[INFO] fetching crate omcp 0.2.0...
[INFO] testing omcp-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate omcp 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate omcp 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate omcp 0.2.0
[INFO] tweaked toml for crates.io crate omcp 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate omcp 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate omcp 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stdout] 74f2101f26060a7c1f249b80df16e431122c98261a1b0fe1c7d847b2ab625608
[INFO] running `Command { std: "docker" "start" "-a" "74f2101f26060a7c1f249b80df16e431122c98261a1b0fe1c7d847b2ab625608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f2101f26060a7c1f249b80df16e431122c98261a1b0fe1c7d847b2ab625608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f2101f26060a7c1f249b80df16e431122c98261a1b0fe1c7d847b2ab625608", 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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4258004b84636e6a6ef28f2d5f453ad7d04f28a2a085f7065b315261a9f95e17
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[INFO] [stderr]    Compiling omcp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.29s
[INFO] running `Command { std: "docker" "inspect" "4258004b84636e6a6ef28f2d5f453ad7d04f28a2a085f7065b315261a9f95e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4258004b84636e6a6ef28f2d5f453ad7d04f28a2a085f7065b315261a9f95e17", kill_on_drop: false }`
[INFO] [stdout] 4258004b84636e6a6ef28f2d5f453ad7d04f28a2a085f7065b315261a9f95e17
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f2390ab4056897cb1b7d6499345a4ded0b70090391bd0059154f543bbed126
[INFO] running `Command { std: "docker" "start" "-a" "47f2390ab4056897cb1b7d6499345a4ded0b70090391bd0059154f543bbed126", kill_on_drop: false }`
[INFO] [stderr]    Compiling uname v0.1.1
[INFO] [stderr]    Compiling omcp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `server` in `omcp`
[INFO] [stdout]  --> examples/omcp_std_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     server::matrix::OmcpServer,
[INFO] [stdout]   |     ^^^^^^ could not find `server` in `omcp`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(feature = "server")]
[INFO] [stdout]   |       ------------------ the item is gated behind the `server` feature
[INFO] [stdout] 6 | pub mod server;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> examples/omcp_std_server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     StaplesLogger::new()
[INFO] [stdout] 23 | |         .with_log_level(log::LevelFilter::Info)
[INFO] [stdout] 24 | |         .with_stderr()
[INFO] [stdout] 25 | |         .start()?;
[INFO] [stdout]    | |_________________^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `client` in `omcp`
[INFO] [stdout]  --> examples/omcpcli.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     client::{baked::BakedClient, builder::OMcpClientBuilder, types::OMcpServerType},
[INFO] [stdout]   |     ^^^^^^ could not find `client` in `omcp`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(feature = "client")]
[INFO] [stdout]   |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 2 | pub mod client;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `server` in `omcp`
[INFO] [stdout]   --> examples/omcpcli.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     server::{stdio::StdioServer, types::OMcpServerTrait},
[INFO] [stdout]    |     ^^^^^^ could not find `server` in `omcp`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | #[cfg(feature = "server")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `server` feature
[INFO] [stdout]  6 | pub mod server;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rstaples::staples`
[INFO] [stdout]   --> examples/omcpcli.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rstaples::{logging::StaplesLogger, staples::printkv};
[INFO] [stdout]    |                                        ^^^^^^^ could not find `staples` in `rstaples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omcp` (example "omcp_std_server") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> examples/omcpcli.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     log.start()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omcp` (example "omcpcli") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "47f2390ab4056897cb1b7d6499345a4ded0b70090391bd0059154f543bbed126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f2390ab4056897cb1b7d6499345a4ded0b70090391bd0059154f543bbed126", kill_on_drop: false }`
[INFO] [stdout] 47f2390ab4056897cb1b7d6499345a4ded0b70090391bd0059154f543bbed126