[INFO] fetching crate remote-mcp-kernel 0.1.0-alpha.7...
[INFO] checking remote-mcp-kernel-0.1.0-alpha.7 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] extracting crate remote-mcp-kernel 0.1.0-alpha.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate remote-mcp-kernel 0.1.0-alpha.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate remote-mcp-kernel 0.1.0-alpha.7
[INFO] tweaked toml for crates.io crate remote-mcp-kernel 0.1.0-alpha.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate remote-mcp-kernel 0.1.0-alpha.7 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate remote-mcp-kernel 0.1.0-alpha.7 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa7c718b5534cbb2f2e16d1da3356ca4e667c6dd750b62a33fd700230b4b8fde
[INFO] running `Command { std: "docker" "start" "-a" "aa7c718b5534cbb2f2e16d1da3356ca4e667c6dd750b62a33fd700230b4b8fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7c718b5534cbb2f2e16d1da3356ca4e667c6dd750b62a33fd700230b4b8fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7c718b5534cbb2f2e16d1da3356ca4e667c6dd750b62a33fd700230b4b8fde", kill_on_drop: false }`
[INFO] [stdout] aa7c718b5534cbb2f2e16d1da3356ca4e667c6dd750b62a33fd700230b4b8fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 541dec9f4f54b2530f6a2beed7546149a800f51d77bcf0b045633fc3f8cb236f
[INFO] running `Command { std: "docker" "start" "-a" "541dec9f4f54b2530f6a2beed7546149a800f51d77bcf0b045633fc3f8cb236f", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]    Compiling aws-lc-rs v1.13.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking aws-smithy-xml v0.60.10
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]     Checking sse-stream v0.2.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling aws-types v1.3.7
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling cc v1.2.28
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.29.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking aws-smithy-async v1.2.5
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking aws-smithy-types v1.3.2
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]    Compiling rmcp-macros v0.2.1
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking aws-smithy-runtime-api v1.8.1
[INFO] [stderr]     Checking aws-smithy-json v0.61.4
[INFO] [stderr]     Checking aws-smithy-query v0.60.7
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking aws-credential-types v1.2.3
[INFO] [stderr]     Checking aws-smithy-http v0.62.1
[INFO] [stderr]     Checking aws-smithy-observability v0.1.3
[INFO] [stderr]     Checking aws-sigv4 v1.3.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-util v0.1.14
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.22
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking rmcp v0.2.1
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking aws-smithy-http-client v1.0.6
[INFO] [stderr]     Checking aws-smithy-runtime v1.8.3
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 70 |       type Req: TransferObject + GetMeta + GetExtensions;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 71 |       type Resp: TransferObject;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 72 | /     type Not: TryInto<CancelledNotification, Error = Self::Not>
[INFO] [stdout] 73 | |         + From<CancelledNotification>
[INFO] [stdout] 74 | |         + TransferObject;
[INFO] [stdout]    | |________________________^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 75 |       type PeerReq: TransferObject + GetMeta + GetExtensions;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 76 |       type PeerResp: TransferObject;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 77 | /     type PeerNot: TryInto<CancelledNotification, Error = Self::PeerNot>
[INFO] [stdout] 78 | |         + From<CancelledNotification>
[INFO] [stdout] 79 | |         + TransferObject
[INFO] [stdout] 80 | |         + GetMeta
[INFO] [stdout] 81 | |         + GetExtensions;
[INFO] [stdout]    | |_______________________^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 84 |       type Info: TransferObject;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `TransferObject` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rmcp-0.2.1/src/service.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | / trait TransferObject:
[INFO] [stdout] 53 | |     std::fmt::Debug + Clone + serde::Serialize + serde::de::DeserializeOwned + Send + Sync + 'static
[INFO] [stdout]    | |____________________________________________________________________________________________________- `TransferObject` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 85 |       type PeerInfo: TransferObject;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmcp` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "541dec9f4f54b2530f6a2beed7546149a800f51d77bcf0b045633fc3f8cb236f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541dec9f4f54b2530f6a2beed7546149a800f51d77bcf0b045633fc3f8cb236f", kill_on_drop: false }`
[INFO] [stdout] 541dec9f4f54b2530f6a2beed7546149a800f51d77bcf0b045633fc3f8cb236f
