFO] [stderr]   Downloaded karyon_async_rustls v0.6.1
[INFO] [stderr]   Downloaded karyon_core v0.6.1
[INFO] [stderr]   Downloaded karyon_net v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4814815ba30988a056f2add7a971badc615d972ae2bb3449cd82d7ecde965290
[INFO] running `Command { std: "docker" "start" "-a" "4814815ba30988a056f2add7a971badc615d972ae2bb3449cd82d7ecde965290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4814815ba30988a056f2add7a971badc615d972ae2bb3449cd82d7ecde965290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4814815ba30988a056f2add7a971badc615d972ae2bb3449cd82d7ecde965290", kill_on_drop: false }`
[INFO] [stdout] 4814815ba30988a056f2add7a971badc615d972ae2bb3449cd82d7ecde965290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4fff7373c0a660d35f8a53eed7c65817b198f6c4aac86426d61c31fa513bf7
[INFO] running `Command { std: "docker" "start" "-a" "fe4fff7373c0a660d35f8a53eed7c65817b198f6c4aac86426d61c31fa513bf7", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Req` is never constructed
[INFO] [stdout]   --> examples/client.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Req {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Req` is never constructed
[INFO] [stdout]   --> examples/pubsub_server.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Req {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Req` is never constructed
[INFO] [stdout]   --> examples/server_custom_codec.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Req {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Req` is never constructed
[INFO] [stdout]   --> examples/server.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Req {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Req` is never constructed
[INFO] [stdout]   --> examples/client_custom_codec.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Req {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.26s
[INFO] running `Command { std: "docker" "inspect" "fe4fff7373c0a660d35f8a53eed7c65817b198f6c4aac86426d61c31fa513bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4fff7373c0a660d35f8a53eed7c65817b198f6c4aac86426d61c31fa513bf7", kill_on_drop: false }`
[INFO] [stdout] fe4fff7373c0a660d35f8a53eed7c65817b198f6c4aac86426d61c31fa513bf7