[INFO] fetching crate yake-rust 0.1.8... [INFO] checking yake-rust-0.1.8 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate yake-rust 0.1.8 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate yake-rust 0.1.8 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yake-rust 0.1.8 [INFO] finished tweaking crates.io crate yake-rust 0.1.8 [INFO] tweaked toml for crates.io crate yake-rust 0.1.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding natural v0.3.0 (latest: v0.5.0) [INFO] [stderr] Adding streaming-stats v0.1.29 (latest: v0.2.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded contractions v0.5.4 [INFO] [stderr] Downloaded streaming-stats v0.1.29 [INFO] [stderr] Downloaded natural v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3e3747824ef3714ebd6f17f7831e0d5a3cefb3f8fa43709d1bd98de1f4cde2a [INFO] running `Command { std: "docker" "start" "-a" "f3e3747824ef3714ebd6f17f7831e0d5a3cefb3f8fa43709d1bd98de1f4cde2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3e3747824ef3714ebd6f17f7831e0d5a3cefb3f8fa43709d1bd98de1f4cde2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3e3747824ef3714ebd6f17f7831e0d5a3cefb3f8fa43709d1bd98de1f4cde2a", kill_on_drop: false }` [INFO] [stdout] f3e3747824ef3714ebd6f17f7831e0d5a3cefb3f8fa43709d1bd98de1f4cde2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f163bc8d39b2046d59c0e87ae800fdcef52d3fffa4c2c6d52342834435e415f [INFO] running `Command { std: "docker" "start" "-a" "9f163bc8d39b2046d59c0e87ae800fdcef52d3fffa4c2c6d52342834435e415f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking natural v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking streaming-stats v0.1.29 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking contractions v0.5.4 [INFO] [stderr] Checking yake-rust v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `distance` is never read [INFO] [stdout] --> src/levenshtein.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut distance = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `distance` is never read [INFO] [stdout] --> src/levenshtein.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut distance = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ignore_urls` and `expand_contractions` are never read [INFO] [stdout] --> src/preprocessor.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Preprocessor { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 4 | pub text: String, [INFO] [stdout] 5 | pub ignore_urls: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | pub expand_contractions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ignore_urls` and `expand_contractions` are never read [INFO] [stdout] --> src/preprocessor.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Preprocessor { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 4 | pub text: String, [INFO] [stdout] 5 | pub ignore_urls: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | pub expand_contractions: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Results` is never used [INFO] [stdout] --> src/lib.rs:482:10 [INFO] [stdout] | [INFO] [stdout] 482 | type Results = Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `keywords` is never used [INFO] [stdout] --> src/lib.rs:485:8 [INFO] [stdout] | [INFO] [stdout] 485 | fn keywords() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vec` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:276:35 [INFO] [stdout] | [INFO] [stdout] 276 | for occurrence in word.clone() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vec` instead of cloning the inner type [INFO] [stdout] --> src/lib.rs:276:35 [INFO] [stdout] | [INFO] [stdout] 276 | for occurrence in word.clone() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s [INFO] running `Command { std: "docker" "inspect" "9f163bc8d39b2046d59c0e87ae800fdcef52d3fffa4c2c6d52342834435e415f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f163bc8d39b2046d59c0e87ae800fdcef52d3fffa4c2c6d52342834435e415f", kill_on_drop: false }` [INFO] [stdout] 9f163bc8d39b2046d59c0e87ae800fdcef52d3fffa4c2c6d52342834435e415f