[INFO] cloning repository https://github.com/kvist-no/grpc-lb-tester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvist-no/grpc-lb-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvist-no%2Fgrpc-lb-tester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvist-no%2Fgrpc-lb-tester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83fa3d3bfbf4e38cebfc8f3190fad50e8e696e67
[INFO] checking kvist-no/grpc-lb-tester against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvist-no%2Fgrpc-lb-tester" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kvist-no/grpc-lb-tester
[INFO] finished tweaking git repo https://github.com/kvist-no/grpc-lb-tester
[INFO] tweaked toml for git repo https://github.com/kvist-no/grpc-lb-tester written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kvist-no/grpc-lb-tester on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kvist-no/grpc-lb-tester already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0fb9f298d0b9742e0b4e8a0b00a17919871b4db351c2f4b8a7eef9b7cf6dfcf
[INFO] running `Command { std: "docker" "start" "-a" "f0fb9f298d0b9742e0b4e8a0b00a17919871b4db351c2f4b8a7eef9b7cf6dfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fb9f298d0b9742e0b4e8a0b00a17919871b4db351c2f4b8a7eef9b7cf6dfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fb9f298d0b9742e0b4e8a0b00a17919871b4db351c2f4b8a7eef9b7cf6dfcf", kill_on_drop: false }`
[INFO] [stdout] f0fb9f298d0b9742e0b4e8a0b00a17919871b4db351c2f4b8a7eef9b7cf6dfcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 948027347d68d818aec4eb2e8c964e58937f8eb43eebfcd1b843d2737ba0c83f
[INFO] running `Command { std: "docker" "start" "-a" "948027347d68d818aec4eb2e8c964e58937f8eb43eebfcd1b843d2737ba0c83f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling prost-derive v0.13.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling prost v0.13.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling prost-types v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling prost-build v0.13.2
[INFO] [stderr]    Compiling tonic-build v0.12.2
[INFO] [stderr]    Compiling grpc-lb-tester v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.7
[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking tonic v0.12.2
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:249:42
[INFO] [stdout]     |
[INFO] [stdout] 249 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 250 | |                         let method = InfoSvc(inner);
[INFO] [stdout] 251 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 252 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 262 | |                         Ok(res)
[INFO] [stdout] 263 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:267:41
[INFO] [stdout]     |
[INFO] [stdout] 267 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 268 | |                         Ok(
[INFO] [stdout] 269 | |                             http::Response::builder()
[INFO] [stdout] 270 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 279 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 | /                         Ok(
[INFO] [stdout] 269 | |                             http::Response::builder()
[INFO] [stdout] 270 | |                                 .status(200)
[INFO] [stdout] 271 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 277 | |                                 .unwrap(),
[INFO] [stdout] 278 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:239:42
[INFO] [stdout]     |
[INFO] [stdout] 239 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 240 | |                         let method = StatusSvc(inner);
[INFO] [stdout] 241 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 242 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |                         Ok(res)
[INFO] [stdout] 253 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:257:41
[INFO] [stdout]     |
[INFO] [stdout] 257 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 258 | |                         Ok(
[INFO] [stdout] 259 | |                             http::Response::builder()
[INFO] [stdout] 260 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:258:25
[INFO] [stdout]     |
[INFO] [stdout] 258 | /                         Ok(
[INFO] [stdout] 259 | |                             http::Response::builder()
[INFO] [stdout] 260 | |                                 .status(200)
[INFO] [stdout] 261 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |                                 .unwrap(),
[INFO] [stdout] 268 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-lb-tester` (bin "grpc-lb-tester-client" test) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:249:42
[INFO] [stdout]     |
[INFO] [stdout] 249 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 250 | |                         let method = InfoSvc(inner);
[INFO] [stdout] 251 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 252 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 262 | |                         Ok(res)
[INFO] [stdout] 263 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:267:41
[INFO] [stdout]     |
[INFO] [stdout] 267 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 268 | |                         Ok(
[INFO] [stdout] 269 | |                             http::Response::builder()
[INFO] [stdout] 270 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 279 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/info.rs:268:25
[INFO] [stdout]     |
[INFO] [stdout] 268 | /                         Ok(
[INFO] [stdout] 269 | |                             http::Response::builder()
[INFO] [stdout] 270 | |                                 .status(200)
[INFO] [stdout] 271 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 277 | |                                 .unwrap(),
[INFO] [stdout] 278 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:239:42
[INFO] [stdout]     |
[INFO] [stdout] 239 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 240 | |                         let method = StatusSvc(inner);
[INFO] [stdout] 241 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 242 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |                         Ok(res)
[INFO] [stdout] 253 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:257:41
[INFO] [stdout]     |
[INFO] [stdout] 257 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 258 | |                         Ok(
[INFO] [stdout] 259 | |                             http::Response::builder()
[INFO] [stdout] 260 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-lb-tester-c9bcec8aae0481c8/out/status.rs:258:25
[INFO] [stdout]     |
[INFO] [stdout] 258 | /                         Ok(
[INFO] [stdout] 259 | |                             http::Response::builder()
[INFO] [stdout] 260 | |                                 .status(200)
[INFO] [stdout] 261 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |                                 .unwrap(),
[INFO] [stdout] 268 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-lb-tester` (bin "grpc-lb-tester-client") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "948027347d68d818aec4eb2e8c964e58937f8eb43eebfcd1b843d2737ba0c83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "948027347d68d818aec4eb2e8c964e58937f8eb43eebfcd1b843d2737ba0c83f", kill_on_drop: false }`
[INFO] [stdout] 948027347d68d818aec4eb2e8c964e58937f8eb43eebfcd1b843d2737ba0c83f
