[INFO] fetching crate rskafka 0.3.0...
[INFO] checking rskafka-0.3.0 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate rskafka 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rskafka 0.3.0 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rskafka 0.3.0
[INFO] finished tweaking crates.io crate rskafka 0.3.0
[INFO] tweaked toml for crates.io crate rskafka 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc32c v0.6.3
[INFO] [stderr]   Downloaded integer-encoding v3.0.4
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[INFO] [stderr]   Downloaded java-locator v0.1.2
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[INFO] [stderr]   Downloaded zstd-safe v4.1.6+zstd.1.5.2
[INFO] [stderr]   Downloaded ipc-channel v0.15.0
[INFO] [stderr]   Downloaded rdkafka v0.28.0
[INFO] [stderr]   Downloaded lz4-sys v1.9.4
[INFO] [stderr]   Downloaded zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]   Downloaded procspawn v0.10.1
[INFO] [stderr]   Downloaded zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]   Downloaded j4rs v0.13.0
[INFO] [stderr]   Downloaded rdkafka-sys v4.2.0+1.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aa82278bf43cf81f029751c5dbcc39829b436958e8acbbfb94547337a9c8bc2
[INFO] running `Command { std: "docker" "start" "-a" "7aa82278bf43cf81f029751c5dbcc39829b436958e8acbbfb94547337a9c8bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aa82278bf43cf81f029751c5dbcc39829b436958e8acbbfb94547337a9c8bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa82278bf43cf81f029751c5dbcc39829b436958e8acbbfb94547337a9c8bc2", kill_on_drop: false }`
[INFO] [stdout] 7aa82278bf43cf81f029751c5dbcc39829b436958e8acbbfb94547337a9c8bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca8bbdde7f9546ba1aa5e5cf7e76677cea3121c812735a174df038307a1bd4f
[INFO] running `Command { std: "docker" "start" "-a" "eca8bbdde7f9546ba1aa5e5cf7e76677cea3121c812735a174df038307a1bd4f", kill_on_drop: false }`
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[INFO] [stderr]     Checking rskafka v0.3.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: use of deprecated associated function `futures::stream::FuturesOrdered::<Fut>::push`: use `push_back` instead
[INFO] [stdout]    --> src/client/producer.rs:593:21
[INFO] [stdout]     |
[INFO] [stdout] 593 |             futures.push(producer.produce(record.clone()));
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::stream::FuturesOrdered::<Fut>::push`: use `push_back` instead
[INFO] [stdout]    --> src/client/producer.rs:594:21
[INFO] [stdout]     |
[INFO] [stdout] 594 |             futures.push(producer.produce(record.clone()));
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::stream::FuturesOrdered::<Fut>::push`: use `push_back` instead
[INFO] [stdout]    --> src/client/producer.rs:595:21
[INFO] [stdout]     |
[INFO] [stdout] 595 |             futures.push(producer.produce(record.clone()));
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "eca8bbdde7f9546ba1aa5e5cf7e76677cea3121c812735a174df038307a1bd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca8bbdde7f9546ba1aa5e5cf7e76677cea3121c812735a174df038307a1bd4f", kill_on_drop: false }`
[INFO] [stdout] eca8bbdde7f9546ba1aa5e5cf7e76677cea3121c812735a174df038307a1bd4f