[INFO] fetching crate oscar-tools 0.4.0...
[INFO] checking oscar-tools-0.4.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate oscar-tools 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate oscar-tools 0.4.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oscar-tools 0.4.0
[INFO] finished tweaking crates.io crate oscar-tools 0.4.0
[INFO] tweaked toml for crates.io crate oscar-tools 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate oscar-tools 0.4.0 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schemars_derive v0.8.13
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[INFO] running `Command { std: "docker" "start" "-a" "756ad0e5787f7a1c05fe8592b94b1b45d80272fd22ae719a96606d1f54802a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "756ad0e5787f7a1c05fe8592b94b1b45d80272fd22ae719a96606d1f54802a15", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9b084f32fa461d26bfb6ec05c4f2009987913d33192b36f53fa369169301d4d2", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/ops/checksum.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, warn};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compress::Compress`
[INFO] [stdout]   --> src/ops/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) use compress::Compress;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dedup::Dedup`
[INFO] [stdout]   --> src/ops/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) use dedup::Dedup;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `extract_text::ExtractText`
[INFO] [stdout]   --> src/ops/mod.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) use extract_text::ExtractText;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filter_tags::FilterTags`
[INFO] [stdout]   --> src/ops/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) use filter_tags::FilterTags;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sampling::SampleText`
[INFO] [stdout]   --> src/ops/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) use sampling::SampleText;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sampling::SamplingKind`
[INFO] [stdout]   --> src/ops/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use sampling::SamplingKind;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `split::Split`
[INFO] [stdout]   --> src/ops/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) use split::Split;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/ops/checksum.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, warn};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]    --> src/ops/compress.rs:203:14
[INFO] [stdout]     |
[INFO] [stdout] 203 |         io::{Cursor, Read},
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dedup::Dedup`
[INFO] [stdout]   --> src/ops/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) use dedup::Dedup;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `extract_text::ExtractText`
[INFO] [stdout]   --> src/ops/mod.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) use extract_text::ExtractText;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filter_tags::FilterTags`
[INFO] [stdout]   --> src/ops/mod.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) use filter_tags::FilterTags;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sampling::SampleText`
[INFO] [stdout]   --> src/ops/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) use sampling::SampleText;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sampling::SamplingKind`
[INFO] [stdout]   --> src/ops/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use sampling::SamplingKind;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `split::Split`
[INFO] [stdout]   --> src/ops/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) use split::Split;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMPRESSED_FILE_EXTS` is never used
[INFO] [stdout]   --> src/ops/compress.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const COMPRESSED_FILE_EXTS: [&'static str; 2] = ["gz", "zst"];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compress` is never used
[INFO] [stdout]    --> src/ops/compress.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn compress<T: Read>(dest_file: &mut impl Write, r: T, compression: &str) -> Result<(), Error> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compress_gzip` is never used
[INFO] [stdout]    --> src/ops/compress.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn compress_gzip<T: Read>(dest_file: &mut impl Write, r: T) -> Result<(), Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SamplingKind` is never used
[INFO] [stdout]  --> src/ops/sampling.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum SamplingKind {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ops/split.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl SplitWriter {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 29 |     /// Create a new writer. `max_size` is in bytes.
[INFO] [stdout] 30 |     pub fn new(dst: &Path, max_size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_dummy_corpus` is never used
[INFO] [stdout]    --> src/ops/checksum.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn gen_dummy_corpus() -> Result<TempDir, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SamplingKind` is never used
[INFO] [stdout]  --> src/ops/sampling.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum SamplingKind {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/ops/checksum.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, warn};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/ops/checksum.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, warn};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]    --> src/ops/compress.rs:203:14
[INFO] [stdout]     |
[INFO] [stdout] 203 |         io::{Cursor, Read},
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MissingContent` and `MalformedContent` are never constructed
[INFO] [stdout]   --> src/error.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     MissingContent(serde_json::Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     MalformedContent(serde_json::Value),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `convert_to_hashset` is never used
[INFO] [stdout]   --> src/impls/oscar_doc/filter_tags.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl FilterTagDoc {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn convert_to_hashset(arr: &[serde_json::Value]) -> HashSet<Cow<str>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `extract_from_doc` and `extract` are never used
[INFO] [stdout]    --> src/impls/oscar_doc/oscar_doc.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | impl OscarDoc {
[INFO] [stdout]     | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 238 |     fn extract_from_doc(doc: &str) -> Result<String, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn extract<T: Read, U: Write>(src: T, dst: &mut U) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/impls/oscar_txt/dedup.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DedupTxt {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 19 |     /// TODO: provide a way to specify filter?
[INFO] [stdout] 20 |     fn new(filter: Box<dyn Filter>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prev_offset` is never read
[INFO] [stdout]  --> src/impls/oscar_txt/sampling/indexer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Indexer<R: BufRead + Seek> {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     inner: R,
[INFO] [stdout] 7 |     prev_offset: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WithReplacement` is never constructed
[INFO] [stdout]  --> src/ops/sampling.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum SamplingKind {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 6 |     WithReplacement,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `convert_to_hashset` is never used
[INFO] [stdout]   --> src/impls/oscar_doc/filter_tags.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl FilterTagDoc {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn convert_to_hashset(arr: &[serde_json::Value]) -> HashSet<Cow<str>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/impls/oscar_txt/dedup.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl DedupTxt {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 19 |     /// TODO: provide a way to specify filter?
[INFO] [stdout] 20 |     fn new(filter: Box<dyn Filter>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prev_offset` is never read
[INFO] [stdout]  --> src/impls/oscar_txt/sampling/indexer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Indexer<R: BufRead + Seek> {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 6 |     inner: R,
[INFO] [stdout] 7 |     prev_offset: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_dummy_corpus` is never used
[INFO] [stdout]    --> src/ops/checksum.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn gen_dummy_corpus() -> Result<TempDir, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WithReplacement` is never constructed
[INFO] [stdout]  --> src/ops/sampling.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum SamplingKind {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 6 |     WithReplacement,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9b084f32fa461d26bfb6ec05c4f2009987913d33192b36f53fa369169301d4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b084f32fa461d26bfb6ec05c4f2009987913d33192b36f53fa369169301d4d2", kill_on_drop: false }`
[INFO] [stdout] 9b084f32fa461d26bfb6ec05c4f2009987913d33192b36f53fa369169301d4d2
