[INFO] fetching crate arrow-integration-test 49.0.0...
[INFO] checking arrow-integration-test-49.0.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate arrow-integration-test 49.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate arrow-integration-test 49.0.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrow-integration-test 49.0.0
[INFO] finished tweaking crates.io crate arrow-integration-test 49.0.0
[INFO] tweaked toml for crates.io crate arrow-integration-test 49.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-buffer v49.0.0
[INFO] [stderr]   Downloaded lexical-write-integer v0.8.5
[INFO] [stderr]   Downloaded arrow-string v49.0.0
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[INFO] [stderr]   Downloaded arrow-ord v49.0.0
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[INFO] [stderr]   Downloaded lexical-parse-integer v0.8.6
[INFO] [stderr]   Downloaded arrow v49.0.0
[INFO] [stderr]   Downloaded lexical-write-float v0.8.5
[INFO] [stderr]   Downloaded arrow-array v49.0.0
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.5
[INFO] [stderr]   Downloaded arrow-schema v49.0.0
[INFO] [stderr]   Downloaded arrow-data v49.0.0
[INFO] [stderr]   Downloaded lexical-util v0.8.5
[INFO] [stderr]   Downloaded arrow-cast v49.0.0
[INFO] [stderr]   Downloaded arrow-arith v49.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7255c1809d06a004fe27ac277c0df4a4102f78bb2496f9924b0c5b11c8f5742f
[INFO] running `Command { std: "docker" "start" "-a" "7255c1809d06a004fe27ac277c0df4a4102f78bb2496f9924b0c5b11c8f5742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7255c1809d06a004fe27ac277c0df4a4102f78bb2496f9924b0c5b11c8f5742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7255c1809d06a004fe27ac277c0df4a4102f78bb2496f9924b0c5b11c8f5742f", kill_on_drop: false }`
[INFO] [stdout] 7255c1809d06a004fe27ac277c0df4a4102f78bb2496f9924b0c5b11c8f5742f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca8f8fd83fcb0429142efef375c60025d5560dffa2fb52915cbf6aa00bf512c
[INFO] running `Command { std: "docker" "start" "-a" "0ca8f8fd83fcb0429142efef375c60025d5560dffa2fb52915cbf6aa00bf512c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking arrow-schema v49.0.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking arrow-buffer v49.0.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking arrow-data v49.0.0
[INFO] [stderr]     Checking arrow-array v49.0.0
[INFO] [stderr]     Checking arrow-select v49.0.0
[INFO] [stderr]     Checking arrow-row v49.0.0
[INFO] [stderr]     Checking arrow-arith v49.0.0
[INFO] [stderr]     Checking arrow-ord v49.0.0
[INFO] [stderr]     Checking arrow-cast v49.0.0
[INFO] [stderr]     Checking arrow-string v49.0.0
[INFO] [stderr]     Checking arrow v49.0.0
[INFO] [stderr]     Checking arrow-integration-test v49.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `RecordBatch` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatch` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatchReader` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatchReader` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i256` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use arrow::datatypes::*;
[INFO] [stdout]    |     ------------------- the item `i256` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 39 | use arrow_buffer::i256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatchReader` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatchReader` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i256` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use arrow::datatypes::*;
[INFO] [stdout]    |     ------------------- the item `i256` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 39 | use arrow_buffer::i256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Fields` is imported redundantly
[INFO] [stdout]    --> src/schema.rs:104:45
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use super::*;
[INFO] [stdout]     |         -------- the item `Fields` is already imported here
[INFO] [stdout] 104 |     use arrow::datatypes::{DataType, Field, Fields, IntervalUnit, TimeUnit};
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1018:9
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     use std::sync::Arc;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buffer` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1020:9
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     use super::*;
[INFO] [stdout]      |         -------- the item `Buffer` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1020 |     use arrow::buffer::Buffer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `Command { std: "docker" "inspect" "0ca8f8fd83fcb0429142efef375c60025d5560dffa2fb52915cbf6aa00bf512c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca8f8fd83fcb0429142efef375c60025d5560dffa2fb52915cbf6aa00bf512c", kill_on_drop: false }`
[INFO] [stdout] 0ca8f8fd83fcb0429142efef375c60025d5560dffa2fb52915cbf6aa00bf512c
[INFO] checking arrow-integration-test-49.0.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate arrow-integration-test 49.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate arrow-integration-test 49.0.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrow-integration-test 49.0.0
[INFO] finished tweaking crates.io crate arrow-integration-test 49.0.0
[INFO] tweaked toml for crates.io crate arrow-integration-test 49.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5744c5fea0ed0024a4d8c25360a3a71aa51fe30d093fc66b6b29dd22e609291
[INFO] running `Command { std: "docker" "start" "-a" "f5744c5fea0ed0024a4d8c25360a3a71aa51fe30d093fc66b6b29dd22e609291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5744c5fea0ed0024a4d8c25360a3a71aa51fe30d093fc66b6b29dd22e609291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5744c5fea0ed0024a4d8c25360a3a71aa51fe30d093fc66b6b29dd22e609291", kill_on_drop: false }`
[INFO] [stdout] f5744c5fea0ed0024a4d8c25360a3a71aa51fe30d093fc66b6b29dd22e609291
[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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d856c647d98113125244fb68e51e1dad70e9ca0ee3448956ee70446f6bd33ce6
[INFO] running `Command { std: "docker" "start" "-a" "d856c647d98113125244fb68e51e1dad70e9ca0ee3448956ee70446f6bd33ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking arrow-schema v49.0.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking arrow-buffer v49.0.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking arrow-data v49.0.0
[INFO] [stderr]     Checking arrow-array v49.0.0
[INFO] [stderr]     Checking arrow-select v49.0.0
[INFO] [stderr]     Checking arrow-row v49.0.0
[INFO] [stderr]     Checking arrow-arith v49.0.0
[INFO] [stderr]     Checking arrow-ord v49.0.0
[INFO] [stderr]     Checking arrow-cast v49.0.0
[INFO] [stderr]     Checking arrow-string v49.0.0
[INFO] [stderr]     Checking arrow v49.0.0
[INFO] [stderr]     Checking arrow-integration-test v49.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `RecordBatch` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatch` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatchReader` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatchReader` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i256` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use arrow::datatypes::*;
[INFO] [stdout]    |     ------------------- the item `i256` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 39 | use arrow_buffer::i256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatchReader` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use arrow::array::*;
[INFO] [stdout]    |     --------------- the item `RecordBatchReader` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | use arrow::record_batch::{RecordBatch, RecordBatchReader};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `i256` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use arrow::datatypes::*;
[INFO] [stdout]    |     ------------------- the item `i256` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 39 | use arrow_buffer::i256;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Fields` is imported redundantly
[INFO] [stdout]    --> src/schema.rs:104:45
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use super::*;
[INFO] [stdout]     |         -------- the item `Fields` is already imported here
[INFO] [stdout] 104 |     use arrow::datatypes::{DataType, Field, Fields, IntervalUnit, TimeUnit};
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1018:9
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     use std::sync::Arc;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Buffer` is imported redundantly
[INFO] [stdout]     --> src/lib.rs:1020:9
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     use super::*;
[INFO] [stdout]      |         -------- the item `Buffer` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1020 |     use arrow::buffer::Buffer;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "d856c647d98113125244fb68e51e1dad70e9ca0ee3448956ee70446f6bd33ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d856c647d98113125244fb68e51e1dad70e9ca0ee3448956ee70446f6bd33ce6", kill_on_drop: false }`
[INFO] [stdout] d856c647d98113125244fb68e51e1dad70e9ca0ee3448956ee70446f6bd33ce6
