[INFO] cloning repository https://github.com/honne23/order_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/honne23/order_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhonne23%2Forder_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhonne23%2Forder_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d61ffa9196845cc6b76959a159e0c49b4da7c6e
[INFO] checking honne23/order_book 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%2Fhonne23%2Forder_book" "/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/honne23/order_book
[INFO] finished tweaking git repo https://github.com/honne23/order_book
[INFO] tweaked toml for git repo https://github.com/honne23/order_book written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/honne23/order_book 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/honne23/order_book 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] 581591e5db7324dbda54dbe9f692f6be6826b0beca31f13181e19375c2fd8463
[INFO] running `Command { std: "docker" "start" "-a" "581591e5db7324dbda54dbe9f692f6be6826b0beca31f13181e19375c2fd8463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "581591e5db7324dbda54dbe9f692f6be6826b0beca31f13181e19375c2fd8463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581591e5db7324dbda54dbe9f692f6be6826b0beca31f13181e19375c2fd8463", kill_on_drop: false }`
[INFO] [stdout] 581591e5db7324dbda54dbe9f692f6be6826b0beca31f13181e19375c2fd8463
[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] 2e365e22e1cd87f53ba8a742b46cbfac89ca87af7d0d7e3ede826b37c9fb41d9
[INFO] running `Command { std: "docker" "start" "-a" "2e365e22e1cd87f53ba8a742b46cbfac89ca87af7d0d7e3ede826b37c9fb41d9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling clap_derive v4.1.8
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[INFO] [stderr]     Checking clap v4.1.8
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[INFO] [stderr]     Checking tungstenite v0.18.0
[INFO] [stderr]    Compiling prost-build v0.11.8
[INFO] [stderr]    Compiling tonic-build v0.8.4
[INFO] [stderr]     Checking tokio-util v0.7.7
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
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[INFO] [stderr]     Checking futures-executor v0.3.26
[INFO] [stderr]     Checking futures v0.3.26
[INFO] [stderr]    Compiling order_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-tungstenite v0.20.0
[INFO] [stderr]     Checking h2 v0.3.16
[INFO] [stderr]     Checking tower v0.4.13
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[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> src/cli/mod.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Parser, command};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> src/cli/mod.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Parser, command};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_depth`
[INFO] [stdout]   --> src/exchanges/bitstamp/mod.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async fn connect(&self, symbol: String, max_depth: usize) -> Result<SnapshotStream, Box<dyn Error>> {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_depth`
[INFO] [stdout]   --> src/exchanges/bitstamp/mod.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async fn connect(&self, symbol: String, max_depth: usize) -> Result<SnapshotStream, Box<dyn Error>> {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_depth`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/exchanges/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) trait Exchange {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn name(&self) -> ExchangeType;
[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<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:221:42
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 222 | |                         let inner = inner.0;
[INFO] [stdout] 223 | |                         let method = BookSummarySvc(inner);
[INFO] [stdout] 224 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 231 | |                         Ok(res)
[INFO] [stdout] 232 | |                     };
[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<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:231:25
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:236:41
[INFO] [stdout]     |
[INFO] [stdout] 236 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 237 | |                         Ok(
[INFO] [stdout] 238 | |                             http::Response::builder()
[INFO] [stdout] 239 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:237:25
[INFO] [stdout]     |
[INFO] [stdout] 237 | /                         Ok(
[INFO] [stdout] 238 | |                             http::Response::builder()
[INFO] [stdout] 239 | |                                 .status(200)
[INFO] [stdout] 240 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |                                 .unwrap(),
[INFO] [stdout] 244 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `order_book` (lib test) due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/exchanges/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) trait Exchange {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn name(&self) -> ExchangeType;
[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<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:221:42
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 222 | |                         let inner = inner.0;
[INFO] [stdout] 223 | |                         let method = BookSummarySvc(inner);
[INFO] [stdout] 224 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 231 | |                         Ok(res)
[INFO] [stdout] 232 | |                     };
[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<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:231:25
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:236:41
[INFO] [stdout]     |
[INFO] [stdout] 236 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 237 | |                         Ok(
[INFO] [stdout] 238 | |                             http::Response::builder()
[INFO] [stdout] 239 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<async_tungstenite::tungstenite::http::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/order_book-78c283fe79f63bcf/out/orderbook.rs:237:25
[INFO] [stdout]     |
[INFO] [stdout] 237 | /                         Ok(
[INFO] [stdout] 238 | |                             http::Response::builder()
[INFO] [stdout] 239 | |                                 .status(200)
[INFO] [stdout] 240 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |                                 .unwrap(),
[INFO] [stdout] 244 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `order_book` (lib) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2e365e22e1cd87f53ba8a742b46cbfac89ca87af7d0d7e3ede826b37c9fb41d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e365e22e1cd87f53ba8a742b46cbfac89ca87af7d0d7e3ede826b37c9fb41d9", kill_on_drop: false }`
[INFO] [stdout] 2e365e22e1cd87f53ba8a742b46cbfac89ca87af7d0d7e3ede826b37c9fb41d9
