[INFO] fetching crate keyword_extraction 1.5.0...
[INFO] testing keyword_extraction-1.5.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate keyword_extraction 1.5.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keyword_extraction 1.5.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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] [stderr]       Adding stop-words v0.8.1 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2509f7fa7b78cc9099913858835efb519cee9da43089dabee9e0218d05cad05f
[INFO] running `Command { std: "docker" "start" "-a" "2509f7fa7b78cc9099913858835efb519cee9da43089dabee9e0218d05cad05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2509f7fa7b78cc9099913858835efb519cee9da43089dabee9e0218d05cad05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2509f7fa7b78cc9099913858835efb519cee9da43089dabee9e0218d05cad05f", kill_on_drop: false }`
[INFO] [stdout] 2509f7fa7b78cc9099913858835efb519cee9da43089dabee9e0218d05cad05f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86418d908fc776860ddddf0263275926027442571ea3750d279e52b5cd9e905b
[INFO] running `Command { std: "docker" "start" "-a" "86418d908fc776860ddddf0263275926027442571ea3750d279e52b5cd9e905b", kill_on_drop: false }`
[INFO] [stderr]    Compiling keyword_extraction v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 67 |     ) -> (
[INFO] [stdout] 68 |         Text,
[INFO] [stdout]    |         ^^^^ the same lifetime is hidden here
[INFO] [stdout] 69 |         Stopwords,
[INFO] [stdout]    |         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 70 |         Punctuation,
[INFO] [stdout]    |         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 0.90s
[INFO] running `Command { std: "docker" "inspect" "86418d908fc776860ddddf0263275926027442571ea3750d279e52b5cd9e905b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86418d908fc776860ddddf0263275926027442571ea3750d279e52b5cd9e905b", kill_on_drop: false }`
[INFO] [stdout] 86418d908fc776860ddddf0263275926027442571ea3750d279e52b5cd9e905b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04fe30a88b2f277d6b2e7178ed151b71722318ded8c5a16f4a09b004e73512a0
[INFO] running `Command { std: "docker" "start" "-a" "04fe30a88b2f277d6b2e7178ed151b71722318ded8c5a16f4a09b004e73512a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 67 |     ) -> (
[INFO] [stdout] 68 |         Text,
[INFO] [stdout]    |         ^^^^ the same lifetime is hidden here
[INFO] [stdout] 69 |         Stopwords,
[INFO] [stdout]    |         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 70 |         Punctuation,
[INFO] [stdout]    |         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 ~         Text<'_>,
[INFO] [stdout] 69 ~         Stopwords<'_>,
[INFO] [stdout] 70 ~         Punctuation<'_>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling stop-words v0.8.1
[INFO] [stderr]    Compiling keyword_extraction v1.5.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 67 |     ) -> (
[INFO] [stdout] 68 |         Text,
[INFO] [stdout]    |         ^^^^ the same lifetime is hidden here
[INFO] [stdout] 69 |         Stopwords,
[INFO] [stdout]    |         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 70 |         Punctuation,
[INFO] [stdout]    |         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 ~         Text<'_>,
[INFO] [stdout] 69 ~         Stopwords<'_>,
[INFO] [stdout] 70 ~         Punctuation<'_>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "04fe30a88b2f277d6b2e7178ed151b71722318ded8c5a16f4a09b004e73512a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fe30a88b2f277d6b2e7178ed151b71722318ded8c5a16f4a09b004e73512a0", kill_on_drop: false }`
[INFO] [stdout] 04fe30a88b2f277d6b2e7178ed151b71722318ded8c5a16f4a09b004e73512a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12c79a0bb7c2f59223a44cf6106d6b77001d40fff2d2c15768ee5683e022cb2f
[INFO] running `Command { std: "docker" "start" "-a" "12c79a0bb7c2f59223a44cf6106d6b77001d40fff2d2c15768ee5683e022cb2f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/text_rank/text_rank_params.rs:66:9
[INFO] [stdout] running 4 tests
[INFO] [stderr]    |
[INFO] [stderr] 66 |         &self,
[INFO] [stderr]    |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 67 |     ) -> (
[INFO] [stderr] 68 |         Text,
[INFO] [stderr]    |         ^^^^ the same lifetime is hidden here
[INFO] [stderr] 69 |         Stopwords,
[INFO] [stderr]    |         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr] 70 |         Punctuation,
[INFO] [stderr]    |         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 68 ~         Text<'_>,
[INFO] [stderr] 69 ~         Stopwords<'_>,
[INFO] [stderr] 70 ~         Punctuation<'_>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `keyword_extraction` (lib) generated 1 warning (run `cargo fix --lib -p keyword_extraction` to apply 1 suggestion)
[INFO] [stderr] warning: function `contains_all` is never used
[INFO] [stderr]   --> src/tests.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn contains_all(strings: &[String], substrings: &[&str]) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `keyword_extraction` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keyword_extraction-fece3e24f3e529f6)
[INFO] [stdout] test tests::test_tf_idf ... ok
[INFO] [stdout] test tests::test_rake ... ok
[INFO] [stderr]    Doc-tests keyword_extraction
[INFO] [stdout] test tests::test_tokenize ... ok
[INFO] [stdout] test tests::test_text_rank ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12c79a0bb7c2f59223a44cf6106d6b77001d40fff2d2c15768ee5683e022cb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c79a0bb7c2f59223a44cf6106d6b77001d40fff2d2c15768ee5683e022cb2f", kill_on_drop: false }`
[INFO] [stdout] 12c79a0bb7c2f59223a44cf6106d6b77001d40fff2d2c15768ee5683e022cb2f