[INFO] fetching crate schema_registry_converter_sf 4.1.0... [INFO] checking schema_registry_converter_sf-4.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate schema_registry_converter_sf 4.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate schema_registry_converter_sf 4.1.0 [INFO] finished tweaking crates.io crate schema_registry_converter_sf 4.1.0 [INFO] tweaked toml for crates.io crate schema_registry_converter_sf 4.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate schema_registry_converter_sf 4.1.0 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] 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 287 packages to latest compatible versions [INFO] [stderr] Adding apache-avro v0.17.0 (available: v0.21.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding logos v0.14.4 (available: v0.15.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rdkafka v0.36.2 (available: v0.38.0) [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-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] 8f5aa5a6d9b892fb0e4bcd9c6af9b20d9ca286bf1109991d9d21d9db6bdf4007 [INFO] running `Command { std: "docker" "start" "-a" "8f5aa5a6d9b892fb0e4bcd9c6af9b20d9ca286bf1109991d9d21d9db6bdf4007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f5aa5a6d9b892fb0e4bcd9c6af9b20d9ca286bf1109991d9d21d9db6bdf4007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f5aa5a6d9b892fb0e4bcd9c6af9b20d9ca286bf1109991d9d21d9db6bdf4007", kill_on_drop: false }` [INFO] [stdout] 8f5aa5a6d9b892fb0e4bcd9c6af9b20d9ca286bf1109991d9d21d9db6bdf4007 [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] bb1322923d0c246c126a377820f6aca316d92871209e55e4bfbe6c75a739a21a [INFO] running `Command { std: "docker" "start" "-a" "bb1322923d0c246c126a377820f6aca316d92871209e55e4bfbe6c75a739a21a", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Compiling libz-sys v1.1.23 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Compiling rdkafka-sys v4.9.0+2.10.0 [INFO] [stderr] Compiling toml_edit v0.23.7 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling num_enum_derive v0.7.5 [INFO] [stderr] Checking num_enum v0.7.5 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper v1.8.0 [INFO] [stderr] Checking hyper-util v0.1.18 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking mockito v1.7.0 [INFO] [stderr] Checking reqwest v0.12.24 [INFO] [stderr] Checking rdkafka v0.36.2 [INFO] [stderr] Checking schema_registry_converter_sf v4.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `url` is never used [INFO] [stdout] --> src/async_impl/schema_registry.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 44 | impl SrSettings { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub(crate) fn url(&self) -> &str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `url` is never used [INFO] [stdout] --> src/async_impl/schema_registry.rs:67:19 [INFO] [stdout] | [INFO] [stdout] 44 | impl SrSettings { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | pub(crate) fn url(&self) -> &str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/async_impl/schema_registry.rs:580:22 [INFO] [stdout] | [INFO] [stdout] 580 | .add_url(server.url().parse().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `schema_registry_converter_sf` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "bb1322923d0c246c126a377820f6aca316d92871209e55e4bfbe6c75a739a21a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1322923d0c246c126a377820f6aca316d92871209e55e4bfbe6c75a739a21a", kill_on_drop: false }` [INFO] [stdout] bb1322923d0c246c126a377820f6aca316d92871209e55e4bfbe6c75a739a21a