[INFO] crate thruster 0.7.8 is already in cache [INFO] extracting crate thruster 0.7.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/thruster/0.7.8 [INFO] extracting crate thruster 0.7.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster/0.7.8 [INFO] validating manifest of thruster-0.7.8 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of thruster-0.7.8 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing thruster-0.7.8 [INFO] removed 3 missing examples [INFO] finished frobbing thruster-0.7.8 [INFO] frobbed toml for thruster-0.7.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/thruster/0.7.8/Cargo.toml [INFO] started frobbing thruster-0.7.8 [INFO] removed 3 missing examples [INFO] finished frobbing thruster-0.7.8 [INFO] frobbed toml for thruster-0.7.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster/0.7.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing thruster-0.7.8 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster/0.7.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 159b9fc57af276024ba7c5f3403454572c55447995fbe75e56908e7913a74ac0 [INFO] running `"docker" "start" "-a" "159b9fc57af276024ba7c5f3403454572c55447995fbe75e56908e7913a74ac0"` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling thruster-core v0.7.8 [INFO] [stderr] Compiling thruster-middleware v0.7.8 [INFO] [stderr] Compiling thruster-context v0.7.8 [INFO] [stderr] Compiling thruster-app v0.7.8 [INFO] [stderr] Compiling thruster-server v0.7.8 [INFO] [stderr] Compiling thruster v0.7.8 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.77s [INFO] running `"docker" "inspect" "159b9fc57af276024ba7c5f3403454572c55447995fbe75e56908e7913a74ac0"` [INFO] running `"docker" "rm" "-f" "159b9fc57af276024ba7c5f3403454572c55447995fbe75e56908e7913a74ac0"` [INFO] [stdout] 159b9fc57af276024ba7c5f3403454572c55447995fbe75e56908e7913a74ac0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thruster/0.7.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 7e752f8a8b30d4451636c3b72f280ec443c02f055075b452fc0984300ee53dd6 [INFO] running `"docker" "start" "-a" "7e752f8a8b30d4451636c3b72f280ec443c02f055075b452fc0984300ee53dd6"` [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling pq-sys v0.4.6 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling snafu-derive v0.4.3 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling scheduled-thread-pool v0.2.2 [INFO] [stderr] Compiling r2d2 v0.8.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling dotenv v0.13.0 [INFO] [stderr] Compiling snafu v0.4.3 [INFO] [stderr] Compiling diesel v1.4.2 [INFO] [stderr] Compiling thruster v0.7.8 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved imports `thruster::MiddlewareNext`, `thruster::MiddlewareResult` [INFO] [stderr] --> examples/async_await.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use thruster::{MiddlewareNext, MiddlewareReturnValue, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ no `MiddlewareResult` in the root [INFO] [stderr] | | [INFO] [stderr] | no `MiddlewareNext` in the root [INFO] [stderr] | help: a similar name exists in the module: `Middleware` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `thruster::MiddlewareNext`, `thruster::MiddlewareResult` [INFO] [stderr] --> examples/errors_async.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use thruster::{MiddlewareNext, MiddlewareReturnValue, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ no `MiddlewareResult` in the root [INFO] [stderr] | | [INFO] [stderr] | no `MiddlewareNext` in the root [INFO] [stderr] | help: a similar name exists in the module: `Middleware` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `set` found for type `context::Ctx` in the current scope [INFO] [stderr] --> examples/hello_world/context.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Ctx { [INFO] [stderr] | -------------- method `set` not found for this [INFO] [stderr] ... [INFO] [stderr] 30 | ctx.set("Server", "Thruster"); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `thruster`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `thruster::map_try` [INFO] [stderr] --> examples/errors_async.rs:7:51 [INFO] [stderr] | [INFO] [stderr] 7 | use thruster::{App, BasicContext as Ctx, Request, map_try}; [INFO] [stderr] | ^^^^^^^ no `map_try` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::errors` [INFO] [stderr] --> examples/errors_async.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use thruster::errors::ThrusterError; [INFO] [stderr] | ^^^^^^ could not find `errors` in `thruster` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::thruster_proc` [INFO] [stderr] --> examples/errors_async.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use thruster::thruster_proc::{async_middleware, middleware_fn}; [INFO] [stderr] | ^^^^^^^^^^^^^ could not find `thruster_proc` in `thruster` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/errors_async.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/errors_async.rs:76:3 [INFO] [stderr] | [INFO] [stderr] 76 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `map_try` [INFO] [stderr] --> examples/errors_async.rs:80:28 [INFO] [stderr] | [INFO] [stderr] 80 | let non_existent_param = map_try!(res, Err(err) => err.context(context)); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/errors_async.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/errors_async.rs:99:27 [INFO] [stderr] | [INFO] [stderr] 99 | app.use_middleware("/", async_middleware!(Ctx, [json_error_handler])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/errors_async.rs:101:21 [INFO] [stderr] | [INFO] [stderr] 101 | app.get("/error", async_middleware!(Ctx, [error])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/errors_async.rs:102:14 [INFO] [stderr] | [INFO] [stderr] 102 | app.set404(async_middleware!(Ctx, [four_oh_four])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> examples/errors_async.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(async_await, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MiddlewareReturnValue` [INFO] [stderr] --> examples/errors_async.rs:6:32 [INFO] [stderr] | [INFO] [stderr] 6 | use thruster::{MiddlewareNext, MiddlewareReturnValue, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::map_try` [INFO] [stderr] --> examples/async_await.rs:6:51 [INFO] [stderr] | [INFO] [stderr] 6 | use thruster::{App, BasicContext as Ctx, Request, map_try}; [INFO] [stderr] | ^^^^^^^ no `map_try` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::errors` [INFO] [stderr] --> examples/async_await.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use thruster::errors::ThrusterError as Error; [INFO] [stderr] | ^^^^^^ could not find `errors` in `thruster` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::thruster_proc` [INFO] [stderr] --> examples/async_await.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use thruster::thruster_proc::{async_middleware, middleware_fn}; [INFO] [stderr] | ^^^^^^^^^^^^^ could not find `thruster_proc` in `thruster` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:27:3 [INFO] [stderr] | [INFO] [stderr] 27 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:42:3 [INFO] [stderr] | [INFO] [stderr] 42 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:50:3 [INFO] [stderr] | [INFO] [stderr] 50 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:57:3 [INFO] [stderr] | [INFO] [stderr] 57 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `map_try` [INFO] [stderr] --> examples/async_await.rs:60:28 [INFO] [stderr] | [INFO] [stderr] 60 | let non_existent_param = map_try!(res, Err(_) => Error::parsing_error(context)); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:67:3 [INFO] [stderr] | [INFO] [stderr] 67 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/async_await.rs:84:3 [INFO] [stderr] | [INFO] [stderr] 84 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/async_await.rs:96:27 [INFO] [stderr] | [INFO] [stderr] 96 | app.use_middleware("/", async_middleware!(Ctx, [profiling, json_error_handler])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/async_await.rs:98:25 [INFO] [stderr] | [INFO] [stderr] 98 | app.get("/plaintext", async_middleware!(Ctx, [add_one, plaintext])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/async_await.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | app.get("/error", async_middleware!(Ctx, [add_one, error])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/async_await.rs:100:14 [INFO] [stderr] | [INFO] [stderr] 100 | app.set404(async_middleware!(Ctx, [four_oh_four])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> examples/async_await.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(async_await, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MiddlewareReturnValue` [INFO] [stderr] --> examples/async_await.rs:5:32 [INFO] [stderr] | [INFO] [stderr] 5 | use thruster::{MiddlewareNext, MiddlewareReturnValue, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `thruster`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error[E0432]: unresolved import `thruster::MiddlewareNext` [INFO] [stderr] --> examples/most_basic_async.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use thruster::{MiddlewareNext, MiddlewareReturnValue}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `MiddlewareNext` in the root [INFO] [stderr] | help: a similar name exists in the module: `Middleware` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `thruster::thruster_proc` [INFO] [stderr] --> examples/most_basic_async.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use thruster::thruster_proc::{async_middleware, middleware_fn}; [INFO] [stderr] | ^^^^^^^^^^^^^ could not find `thruster_proc` in `thruster` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/most_basic_async.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the attribute macro `middleware_fn` [INFO] [stderr] --> examples/most_basic_async.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | #[middleware_fn] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/most_basic_async.rs:38:27 [INFO] [stderr] | [INFO] [stderr] 38 | app.use_middleware("/", async_middleware!(Ctx, [profiling])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `async_middleware` [INFO] [stderr] --> examples/most_basic_async.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 39 | app.get("/plaintext", async_middleware!(Ctx, [plaintext])); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> examples/most_basic_async.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(async_await, proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MiddlewareReturnValue` [INFO] [stderr] --> examples/most_basic_async.rs:5:32 [INFO] [stderr] | [INFO] [stderr] 5 | use thruster::{MiddlewareNext, MiddlewareReturnValue}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: Could not compile `thruster`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `thruster`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7e752f8a8b30d4451636c3b72f280ec443c02f055075b452fc0984300ee53dd6"` [INFO] running `"docker" "rm" "-f" "7e752f8a8b30d4451636c3b72f280ec443c02f055075b452fc0984300ee53dd6"` [INFO] [stdout] 7e752f8a8b30d4451636c3b72f280ec443c02f055075b452fc0984300ee53dd6