[INFO] fetching crate mrcon 0.1.0...
[INFO] checking mrcon-0.1.0 against d8df82673d5911b6112a85bf91d9adefb2c66a1a for pr-162242
[INFO] extracting crate mrcon 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mrcon 0.1.0
[INFO] finished tweaking crates.io crate mrcon 0.1.0
[INFO] tweaked toml for crates.io crate mrcon 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrcon 0.1.0 on toolchain d8df82673d5911b6112a85bf91d9adefb2c66a1a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mrcon 0.1.0 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" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mrcon` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded mongodb v3.2.3
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[INFO] [stderr]   Downloaded macro_magic_macros v0.5.1
[INFO] [stderr]   Downloaded macro_magic_core_macros v0.5.1
[INFO] [stderr]   Downloaded mongodb-internal-macros v3.2.3
[INFO] [stderr]   Downloaded macro_magic_core v0.5.1
[INFO] [stderr]   Downloaded hickory-resolver v0.24.4
[INFO] [stderr]   Downloaded derive-syn-parse v0.2.0
[INFO] [stderr]   Downloaded async-global-executor-trait v2.2.0
[INFO] [stderr]   Downloaded p12-keystore v0.1.5
[INFO] [stderr]   Downloaded rc2 v0.8.1
[INFO] [stderr]   Downloaded amq-protocol v8.1.2
[INFO] [stderr]   Downloaded executor-trait v2.1.2
[INFO] [stderr]   Downloaded async-global-executor v3.1.0
[INFO] [stderr]   Downloaded amq-protocol-types v8.1.2
[INFO] [stderr]   Downloaded async-reactor-trait v2.0.0
[INFO] [stderr]   Downloaded amq-protocol-tcp v8.1.2
[INFO] [stderr]   Downloaded tcp-stream v0.30.1
[INFO] [stderr]   Downloaded derive-where v1.5.0
[INFO] [stderr]   Downloaded async-executor v1.13.2
[INFO] [stderr]   Downloaded rustls-connector v0.21.7
[INFO] [stderr]   Downloaded reactor-trait v2.0.0
[INFO] [stderr]   Downloaded amq-protocol-uri v8.1.2
[INFO] [stderr]   Downloaded pkcs12 v0.1.0
[INFO] [stderr]   Downloaded lapin v3.0.0
[INFO] [stderr]   Downloaded cms v0.2.3
[INFO] [stderr]   Downloaded hickory-proto v0.24.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6
[INFO] running `Command { std: "docker" "start" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6" "/opt/rustwide/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6" "/opt/rustwide/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mrcon` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling time-core v0.1.4
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[INFO] [stderr]     Checking futures-channel v0.3.31
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[INFO] [stderr]    Compiling amq-protocol v8.1.2
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[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.13.0
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[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking p12-keystore v0.1.5
[INFO] [stderr]     Checking polling v3.8.0
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking serde_bytes v0.11.17
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[INFO] [stderr]     Checking serde_with v3.13.0
[INFO] [stderr]     Checking async-global-executor v3.1.0
[INFO] [stderr]     Checking reactor-trait v2.0.0
[INFO] [stderr]     Checking async-reactor-trait v2.0.0
[INFO] [stderr]     Checking async-global-executor-trait v2.2.0
[INFO] [stderr]     Checking amq-protocol-types v8.1.2
[INFO] [stderr]     Checking bson v2.15.0
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]     Checking amq-protocol-uri v8.1.2
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking sct v0.7.1
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[INFO] [stderr]     Checking tokio-rustls v0.24.1
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[INFO] [stderr]     Checking mongodb v3.2.3
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking rustls-connector v0.21.7
[INFO] [stderr]     Checking tcp-stream v0.30.1
[INFO] [stderr]     Checking amq-protocol-tcp v8.1.2
[INFO] [stderr]     Checking mrcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: overflow evaluating the requirement `impl futures_util::Future<Output = Result<(), server::Error>>: Send`
[INFO] [stdout]    --> src/server.rs:148:22
[INFO] [stdout]     |
[INFO] [stdout] 148 |             join_set.spawn(Self::spawn_task(
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `{async fn body of Server::spawn_task()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/server.rs:106:28: 129:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<Connector, connector::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of Connector::with_clients()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/mongo/connector.rs:78:30: 87:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<amqp::Publisher, rabbitmq::error::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of amqp::Publisher::with_connection()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/rabbitmq/amqp.rs:72:30: 86:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<lapin::Channel, lapin::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of lapin::Connection::create_channel()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@lapin::Connection::create_channel::{closure#0}}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<lapin::Channel, lapin::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of lapin::Channel::channel_open()}: Send`
[INFO] [stdout]     = note: which requires `(&lapin::Channel, lapin::Channel): Send`
[INFO] [stdout]     = note: which requires `&lapin::Channel: Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`mrcon`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: overflow evaluating the requirement `impl futures_util::Future<Output = Result<(), server::Error>>: Send`
[INFO] [stdout]    --> src/server.rs:148:22
[INFO] [stdout]     |
[INFO] [stdout] 148 |             join_set.spawn(Self::spawn_task(
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `{async fn body of Server::spawn_task()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/server.rs:106:28: 129:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<Connector, connector::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of Connector::with_clients()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/mongo/connector.rs:78:30: 87:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<amqp::Publisher, rabbitmq::error::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of amqp::Publisher::with_connection()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/rabbitmq/amqp.rs:72:30: 86:6}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<lapin::Channel, lapin::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of lapin::Connection::create_channel()}: Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@lapin::Connection::create_channel::{closure#0}}: Send`
[INFO] [stdout]     = note: which requires `impl futures_util::Future<Output = Result<lapin::Channel, lapin::Error>>: Send`
[INFO] [stdout]     = note: which requires `{async fn body of lapin::Channel::channel_open()}: Send`
[INFO] [stdout]     = note: which requires `(&lapin::Channel, lapin::Channel): Send`
[INFO] [stdout]     = note: which requires `&lapin::Channel: Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`mrcon`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6", kill_on_drop: false }`
[INFO] [stdout] 0aaa3f033df7c571086367698ad4822b729e9eaf001b5e064198b01bb37467a6
