[INFO] fetching crate cipherstash-grpc-web-client 0.1.2... [INFO] checking cipherstash-grpc-web-client-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate cipherstash-grpc-web-client 0.1.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate cipherstash-grpc-web-client 0.1.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cipherstash-grpc-web-client 0.1.2 [INFO] finished tweaking crates.io crate cipherstash-grpc-web-client 0.1.2 [INFO] tweaked toml for crates.io crate cipherstash-grpc-web-client 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] Locking 73 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding prost v0.9.0 (latest: v0.12.4) [INFO] [stderr] Adding tokio-util v0.6.10 (latest: v0.7.10) [INFO] [stderr] Adding tonic v0.6.2 (latest: v0.11.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasm-streams v0.2.3 (latest: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tonic v0.6.2 [INFO] [stderr] Downloaded prost v0.9.0 [INFO] [stderr] Downloaded wasm-streams v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c11096ed69c802da35785bd571bbdcbfc4dacccd7d5772c4dc3b2d4a691aeda6 [INFO] running `Command { std: "docker" "start" "-a" "c11096ed69c802da35785bd571bbdcbfc4dacccd7d5772c4dc3b2d4a691aeda6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c11096ed69c802da35785bd571bbdcbfc4dacccd7d5772c4dc3b2d4a691aeda6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c11096ed69c802da35785bd571bbdcbfc4dacccd7d5772c4dc3b2d4a691aeda6", kill_on_drop: false }` [INFO] [stdout] c11096ed69c802da35785bd571bbdcbfc4dacccd7d5772c4dc3b2d4a691aeda6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50cad4322bb8716de49a0ed1e665397fd68a540f76356ee6af4bb8d330abd243 [INFO] running `Command { std: "docker" "start" "-a" "50cad4322bb8716de49a0ed1e665397fd68a540f76356ee6af4bb8d330abd243", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking prost v0.9.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking tonic v0.6.2 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking web-sys v0.3.69 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking wasm-streams v0.2.3 [INFO] [stderr] Checking cipherstash-grpc-web-client v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/call.rs:360:9 [INFO] [stdout] | [INFO] [stdout] 360 | cx: &mut Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/call.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 359 | mut self: Pin<&mut Self>, [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Encode` is never constructed [INFO] [stdout] --> src/call.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 50 | Decode, [INFO] [stdout] 51 | Encode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `server_request`, `server_response`, and `client_request` are never used [INFO] [stdout] --> src/call.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 80 | / impl GrpcWebCall [INFO] [stdout] 81 | | where [INFO] [stdout] 82 | | B: Body + Unpin, [INFO] [stdout] 83 | | B::Error: Error, [INFO] [stdout] | |____________________- associated functions in this implementation [INFO] [stdout] 84 | { [INFO] [stdout] 85 | pub(crate) fn server_request(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub(crate) fn server_response(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub(crate) fn client_request(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_accept` is never used [INFO] [stdout] --> src/call.rs:407:19 [INFO] [stdout] | [INFO] [stdout] 402 | impl Encoding { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 407 | pub(crate) fn from_accept(headers: &HeaderMap) -> Encoding { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GRPC_WEB` is never used [INFO] [stdout] --> src/call.rs:23:22 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) const GRPC_WEB: &str = "application/grpc-web"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_grpc_web` is never used [INFO] [stdout] --> src/call.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn is_grpc_web(headers: &HeaderMap) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `content_type` is never used [INFO] [stdout] --> src/call.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn content_type(headers: &HeaderMap) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/call.rs:360:9 [INFO] [stdout] | [INFO] [stdout] 360 | cx: &mut Context<'_>, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/call.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 359 | mut self: Pin<&mut Self>, [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Encode` is never constructed [INFO] [stdout] --> src/call.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 49 | enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 50 | Decode, [INFO] [stdout] 51 | Encode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `server_request`, `server_response`, and `client_request` are never used [INFO] [stdout] --> src/call.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 80 | / impl GrpcWebCall [INFO] [stdout] 81 | | where [INFO] [stdout] 82 | | B: Body + Unpin, [INFO] [stdout] 83 | | B::Error: Error, [INFO] [stdout] | |____________________- associated functions in this implementation [INFO] [stdout] 84 | { [INFO] [stdout] 85 | pub(crate) fn server_request(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub(crate) fn server_response(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub(crate) fn client_request(inner: B, encoding: Encoding) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_grpc_web` is never used [INFO] [stdout] --> src/call.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn is_grpc_web(headers: &HeaderMap) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `content_type` is never used [INFO] [stdout] --> src/call.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn content_type(headers: &HeaderMap) -> Option<&str> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "50cad4322bb8716de49a0ed1e665397fd68a540f76356ee6af4bb8d330abd243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50cad4322bb8716de49a0ed1e665397fd68a540f76356ee6af4bb8d330abd243", kill_on_drop: false }` [INFO] [stdout] 50cad4322bb8716de49a0ed1e665397fd68a540f76356ee6af4bb8d330abd243