[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] checking rickbeeloo/HeurFuzz against master#23718020b12d7e5a54f82a19910e8356ee719667 for pr-146013-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2FHeurFuzz" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rickbeeloo/HeurFuzz on toolchain 23718020b12d7e5a54f82a19910e8356ee719667
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "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" "+23718020b12d7e5a54f82a19910e8356ee719667" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded textwrap v0.16.1
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded os_str_bytes v6.6.1
[INFO] [stderr]   Downloaded strsim v0.10.0
[INFO] [stderr]   Downloaded termcolor v1.4.1
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded fuzzywuzzy v0.0.2
[INFO] [stderr]   Downloaded num-complex v0.4.5
[INFO] [stderr]   Downloaded clap_lex v0.2.4
[INFO] [stderr]   Downloaded num-traits v0.2.18
[INFO] [stderr]   Downloaded clap v3.2.25
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0562e358c937a5af563967f78ccc08bd1cdd71e03d62647df007b764f5908d10
[INFO] running `Command { std: "docker" "start" "-a" "0562e358c937a5af563967f78ccc08bd1cdd71e03d62647df007b764f5908d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0562e358c937a5af563967f78ccc08bd1cdd71e03d62647df007b764f5908d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0562e358c937a5af563967f78ccc08bd1cdd71e03d62647df007b764f5908d10", kill_on_drop: false }`
[INFO] [stdout] 0562e358c937a5af563967f78ccc08bd1cdd71e03d62647df007b764f5908d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+23718020b12d7e5a54f82a19910e8356ee719667" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd168fef7f4cbce70de50dc8b739f196f553933e5eb7d1913715a07b6fcc2281
[INFO] running `Command { std: "docker" "start" "-a" "cd168fef7f4cbce70de50dc8b739f196f553933e5eb7d1913715a07b6fcc2281", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking fuzzywuzzy v0.0.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking 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 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: `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]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let (ref_index, _coverage, l) = reverse_transform(&item);
[INFO] [stdout]     |                         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAGNITUDE`
[INFO] [stdout]     |
[INFO] [stdout] 202 -         let (ref_index, coverage, l) = reverse_transform(&item);
[INFO] [stdout] 202 +         let (ref_index, MAGNITUDE, l) = reverse_transform(&item);
[INFO] [stdout]     |
[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]     |                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let (ref_index, coverage, _l) = reverse_transform(&item);
[INFO] [stdout]     |                                   +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAGNITUDE`
[INFO] [stdout]     |
[INFO] [stdout] 202 -         let (ref_index, coverage, l) = reverse_transform(&item);
[INFO] [stdout] 202 +         let (ref_index, coverage, MAGNITUDE) = reverse_transform(&item);
[INFO] [stdout]     |
[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<u32> = 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] [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]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let (ref_index, _coverage, l) = reverse_transform(&item);
[INFO] [stdout]     |                         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAGNITUDE`
[INFO] [stdout]     |
[INFO] [stdout] 202 -         let (ref_index, coverage, l) = reverse_transform(&item);
[INFO] [stdout] 202 +         let (ref_index, MAGNITUDE, l) = reverse_transform(&item);
[INFO] [stdout]     |
[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]     |                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let (ref_index, coverage, _l) = reverse_transform(&item);
[INFO] [stdout]     |                                   +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAGNITUDE`
[INFO] [stdout]     |
[INFO] [stdout] 202 -         let (ref_index, coverage, l) = reverse_transform(&item);
[INFO] [stdout] 202 +         let (ref_index, coverage, MAGNITUDE) = reverse_transform(&item);
[INFO] [stdout]     |
[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<u32> = 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 7.22s
[INFO] running `Command { std: "docker" "inspect" "cd168fef7f4cbce70de50dc8b739f196f553933e5eb7d1913715a07b6fcc2281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd168fef7f4cbce70de50dc8b739f196f553933e5eb7d1913715a07b6fcc2281", kill_on_drop: false }`
[INFO] [stdout] cd168fef7f4cbce70de50dc8b739f196f553933e5eb7d1913715a07b6fcc2281