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https://issues.apache.org/jira/browse/ARROW-4189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661213#comment-17661213
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Rok Mihevc commented on ARROW-4189:
-----------------------------------
This issue has been migrated to [issue
#20771|https://github.com/apache/arrow/issues/20771] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [CI] [Rust] Fix broken cargo coverage
> -------------------------------------
>
> Key: ARROW-4189
> URL: https://issues.apache.org/jira/browse/ARROW-4189
> Project: Apache Arrow
> Issue Type: Test
> Components: Rust
> Reporter: Chao Sun
> Assignee: Jorge Leitão
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 9h 10m
> Remaining Estimate: 0h
>
> The Rust {{cargo coverage}} is failing with the following error:
> {code}
> warning: unused manifest key: package.edition
> warning: unused manifest key: package.edition
> ...
> error[E0432]: unresolved import `num`
> --> arrow/src/array_ops.rs:22:5
> |
> 22 | use num::Zero;
> | ^^^ did you mean `std::num`?
> error[E0432]: unresolved imports `self::csv_crate::StringRecord`,
> `self::csv_crate::StringRecordsIntoIter`
> --> arrow/src/csv/reader.rs:55:23
> |
> 55 | use self::csv_crate::{StringRecord, StringRecordsIntoIter};
> | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ no
> `StringRecordsIntoIter` in `csv`
> | |
> | no `StringRecord` in `csv`
> error[E0432]: unresolved import `serde_derive`
> --> arrow/src/datatypes.rs:29:5
> |
> 29 | use serde_derive::{Deserialize, Serialize};
> | ^^^^^^^^^^^^ maybe a missing `extern crate serde_derive;`?
> error[E0432]: unresolved import `serde_json`
> --> arrow/src/datatypes.rs:30:5
> |
> 30 | use serde_json::{json, Value};
> | ^^^^^^^^^^ maybe a missing `extern crate serde_json;`?
> error[E0432]: unresolved import `libc`
> --> arrow/src/memory.rs:18:5
> |
> 18 | use libc;
> | ^^^^ no `libc` in the root
> error[E0432]: unresolved import `rand`
> --> arrow/src/util/test_util.rs:18:5
> |
> 18 | use rand::{thread_rng, Rng};
> | ^^^^ maybe a missing `extern crate rand;`?
> ...
> {code}
> perhaps because it doesn't recognize Rust 2018 edition.
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