[INFO] fetching crate fukurow-streaming 0.1.0...
[INFO] checking fukurow-streaming-0.1.0 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate fukurow-streaming 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fukurow-streaming 0.1.0
[INFO] finished tweaking crates.io crate fukurow-streaming 0.1.0
[INFO] tweaked toml for crates.io crate fukurow-streaming 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fukurow-streaming 0.1.0 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fukurow-streaming 0.1.0 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4c62f7fdf5701fe38be6133ada1447b2070918cb21eac818c6d17bc38bb3bf1
[INFO] running `Command { std: "docker" "start" "-a" "e4c62f7fdf5701fe38be6133ada1447b2070918cb21eac818c6d17bc38bb3bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4c62f7fdf5701fe38be6133ada1447b2070918cb21eac818c6d17bc38bb3bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c62f7fdf5701fe38be6133ada1447b2070918cb21eac818c6d17bc38bb3bf1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b437f589d659493e3a80fb5f6839ae0fcd9e7eb81eb123217e838459b1f83ae
[INFO] running `Command { std: "docker" "start" "-a" "3b437f589d659493e3a80fb5f6839ae0fcd9e7eb81eb123217e838459b1f83ae", kill_on_drop: false }`
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[INFO] [stderr]     Checking fukurow-streaming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/processor.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::stream::{Stream, StreamExt};
[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: `warn`
[INFO] [stdout]   --> src/processor.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing::{error, info, warn};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/consumer.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::stream::{Stream, StreamExt};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StreamError`, `StreamProducer`, and `StreamingEvent`
[INFO] [stdout]  --> src/producer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{StreamingEvent, StreamError, StreamProducer};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/producer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `producer::*`
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use producer::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/processor.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::stream::{Stream, StreamExt};
[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: `warn`
[INFO] [stdout]   --> src/processor.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing::{error, info, warn};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]  --> src/consumer.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::stream::{Stream, StreamExt};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StreamError`, `StreamProducer`, and `StreamingEvent`
[INFO] [stdout]  --> src/producer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{StreamingEvent, StreamError, StreamProducer};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/producer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `producer::*`
[INFO] [stdout]   --> src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use producer::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/consumer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct KafkaConsumer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 12 |     config: crate::config::ConnectionConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/consumer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct KafkaProducer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 40 |     config: crate::config::ConnectionConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/consumer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct KafkaConsumer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 12 |     config: crate::config::ConnectionConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/consumer.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct KafkaProducer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 40 |     config: crate::config::ConnectionConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.02s
[INFO] running `Command { std: "docker" "inspect" "3b437f589d659493e3a80fb5f6839ae0fcd9e7eb81eb123217e838459b1f83ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b437f589d659493e3a80fb5f6839ae0fcd9e7eb81eb123217e838459b1f83ae", kill_on_drop: false }`
[INFO] [stdout] 3b437f589d659493e3a80fb5f6839ae0fcd9e7eb81eb123217e838459b1f83ae