[INFO] fetching crate nacos-api 0.2.1...
[INFO] testing nacos-api-0.2.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate nacos-api 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nacos-api 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nacos-api 0.2.1
[INFO] finished tweaking crates.io crate nacos-api 0.2.1
[INFO] tweaked toml for crates.io crate nacos-api 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate nacos-api 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded httpdate v1.0.0
[INFO] [stderr]   Downloaded tokio v1.6.0
[INFO] [stderr]   Downloaded pin-project-internal v1.0.7
[INFO] [stderr]   Downloaded pin-project v1.0.7
[INFO] [stderr]   Downloaded hyper v0.14.7
[INFO] [stderr]   Downloaded vcpkg v0.2.12
[INFO] [stderr]   Downloaded security-framework v2.2.0
[INFO] [stderr]   Downloaded security-framework-sys v2.2.0
[INFO] [stderr]   Downloaded mio v0.7.11
[INFO] [stderr]   Downloaded nacos-api_macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f625d0890850ed913aad4240e059e7a4614c5030edfe08896b44ee0c78d7525d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f625d0890850ed913aad4240e059e7a4614c5030edfe08896b44ee0c78d7525d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f625d0890850ed913aad4240e059e7a4614c5030edfe08896b44ee0c78d7525d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f625d0890850ed913aad4240e059e7a4614c5030edfe08896b44ee0c78d7525d", kill_on_drop: false }`
[INFO] [stdout] f625d0890850ed913aad4240e059e7a4614c5030edfe08896b44ee0c78d7525d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595fff125e1b8bd1fdfd009ae4c80ebb550f77c8a6de3a872089f69e4c9edf65
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "595fff125e1b8bd1fdfd009ae4c80ebb550f77c8a6de3a872089f69e4c9edf65", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling httpdate v1.0.0
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling nacos-api_macro v0.1.0
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling hyper v0.14.7
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling nacos-api v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.79s
[INFO] running `Command { std: "docker" "inspect" "595fff125e1b8bd1fdfd009ae4c80ebb550f77c8a6de3a872089f69e4c9edf65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595fff125e1b8bd1fdfd009ae4c80ebb550f77c8a6de3a872089f69e4c9edf65", kill_on_drop: false }`
[INFO] [stdout] 595fff125e1b8bd1fdfd009ae4c80ebb550f77c8a6de3a872089f69e4c9edf65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3009381b31dcb118457b0b42bee8c851b3c4535456c1340ea52a10dbccf8456c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3009381b31dcb118457b0b42bee8c851b3c4535456c1340ea52a10dbccf8456c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nacos-api v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "3009381b31dcb118457b0b42bee8c851b3c4535456c1340ea52a10dbccf8456c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3009381b31dcb118457b0b42bee8c851b3c4535456c1340ea52a10dbccf8456c", kill_on_drop: false }`
[INFO] [stdout] 3009381b31dcb118457b0b42bee8c851b3c4535456c1340ea52a10dbccf8456c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8eecd2bfe2eeb40eb3a2573acd8e928f0f66c8861f4a07e4c65a12d2547ab714
[INFO] running `Command { std: "docker" "start" "-a" "8eecd2bfe2eeb40eb3a2573acd8e928f0f66c8861f4a07e4c65a12d2547ab714", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nacos_api-4c4a09ec5a5878e3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nacos-api
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/api/service.rs - api::service::NacosServiceApi::get_operator_servers (line 181) ... FAILED
[INFO] [stdout] test src/integration/service.rs - integration::service::NacosClient::register (line 42) ... FAILED
[INFO] [stdout] test src/integration/configs.rs - integration::configs::NacosConfigClient::listen_config (line 23) ... FAILED
[INFO] [stdout] test src/integration/service.rs - integration::service::NacosClient::get_addr_simple (line 67) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/api/service.rs - api::service::NacosServiceApi::get_operator_servers (line 181) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/api/service.rs:186:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_api_service_rs_181_0() {
[INFO] [stdout]   |                                         -------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let result = NacosServiceApi::get_operator_servers(&nacos_config).await;
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/api/service.rs:190:14
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_api_service_rs_181_0() {
[INFO] [stdout]    |                                         -------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 12 | let result = NacosServiceApi::get_operator_servers(client.nacos_config()).await;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/integration/service.rs - integration::service::NacosClient::register (line 42) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/integration/service.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_integration_service_rs_42_0() {
[INFO] [stdout]    |                                         --------------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 15 | client.register(&None).await;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/integration/configs.rs - integration::configs::NacosConfigClient::listen_config (line 23) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/integration/configs.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 3  |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_integration_configs_rs_23_0() {
[INFO] [stdout]    |                                           --------------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 9  | / client.listen_config(
[INFO] [stdout] 10 | |     &nacos_config,
[INFO] [stdout] 11 | |     |s| { println!(" perceive the configs changed to > {}", s) },
[INFO] [stdout] 12 | |     10
[INFO] [stdout] 13 | | ).await;
[INFO] [stdout]    | |_______^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/integration/service.rs - integration::service::NacosClient::get_addr_simple (line 67) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/integration/service.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_integration_service_rs_67_0() {
[INFO] [stdout]    |                                         --------------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 12 | let addr = client.get_addr_simple("test").await?;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/integration/service.rs:76:48
[INFO] [stdout]     |
[INFO] [stdout] 3   |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_integration_service_rs_67_0() {
[INFO] [stdout]     |  ______________________________________-
[INFO] [stdout] 4   | | use nacos_api::{NacosClient,NacosConfig, ServerConfig};
[INFO] [stdout] 5   | |
[INFO] [stdout] 6   | | let nacos = NacosConfig::new("http", "192.168.0.132", 8848);
[INFO] [stdout] ...   |
[INFO] [stdout] 12  | | let addr = client.get_addr_simple("test").await?;
[INFO] [stdout]     | |                                                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 13  | | assert!("http://127.0.0.1:8080", addr.as_str());
[INFO] [stdout] 14  | | } _doctest_main_src_integration_service_rs_67_0() }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Result<Infallible, Box<dyn std::error::Error>>>` is not implemented for `()`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error[E0600]: cannot apply unary operator `!` to type `&'static str`
[INFO] [stdout]   --> src/integration/service.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | assert!("http://127.0.0.1:8080", addr.as_str());
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0600, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/api/service.rs - api::service::NacosServiceApi::get_operator_servers (line 181)
[INFO] [stdout]     src/integration/configs.rs - integration::configs::NacosConfigClient::listen_config (line 23)
[INFO] [stdout]     src/integration/service.rs - integration::service::NacosClient::get_addr_simple (line 67)
[INFO] [stdout]     src/integration/service.rs - integration::service::NacosClient::register (line 42)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "8eecd2bfe2eeb40eb3a2573acd8e928f0f66c8861f4a07e4c65a12d2547ab714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eecd2bfe2eeb40eb3a2573acd8e928f0f66c8861f4a07e4c65a12d2547ab714", kill_on_drop: false }`
[INFO] [stdout] 8eecd2bfe2eeb40eb3a2573acd8e928f0f66c8861f4a07e4c65a12d2547ab714
