[INFO] fetching crate quic-rpc 0.20.0...
[INFO] checking quic-rpc-0.20.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate quic-rpc 0.20.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate quic-rpc 0.20.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate quic-rpc 0.20.0
[INFO] tweaked toml for crates.io crate quic-rpc 0.20.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quic-rpc 0.20.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quic-rpc 0.20.0 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43564b83f4d18ba82574122791fb911a954dcdca5cc6f888402992559101245
[INFO] running `Command { std: "docker" "start" "-a" "d43564b83f4d18ba82574122791fb911a954dcdca5cc6f888402992559101245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43564b83f4d18ba82574122791fb911a954dcdca5cc6f888402992559101245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43564b83f4d18ba82574122791fb911a954dcdca5cc6f888402992559101245", kill_on_drop: false }`
[INFO] [stdout] d43564b83f4d18ba82574122791fb911a954dcdca5cc6f888402992559101245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e6c1ff8b6f7a45279cef68acb1afe374b53f7c53c4613b750d692f08171e357
[INFO] running `Command { std: "docker" "start" "-a" "7e6c1ff8b6f7a45279cef68acb1afe374b53f7c53c4613b750d692f08171e357", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]     Checking smallvec v1.13.2
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[INFO] [stderr]     Checking quic-rpc v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `R` cannot be sent between threads safely
[INFO] [stdout]    --> src/pattern/rpc.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |         M: RpcMsg<S, Response = result::Result<R, E2>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `R` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required because it appears within the type `Result<R, E2>`
[INFO] [stdout]    --> /rustc/b6bca0d7327839b5e3f7a7779947cb9113d08917/library/core/src/result.rs:557:9
[INFO] [stdout] help: consider further restricting type parameter `R` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 143 |         T: Send + 'static, R: std::marker::Send
[INFO] [stdout]     |                            ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `E2` cannot be sent between threads safely
[INFO] [stdout]    --> src/pattern/rpc.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |         M: RpcMsg<S, Response = result::Result<R, E2>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `E2` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout] note: required because it appears within the type `Result<R, E2>`
[INFO] [stdout]    --> /rustc/b6bca0d7327839b5e3f7a7779947cb9113d08917/library/core/src/result.rs:557:9
[INFO] [stdout] help: consider further restricting type parameter `E2` with trait `Send`
[INFO] [stdout]     |
[INFO] [stdout] 142 |         E2: From<E1> + std::marker::Send,
[INFO] [stdout]     |                      +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<S as Service>::Res: From<Result<R, E2>>` is not satisfied
[INFO] [stdout]    --> src/pattern/rpc.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |         M: RpcMsg<S, Response = result::Result<R, E2>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<Result<R, E2>>` is not implemented for `<S as Service>::Res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Result<R, E2>` to implement `Into<<S as Service>::Res>`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 143 |         T: Send + 'static, <S as Service>::Res: From<Result<R, E2>>
[INFO] [stdout]     |                            ++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Result<R, E2>: TryFrom<<S as Service>::Res>` is not satisfied
[INFO] [stdout]    --> src/pattern/rpc.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |         M: RpcMsg<S, Response = result::Result<R, E2>>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<<S as Service>::Res>` is not implemented for `Result<R, E2>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `<S as Service>::Res` to implement `Into<Result<R, E2>>`
[INFO] [stdout]     = note: required for `Result<R, E2>` to implement `TryFrom<<S as Service>::Res>`
[INFO] [stdout] help: consider extending the `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout] 143 |         T: Send + 'static, Result<R, E2>: From<<S as Service>::Res>
[INFO] [stdout]     |                            ++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] help: consider extending the `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout]  92 |     C: StreamTypes<In = S::Req, Out = S::Res>, Result<R, E2>: From<<S as Service>::Res>
[INFO] [stdout]     |                                                ++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quic-rpc` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e6c1ff8b6f7a45279cef68acb1afe374b53f7c53c4613b750d692f08171e357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6c1ff8b6f7a45279cef68acb1afe374b53f7c53c4613b750d692f08171e357", kill_on_drop: false }`
[INFO] [stdout] 7e6c1ff8b6f7a45279cef68acb1afe374b53f7c53c4613b750d692f08171e357