[INFO] cloning repository https://github.com/egnees/mc-proto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/egnees/mc-proto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegnees%2Fmc-proto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegnees%2Fmc-proto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1e5d924f385d4f87826753e9e96712c08a200e1
[INFO] checking egnees/mc-proto 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%2Fegnees%2Fmc-proto" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/egnees/mc-proto
[INFO] finished tweaking git repo https://github.com/egnees/mc-proto
[INFO] tweaked toml for git repo https://github.com/egnees/mc-proto written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/egnees/mc-proto 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/egnees/mc-proto 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 53cc733729bb4e727ef4114872c80f98a98eea05ef467930db0092236c17660f
[INFO] running `Command { std: "docker" "start" "-a" "53cc733729bb4e727ef4114872c80f98a98eea05ef467930db0092236c17660f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53cc733729bb4e727ef4114872c80f98a98eea05ef467930db0092236c17660f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53cc733729bb4e727ef4114872c80f98a98eea05ef467930db0092236c17660f", kill_on_drop: false }`
[INFO] [stdout] 53cc733729bb4e727ef4114872c80f98a98eea05ef467930db0092236c17660f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e88838dcec8108ea2278c87995fb00d13d17069047d34f8de3298034fa8db361
[INFO] running `Command { std: "docker" "start" "-a" "e88838dcec8108ea2278c87995fb00d13d17069047d34f8de3298034fa8db361", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking tracing-core v0.1.33
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[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
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[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling pin-project-internal v1.1.10
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking tokio v1.45.0
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[INFO] [stderr]     Checking tracing-subscriber v0.3.19
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[INFO] [stderr]    Compiling prost v0.13.5
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[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling dsbuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rtest-util v0.2.0
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tokio-stream v0.1.17
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[INFO] [stderr]     Checking rtest v0.2.2
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[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking tonic v0.13.1
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:247:42
[INFO] [stdout]     |
[INFO] [stdout] 247 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 248 | |                         let method = SendSvc(inner);
[INFO] [stdout] 249 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 250 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |                         Ok(res)
[INFO] [stdout] 261 | |                     };
[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<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:265:41
[INFO] [stdout]     |
[INFO] [stdout] 265 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 266 | |                         let mut response = http::Response::new(
[INFO] [stdout] 267 | |                             tonic::body::Body::default(),
[INFO] [stdout] 268 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 280 | |                         Ok(response)
[INFO] [stdout] 281 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dsbuild` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Store` is never constructed
[INFO] [stdout]    --> src/model/tests/common.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Store {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pinger` is never constructed
[INFO] [stdout]   --> src/detsim/tests.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Pinger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ponger` is never constructed
[INFO] [stdout]   --> src/detsim/tests.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Ponger {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sleeper` is never constructed
[INFO] [stdout]   --> src/detsim/tests.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Sleeper {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:247:42
[INFO] [stdout]     |
[INFO] [stdout] 247 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 248 | |                         let method = SendSvc(inner);
[INFO] [stdout] 249 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 250 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |                         Ok(res)
[INFO] [stdout] 261 | |                     };
[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<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:265:41
[INFO] [stdout]     |
[INFO] [stdout] 265 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 266 | |                         let mut response = http::Response::new(
[INFO] [stdout] 267 | |                             tonic::body::Body::default(),
[INFO] [stdout] 268 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 280 | |                         Ok(response)
[INFO] [stdout] 281 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tonic::codegen::http::response::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/dsbuild-c384a7b779d434ec/out/real_rpc.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dsbuild` (lib test) due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e88838dcec8108ea2278c87995fb00d13d17069047d34f8de3298034fa8db361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88838dcec8108ea2278c87995fb00d13d17069047d34f8de3298034fa8db361", kill_on_drop: false }`
[INFO] [stdout] e88838dcec8108ea2278c87995fb00d13d17069047d34f8de3298034fa8db361
