[INFO] fetching crate keyword_extraction 1.5.0...
[INFO] checking keyword_extraction-1.5.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate keyword_extraction 1.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate keyword_extraction 1.5.0
[INFO] finished tweaking crates.io crate keyword_extraction 1.5.0
[INFO] tweaked toml for crates.io crate keyword_extraction 1.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keyword_extraction 1.5.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 884ec24644d9f6e32f385efa0744737c3d4ac78bdbb085b372096f00d29ca475
[INFO] running `Command { std: "docker" "start" "-a" "884ec24644d9f6e32f385efa0744737c3d4ac78bdbb085b372096f00d29ca475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "884ec24644d9f6e32f385efa0744737c3d4ac78bdbb085b372096f00d29ca475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884ec24644d9f6e32f385efa0744737c3d4ac78bdbb085b372096f00d29ca475", kill_on_drop: false }`
[INFO] [stdout] 884ec24644d9f6e32f385efa0744737c3d4ac78bdbb085b372096f00d29ca475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37797fcaa2eb48337a92e067220f22b4da790fd77334eac929d4cefde5a17c3f
[INFO] running `Command { std: "docker" "start" "-a" "37797fcaa2eb48337a92e067220f22b4da790fd77334eac929d4cefde5a17c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking keyword_extraction v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 67 |     ) -> (
[INFO] [stdout] 68 |         Text,
[INFO] [stdout]    |         ---- the lifetimes get resolved as `'_`
[INFO] [stdout] 69 |         Stopwords,
[INFO] [stdout]    |         --------- the lifetimes get resolved as `'_`
[INFO] [stdout] 70 |         Punctuation,
[INFO] [stdout]    |         ----------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 68 ~         Text<'_>,
[INFO] [stdout] 69 ~         Stopwords<'_>,
[INFO] [stdout] 70 ~         Punctuation<'_>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stop-words v0.8.1
[INFO] [stdout] warning: function `contains_all` is never used
[INFO] [stdout]   --> src/tests.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn contains_all(strings: &[String], substrings: &[&str]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] 67 |     ) -> (
[INFO] [stdout] 68 |         Text,
[INFO] [stdout]    |         ---- the lifetimes get resolved as `'_`
[INFO] [stdout] 69 |         Stopwords,
[INFO] [stdout]    |         --------- the lifetimes get resolved as `'_`
[INFO] [stdout] 70 |         Punctuation,
[INFO] [stdout]    |         ----------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 68 ~         Text<'_>,
[INFO] [stdout] 69 ~         Stopwords<'_>,
[INFO] [stdout] 70 ~         Punctuation<'_>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "37797fcaa2eb48337a92e067220f22b4da790fd77334eac929d4cefde5a17c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37797fcaa2eb48337a92e067220f22b4da790fd77334eac929d4cefde5a17c3f", kill_on_drop: false }`
[INFO] [stdout] 37797fcaa2eb48337a92e067220f22b4da790fd77334eac929d4cefde5a17c3f