[INFO] cloning repository https://github.com/nicottttt/rust_consistent_hash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicottttt/rust_consistent_hash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicottttt%2Frust_consistent_hash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicottttt%2Frust_consistent_hash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be77ce973789e281887b0cbb3fc596d9f399ac0e
[INFO] checking nicottttt/rust_consistent_hash 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%2Fnicottttt%2Frust_consistent_hash" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nicottttt/rust_consistent_hash
[INFO] finished tweaking git repo https://github.com/nicottttt/rust_consistent_hash
[INFO] tweaked toml for git repo https://github.com/nicottttt/rust_consistent_hash written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nicottttt/rust_consistent_hash 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/nicottttt/rust_consistent_hash 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7c1456d846cef9f3ee74bedf690e2d7c7971a89206a71dd3e44c05a289a7cd9e
[INFO] running `Command { std: "docker" "start" "-a" "7c1456d846cef9f3ee74bedf690e2d7c7971a89206a71dd3e44c05a289a7cd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1456d846cef9f3ee74bedf690e2d7c7971a89206a71dd3e44c05a289a7cd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1456d846cef9f3ee74bedf690e2d7c7971a89206a71dd3e44c05a289a7cd9e", kill_on_drop: false }`
[INFO] [stdout] 7c1456d846cef9f3ee74bedf690e2d7c7971a89206a71dd3e44c05a289a7cd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2871c8f5e025c049421ed5fce1fda3c8bb89fbb329a14b5e5987917d28218bab
[INFO] running `Command { std: "docker" "start" "-a" "2871c8f5e025c049421ed5fce1fda3c8bb89fbb329a14b5e5987917d28218bab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]     Checking rustix v0.38.34
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking syn v2.0.71
[INFO] [stderr]    Compiling protobuf v3.5.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking protobuf-support v3.5.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]     Checking prost-build v0.12.6
[INFO] [stderr]     Checking tonic-build v0.10.2
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]    Compiling rust_consistent_hash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.30
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:331:42
[INFO] [stdout]     |
[INFO] [stdout] 331 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 332 | |                         let inner = inner.0;
[INFO] [stdout] 333 | |                         let method = KeyMapServerSvc(inner);
[INFO] [stdout] 334 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 345 | |                         Ok(res)
[INFO] [stdout] 346 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:377:42
[INFO] [stdout]     |
[INFO] [stdout] 377 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 378 | |                         let inner = inner.0;
[INFO] [stdout] 379 | |                         let method = AddKeySvc(inner);
[INFO] [stdout] 380 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 391 | |                         Ok(res)
[INFO] [stdout] 392 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:391:25
[INFO] [stdout]     |
[INFO] [stdout] 391 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:423:42
[INFO] [stdout]     |
[INFO] [stdout] 423 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 424 | |                         let inner = inner.0;
[INFO] [stdout] 425 | |                         let method = RemoveServerSvc(inner);
[INFO] [stdout] 426 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 437 | |                         Ok(res)
[INFO] [stdout] 438 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:442:41
[INFO] [stdout]     |
[INFO] [stdout] 442 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 443 | |                         Ok(
[INFO] [stdout] 444 | |                             http::Response::builder()
[INFO] [stdout] 445 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 451 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:443:25
[INFO] [stdout]     |
[INFO] [stdout] 443 | /                         Ok(
[INFO] [stdout] 444 | |                             http::Response::builder()
[INFO] [stdout] 445 | |                                 .status(200)
[INFO] [stdout] 446 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |                                 .unwrap(),
[INFO] [stdout] 450 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_consistent_hash` (lib) 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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:331:42
[INFO] [stdout]     |
[INFO] [stdout] 331 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 332 | |                         let inner = inner.0;
[INFO] [stdout] 333 | |                         let method = KeyMapServerSvc(inner);
[INFO] [stdout] 334 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 345 | |                         Ok(res)
[INFO] [stdout] 346 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:377:42
[INFO] [stdout]     |
[INFO] [stdout] 377 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 378 | |                         let inner = inner.0;
[INFO] [stdout] 379 | |                         let method = AddKeySvc(inner);
[INFO] [stdout] 380 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 391 | |                         Ok(res)
[INFO] [stdout] 392 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:391:25
[INFO] [stdout]     |
[INFO] [stdout] 391 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:423:42
[INFO] [stdout]     |
[INFO] [stdout] 423 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 424 | |                         let inner = inner.0;
[INFO] [stdout] 425 | |                         let method = RemoveServerSvc(inner);
[INFO] [stdout] 426 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 437 | |                         Ok(res)
[INFO] [stdout] 438 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:442:41
[INFO] [stdout]     |
[INFO] [stdout] 442 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 443 | |                         Ok(
[INFO] [stdout] 444 | |                             http::Response::builder()
[INFO] [stdout] 445 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 451 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust_consistent_hash-fa0999c80ce88455/out/consistent_hash.rs:443:25
[INFO] [stdout]     |
[INFO] [stdout] 443 | /                         Ok(
[INFO] [stdout] 444 | |                             http::Response::builder()
[INFO] [stdout] 445 | |                                 .status(200)
[INFO] [stdout] 446 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |                                 .unwrap(),
[INFO] [stdout] 450 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_consistent_hash` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "2871c8f5e025c049421ed5fce1fda3c8bb89fbb329a14b5e5987917d28218bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2871c8f5e025c049421ed5fce1fda3c8bb89fbb329a14b5e5987917d28218bab", kill_on_drop: false }`
[INFO] [stdout] 2871c8f5e025c049421ed5fce1fda3c8bb89fbb329a14b5e5987917d28218bab
