[INFO] fetching crate lsp-ws-proxy 0.8.0...
[INFO] checking lsp-ws-proxy-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate lsp-ws-proxy 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lsp-ws-proxy 0.8.0
[INFO] finished tweaking crates.io crate lsp-ws-proxy 0.8.0
[INFO] tweaked toml for crates.io crate lsp-ws-proxy 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsp-ws-proxy 0.8.0 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 lsp-ws-proxy 0.8.0 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] 9da2de28fb76e64c3530b9dc92e01efcaf8108e489133d0bbba25bdd21c4d3c7
[INFO] running `Command { std: "docker" "start" "-a" "9da2de28fb76e64c3530b9dc92e01efcaf8108e489133d0bbba25bdd21c4d3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9da2de28fb76e64c3530b9dc92e01efcaf8108e489133d0bbba25bdd21c4d3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da2de28fb76e64c3530b9dc92e01efcaf8108e489133d0bbba25bdd21c4d3c7", kill_on_drop: false }`
[INFO] [stdout] 9da2de28fb76e64c3530b9dc92e01efcaf8108e489133d0bbba25bdd21c4d3c7
[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] d89e9cb2da0793c4c054d932cc5fdb7a0fe8473a04ca38561f39106bcc5c623b
[INFO] running `Command { std: "docker" "start" "-a" "d89e9cb2da0793c4c054d932cc5fdb7a0fe8473a04ca38561f39106bcc5c623b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking cpufeatures v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling argh_shared v0.1.4
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tracing-log v0.1.2
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[INFO] [stderr]     Checking thread_local v1.1.3
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[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]     Checking headers v0.3.4
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling argh_derive v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking argh v0.1.4
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-stream v0.1.6
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking tungstenite v0.12.0
[INFO] [stderr]     Checking lsp-types v0.89.2
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking tokio-tungstenite v0.13.0
[INFO] [stderr]     Checking hyper v0.14.9
[INFO] [stderr]     Checking warp v0.3.1
[INFO] [stderr]     Checking lsp-ws-proxy v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:284:1
[INFO] [stdout]     |
[INFO] [stdout] 284 | #[tracing::instrument(level = "debug", skip(ctx, payload))]
[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<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:284:1
[INFO] [stdout]     |
[INFO] [stdout] 284 | #[tracing::instrument(level = "debug", skip(ctx, payload))]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `tracing::instrument` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:308:5
[INFO] [stdout]     |
[INFO] [stdout] 308 |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<Query>,), Infallible>
[INFO] [stdout]   --> src/api/proxy.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .or_else(|_| async { Ok::<(Option<Query>,), Infallible>((None,)) })
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<Query>,), Infallible>
[INFO] [stdout]   --> src/api/proxy.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .or_else(|_| async { Ok::<(Option<Query>,), Infallible>((None,)) })
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lsp-ws-proxy` (bin "lsp-ws-proxy") 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<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:284:1
[INFO] [stdout]     |
[INFO] [stdout] 284 | #[tracing::instrument(level = "debug", skip(ctx, payload))]
[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<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:284:1
[INFO] [stdout]     |
[INFO] [stdout] 284 | #[tracing::instrument(level = "debug", skip(ctx, payload))]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `tracing::instrument` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:308:5
[INFO] [stdout]     |
[INFO] [stdout] 308 |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::http::Response<Body>, Infallible>
[INFO] [stdout]    --> src/api/files.rs:285:94
[INFO] [stdout]     |
[INFO] [stdout] 285 |   async fn handle_operations(ctx: Context, payload: Payload) -> Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 286 | |     let mut errors = Vec::new();
[INFO] [stdout] 287 | |     let mut changes = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     Ok(json_response(&Response { changes, errors }, status))
[INFO] [stdout] 309 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<Query>,), Infallible>
[INFO] [stdout]   --> src/api/proxy.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .or_else(|_| async { Ok::<(Option<Query>,), Infallible>((None,)) })
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(std::option::Option<Query>,), Infallible>
[INFO] [stdout]   --> src/api/proxy.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |         .or_else(|_| async { Ok::<(Option<Query>,), Infallible>((None,)) })
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lsp-ws-proxy` (bin "lsp-ws-proxy" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "d89e9cb2da0793c4c054d932cc5fdb7a0fe8473a04ca38561f39106bcc5c623b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89e9cb2da0793c4c054d932cc5fdb7a0fe8473a04ca38561f39106bcc5c623b", kill_on_drop: false }`
[INFO] [stdout] d89e9cb2da0793c4c054d932cc5fdb7a0fe8473a04ca38561f39106bcc5c623b
