[INFO] cloning repository https://github.com/vi/websocket-sans-io [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vi/websocket-sans-io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fwebsocket-sans-io", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fwebsocket-sans-io'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ec7a552c47293064e1858f57ef78dd6e4f801b2 [INFO] checking vi/websocket-sans-io 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%2Fvi%2Fwebsocket-sans-io" "/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/vi/websocket-sans-io [INFO] finished tweaking git repo https://github.com/vi/websocket-sans-io [INFO] tweaked toml for git repo https://github.com/vi/websocket-sans-io written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vi/websocket-sans-io 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/vi/websocket-sans-io 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] 996cc028f7b0aef656035a8ce92d5c6c22535d79cb501371f7127673ec8c109c [INFO] running `Command { std: "docker" "start" "-a" "996cc028f7b0aef656035a8ce92d5c6c22535d79cb501371f7127673ec8c109c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "996cc028f7b0aef656035a8ce92d5c6c22535d79cb501371f7127673ec8c109c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "996cc028f7b0aef656035a8ce92d5c6c22535d79cb501371f7127673ec8c109c", kill_on_drop: false }` [INFO] [stdout] 996cc028f7b0aef656035a8ce92d5c6c22535d79cb501371f7127673ec8c109c [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] 73d59cb4968bdf5933bb92b5b5aa18fd13c044278de5dec8cf1ea110fd49b92c [INFO] running `Command { std: "docker" "start" "-a" "73d59cb4968bdf5933bb92b5b5aa18fd13c044278de5dec8cf1ea110fd49b92c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking readwrite v0.1.2 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking nonmax v0.5.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking hex_fmt v0.3.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking websocket-sans-io v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pipe v0.4.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/frame_decoding.rs:188:72 [INFO] [stdout] | [INFO] [stdout] 188 | ) -> Result { [INFO] [stdout] | ________________________________________________________________________^ [INFO] [stdout] 189 | | let original_data_len = data.len(); [INFO] [stdout] 190 | | loop { [INFO] [stdout] 191 | | macro_rules! return_dummy { [INFO] [stdout] ... | [INFO] [stdout] 323 | | } [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 [INFO] [stdout] --> src/frame_decoding.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 194 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 195 | | event: None, [INFO] [stdout] 196 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] ... [INFO] [stdout] 200 | return_dummy!(); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `return_dummy` (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 [INFO] [stdout] --> src/frame_decoding.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 194 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 195 | | event: None, [INFO] [stdout] 196 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] ... [INFO] [stdout] 215 | try_to_fill_buffer_or_return!(v); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `return_dummy` which comes from the expansion of the macro `try_to_fill_buffer_or_return` (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 [INFO] [stdout] --> src/frame_decoding.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 194 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 195 | | event: None, [INFO] [stdout] 196 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] ... [INFO] [stdout] 239 | try_to_fill_buffer_or_return!(v); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `return_dummy` which comes from the expansion of the macro `try_to_fill_buffer_or_return` (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 [INFO] [stdout] --> src/frame_decoding.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 194 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 195 | | event: None, [INFO] [stdout] 196 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] ... [INFO] [stdout] 245 | try_to_fill_buffer_or_return!(v); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `return_dummy` which comes from the expansion of the macro `try_to_fill_buffer_or_return` (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 [INFO] [stdout] --> src/frame_decoding.rs:193:28 [INFO] [stdout] | [INFO] [stdout] 193 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 194 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 195 | | event: None, [INFO] [stdout] 196 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] ... [INFO] [stdout] 250 | try_to_fill_buffer_or_return!(v); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `return_dummy` which comes from the expansion of the macro `try_to_fill_buffer_or_return` (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 [INFO] [stdout] --> src/frame_decoding.rs:257:28 [INFO] [stdout] | [INFO] [stdout] 257 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 258 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 259 | | event: Some(WebsocketFrameEvent::Start{frame_info, original_opcode}), [INFO] [stdout] 260 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/frame_decoding.rs:271:28 [INFO] [stdout] | [INFO] [stdout] 271 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 272 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 273 | | event: Some(WebsocketFrameEvent::End{frame_info: fi, original_opcode} [INFO] [stdout] 274 | | ), [INFO] [stdout] 275 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/frame_decoding.rs:301:28 [INFO] [stdout] | [INFO] [stdout] 301 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 302 | | consumed_bytes: max_len, [INFO] [stdout] 303 | | event: Some(WebsocketFrameEvent::PayloadChunk{original_opcode}), [INFO] [stdout] 304 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/frame_decoding.rs:316:28 [INFO] [stdout] | [INFO] [stdout] 316 | return Ok(WebsocketFrameDecoderAddDataResult { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 317 | | consumed_bytes: original_data_len - data.len(), [INFO] [stdout] 318 | | event: Some(WebsocketFrameEvent::Start{frame_info, original_opcode}), [INFO] [stdout] 319 | | }); [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `websocket-sans-io` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "73d59cb4968bdf5933bb92b5b5aa18fd13c044278de5dec8cf1ea110fd49b92c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73d59cb4968bdf5933bb92b5b5aa18fd13c044278de5dec8cf1ea110fd49b92c", kill_on_drop: false }` [INFO] [stdout] 73d59cb4968bdf5933bb92b5b5aa18fd13c044278de5dec8cf1ea110fd49b92c