[INFO] fetching crate voidpin 0.0.4... [INFO] checking voidpin-0.0.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate voidpin 0.0.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate voidpin 0.0.4 [INFO] finished tweaking crates.io crate voidpin 0.0.4 [INFO] tweaked toml for crates.io crate voidpin 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate voidpin 0.0.4 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 voidpin 0.0.4 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] 80d7b6f25e2a81376307cbc6e1f22e3cbe74e9adc5c64abc51fa6b75b425d5a0 [INFO] running `Command { std: "docker" "start" "-a" "80d7b6f25e2a81376307cbc6e1f22e3cbe74e9adc5c64abc51fa6b75b425d5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80d7b6f25e2a81376307cbc6e1f22e3cbe74e9adc5c64abc51fa6b75b425d5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d7b6f25e2a81376307cbc6e1f22e3cbe74e9adc5c64abc51fa6b75b425d5a0", kill_on_drop: false }` [INFO] [stdout] 80d7b6f25e2a81376307cbc6e1f22e3cbe74e9adc5c64abc51fa6b75b425d5a0 [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] 09fe2c3367fac46f37aced646bca949df47363059e35fa6a177ec343c6842682 [INFO] running `Command { std: "docker" "start" "-a" "09fe2c3367fac46f37aced646bca949df47363059e35fa6a177ec343c6842682", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling cc v1.2.31 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling rustls v0.23.31 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rustls-native-certs v0.8.1 [INFO] [stderr] Checking clap_builder v4.5.42 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking axum-core v0.4.5 [INFO] [stderr] Checking rustls-webpki v0.103.4 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking clap v4.5.42 [INFO] [stderr] Checking prost-types v0.13.5 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-rustls v0.26.2 [INFO] [stderr] Checking h2 v0.4.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking axum v0.7.9 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.16 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking tonic v0.12.3 [INFO] [stderr] Checking voidpin v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut paste_process = { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/copy.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut paste_process = { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> src/copy.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncReadExt` [INFO] [stdout] --> src/copy.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:254:42 [INFO] [stdout] | [INFO] [stdout] 254 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 255 | | let inner = inner.0; [INFO] [stdout] 256 | | let method = CopySvc(inner); [INFO] [stdout] 257 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 268 | | Ok(res) [INFO] [stdout] 269 | | }; [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>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:298:42 [INFO] [stdout] | [INFO] [stdout] 298 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 299 | | let inner = inner.0; [INFO] [stdout] 300 | | let method = PasteSvc(inner); [INFO] [stdout] 301 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 312 | | Ok(res) [INFO] [stdout] 313 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:312:25 [INFO] [stdout] | [INFO] [stdout] 312 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:317:41 [INFO] [stdout] | [INFO] [stdout] 317 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 318 | | Ok( [INFO] [stdout] 319 | | http::Response::builder() [INFO] [stdout] 320 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 326 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:318:25 [INFO] [stdout] | [INFO] [stdout] 318 | / Ok( [INFO] [stdout] 319 | | http::Response::builder() [INFO] [stdout] 320 | | .status(200) [INFO] [stdout] 321 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 324 | | .unwrap(), [INFO] [stdout] 325 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:254:42 [INFO] [stdout] | [INFO] [stdout] 254 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 255 | | let inner = inner.0; [INFO] [stdout] 256 | | let method = CopySvc(inner); [INFO] [stdout] 257 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 268 | | Ok(res) [INFO] [stdout] 269 | | }; [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>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `voidpin` (bin "voidpin" test) due to 6 previous errors; 2 warnings emitted [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:298:42 [INFO] [stdout] | [INFO] [stdout] 298 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 299 | | let inner = inner.0; [INFO] [stdout] 300 | | let method = PasteSvc(inner); [INFO] [stdout] 301 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] ... | [INFO] [stdout] 312 | | Ok(res) [INFO] [stdout] 313 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:312:25 [INFO] [stdout] | [INFO] [stdout] 312 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:317:41 [INFO] [stdout] | [INFO] [stdout] 317 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 318 | | Ok( [INFO] [stdout] 319 | | http::Response::builder() [INFO] [stdout] 320 | | .status(200) [INFO] [stdout] ... | [INFO] [stdout] 326 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/gen/voidpin.v1.tonic.rs:318:25 [INFO] [stdout] | [INFO] [stdout] 318 | / Ok( [INFO] [stdout] 319 | | http::Response::builder() [INFO] [stdout] 320 | | .status(200) [INFO] [stdout] 321 | | .header("grpc-status", "12") [INFO] [stdout] ... | [INFO] [stdout] 324 | | .unwrap(), [INFO] [stdout] 325 | | ) [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `voidpin` (bin "voidpin") due to 6 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "09fe2c3367fac46f37aced646bca949df47363059e35fa6a177ec343c6842682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09fe2c3367fac46f37aced646bca949df47363059e35fa6a177ec343c6842682", kill_on_drop: false }` [INFO] [stdout] 09fe2c3367fac46f37aced646bca949df47363059e35fa6a177ec343c6842682