[INFO] fetching crate arrow2 0.8.1...
[INFO] testing arrow2-0.8.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate arrow2 0.8.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate arrow2 0.8.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrow2 0.8.1
[INFO] finished tweaking crates.io crate arrow2 0.8.1
[INFO] tweaked toml for crates.io crate arrow2 0.8.1 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate arrow2 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79229d994afb5c7af022fe1414025f0448c9ed4d5a4ea985f931540cfabe9ea0
[INFO] running `Command { std: "docker" "start" "-a" "79229d994afb5c7af022fe1414025f0448c9ed4d5a4ea985f931540cfabe9ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79229d994afb5c7af022fe1414025f0448c9ed4d5a4ea985f931540cfabe9ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79229d994afb5c7af022fe1414025f0448c9ed4d5a4ea985f931540cfabe9ea0", kill_on_drop: false }`
[INFO] [stdout] 79229d994afb5c7af022fe1414025f0448c9ed4d5a4ea985f931540cfabe9ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86c49cb0b306fc1288a9d2b89e30a10b14232dbff66e1ab6b02bd06be7d776cf
[INFO] running `Command { std: "docker" "start" "-a" "86c49cb0b306fc1288a9d2b89e30a10b14232dbff66e1ab6b02bd06be7d776cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling simdutf8 v0.1.3
[INFO] [stderr]    Compiling hash_hasher v2.0.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling arrow2 v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `unary_utf8_boolean`
[INFO] [stdout]   --> src/compute/utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn unary_utf8_boolean<O: Offset, F: Fn(&str) -> bool>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_same_type`
[INFO] [stdout]   --> src/compute/utils.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn check_same_type(lhs: &dyn Array, rhs: &dyn Array) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `Command { std: "docker" "inspect" "86c49cb0b306fc1288a9d2b89e30a10b14232dbff66e1ab6b02bd06be7d776cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c49cb0b306fc1288a9d2b89e30a10b14232dbff66e1ab6b02bd06be7d776cf", kill_on_drop: false }`
[INFO] [stdout] 86c49cb0b306fc1288a9d2b89e30a10b14232dbff66e1ab6b02bd06be7d776cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d53c610043be0ef877d47cfe07618960985ee36396edc78abb8da42dfb3fa404
[INFO] running `Command { std: "docker" "start" "-a" "d53c610043be0ef877d47cfe07618960985ee36396edc78abb8da42dfb3fa404", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stdout] warning: function is never used: `unary_utf8_boolean`
[INFO] [stdout]   --> src/compute/utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn unary_utf8_boolean<O: Offset, F: Fn(&str) -> bool>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_same_type`
[INFO] [stdout]   --> src/compute/utils.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn check_same_type(lhs: &dyn Array, rhs: &dyn Array) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling libflate v1.1.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling typed-builder v0.5.1
[INFO] [stderr]    Compiling zerocopy v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling avro-rs v0.13.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling arrow2 v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `csv` in `io`
[INFO] [stdout]  --> examples/csv_read_async.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow2::io::csv::read_async::*;
[INFO] [stdout]   |                 ^^^ could not find `csv` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `ipc` in `io`
[INFO] [stdout]  --> examples/ipc_file_read.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow2::io::ipc::read::{read_file_metadata, FileReader};
[INFO] [stdout]   |                 ^^^ could not find `ipc` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::print`
[INFO] [stdout]  --> examples/ipc_file_read.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow2::io::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `print` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `parquet` in `io`
[INFO] [stdout]  --> examples/parquet_write.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow2::io::parquet::write::to_parquet_schema;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `parquet` in `io`
[INFO] [stdout]   --> examples/parquet_write.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::parquet::write::{
[INFO] [stdout]    |         ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `parquet` in `io`
[INFO] [stdout]  --> examples/parquet_write_record.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     io::parquet::write::{
[INFO] [stdout]   |         ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `arithmetics` in `compute`
[INFO] [stdout]  --> examples/arithmetics.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arrow2::compute::arithmetics::basic::*;
[INFO] [stdout]   |                      ^^^^^^^^^^^ could not find `arithmetics` in `compute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::csv`
[INFO] [stdout]  --> examples/csv_write.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     io::csv::write,
[INFO] [stdout]   |         ^^^ could not find `csv` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::parquet`
[INFO] [stdout]  --> examples/parquet_read.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow2::io::parquet::read;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::csv`
[INFO] [stdout]   --> examples/csv_write_parallel.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::csv::write,
[INFO] [stdout]    |         ^^^ could not find `csv` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::csv`
[INFO] [stdout]  --> examples/csv_read.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arrow2::io::csv::read;
[INFO] [stdout]   |                 ^^^ could not find `csv` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::ipc`
[INFO] [stdout]  --> examples/ipc_file_write.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow2::io::ipc::write;
[INFO] [stdout]   |                 ^^^ could not find `ipc` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::ipc`
[INFO] [stdout]  --> examples/extension.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow2::io::ipc::read;
[INFO] [stdout]   |                 ^^^ could not find `ipc` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::avro`
[INFO] [stdout]  --> examples/avro_read.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arrow2::io::avro::read;
[INFO] [stdout]   |                 ^^^^ could not find `avro` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AsyncReaderBuilder`
[INFO] [stdout]   --> examples/csv_read_async.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut reader = AsyncReaderBuilder::new().create_reader(file);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^ use of undeclared type `AsyncReaderBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FileReader`
[INFO] [stdout]   --> examples/ipc_file_read.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let reader = FileReader::new(file, metadata, None);
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type `FileReader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::csv`
[INFO] [stdout]  --> examples/csv_read_parallel.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow2::{error::Result, io::csv::read, record_batch::RecordBatch};
[INFO] [stdout]   |                                 ^^^ could not find `csv` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::ipc`
[INFO] [stdout]  --> examples/extension.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arrow2::io::ipc::write;
[INFO] [stdout]   |                 ^^^ could not find `ipc` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_file_metadata` in this scope
[INFO] [stdout]   --> examples/ipc_file_read.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let metadata = read_file_metadata(&mut file)?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ByteRecord`
[INFO] [stdout]   --> examples/csv_read_async.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut rows = vec![ByteRecord::default(); 100];
[INFO] [stdout]    |                         ^^^^^^^^^^ use of undeclared type `ByteRecord`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `infer_schema` in this scope
[INFO] [stdout]   --> examples/csv_read_async.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let schema = Arc::new(infer_schema(&mut reader, None, true, &infer).await?);
[INFO] [stdout]    |                           ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `infer` in this scope
[INFO] [stdout]   --> examples/csv_read_async.rs:20:66
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let schema = Arc::new(infer_schema(&mut reader, None, true, &infer).await?);
[INFO] [stdout]    |                                                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_rows` in this scope
[INFO] [stdout]   --> examples/csv_read_async.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let rows_read = read_rows(&mut reader, 0, &mut rows).await?;
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deserialize_batch` in this scope
[INFO] [stdout]   --> examples/csv_read_async.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let batch = deserialize_batch(
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `deserialize_column` in this scope
[INFO] [stdout]   --> examples/csv_read_async.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         deserialize_column,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `parquet` in `io`
[INFO] [stdout]  --> examples/parquet_read_parallel.rs:9:57
[INFO] [stdout]   |
[INFO] [stdout] 9 |     array::Array, error::Result, io::parquet::read, io::parquet::read::MutStreamingIterator,
[INFO] [stdout]   |                                                         ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::parquet`
[INFO] [stdout]  --> examples/parquet_read_record.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow2::io::parquet::read;
[INFO] [stdout]   |                 ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::io::parquet`
[INFO] [stdout]  --> examples/parquet_read_parallel.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 |     array::Array, error::Result, io::parquet::read, io::parquet::read::MutStreamingIterator,
[INFO] [stdout]   |                                      ^^^^^^^ could not find `parquet` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arrow2::compute::arithmetics`
[INFO] [stdout]  --> examples/arithmetics.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow2::compute::arithmetics::{add as dyn_add, can_add};
[INFO] [stdout]   |                      ^^^^^^^^^^^ could not find `arithmetics` in `compute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Compression`
[INFO] [stdout]   --> examples/parquet_write.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         compression: Compression::Uncompressed,
[INFO] [stdout]    |                      ^^^^^^^^^^^ use of undeclared type `Compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Compression`
[INFO] [stdout]   --> examples/parquet_write_record.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |         compression: Compression::Uncompressed,
[INFO] [stdout]    |                      ^^^^^^^^^^^ use of undeclared type `Compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Version`
[INFO] [stdout]   --> examples/parquet_write.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         version: Version::V2,
[INFO] [stdout]    |                  ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Version`
[INFO] [stdout]   --> examples/parquet_write_record.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |         version: Version::V2,
[INFO] [stdout]    |                  ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Encoding`
[INFO] [stdout]   --> examples/parquet_write.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let encoding = Encoding::Plain;
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `Encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RowGroupIterator`
[INFO] [stdout]   --> examples/parquet_write_record.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         RowGroupIterator::try_new(iter.into_iter(), &schema, options, vec![Encoding::Plain])?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of undeclared type `RowGroupIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Encoding`
[INFO] [stdout]   --> examples/parquet_write_record.rs:26:76
[INFO] [stdout]    |
[INFO] [stdout] 26 |         RowGroupIterator::try_new(iter.into_iter(), &schema, options, vec![Encoding::Plain])?;
[INFO] [stdout]    |                                                                            ^^^^^^^^ use of undeclared type `Encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `WriteOptions` in this scope
[INFO] [stdout]   --> examples/parquet_write_record.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let options = WriteOptions {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DynIter`
[INFO] [stdout]   --> examples/parquet_write.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let row_groups = once(Result::Ok(DynIter::new(
[INFO] [stdout]    |                                      ^^^^^^^ use of undeclared type `DynIter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `write_file` in this scope
[INFO] [stdout]   --> examples/parquet_write_record.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let _ = write_file(
[INFO] [stdout]    |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arrow2` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DynIter`
[INFO] [stdout]   --> examples/parquet_write.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let encoded_pages = DynIter::new(pages.map(|x| Ok(x?)));
[INFO] [stdout]    |                                     ^^^^^^^ use of undeclared type `DynIter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Compressor`
[INFO] [stdout]   --> examples/parquet_write.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let compressed_pages = Compressor::new(encoded_pages, options.compression, vec![])
[INFO] [stdout]    |                                        ^^^^^^^^^^ use of undeclared type `Compressor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DynStreamingIterator`
[INFO] [stdout]   --> examples/parquet_write.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 DynStreamingIterator::new(compressed_pages)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ use of undeclared type `DynStreamingIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `WriteOptions` in this scope
[INFO] [stdout]   --> examples/parquet_write.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let options = WriteOptions {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_parquet_schema` in this scope
[INFO] [stdout]   --> examples/parquet_write.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let parquet_schema = to_parquet_schema(&schema)?;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `array_to_pages` in this scope
[INFO] [stdout]   --> examples/parquet_write.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             array_to_pages(array, descriptor, options, encoding).map(move |pages| {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `write_file` in this scope
[INFO] [stdout]   --> examples/parquet_write.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let _ = write_file(
[INFO] [stdout]    |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]   --> examples/arithmetics.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let added = add(&array0, &array1);
[INFO] [stdout]    |                 ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sub` in this scope
[INFO] [stdout]   --> examples/arithmetics.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let subtracted = sub(&array0, &array1);
[INFO] [stdout]    |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add_scalar` in this scope
[INFO] [stdout]   --> examples/arithmetics.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let plus10 = add_scalar(&array0, &10);
[INFO] [stdout]    |                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fields` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/csv_read_async.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |         schema.fields(),
[INFO] [stdout]    |                ^^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `schema` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/parquet_read_parallel.rs:63:54
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let arrow_schema_consumer = arrow_schema.clone();
[INFO] [stdout]    |                                                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `arrow_schema` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `Arc<_>` in the current scope
[INFO] [stdout]   --> examples/csv_read_parallel.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let consumer_schema = schema.clone();
[INFO] [stdout]    |                                      ^^^^^ method not found in `Arc<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `schema` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arrow_test_data`
[INFO] [stdout]  --> tests/it/test_util.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn arrow_test_data() -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unary_utf8_boolean`
[INFO] [stdout]   --> src/compute/utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn unary_utf8_boolean<O: Offset, F: Fn(&str) -> bool>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_same_type`
[INFO] [stdout]   --> src/compute/utils.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn check_same_type(lhs: &dyn Array, rhs: &dyn Array) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d53c610043be0ef877d47cfe07618960985ee36396edc78abb8da42dfb3fa404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53c610043be0ef877d47cfe07618960985ee36396edc78abb8da42dfb3fa404", kill_on_drop: false }`
[INFO] [stdout] d53c610043be0ef877d47cfe07618960985ee36396edc78abb8da42dfb3fa404