[INFO] crate vtext 0.1.0-alpha.1 is already in cache
[INFO] extracting crate vtext 0.1.0-alpha.1 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/vtext/0.1.0-alpha.1
[INFO] extracting crate vtext 0.1.0-alpha.1 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/vtext/0.1.0-alpha.1
[INFO] validating manifest of vtext-0.1.0-alpha.1 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vtext-0.1.0-alpha.1 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vtext-0.1.0-alpha.1
[INFO] finished frobbing vtext-0.1.0-alpha.1
[INFO] frobbed toml for vtext-0.1.0-alpha.1 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/vtext/0.1.0-alpha.1/Cargo.toml
[INFO] started frobbing vtext-0.1.0-alpha.1
[INFO] finished frobbing vtext-0.1.0-alpha.1
[INFO] frobbed toml for vtext-0.1.0-alpha.1 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/vtext/0.1.0-alpha.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking vtext-0.1.0-alpha.1 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/vtext/0.1.0-alpha.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8680a4e2ca696fbb29d4959c1bdbd6c05c7aceedd33b4f70295a7e5769031b7e
[INFO] running `"docker" "start" "-a" "8680a4e2ca696fbb29d4959c1bdbd6c05c7aceedd33b4f70295a7e5769031b7e"`
[INFO] [stderr]     Checking sprs v0.6.4
[INFO] [stderr]     Checking vtext v0.1.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         /// Fit and transform
[INFO] [stderr] 156 | |         ///
[INFO] [stderr]     | |___________^
[INFO] [stderr] 157 |           self._fit_transform(X, true)
[INFO] [stderr]     |           ---------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |           /// Create a new HashingVectorizer estimator
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 164 | /         HashingVectorizer {
[INFO] [stderr] 165 | |             lowercase: true,
[INFO] [stderr] 166 | |             token_pattern: String::from(TOKEN_PATTERN_DEFAULT),
[INFO] [stderr] 167 | |             n_features: 1048576,
[INFO] [stderr] 168 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 | /         /// Fit method
[INFO] [stderr] 173 | |         ///
[INFO] [stderr] 174 | |         /// The vectorizer is stateless, this has no effect
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr] 175 |           self
[INFO] [stderr]     |           ---- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |           /// Transform method
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 180 | /         let mut tf = crate::math::CSRArray {
[INFO] [stderr] 181 | |             indices: Vec::new(),
[INFO] [stderr] 182 | |             indptr: Vec::new(),
[INFO] [stderr] 183 | |             data: Vec::new(),
[INFO] [stderr] 184 | |         };
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 | /         /// Fit and transform
[INFO] [stderr] 226 | |         ///
[INFO] [stderr]     | |___________^
[INFO] [stderr] 227 |           self.transform(X)
[INFO] [stderr]     |           ----------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         /// Fit and transform
[INFO] [stderr] 156 | |         ///
[INFO] [stderr]     | |___________^
[INFO] [stderr] 157 |           self._fit_transform(X, true)
[INFO] [stderr]     |           ---------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |           /// Create a new HashingVectorizer estimator
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 164 | /         HashingVectorizer {
[INFO] [stderr] 165 | |             lowercase: true,
[INFO] [stderr] 166 | |             token_pattern: String::from(TOKEN_PATTERN_DEFAULT),
[INFO] [stderr] 167 | |             n_features: 1048576,
[INFO] [stderr] 168 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 | /         /// Fit method
[INFO] [stderr] 173 | |         ///
[INFO] [stderr] 174 | |         /// The vectorizer is stateless, this has no effect
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr] 175 |           self
[INFO] [stderr]     |           ---- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |           /// Transform method
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 180 | /         let mut tf = crate::math::CSRArray {
[INFO] [stderr] 181 | |             indices: Vec::new(),
[INFO] [stderr] 182 | |             indptr: Vec::new(),
[INFO] [stderr] 183 | |             data: Vec::new(),
[INFO] [stderr] 184 | |         };
[INFO] [stderr]     | |__________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/vectorize/mod.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 | /         /// Fit and transform
[INFO] [stderr] 226 | |         ///
[INFO] [stderr]     | |___________^
[INFO] [stderr] 227 |           self.transform(X)
[INFO] [stderr]     |           ----------------- rustdoc does not generate documentation for expressions
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/tokenize/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/tokenize/mod.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for (idx, tok) in tokens.enumerate() {
[INFO] [stderr]     |              ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/tokenize/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]  --> src/vectorize/tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_dense`
[INFO] [stderr]   --> src/math.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn to_dense(&self) -> Array2<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/tokenize/mod.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for (idx, tok) in tokens.enumerate() {
[INFO] [stderr]     |              ^^^ help: consider prefixing with an underscore: `_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `"docker" "inspect" "8680a4e2ca696fbb29d4959c1bdbd6c05c7aceedd33b4f70295a7e5769031b7e"`
[INFO] running `"docker" "rm" "-f" "8680a4e2ca696fbb29d4959c1bdbd6c05c7aceedd33b4f70295a7e5769031b7e"`
[INFO] [stdout] 8680a4e2ca696fbb29d4959c1bdbd6c05c7aceedd33b4f70295a7e5769031b7e