[INFO] fetching crate sunfish 0.7.3...
[INFO] checking sunfish-0.7.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate sunfish 0.7.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sunfish 0.7.3
[INFO] finished tweaking crates.io crate sunfish 0.7.3
[INFO] tweaked toml for crates.io crate sunfish 0.7.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sunfish 0.7.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 178 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.3.1)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.8.0)
[INFO] [stderr]       Adding notify v5.2.0 (available: v8.2.0)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.9.8)
[INFO] [stderr]       Adding which v4.4.2 (available: v8.0.0)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] def6b850afe0858b4d3840cb3b2935e167047b51a52cded5d90a9e3ff123547b
[INFO] running `Command { std: "docker" "start" "-a" "def6b850afe0858b4d3840cb3b2935e167047b51a52cded5d90a9e3ff123547b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def6b850afe0858b4d3840cb3b2935e167047b51a52cded5d90a9e3ff123547b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def6b850afe0858b4d3840cb3b2935e167047b51a52cded5d90a9e3ff123547b", kill_on_drop: false }`
[INFO] [stdout] def6b850afe0858b4d3840cb3b2935e167047b51a52cded5d90a9e3ff123547b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 15ea4b972566970833c6a9b26a3cc3bde769f97f07401e2ddcabc92264d9616e
[INFO] running `Command { std: "docker" "start" "-a" "15ea4b972566970833c6a9b26a3cc3bde769f97f07401e2ddcabc92264d9616e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling wasm-encoder v0.240.0
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling wasmparser v0.240.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking notify v5.2.0
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling walrus-macro v0.24.0
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling sunfish_macro v0.7.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking wasmparser v0.214.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking walrus v0.24.4
[INFO] [stderr]     Checking wasm-bindgen-cli-support v0.2.105
[INFO] [stderr]     Checking sunfish v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@watchserve.rs:158:5: 158:47}, Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |           async move {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 157 | |             Ok::<_, Infallible>(hyper::service::service_fn(
[INFO] [stdout] 158 | |                 move |request: http::Request<hyper::Body>| {
[INFO] [stdout] 159 | |                     let state = state.clone();
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             ))
[INFO] [stdout] 163 | |         }
[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<hyper::service::util::ServiceFn<{closure@watchserve.rs:158:5: 158:47}, Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | /             Ok::<_, Infallible>(hyper::service::service_fn(
[INFO] [stdout] 158 | |                 move |request: http::Request<hyper::Body>| {
[INFO] [stdout] 159 | |                     let state = state.clone();
[INFO] [stdout] 160 | |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout] 161 | |                 },
[INFO] [stdout] 162 | |             ))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@watchserve.rs:158:5: 158:47}, Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |           async move {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 157 | |             Ok::<_, Infallible>(hyper::service::service_fn(
[INFO] [stdout] 158 | |                 move |request: http::Request<hyper::Body>| {
[INFO] [stdout] 159 | |                     let state = state.clone();
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             ))
[INFO] [stdout] 163 | |         }
[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<hyper::service::util::ServiceFn<{closure@watchserve.rs:158:5: 158:47}, Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | /             Ok::<_, Infallible>(hyper::service::service_fn(
[INFO] [stdout] 158 | |                 move |request: http::Request<hyper::Body>| {
[INFO] [stdout] 159 | |                     let state = state.clone();
[INFO] [stdout] 160 | |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout] 161 | |                 },
[INFO] [stdout] 162 | |             ))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> watchserve.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     async move { Ok::<_, Infallible>(handler(state, request).await) }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sunfish` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sunfish` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "15ea4b972566970833c6a9b26a3cc3bde769f97f07401e2ddcabc92264d9616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ea4b972566970833c6a9b26a3cc3bde769f97f07401e2ddcabc92264d9616e", kill_on_drop: false }`
[INFO] [stdout] 15ea4b972566970833c6a9b26a3cc3bde769f97f07401e2ddcabc92264d9616e
