[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/vtext/0.1.0-alpha.1 [INFO] extracting crate vtext 0.1.0-alpha.1 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/vtext/0.1.0-alpha.1 [INFO] validating manifest of vtext-0.1.0-alpha.1 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vtext-0.1.0-alpha.1 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/vtext/0.1.0-alpha.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking vtext-0.1.0-alpha.1 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/vtext/0.1.0-alpha.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b8345d576abf5e24bd4468b4dac73d736e1d7dface70ba5218998277f2b0d292 [INFO] running `"docker" "start" "-a" "b8345d576abf5e24bd4468b4dac73d736e1d7dface70ba5218998277f2b0d292"` [INFO] [stderr] Checking alga v0.5.4 [INFO] [stderr] Checking sprs v0.6.4 [INFO] [stderr] warning[E0502]: cannot borrow `indptr` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sprs-0.6.4/src/sparse/triplet_iter.rs:122:26 [INFO] [stderr] | [INFO] [stderr] 122 | indptr[i] += indptr[i - 1]; [INFO] [stderr] | -------------^^^^^^------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [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 `#[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: 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: method is never used: `to_dense` [INFO] [stderr] --> src/math.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn to_dense(&self) -> Array2 { [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 13.35s [INFO] running `"docker" "inspect" "b8345d576abf5e24bd4468b4dac73d736e1d7dface70ba5218998277f2b0d292"` [INFO] running `"docker" "rm" "-f" "b8345d576abf5e24bd4468b4dac73d736e1d7dface70ba5218998277f2b0d292"` [INFO] [stdout] b8345d576abf5e24bd4468b4dac73d736e1d7dface70ba5218998277f2b0d292