[INFO] cloning repository https://github.com/GTB123/pretty-uuid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GTB123/pretty-uuid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTB123%2Fpretty-uuid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGTB123%2Fpretty-uuid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6ee7ab75b67554912cfd67f71bc0e9d694f6d1b
[INFO] checking GTB123/pretty-uuid 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%2FGTB123%2Fpretty-uuid" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GTB123/pretty-uuid
[INFO] finished tweaking git repo https://github.com/GTB123/pretty-uuid
[INFO] tweaked toml for git repo https://github.com/GTB123/pretty-uuid written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GTB123/pretty-uuid 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/GTB123/pretty-uuid 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b55d2df4ada5b1ed4f430320eb711114d4c330134f4d37a8dee2e3b3b3836a7d
[INFO] running `Command { std: "docker" "start" "-a" "b55d2df4ada5b1ed4f430320eb711114d4c330134f4d37a8dee2e3b3b3836a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55d2df4ada5b1ed4f430320eb711114d4c330134f4d37a8dee2e3b3b3836a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55d2df4ada5b1ed4f430320eb711114d4c330134f4d37a8dee2e3b3b3836a7d", kill_on_drop: false }`
[INFO] [stdout] b55d2df4ada5b1ed4f430320eb711114d4c330134f4d37a8dee2e3b3b3836a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5d815bbe7b6db2de6aafe471c7b4a878430869f5c49f38502cd5b8bd56297b3c
[INFO] running `Command { std: "docker" "start" "-a" "5d815bbe7b6db2de6aafe471c7b4a878430869f5c49f38502cd5b8bd56297b3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bytes v1.5.0
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[INFO] [stderr]     Checking memchr v2.7.1
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[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling axum-core v0.3.4
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[INFO] [stderr]     Checking socket2 v0.5.6
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[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling syn v2.0.51
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[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]     Checking uuid v1.7.0
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[INFO] [stderr]    Compiling regex-automata v0.4.5
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[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking prost-types v0.11.9
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling tonic-build v0.8.4
[INFO] [stderr]    Compiling pretty-uuid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.10
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[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.8.3
[INFO] [stderr]     Checking tonic-reflection v0.6.0
[INFO] [stdout] warning: struct `UuidRequestStream` is never constructed
[INFO] [stdout]   --> src/store.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct UuidRequestStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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]    --> src/store.rs:249:42
[INFO] [stdout]     |
[INFO] [stdout] 249 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 250 | |                         let inner = inner.0;
[INFO] [stdout] 251 | |                         let method = GenerateUUIDSvc(inner);
[INFO] [stdout] 252 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                         Ok(res)
[INFO] [stdout] 260 | |                     };
[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]    --> src/store.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         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]    --> src/store.rs:288:42
[INFO] [stdout]     |
[INFO] [stdout] 288 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 289 | |                         let inner = inner.0;
[INFO] [stdout] 290 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 291 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |                         Ok(res)
[INFO] [stdout] 299 | |                     };
[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]    --> src/store.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |                         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]    --> src/store.rs:303:41
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 304 | |                         Ok(
[INFO] [stdout] 305 | |                             http::Response::builder()
[INFO] [stdout] 306 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 312 | |                     })
[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]    --> src/store.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 | /                         Ok(
[INFO] [stdout] 305 | |                             http::Response::builder()
[INFO] [stdout] 306 | |                                 .status(200)
[INFO] [stdout] 307 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |                                 .unwrap(),
[INFO] [stdout] 311 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pretty-uuid` (bin "pretty-uuid" test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `UuidRequestStream` is never constructed
[INFO] [stdout]   --> src/store.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct UuidRequestStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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]    --> src/store.rs:249:42
[INFO] [stdout]     |
[INFO] [stdout] 249 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 250 | |                         let inner = inner.0;
[INFO] [stdout] 251 | |                         let method = GenerateUUIDSvc(inner);
[INFO] [stdout] 252 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |                         Ok(res)
[INFO] [stdout] 260 | |                     };
[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]    --> src/store.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         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]    --> src/store.rs:288:42
[INFO] [stdout]     |
[INFO] [stdout] 288 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 289 | |                         let inner = inner.0;
[INFO] [stdout] 290 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 291 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 298 | |                         Ok(res)
[INFO] [stdout] 299 | |                     };
[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]    --> src/store.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |                         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]    --> src/store.rs:303:41
[INFO] [stdout]     |
[INFO] [stdout] 303 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 304 | |                         Ok(
[INFO] [stdout] 305 | |                             http::Response::builder()
[INFO] [stdout] 306 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 312 | |                     })
[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]    --> src/store.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 | /                         Ok(
[INFO] [stdout] 305 | |                             http::Response::builder()
[INFO] [stdout] 306 | |                                 .status(200)
[INFO] [stdout] 307 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |                                 .unwrap(),
[INFO] [stdout] 311 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pretty-uuid` (bin "pretty-uuid") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5d815bbe7b6db2de6aafe471c7b4a878430869f5c49f38502cd5b8bd56297b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d815bbe7b6db2de6aafe471c7b4a878430869f5c49f38502cd5b8bd56297b3c", kill_on_drop: false }`
[INFO] [stdout] 5d815bbe7b6db2de6aafe471c7b4a878430869f5c49f38502cd5b8bd56297b3c
