[INFO] fetching crate abra 0.0.1... [INFO] checking abra-0.0.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate abra 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate abra 0.0.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate abra 0.0.1 [INFO] finished tweaking crates.io crate abra 0.0.1 [INFO] tweaked toml for crates.io crate abra 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded roaring v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4badf17aa9d48ebcabca72fa011d0b41250bcc6555b9e7bca79fd26d02c61464 [INFO] running `Command { std: "docker" "start" "-a" "4badf17aa9d48ebcabca72fa011d0b41250bcc6555b9e7bca79fd26d02c61464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4badf17aa9d48ebcabca72fa011d0b41250bcc6555b9e7bca79fd26d02c61464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4badf17aa9d48ebcabca72fa011d0b41250bcc6555b9e7bca79fd26d02c61464", kill_on_drop: false }` [INFO] [stdout] 4badf17aa9d48ebcabca72fa011d0b41250bcc6555b9e7bca79fd26d02c61464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45f0d4bc6c40780c9bbd6cd41d90aa0ee39ac6b20cee179dfb62a7a447f16ca4 [INFO] running `Command { std: "docker" "start" "-a" "45f0d4bc6c40780c9bbd6cd41d90aa0ee39ac6b20cee179dfb62a7a447f16ca4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking roaring v0.4.2 [INFO] [stderr] Checking abra v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/tokenizers/mod.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/lowercase.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/lowercase.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/ngram.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/ngram.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/mod.rs:25:45 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/mod.rs:25:80 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store/memory.rs:167:61 [INFO] [stdout] | [INFO] [stdout] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store/mod.rs:16:61 [INFO] [stdout] | [INFO] [stdout] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TF_IDF` should have an upper camel case name [INFO] [stdout] --> src/similarity.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | TF_IDF, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `TfIdf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `term::Term` [INFO] [stdout] --> src/analysis/ngram_generator.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | use term::Term; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token::Token` [INFO] [stdout] --> src/analysis/ngram_generator.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | use token::Token; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/tokenizers/mod.rs:22:57 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/lowercase.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/lowercase.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/lowercase.rs:56:71 [INFO] [stdout] | [INFO] [stdout] 56 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/lowercase.rs:73:71 [INFO] [stdout] | [INFO] [stdout] 73 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/ngram.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/ngram.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/ngram.rs:74:67 [INFO] [stdout] | [INFO] [stdout] 74 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Neither); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/ngram.rs:95:67 [INFO] [stdout] | [INFO] [stdout] 95 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Left); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/ngram.rs:112:67 [INFO] [stdout] | [INFO] [stdout] 112 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 1000, Edge::Left); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/ngram.rs:130:67 [INFO] [stdout] | [INFO] [stdout] 130 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Right); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | tokens: Box + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:55:74 [INFO] [stdout] | [INFO] [stdout] 55 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/analysis/filters/asciifolding.rs:70:74 [INFO] [stdout] | [INFO] [stdout] 70 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/mod.rs:25:45 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/analysis/filters/mod.rs:25:80 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store/memory.rs:167:61 [INFO] [stdout] | [INFO] [stdout] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MemoryIndexStoreReader` [INFO] [stdout] --> src/store/memory.rs:237:35 [INFO] [stdout] | [INFO] [stdout] 237 | use super::{MemoryIndexStore, MemoryIndexStoreReader}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/store/mod.rs:16:61 [INFO] [stdout] | [INFO] [stdout] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TF_IDF` should have an upper camel case name [INFO] [stdout] --> src/similarity.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | TF_IDF, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `TfIdf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scorer` [INFO] [stdout] --> src/query/mod.rs:123:64 [INFO] [stdout] | [INFO] [stdout] 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boost` [INFO] [stdout] --> src/query/mod.rs:182:37 [INFO] [stdout] | [INFO] [stdout] 182 | Query::Boost{ref query, boost} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scorer` [INFO] [stdout] --> src/query_set.rs:227:60 [INFO] [stdout] | [INFO] [stdout] 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queries` [INFO] [stdout] --> src/query_set.rs:320:29 [INFO] [stdout] | [INFO] [stdout] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `queries: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `minimum_should_match` [INFO] [stdout] --> src/query_set.rs:320:42 [INFO] [stdout] | [INFO] [stdout] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boost` [INFO] [stdout] --> src/query_set.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | Query::Boost{ref query, boost} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/tokenizers/standard.rs:28:18 [INFO] [stdout] | [INFO] [stdout] 28 | Some(mut word) => { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/filters/ngram.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | let mut ngram_generator = NGramGenerator::new(&word, self.min_size, self.max_size, self.edge); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store/memory.rs:95:21 [INFO] [stdout] | [INFO] [stdout] 95 | let mut term = field.terms.get_mut(&term_bytes).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scorer` [INFO] [stdout] --> src/query/mod.rs:123:64 [INFO] [stdout] | [INFO] [stdout] 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boost` [INFO] [stdout] --> src/query/mod.rs:182:37 [INFO] [stdout] | [INFO] [stdout] 182 | Query::Boost{ref query, boost} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scorer` [INFO] [stdout] --> src/query_set.rs:227:60 [INFO] [stdout] | [INFO] [stdout] 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queries` [INFO] [stdout] --> src/query_set.rs:320:29 [INFO] [stdout] | [INFO] [stdout] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `queries: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `minimum_should_match` [INFO] [stdout] --> src/query_set.rs:320:42 [INFO] [stdout] | [INFO] [stdout] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boost` [INFO] [stdout] --> src/query_set.rs:351:33 [INFO] [stdout] | [INFO] [stdout] 351 | Query::Boost{ref query, boost} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/tokenizers/standard.rs:28:18 [INFO] [stdout] | [INFO] [stdout] 28 | Some(mut word) => { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `doc_id` [INFO] [stdout] --> benches/boolean_retrieval.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | for doc_id in iterator {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut iterator: QuerySetIterator = QuerySetIterator::All { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let mut iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/filters/ngram.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | let mut ngram_generator = NGramGenerator::new(&word, self.min_size, self.max_size, self.edge); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let mut iterator: QuerySetIterator = QuerySetIterator::Conjunction { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut iterator: QuerySetIterator = QuerySetIterator::Disjunction { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/boolean_retrieval.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | let mut iterator: QuerySetIterator = QuerySetIterator::Exclusion { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store/memory.rs:95:21 [INFO] [stdout] | [INFO] [stdout] 95 | let mut term = field.terms.get_mut(&term_bytes).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.87s [INFO] running `Command { std: "docker" "inspect" "45f0d4bc6c40780c9bbd6cd41d90aa0ee39ac6b20cee179dfb62a7a447f16ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f0d4bc6c40780c9bbd6cd41d90aa0ee39ac6b20cee179dfb62a7a447f16ca4", kill_on_drop: false }` [INFO] [stdout] 45f0d4bc6c40780c9bbd6cd41d90aa0ee39ac6b20cee179dfb62a7a447f16ca4