[INFO] cloning repository https://github.com/symposium-dev/symposium-acp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/symposium-dev/symposium-acp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsymposium-dev%2Fsymposium-acp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsymposium-dev%2Fsymposium-acp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14086c93482ea0618ea6ca7a4d1288953569147e
[INFO] checking symposium-dev/symposium-acp/14086c93482ea0618ea6ca7a4d1288953569147e against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsymposium-dev%2Fsymposium-acp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/symposium-dev/symposium-acp
[INFO] finished tweaking git repo https://github.com/symposium-dev/symposium-acp
[INFO] tweaked toml for git repo https://github.com/symposium-dev/symposium-acp written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/symposium-dev/symposium-acp on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 246 packages to latest compatible versions
[INFO] [stderr]       Adding agent-client-protocol-schema v0.11.7 (available: v0.13.2)
[INFO] [stderr]       Adding axum v0.7.9 (available: v0.8.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expect-test v1.5.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b167c5bce4cade945bd14381ec98941f0820ed7b1ca17f470b5c64f0a3afa9d3
[INFO] running `Command { std: "docker" "start" "-a" "b167c5bce4cade945bd14381ec98941f0820ed7b1ca17f470b5c64f0a3afa9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b167c5bce4cade945bd14381ec98941f0820ed7b1ca17f470b5c64f0a3afa9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b167c5bce4cade945bd14381ec98941f0820ed7b1ca17f470b5c64f0a3afa9d3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e73be09788f647dd54eed741a91fa564af96891c05032c10f079e5c666eb3fa0
[INFO] running `Command { std: "docker" "start" "-a" "e73be09788f647dd54eed741a91fa564af96891c05032c10f079e5c666eb3fa0", kill_on_drop: false }`
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[INFO] [stderr]     Checking sacp-trace-viewer v11.0.0 (/opt/rustwide/workdir/src/sacp-trace-viewer)
[INFO] [stderr]     Checking sacp v11.0.0 (/opt/rustwide/workdir/src/sacp)
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/sacp/src/session.rs:683:51
[INFO] [stdout]     |
[INFO] [stdout] 683 |         while let Some(Some(message)) = update_rx.try_next().ok() {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sacp-tokio v11.0.0 (/opt/rustwide/workdir/src/sacp-tokio)
[INFO] [stderr]     Checking sacp-rmcp v11.0.0 (/opt/rustwide/workdir/src/sacp-rmcp)
[INFO] [stderr]     Checking yopo v11.0.0 (/opt/rustwide/workdir/src/yopo)
[INFO] [stderr]     Checking sacp-conductor v11.0.0 (/opt/rustwide/workdir/src/sacp-conductor)
[INFO] [stdout] warning: field `tool_router` is never read
[INFO] [stdout]   --> src/sacp-rmcp/examples/with_mcp_server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct ExampleMcpServer {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 32 |     tool_router: ToolRouter<ExampleMcpServer>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExampleMcpServer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sacp-test v11.0.0 (/opt/rustwide/workdir/src/sacp-test)
[INFO] [stdout] warning: field `tool_router` is never read
[INFO] [stdout]   --> src/sacp-test/src/bin/mcp_echo_server.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct EchoServer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     tool_router: ToolRouter<EchoServer>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EchoServer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tool_router` is never read
[INFO] [stdout]   --> src/sacp-test/src/bin/mcp_echo_server.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct EchoServer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 24 |     tool_router: ToolRouter<EchoServer>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EchoServer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sacp-cookbook v11.0.0 (/opt/rustwide/workdir/src/sacp-cookbook)
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/sacp/src/session.rs:683:51
[INFO] [stdout]     |
[INFO] [stdout] 683 |         while let Some(Some(message)) = update_rx.try_next().ok() {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "e73be09788f647dd54eed741a91fa564af96891c05032c10f079e5c666eb3fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73be09788f647dd54eed741a91fa564af96891c05032c10f079e5c666eb3fa0", kill_on_drop: false }`
[INFO] [stdout] e73be09788f647dd54eed741a91fa564af96891c05032c10f079e5c666eb3fa0