[INFO] cloning repository https://github.com/zachdrone/rust-data-systems-lab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachdrone/rust-data-systems-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdrone%2Frust-data-systems-lab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdrone%2Frust-data-systems-lab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 535e66751c68b8c3a645b39fc1be4c8046f4aae6
[INFO] checking zachdrone/rust-data-systems-lab against master#82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachdrone%2Frust-data-systems-lab" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zachdrone/rust-data-systems-lab
[INFO] finished tweaking git repo https://github.com/zachdrone/rust-data-systems-lab
[INFO] tweaked toml for git repo https://github.com/zachdrone/rust-data-systems-lab written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zachdrone/rust-data-systems-lab on toolchain 82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zachdrone/rust-data-systems-lab 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" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63755cacb7107815db4f45c93cf7c9b7ceed24b6ea11157e40972380e7714912
[INFO] running `Command { std: "docker" "start" "-a" "63755cacb7107815db4f45c93cf7c9b7ceed24b6ea11157e40972380e7714912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63755cacb7107815db4f45c93cf7c9b7ceed24b6ea11157e40972380e7714912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63755cacb7107815db4f45c93cf7c9b7ceed24b6ea11157e40972380e7714912", kill_on_drop: false }`
[INFO] [stdout] 63755cacb7107815db4f45c93cf7c9b7ceed24b6ea11157e40972380e7714912
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f04580be556b4c3315c6acf7d4a30ecfa7a87d4f8600174648c4f11c1ec787d3
[INFO] running `Command { std: "docker" "start" "-a" "f04580be556b4c3315c6acf7d4a30ecfa7a87d4f8600174648c4f11c1ec787d3", kill_on_drop: false }`
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[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]   --> crates/etl-engine/src/bin/csv_to_arrow.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn read_csv(filepath: String, schema: Arc<Schema>, tx: mpsc::Sender<RecordBatch>) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_json` is never used
[INFO] [stdout]   --> crates/etl-engine/src/bin/csv_to_arrow.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | async fn write_json(mut rx: mpsc::Receiver<RecordBatch>) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]   --> crates/etl-engine/src/bin/csv_to_arrow.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn read_csv(filepath: String, schema: Arc<Schema>, tx: mpsc::Sender<RecordBatch>) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_json` is never used
[INFO] [stdout]   --> crates/etl-engine/src/bin/csv_to_arrow.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | async fn write_json(mut rx: mpsc::Receiver<RecordBatch>) {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking datafusion-datasource v51.0.0
[INFO] [stderr]     Checking datafusion-catalog v51.0.0
[INFO] [stderr]     Checking datafusion-pruning v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-arrow v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-csv v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-json v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-parquet v51.0.0
[INFO] [stderr]     Checking datafusion-physical-optimizer v51.0.0
[INFO] [stderr]     Checking datafusion-functions-table v51.0.0
[INFO] [stderr]     Checking datafusion-catalog-listing v51.0.0
[INFO] [stderr]     Checking datafusion v51.0.0
[INFO] [stderr]     Checking fusion-extensions v0.1.0 (/opt/rustwide/workdir/crates/fusion-extensions)
[INFO] [stdout] warning: unused import: `Int64Array`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use datafusion::arrow::array::{ArrayRef, Int64Array};
[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: `datafusion::arrow::datatypes::DataType`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use datafusion::arrow::datatypes::DataType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ScalarUDF`, `Volatility`, and `create_udf`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use datafusion::logical_expr::{ScalarUDF, Volatility, create_udf};
[INFO] [stdout]   |                                ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `col` and `lit`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use datafusion::logical_expr::{col, lit};
[INFO] [stdout]   |                                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `record_batch`
[INFO] [stdout]   --> crates/fusion-extensions/src/udfs.rs:21:49
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use arrow_array::{Float64Array, Int64Array, record_batch};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Int64Array`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use datafusion::arrow::array::{ArrayRef, Int64Array};
[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: `datafusion::arrow::datatypes::DataType`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use datafusion::arrow::datatypes::DataType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ScalarUDF`, `Volatility`, and `create_udf`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use datafusion::logical_expr::{ScalarUDF, Volatility, create_udf};
[INFO] [stdout]   |                                ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `col` and `lit`
[INFO] [stdout]  --> crates/fusion-extensions/src/udfs.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use datafusion::logical_expr::{col, lit};
[INFO] [stdout]   |                                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pipeline-core v0.1.0 (/opt/rustwide/workdir/crates/pipeline-core)
[INFO] [stdout] warning: unused imports: `Duration` and `sleep`
[INFO] [stdout]  --> crates/pipeline-core/src/basic_pipeline.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::time::{Duration, sleep};
[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 imports: `Duration` and `sleep`
[INFO] [stdout]  --> crates/pipeline-core/src/basic_pipeline.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::time::{Duration, sleep};
[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: `tokio::fs::File`
[INFO] [stdout]  --> crates/pipeline-core/examples/02_chunked_file_pipeline.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::fs::File;
[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 imports: `AsyncReadExt` and `self`
[INFO] [stdout]  --> crates/pipeline-core/examples/02_chunked_file_pipeline.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{self, AsyncReadExt};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `Command { std: "docker" "inspect" "f04580be556b4c3315c6acf7d4a30ecfa7a87d4f8600174648c4f11c1ec787d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04580be556b4c3315c6acf7d4a30ecfa7a87d4f8600174648c4f11c1ec787d3", kill_on_drop: false }`
[INFO] [stdout] f04580be556b4c3315c6acf7d4a30ecfa7a87d4f8600174648c4f11c1ec787d3