[INFO] fetching crate tofnd 1.0.1...
[INFO] checking tofnd-1.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tofnd 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tofnd 1.0.1
[INFO] finished tweaking crates.io crate tofnd 1.0.1
[INFO] tweaked toml for crates.io crate tofnd 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tofnd 1.0.1 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 crates.io crate tofnd 1.0.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f3513c5727cc522c75fde2cc971802449537bfd809285d911801ed6afe9aae66
[INFO] running `Command { std: "docker" "start" "-a" "f3513c5727cc522c75fde2cc971802449537bfd809285d911801ed6afe9aae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3513c5727cc522c75fde2cc971802449537bfd809285d911801ed6afe9aae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3513c5727cc522c75fde2cc971802449537bfd809285d911801ed6afe9aae66", kill_on_drop: false }`
[INFO] [stdout] f3513c5727cc522c75fde2cc971802449537bfd809285d911801ed6afe9aae66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3227f386f63b789437b7e624528ebcaeb65c2dc844c3e1d824fd45cc74592148
[INFO] running `Command { std: "docker" "start" "-a" "3227f386f63b789437b7e624528ebcaeb65c2dc844c3e1d824fd45cc74592148", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-types v0.13.1
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[INFO] [stderr]     Checking ed25519-dalek v2.1.1
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[INFO] [stderr]    Compiling prost-build v0.13.1
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.3
[INFO] [stderr]    Compiling tonic-build v0.12.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]    Compiling tofnd v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking upon v0.8.1
[INFO] [stderr]     Checking tofn v1.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking cargo_metadata v0.14.2
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[INFO] [stderr]     Checking hyper v1.4.1
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[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking tonic v0.12.0
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:434:42
[INFO] [stdout]     |
[INFO] [stdout] 434 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 435 | |                         let method = KeyPresenceSvc(inner);
[INFO] [stdout] 436 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 437 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 447 | |                         Ok(res)
[INFO] [stdout] 448 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:447:25
[INFO] [stdout]     |
[INFO] [stdout] 447 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:477:42
[INFO] [stdout]     |
[INFO] [stdout] 477 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 478 | |                         let method = KeygenSvc(inner);
[INFO] [stdout] 479 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 480 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 490 | |                         Ok(res)
[INFO] [stdout] 491 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:490:25
[INFO] [stdout]     |
[INFO] [stdout] 490 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:520:42
[INFO] [stdout]     |
[INFO] [stdout] 520 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 521 | |                         let method = SignSvc(inner);
[INFO] [stdout] 522 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 523 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 533 | |                         Ok(res)
[INFO] [stdout] 534 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:533:25
[INFO] [stdout]     |
[INFO] [stdout] 533 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:538:41
[INFO] [stdout]     |
[INFO] [stdout] 538 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 539 | |                         Ok(
[INFO] [stdout] 540 | |                             http::Response::builder()
[INFO] [stdout] 541 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 550 | |                     })
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:539:25
[INFO] [stdout]     |
[INFO] [stdout] 539 | /                         Ok(
[INFO] [stdout] 540 | |                             http::Response::builder()
[INFO] [stdout] 541 | |                                 .status(200)
[INFO] [stdout] 542 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 548 | |                                 .unwrap(),
[INFO] [stdout] 549 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tofnd` (bin "tofnd") 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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:434:42
[INFO] [stdout]     |
[INFO] [stdout] 434 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 435 | |                         let method = KeyPresenceSvc(inner);
[INFO] [stdout] 436 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 437 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 447 | |                         Ok(res)
[INFO] [stdout] 448 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:447:25
[INFO] [stdout]     |
[INFO] [stdout] 447 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:477:42
[INFO] [stdout]     |
[INFO] [stdout] 477 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 478 | |                         let method = KeygenSvc(inner);
[INFO] [stdout] 479 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 480 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 490 | |                         Ok(res)
[INFO] [stdout] 491 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:490:25
[INFO] [stdout]     |
[INFO] [stdout] 490 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:520:42
[INFO] [stdout]     |
[INFO] [stdout] 520 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 521 | |                         let method = SignSvc(inner);
[INFO] [stdout] 522 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 523 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 533 | |                         Ok(res)
[INFO] [stdout] 534 | |                     };
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:533:25
[INFO] [stdout]     |
[INFO] [stdout] 533 |                         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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:538:41
[INFO] [stdout]     |
[INFO] [stdout] 538 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 539 | |                         Ok(
[INFO] [stdout] 540 | |                             http::Response::builder()
[INFO] [stdout] 541 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 550 | |                     })
[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/tofnd-1d79d3f495c08ae4/out/tofnd.rs:539:25
[INFO] [stdout]     |
[INFO] [stdout] 539 | /                         Ok(
[INFO] [stdout] 540 | |                             http::Response::builder()
[INFO] [stdout] 541 | |                                 .status(200)
[INFO] [stdout] 542 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 548 | |                                 .unwrap(),
[INFO] [stdout] 549 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/tests/socket_address.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     valid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_ok())));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let _ = valid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_ok())));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/tests/socket_address.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     invalid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_err())));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _ = invalid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_err())));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tofnd` (bin "tofnd" test) due to 8 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3227f386f63b789437b7e624528ebcaeb65c2dc844c3e1d824fd45cc74592148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3227f386f63b789437b7e624528ebcaeb65c2dc844c3e1d824fd45cc74592148", kill_on_drop: false }`
[INFO] [stdout] 3227f386f63b789437b7e624528ebcaeb65c2dc844c3e1d824fd45cc74592148
