[INFO] cloning repository https://github.com/kalmanb/rdkafka-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalmanb/rdkafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d5fba2df48882d32ffa55e5f4d275f5a36d4243
[INFO] checking kalmanb/rdkafka-rust against master#1f81f906893d166d05fb4839f169983f2b564cc7 for pr-135167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kalmanb/rdkafka-rust on toolchain 1f81f906893d166d05fb4839f169983f2b564cc7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kalmanb/rdkafka-rust
[INFO] finished tweaking git repo https://github.com/kalmanb/rdkafka-rust
[INFO] tweaked toml for git repo https://github.com/kalmanb/rdkafka-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kalmanb/rdkafka-rust 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" "+1f81f906893d166d05fb4839f169983f2b564cc7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed96a5801650d33da9a5612a48154f61a54dccb83ca871589ddcf0421a0e7b3b
[INFO] running `Command { std: "docker" "start" "-a" "ed96a5801650d33da9a5612a48154f61a54dccb83ca871589ddcf0421a0e7b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed96a5801650d33da9a5612a48154f61a54dccb83ca871589ddcf0421a0e7b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed96a5801650d33da9a5612a48154f61a54dccb83ca871589ddcf0421a0e7b3b", kill_on_drop: false }`
[INFO] [stdout] ed96a5801650d33da9a5612a48154f61a54dccb83ca871589ddcf0421a0e7b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad6f4ecaae086625c80a300ffeb93e1f05043b0e2728c85bdd0ca30695bee67c
[INFO] running `Command { std: "docker" "start" "-a" "ad6f4ecaae086625c80a300ffeb93e1f05043b0e2728c85bdd0ca30695bee67c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking libc v0.2.15
[INFO] [stderr]     Checking rdkafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `topic_name`, `brokers`, and `ack_timeout_seconds` are never read
[INFO] [stdout]   --> src/producer/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct KafkaConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     topic_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 24 |     brokers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     ack_timeout_seconds: u32, /* .topic_name
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `topic_name`, `brokers`, and `ack_timeout_seconds` are never read
[INFO] [stdout]   --> src/producer/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct KafkaConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     topic_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 24 |     brokers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     ack_timeout_seconds: u32, /* .topic_name
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `librdkafka` in `rdkafka`
[INFO] [stdout]   --> examples/sample.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rdkafka::librdkafka::errors::rd_kafka_resp_err_t;
[INFO] [stdout]    |              ^^^^^^^^^^ could not find `librdkafka` in `rdkafka`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rdkafka::librdkafka`
[INFO] [stdout]  --> examples/sample.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rdkafka::librdkafka as rd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `librdkafka` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `int32_t`
[INFO] [stdout]  --> examples/sample.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libc::{c_char, c_int, c_void, int32_t, size_t};
[INFO] [stdout]   |                                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rdkafka` (example "sample") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ad6f4ecaae086625c80a300ffeb93e1f05043b0e2728c85bdd0ca30695bee67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6f4ecaae086625c80a300ffeb93e1f05043b0e2728c85bdd0ca30695bee67c", kill_on_drop: false }`
[INFO] [stdout] ad6f4ecaae086625c80a300ffeb93e1f05043b0e2728c85bdd0ca30695bee67c