[INFO] fetching crate rust_socketio 0.6.0... [INFO] building rust_socketio-0.6.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rust_socketio 0.6.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate rust_socketio 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rust_socketio 0.6.0 [INFO] tweaked toml for crates.io crate rust_socketio 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_socketio 0.6.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_socketio 0.6.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reqwest v0.12.3 [INFO] [stderr] Downloaded object v0.24.0 [INFO] [stderr] Downloaded security-framework-sys v2.9.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.14 [INFO] [stderr] Downloaded rust_engineio v0.6.0 [INFO] [stderr] Downloaded cxx-build v1.0.62 [INFO] [stderr] Downloaded serial_test_derive v3.0.0 [INFO] [stderr] Downloaded serial_test v3.0.0 [INFO] [stderr] Downloaded gzip-header v0.3.0 [INFO] [stderr] Downloaded async-trait v0.1.79 [INFO] [stderr] Downloaded backoff v0.4.0 [INFO] [stderr] Downloaded cargo-platform v0.1.2 [INFO] [stderr] Downloaded base64 v0.21.5 [INFO] [stderr] Downloaded indexmap v2.1.0 [INFO] [stderr] Downloaded quick-xml v0.22.0 [INFO] [stderr] Downloaded git2 v0.13.25 [INFO] [stderr] Downloaded regex v1.7.3 [INFO] [stderr] Downloaded cargo-tarpaulin v0.18.5 [INFO] [stderr] Downloaded hyper v1.3.0 [INFO] [stderr] Downloaded wasm-streams v0.4.0 [INFO] [stderr] Downloaded openssl v0.10.60 [INFO] [stderr] Downloaded coveralls-api v0.5.0 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.86 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.86 [INFO] [stderr] Downloaded rustix v0.37.25 [INFO] [stderr] Downloaded base64 v0.22.0 [INFO] [stderr] Downloaded security-framework v2.9.1 [INFO] [stderr] Downloaded generic-array v0.14.5 [INFO] [stderr] Downloaded camino v1.1.2 [INFO] [stderr] Downloaded rustls-pki-types v1.4.1 [INFO] [stderr] Downloaded cxx v1.0.86 [INFO] [stderr] Downloaded pkg-config v0.3.20 [INFO] [stderr] Downloaded tempfile v3.6.0 [INFO] [stderr] Downloaded block-buffer v0.10.2 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded cc v1.0.71 [INFO] [stderr] Downloaded tinyvec v1.5.0 [INFO] [stderr] Downloaded typenum v1.14.0 [INFO] [stderr] Downloaded crypto-common v0.1.3 [INFO] [stderr] Downloaded serde_json v1.0.109 [INFO] [stderr] Downloaded dashmap v5.2.0 [INFO] [stderr] Downloaded openssl-sys v0.9.96 [INFO] [stderr] Downloaded libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Downloaded encoding_rs v0.8.29 [INFO] [stderr] Downloaded curl-sys v0.4.59+curl-7.86.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e4b91f7cad8ef488d8ca11b76d1857c0bb2adb0d898085bbe919debac877142 [INFO] running `Command { std: "docker" "start" "-a" "1e4b91f7cad8ef488d8ca11b76d1857c0bb2adb0d898085bbe919debac877142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e4b91f7cad8ef488d8ca11b76d1857c0bb2adb0d898085bbe919debac877142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4b91f7cad8ef488d8ca11b76d1857c0bb2adb0d898085bbe919debac877142", kill_on_drop: false }` [INFO] [stdout] 1e4b91f7cad8ef488d8ca11b76d1857c0bb2adb0d898085bbe919debac877142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffe6931380c1ce666bd60bd74981f063c4d1d07e15f14fcd4458788508203650 [INFO] running `Command { std: "docker" "start" "-a" "ffe6931380c1ce666bd60bd74981f063c4d1d07e15f14fcd4458788508203650", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling openssl v0.10.60 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling tinyvec v1.5.0 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling rustls-pki-types v1.4.1 [INFO] [stderr] Compiling base64 v0.22.0 [INFO] [stderr] Compiling data-encoding v2.4.0 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling base64 v0.21.5 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling http-body-util v0.1.1 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling crypto-common v0.1.3 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.96 [INFO] [stderr] Compiling backoff v0.4.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling tokio-util v0.7.3 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling hyper v1.3.0 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.3 [INFO] [stderr] Compiling rust_engineio v0.6.0 [INFO] [stderr] Compiling rust_socketio v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> src/error.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | #[cfg_attr(tarpaulin, ignore)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Iter` is never constructed [INFO] [stdout] --> src/client/raw_client.rs:398:12 [INFO] [stdout] | [INFO] [stdout] 398 | pub struct Iter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.24s [INFO] running `Command { std: "docker" "inspect" "ffe6931380c1ce666bd60bd74981f063c4d1d07e15f14fcd4458788508203650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffe6931380c1ce666bd60bd74981f063c4d1d07e15f14fcd4458788508203650", kill_on_drop: false }` [INFO] [stdout] ffe6931380c1ce666bd60bd74981f063c4d1d07e15f14fcd4458788508203650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f25ab91c960edb44e180be65a57c36aa418c920759fcd2135b2212f431a0fa75 [INFO] running `Command { std: "docker" "start" "-a" "f25ab91c960edb44e180be65a57c36aa418c920759fcd2135b2212f431a0fa75", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling curl-sys v0.4.59+curl-7.86.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling curl v0.4.44 [INFO] [stderr] Compiling camino v1.1.2 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling gzip-header v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling dashmap v5.2.0 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling regex v1.7.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling nix v0.23.2 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling object v0.24.0 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling procfs v0.11.1 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling openssl v0.10.60 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling serial_test_derive v3.0.0 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling serial_test v3.0.0 [INFO] [stderr] Compiling git2 v0.13.25 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling serde_json v1.0.109 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling humantime-serde v1.1.1 [INFO] [stderr] Compiling toml v0.5.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling tokio-util v0.7.3 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling cargo-tarpaulin v0.18.5 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Compiling coveralls-api v0.5.0 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling hyper v1.3.0 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.3 [INFO] [stderr] Compiling rust_engineio v0.6.0 [INFO] [stderr] Compiling rust_socketio v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> src/error.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | #[cfg_attr(tarpaulin, ignore)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Iter` is never constructed [INFO] [stdout] --> src/client/raw_client.rs:398:12 [INFO] [stdout] | [INFO] [stdout] 398 | pub struct Iter<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> src/error.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | #[cfg_attr(tarpaulin, ignore)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/client/raw_client.rs:245:24 [INFO] [stdout] | [INFO] [stdout] 245 | pub(crate) fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 245 | pub(crate) fn iter(&self) -> Iter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 57.33s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f25ab91c960edb44e180be65a57c36aa418c920759fcd2135b2212f431a0fa75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f25ab91c960edb44e180be65a57c36aa418c920759fcd2135b2212f431a0fa75", kill_on_drop: false }` [INFO] [stdout] f25ab91c960edb44e180be65a57c36aa418c920759fcd2135b2212f431a0fa75