[INFO] fetching crate vkcp 0.19.0... [INFO] checking vkcp-0.19.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate vkcp 0.19.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate vkcp 0.19.0 [INFO] finished tweaking crates.io crate vkcp 0.19.0 [INFO] tweaked toml for crates.io crate vkcp 0.19.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vkcp 0.19.0 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 vkcp 0.19.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fd1e42d3bfe4c2b1d30d6376ef933dd4a97223c823463a0a70f268e6ebc5d734 [INFO] running `Command { std: "docker" "start" "-a" "fd1e42d3bfe4c2b1d30d6376ef933dd4a97223c823463a0a70f268e6ebc5d734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd1e42d3bfe4c2b1d30d6376ef933dd4a97223c823463a0a70f268e6ebc5d734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1e42d3bfe4c2b1d30d6376ef933dd4a97223c823463a0a70f268e6ebc5d734", kill_on_drop: false }` [INFO] [stdout] fd1e42d3bfe4c2b1d30d6376ef933dd4a97223c823463a0a70f268e6ebc5d734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2bdc75622bea5b38806852f1bd8e2e20751c4830523eb43b42fcb131040af391 [INFO] running `Command { std: "docker" "start" "-a" "2bdc75622bea5b38806852f1bd8e2e20751c4830523eb43b42fcb131040af391", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling aws-lc-rs v1.13.3 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking httparse v1.10.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Compiling prettyplease v0.2.35 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling cc v1.2.31 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling rustls v0.23.31 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Compiling multimap v0.10.1 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking raw-cpuid v11.5.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking rustls-native-certs v0.8.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking metrics v0.24.2 [INFO] [stderr] Checking bytes-utils v0.1.4 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rand_xoshiro v0.7.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking winnow v0.7.12 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Checking sketches-ddsketch v0.3.0 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Checking cookie-factory v0.3.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking matchit v0.8.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking clap_builder v4.5.41 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Checking quanta v0.12.6 [INFO] [stderr] Checking metrics-util v0.20.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling aws-lc-sys v0.30.0 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking toml_writer v1.0.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking redis-protocol v6.0.0 [INFO] [stderr] Checking toml_parser v1.0.1 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Compiling fred-macros v0.1.0 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking axum-core v0.5.2 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Compiling prost v0.13.5 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Compiling prost-types v0.13.5 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Compiling prost-build v0.13.5 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling tonic-build v0.13.1 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Compiling vkcp v0.19.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.17 [INFO] [stderr] Checking toml_datetime v0.7.0 [INFO] [stderr] Checking serde_spanned v1.0.0 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking toml v0.9.2 [INFO] [stderr] Checking h2 v0.4.11 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking fred v10.1.0 [INFO] [stderr] Checking rustls-webpki v0.103.4 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking tokio-rustls v0.26.2 [INFO] [stderr] Checking hyper-util v0.1.16 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking axum v0.8.4 [INFO] [stderr] Checking metrics-exporter-prometheus v0.17.2 [INFO] [stderr] Checking tonic v0.13.1 [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:308:42 [INFO] [stdout] | [INFO] [stdout] 308 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 309 | | let method = HeartbeatSvc(inner); [INFO] [stdout] 310 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 311 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 321 | | Ok(res) [INFO] [stdout] 322 | | }; [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] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:351:42 [INFO] [stdout] | [INFO] [stdout] 351 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 352 | | let method = RequestVoteSvc(inner); [INFO] [stdout] 353 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 354 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 364 | | Ok(res) [INFO] [stdout] 365 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:364:25 [INFO] [stdout] | [INFO] [stdout] 364 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:369:41 [INFO] [stdout] | [INFO] [stdout] 369 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 370 | | let mut response = http::Response::new( [INFO] [stdout] 371 | | tonic::body::Body::default(), [INFO] [stdout] 372 | | ); [INFO] [stdout] ... | [INFO] [stdout] 384 | | Ok(response) [INFO] [stdout] 385 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:384:25 [INFO] [stdout] | [INFO] [stdout] 384 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vkcp` (lib test) due to 6 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, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:308:42 [INFO] [stdout] | [INFO] [stdout] 308 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 309 | | let method = HeartbeatSvc(inner); [INFO] [stdout] 310 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 311 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 321 | | Ok(res) [INFO] [stdout] 322 | | }; [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] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:321:25 [INFO] [stdout] | [INFO] [stdout] 321 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:351:42 [INFO] [stdout] | [INFO] [stdout] 351 | let fut = async move { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 352 | | let method = RequestVoteSvc(inner); [INFO] [stdout] 353 | | let codec = tonic::codec::ProstCodec::default(); [INFO] [stdout] 354 | | let mut grpc = tonic::server::Grpc::new(codec) [INFO] [stdout] ... | [INFO] [stdout] 364 | | Ok(res) [INFO] [stdout] 365 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:364:25 [INFO] [stdout] | [INFO] [stdout] 364 | Ok(res) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:369:41 [INFO] [stdout] | [INFO] [stdout] 369 | Box::pin(async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 370 | | let mut response = http::Response::new( [INFO] [stdout] 371 | | tonic::body::Body::default(), [INFO] [stdout] 372 | | ); [INFO] [stdout] ... | [INFO] [stdout] 384 | | Ok(response) [INFO] [stdout] 385 | | }) [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> /opt/rustwide/target/debug/build/vkcp-b50aa4e84c8d9101/out/vkcp.rs:384:25 [INFO] [stdout] | [INFO] [stdout] 384 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vkcp` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "2bdc75622bea5b38806852f1bd8e2e20751c4830523eb43b42fcb131040af391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bdc75622bea5b38806852f1bd8e2e20751c4830523eb43b42fcb131040af391", kill_on_drop: false }` [INFO] [stdout] 2bdc75622bea5b38806852f1bd8e2e20751c4830523eb43b42fcb131040af391