[INFO] cloning repository https://github.com/dysthesis/sift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dysthesis/sift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdysthesis%2Fsift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdysthesis%2Fsift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b07a26217b0061c7e0b7b3b83179aa9018ac74d5
[INFO] checking dysthesis/sift against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdysthesis%2Fsift" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dysthesis/sift
[INFO] finished tweaking git repo https://github.com/dysthesis/sift
[INFO] tweaked toml for git repo https://github.com/dysthesis/sift written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dysthesis/sift on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dysthesis/sift already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.4.0
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[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] [stderr]   Downloaded oorandom v11.1.5
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[INFO] [stderr]   Downloaded wait-timeout v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90b75b4f1b3539b780d4831f47349fe513c99dc9faaad8413408cdb4cc8ae389
[INFO] running `Command { std: "docker" "start" "-a" "90b75b4f1b3539b780d4831f47349fe513c99dc9faaad8413408cdb4cc8ae389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90b75b4f1b3539b780d4831f47349fe513c99dc9faaad8413408cdb4cc8ae389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b75b4f1b3539b780d4831f47349fe513c99dc9faaad8413408cdb4cc8ae389", kill_on_drop: false }`
[INFO] [stdout] 90b75b4f1b3539b780d4831f47349fe513c99dc9faaad8413408cdb4cc8ae389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf62a8218078dbe1e4f865da0214ef9f10ae238f166a20bbd090925362ae446e
[INFO] running `Command { std: "docker" "start" "-a" "cf62a8218078dbe1e4f865da0214ef9f10ae238f166a20bbd090925362ae446e", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking half v2.6.0
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[INFO] [stderr]     Checking itoa v1.0.15
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[INFO] [stderr]     Checking once_cell v1.21.3
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[INFO] [stderr]     Checking anes v0.1.6
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking walkdir v2.5.0
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
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[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking clap v4.5.40
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]     Checking lipsum v0.9.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking sift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `cosine_similarity_sparse` is never used
[INFO] [stdout]  --> src/lib/similarity/cosine.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn cosine_similarity_sparse<T>(a: &HashMap<T, Score>, b: &HashMap<T, Score>) -> Score
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfScore` is never constructed
[INFO] [stdout]  --> src/lib/similarity/idf.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DfScore(Score);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Df` is never constructed
[INFO] [stdout]  --> src/lib/similarity/idf.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Df<'a> {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Idf` is never constructed
[INFO] [stdout]   --> src/lib/similarity/idf.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Idf<'a>(HashMap<Token<'a>, Score>);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/lib/similarity/idf.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'a> Idf<'a> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 44 |     pub fn get(&self, term: &Token<'a>) -> Option<Score> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tf` is never constructed
[INFO] [stdout]   --> src/lib/similarity/tf.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Tf<'a>(HashMap<Token<'a>, TfScore>);
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `borrow_map` is never used
[INFO] [stdout]   --> src/lib/similarity/tf.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<'a> Tf<'a> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 33 |     pub fn borrow_map(&self) -> &HashMap<Token<'a>, TfScore> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TfIdf` is never constructed
[INFO] [stdout]   --> src/lib/similarity/tf_idf.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct TfIdf<'a>(Vec<HashMap<Token<'a>, Score>>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/lib/similarity/tf_idf.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> TfIdf<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 14 |     pub fn get(&self) -> &Vec<HashMap<Token<'a>, Score>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Tokeniser` is never used
[INFO] [stdout]  --> src/lib/similarity/token.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Tokeniser<'a> {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SplitTokeniser` is never constructed
[INFO] [stdout]  --> src/lib/similarity/token.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct SplitTokeniser {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lib/similarity/token.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Token<'a>(&'a str);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling proptest-derive v0.6.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.6.0
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/lib/similarity/idf.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proptest::prelude::*`
[INFO] [stdout]   --> src/lib/similarity/token.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     use proptest::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.40s
[INFO] running `Command { std: "docker" "inspect" "cf62a8218078dbe1e4f865da0214ef9f10ae238f166a20bbd090925362ae446e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf62a8218078dbe1e4f865da0214ef9f10ae238f166a20bbd090925362ae446e", kill_on_drop: false }`
[INFO] [stdout] cf62a8218078dbe1e4f865da0214ef9f10ae238f166a20bbd090925362ae446e