[INFO] crate tower-web 0.3.7 is already in cache [INFO] extracting crate tower-web 0.3.7 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/tower-web/0.3.7 [INFO] extracting crate tower-web 0.3.7 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/tower-web/0.3.7 [INFO] validating manifest of tower-web-0.3.7 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tower-web-0.3.7 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tower-web-0.3.7 [INFO] finished frobbing tower-web-0.3.7 [INFO] frobbed toml for tower-web-0.3.7 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/tower-web/0.3.7/Cargo.toml [INFO] started frobbing tower-web-0.3.7 [INFO] finished frobbing tower-web-0.3.7 [INFO] frobbed toml for tower-web-0.3.7 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/tower-web/0.3.7/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tower-web-0.3.7 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/tower-web/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 18488c83d53246a1424cbd302b097372838fa341de5701fc7cba3f8cf1f03d63 [INFO] running `"docker" "start" "-a" "18488c83d53246a1424cbd302b097372838fa341de5701fc7cba3f8cf1f03d63"` [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Checking hyper v0.12.29 [INFO] [stderr] Checking tower-web v0.3.7 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/middleware/cors/config.rs:110:21 [INFO] [stderr] | [INFO] [stderr] 110 | let mut headers = self.basic_headers(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] error: variable does not need to be mutable [INFO] [stderr] --> src/middleware/cors/config.rs:110:21 [INFO] [stderr] | [INFO] [stderr] 110 | let mut headers = self.basic_headers(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(unused_mut)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/hello_world.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | / /// To derive `Resource`, the implementation of `HelloWorld` is contained in the [INFO] [stderr] 65 | | /// `impl_web!` macro. This macro does not modify any of its contents. It will [INFO] [stderr] 66 | | /// inspect the implementation and, with the help of some annotations, generate [INFO] [stderr] 67 | | /// the necessary glue code to run the web service. [INFO] [stderr] 68 | | /// [INFO] [stderr] 69 | | /// impl_web! is a temporary solution to enable tower-web to work with stable [INFO] [stderr] 70 | | /// rust. In the near future, this will be transitioned to use attribute macros. [INFO] [stderr] | |________________________________________________________________________________^ [INFO] [stderr] 71 | / impl_web! { [INFO] [stderr] 72 | | impl HelloWorld { [INFO] [stderr] 73 | | [INFO] [stderr] 74 | | // `hello_world` is a plain old method on `HelloWorld`. However, note [INFO] [stderr] ... | [INFO] [stderr] 117 | | } [INFO] [stderr] 118 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `tower-web`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 113 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Future` is imported redundantly [INFO] [stderr] --> tests/support/mod.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use self::futures::Future; [INFO] [stderr] | --------------------- the item `Future` is already imported here [INFO] [stderr] ... [INFO] [stderr] 128 | use self::futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "18488c83d53246a1424cbd302b097372838fa341de5701fc7cba3f8cf1f03d63"` [INFO] running `"docker" "rm" "-f" "18488c83d53246a1424cbd302b097372838fa341de5701fc7cba3f8cf1f03d63"` [INFO] [stdout] 18488c83d53246a1424cbd302b097372838fa341de5701fc7cba3f8cf1f03d63