[INFO] cloning repository https://github.com/rickbeeloo/HeurFuzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickbeeloo/HeurFuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2FHeurFuzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2FHeurFuzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fabb99fc9daa09e946e6716620f5d57a01120303 [INFO] testing rickbeeloo/HeurFuzz against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2FHeurFuzz" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rickbeeloo/HeurFuzz [INFO] finished tweaking git repo https://github.com/rickbeeloo/HeurFuzz [INFO] tweaked toml for git repo https://github.com/rickbeeloo/HeurFuzz written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rickbeeloo/HeurFuzz on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rickbeeloo/HeurFuzz 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea8b90106a714b87a196cbf67595042579de7fa0466af958f7cdc50fa259c19a [INFO] running `Command { std: "docker" "start" "-a" "ea8b90106a714b87a196cbf67595042579de7fa0466af958f7cdc50fa259c19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea8b90106a714b87a196cbf67595042579de7fa0466af958f7cdc50fa259c19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea8b90106a714b87a196cbf67595042579de7fa0466af958f7cdc50fa259c19a", kill_on_drop: false }` [INFO] [stdout] ea8b90106a714b87a196cbf67595042579de7fa0466af958f7cdc50fa259c19a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec216f67da3e6331c5b945d733607dd4a74c7243dbea07416c7042893066f705 [INFO] running `Command { std: "docker" "start" "-a" "ec216f67da3e6331c5b945d733607dd4a74c7243dbea07416c7042893066f705", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling fuzzywuzzy v0.0.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.5 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling HeurFuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Array2`, `Array`, and `Ix2` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::{Array2, Array, Ix2}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `percent` [INFO] [stdout] --> src/main.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let percent = j / refs.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coverage` [INFO] [stdout] --> src/main.rs:202:25 [INFO] [stdout] | [INFO] [stdout] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:202:35 [INFO] [stdout] | [INFO] [stdout] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | let mut len_vector: Vec = query_vector.iter().map(|sublist| sublist.len() as u32).collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.39s [INFO] running `Command { std: "docker" "inspect" "ec216f67da3e6331c5b945d733607dd4a74c7243dbea07416c7042893066f705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec216f67da3e6331c5b945d733607dd4a74c7243dbea07416c7042893066f705", kill_on_drop: false }` [INFO] [stdout] ec216f67da3e6331c5b945d733607dd4a74c7243dbea07416c7042893066f705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c09848096388c3ebc2fac2679f5835e3de17e0bf5b7a0a7d2a57a0c3c9987ba1 [INFO] running `Command { std: "docker" "start" "-a" "c09848096388c3ebc2fac2679f5835e3de17e0bf5b7a0a7d2a57a0c3c9987ba1", kill_on_drop: false }` [INFO] [stderr] Compiling HeurFuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Array2`, `Array`, and `Ix2` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::{Array2, Array, Ix2}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `percent` [INFO] [stdout] --> src/main.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let percent = j / refs.len(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coverage` [INFO] [stdout] --> src/main.rs:202:25 [INFO] [stdout] | [INFO] [stdout] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:202:35 [INFO] [stdout] | [INFO] [stdout] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | let mut len_vector: Vec = query_vector.iter().map(|sublist| sublist.len() as u32).collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "c09848096388c3ebc2fac2679f5835e3de17e0bf5b7a0a7d2a57a0c3c9987ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09848096388c3ebc2fac2679f5835e3de17e0bf5b7a0a7d2a57a0c3c9987ba1", kill_on_drop: false }` [INFO] [stdout] c09848096388c3ebc2fac2679f5835e3de17e0bf5b7a0a7d2a57a0c3c9987ba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 38aa6f49ff13d6ab102efdca97f63f138a6c5f557211e60e095e9b56e96b596d [INFO] running `Command { std: "docker" "start" "-a" "38aa6f49ff13d6ab102efdca97f63f138a6c5f557211e60e095e9b56e96b596d", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Array2`, `Array`, and `Ix2` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:3:15 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 3 | use ndarray::{Array2, Array, Ix2}; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^ ^^^^^ ^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `percent` [INFO] [stderr] --> src/main.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | let percent = j / refs.len(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `coverage` [INFO] [stderr] --> src/main.rs:202:25 [INFO] [stderr] | [INFO] [stderr] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coverage` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:202:35 [INFO] [stderr] | [INFO] [stderr] 202 | let (ref_index, coverage, l) = reverse_transform(&item); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:269:9 [INFO] [stderr] | [INFO] [stderr] 269 | let mut len_vector: Vec = query_vector.iter().map(|sublist| sublist.len() as u32).collect(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `HeurFuzz` (bin "HeurFuzz" test) generated 5 warnings (run `cargo fix --bin "HeurFuzz" -p HeurFuzz --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HeurFuzz-a440a7c5dbda6cab) [INFO] running `Command { std: "docker" "inspect" "38aa6f49ff13d6ab102efdca97f63f138a6c5f557211e60e095e9b56e96b596d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38aa6f49ff13d6ab102efdca97f63f138a6c5f557211e60e095e9b56e96b596d", kill_on_drop: false }` [INFO] [stdout] 38aa6f49ff13d6ab102efdca97f63f138a6c5f557211e60e095e9b56e96b596d