[INFO] fetching crate abra 0.0.1... [INFO] checking abra-0.0.1 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate abra 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate abra 0.0.1 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "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-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a80010edcdbee2addafb01178548315213c4c4fc3d898a2da1ed303f8daa6b50 [INFO] running `Command { std: "docker" "start" "-a" "a80010edcdbee2addafb01178548315213c4c4fc3d898a2da1ed303f8daa6b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a80010edcdbee2addafb01178548315213c4c4fc3d898a2da1ed303f8daa6b50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a80010edcdbee2addafb01178548315213c4c4fc3d898a2da1ed303f8daa6b50", kill_on_drop: false }` [INFO] [stdout] a80010edcdbee2addafb01178548315213c4c4fc3d898a2da1ed303f8daa6b50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 501b8deaa5b6218f98954fa58d5502371059045d02d7753900f46468a8f3bb6a [INFO] running `Command { std: "docker" "start" "-a" "501b8deaa5b6218f98954fa58d5502371059045d02d7753900f46468a8f3bb6a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.145 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.45 [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: 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: 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] 56 + let token_filter = LowercaseFilter::new(Box::new(tokens.drain(..))); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 73 - let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] 73 + let token_filter = LowercaseFilter::new(Box::new(tokens.drain(..))); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Neither); [INFO] [stdout] 74 + let token_filter = NGramFilter::new(Box::new(tokens.drain(..)), 2, 3, Edge::Neither); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 95 - let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Left); [INFO] [stdout] 95 + let token_filter = NGramFilter::new(Box::new(tokens.drain(..)), 2, 3, Edge::Left); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 1000, Edge::Left); [INFO] [stdout] 112 + let token_filter = NGramFilter::new(Box::new(tokens.drain(..)), 2, 1000, Edge::Left); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 130 - let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Right); [INFO] [stdout] 130 + let token_filter = NGramFilter::new(Box::new(tokens.drain(..)), 2, 3, Edge::Right); [INFO] [stdout] | [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | tokens: Box + 'a>, [INFO] [stdout] | +++ [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] 55 + let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain(..))); [INFO] [stdout] | [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stdout] 70 + let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain(..))); [INFO] [stdout] | [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: 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: 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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | tokens: Box + 'a>, [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | tokens: Box + 'a>, [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | tokens: Box + 'a>, [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 | tokens: Box + 'a>, [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 | tokens: Box + 'a>, [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stdout] | +++ [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stdout] | +++ [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:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | let mut field = self.fields.get_mut(field_name).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/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: 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/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: fields `tokenizers` and `filters` are never read [INFO] [stdout] --> src/analysis/registry.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct AnalyzerRegistry { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 11 | analyzers: HashMap, [INFO] [stdout] 12 | tokenizers: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | filters: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnalyzerRegistry` 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] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/query_set.rs:252:59 [INFO] [stdout] | [INFO] [stdout] 252 | ... return Some(k.clone()); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `abra` (lib) due to 2 previous errors; 26 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | let mut field = self.fields.get_mut(field_name).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/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: 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/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: fields `tokenizers` and `filters` are never read [INFO] [stdout] --> src/analysis/registry.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct AnalyzerRegistry { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 11 | analyzers: HashMap, [INFO] [stdout] 12 | tokenizers: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | filters: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AnalyzerRegistry` 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] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/query_set.rs:252:59 [INFO] [stdout] | [INFO] [stdout] 252 | ... return Some(k.clone()); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `abra` (lib test) due to 2 previous errors; 36 warnings emitted [INFO] running `Command { std: "docker" "inspect" "501b8deaa5b6218f98954fa58d5502371059045d02d7753900f46468a8f3bb6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "501b8deaa5b6218f98954fa58d5502371059045d02d7753900f46468a8f3bb6a", kill_on_drop: false }` [INFO] [stdout] 501b8deaa5b6218f98954fa58d5502371059045d02d7753900f46468a8f3bb6a