[INFO] cloning repository https://github.com/jonathanGB/mdb-write-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonathanGB/mdb-write-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjonathanGB%2Fmdb-write-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjonathanGB%2Fmdb-write-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b9831dba54ff92232b6f8f3acf6a889bcea1543 [INFO] checking jonathanGB/mdb-write-proxy against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjonathanGB%2Fmdb-write-proxy" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathanGB/mdb-write-proxy on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathanGB/mdb-write-proxy [INFO] finished tweaking git repo https://github.com/jonathanGB/mdb-write-proxy [INFO] tweaked toml for git repo https://github.com/jonathanGB/mdb-write-proxy written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/jonathanGB/mdb-write-proxy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/jonathanGB/noria/` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ahash v0.3.3 [INFO] [stderr] Downloaded lexical v4.0.0 [INFO] [stderr] Downloaded rust_decimal v1.4.1 [INFO] [stderr] Downloaded zookeeper v0.5.9 [INFO] [stderr] Downloaded mysql_async v0.23.0 [INFO] [stderr] Downloaded zookeeper_derive v0.4.1 [INFO] [stderr] Downloaded sqlparser v0.5.0 [INFO] [stderr] Downloaded async-bincode v0.5.1 [INFO] [stderr] Downloaded tokio-tower v0.3.6 [INFO] [stderr] Downloaded mysql_common v0.21.0 [INFO] [stderr] Downloaded nom-sql v0.0.11 [INFO] [stderr] Downloaded assert_infrequent v0.1.0 [INFO] [stderr] Downloaded arccstr v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb137145e654499685d8d7a2ac5fe917717172f28969be8e56ae6120189b53cc [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" "bb137145e654499685d8d7a2ac5fe917717172f28969be8e56ae6120189b53cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb137145e654499685d8d7a2ac5fe917717172f28969be8e56ae6120189b53cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb137145e654499685d8d7a2ac5fe917717172f28969be8e56ae6120189b53cc", kill_on_drop: false }` [INFO] [stdout] bb137145e654499685d8d7a2ac5fe917717172f28969be8e56ae6120189b53cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56cd91d7adde8582f40ba974234f63d6a87fa4e5548c98a941066de46ef0861d [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" "56cd91d7adde8582f40ba974234f63d6a87fa4e5548c98a941066de46ef0861d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking tower-layer v0.3.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking mio-named-pipes v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking tower-make v0.3.0 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling lexical-core v0.6.2 [INFO] [stderr] Compiling lexical v4.0.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking sqlparser v0.5.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling backtrace-sys v0.1.36 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] 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Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling zookeeper_derive v0.4.1 [INFO] [stderr] Compiling thiserror-impl v1.0.16 [INFO] [stderr] Checking zookeeper v0.5.9 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking thiserror v1.0.16 [INFO] [stderr] Checking pin-project v0.4.9 [INFO] [stderr] Checking tower-discover v0.3.0 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking tower-load v0.3.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tower-ready-cache v0.3.1 [INFO] [stderr] Checking tower-buffer v0.3.0 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking tower-limit v0.3.1 [INFO] [stderr] Checking tokio-tower v0.3.6 [INFO] [stderr] Checking tower-balance v0.3.0 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking bigdecimal v0.1.2 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking rust_decimal v1.4.1 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking arccstr v1.3.0 [INFO] [stderr] Checking nom-sql v0.0.11 [INFO] [stderr] Checking async-bincode v0.5.1 [INFO] [stderr] Checking mysql_common v0.21.0 [INFO] [stderr] Checking mysql_async v0.23.0 [INFO] [stderr] Checking noria v0.5.0 (https://github.com/jonathanGB/noria/?branch=mysql_common-0.21#61f5770d) [INFO] [stderr] Checking mdb-write-proxy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> examples/simple/main.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[tokio::main] [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `main` has invalid return type `impl Future` [INFO] [stdout] --> examples/simple/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | async fn main() { [INFO] [stdout] | ^ `main` can only return types that implement `Termination` [INFO] [stdout] | [INFO] [stdout] = help: consider using `()`, or a `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 52 | | .insert( [INFO] [stdout] 53 | | "Messages", [INFO] [stdout] 54 | | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] 55 | | ) [INFO] [stdout] 56 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:54:28 [INFO] [stdout] | [INFO] [stdout] 54 | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 52 | | .insert( [INFO] [stdout] 53 | | "Messages", [INFO] [stdout] 54 | | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] 55 | | ) [INFO] [stdout] 56 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:64:32 [INFO] [stdout] | [INFO] [stdout] 64 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | vec![3.into(), 2.into(), "message from #3 to #2".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:67:11 [INFO] [stdout] | [INFO] [stdout] 67 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 68 | | .insert( [INFO] [stdout] 69 | | "Messages", [INFO] [stdout] 70 | | vec![3.into(), 2.into(), "message from #3 to #2".into()], [INFO] [stdout] 71 | | ) [INFO] [stdout] 72 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:70:28 [INFO] [stdout] | [INFO] [stdout] 70 | vec![3.into(), 2.into(), "message from #3 to #2".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:67:11 [INFO] [stdout] | [INFO] [stdout] 67 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 68 | | .insert( [INFO] [stdout] 69 | | "Messages", [INFO] [stdout] 70 | | vec![3.into(), 2.into(), "message from #3 to #2".into()], [INFO] [stdout] 71 | | ) [INFO] [stdout] 72 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:80:32 [INFO] [stdout] | [INFO] [stdout] 80 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:83:11 [INFO] [stdout] | [INFO] [stdout] 83 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 84 | | .insert( [INFO] [stdout] 85 | | "Messages", [INFO] [stdout] 86 | | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] 87 | | ) [INFO] [stdout] 88 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:86:28 [INFO] [stdout] | [INFO] [stdout] 86 | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:83:11 [INFO] [stdout] | [INFO] [stdout] 83 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 84 | | .insert( [INFO] [stdout] 85 | | "Messages", [INFO] [stdout] 86 | | vec![3.into(), 4.into(), "message from #3 to #4".into()], [INFO] [stdout] 87 | | ) [INFO] [stdout] 88 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:97:18 [INFO] [stdout] | [INFO] [stdout] 97 | vec![3.into(), 1.into(), "message from #3 to #1".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:94:11 [INFO] [stdout] | [INFO] [stdout] 94 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 95 | | .insert( [INFO] [stdout] 96 | | "Messages", [INFO] [stdout] 97 | | vec![3.into(), 1.into(), "message from #3 to #1".into()], [INFO] [stdout] 98 | | ) [INFO] [stdout] 99 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:97:28 [INFO] [stdout] | [INFO] [stdout] 97 | vec![3.into(), 1.into(), "message from #3 to #1".into()], [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:94:11 [INFO] [stdout] | [INFO] [stdout] 94 | match write_proxy [INFO] [stdout] | ___________^ [INFO] [stdout] 95 | | .insert( [INFO] [stdout] 96 | | "Messages", [INFO] [stdout] 97 | | vec![3.into(), 1.into(), "message from #3 to #1".into()], [INFO] [stdout] 98 | | ) [INFO] [stdout] 99 | | .await [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0698]: type inside `async fn` body must be known in this context [INFO] [stdout] --> examples/simple/main.rs:107:32 [INFO] [stdout] | [INFO] [stdout] 107 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: the type is part of the `async fn` body because of this `await` [INFO] [stdout] --> examples/simple/main.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | messages_view.lookup(&[3.into()], true).await.unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> examples/simple/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | async fn main() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 14 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0698, E0752. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mdb-write-proxy` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "56cd91d7adde8582f40ba974234f63d6a87fa4e5548c98a941066de46ef0861d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56cd91d7adde8582f40ba974234f63d6a87fa4e5548c98a941066de46ef0861d", kill_on_drop: false }` [INFO] [stdout] 56cd91d7adde8582f40ba974234f63d6a87fa4e5548c98a941066de46ef0861d