[INFO] fetching crate o2lsh 0.1.0...
[INFO] checking o2lsh-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate o2lsh 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate o2lsh 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate o2lsh 0.1.0
[INFO] finished tweaking crates.io crate o2lsh 0.1.0
[INFO] tweaked toml for crates.io crate o2lsh 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.6.5 (latest: v0.12.1)
[INFO] [stderr]       Adding matrixmultiply v0.1.15 (latest: v0.3.8)
[INFO] [stderr]       Adding ndarray v0.9.1 (latest: v0.15.6)
[INFO] [stderr]       Adding num-complex v0.1.43 (latest: v0.4.5)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.18)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rawpointer v0.1.0 (latest: v0.2.1)
[INFO] [stderr]       Adding rayon v0.7.1 (latest: v1.10.0)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray v0.9.1
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded rayon v0.7.1
[INFO] [stderr]   Downloaded revord v0.0.2
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f5190e8b136fec17691f27d0591250ddf00f5ee171a7cb02eeb8b3bb996a308
[INFO] running `Command { std: "docker" "start" "-a" "9f5190e8b136fec17691f27d0591250ddf00f5ee171a7cb02eeb8b3bb996a308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f5190e8b136fec17691f27d0591250ddf00f5ee171a7cb02eeb8b3bb996a308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5190e8b136fec17691f27d0591250ddf00f5ee171a7cb02eeb8b3bb996a308", kill_on_drop: false }`
[INFO] [stdout] 9f5190e8b136fec17691f27d0591250ddf00f5ee171a7cb02eeb8b3bb996a308
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef5f5cc006ed8f97d81d3e9fd91f62e06ed40f4f53afdc131d136c10b4ba47ce
[INFO] running `Command { std: "docker" "start" "-a" "ef5f5cc006ed8f97d81d3e9fd91f62e06ed40f4f53afdc131d136c10b4ba47ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]     Checking revord v0.0.2
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking o2lsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 line_vec[j] = try!(br.read_f32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 line_vec[j] = try!(br.read_i32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 |             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout]    |                                                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout] 23 +             vec![((i, 1), bucket_distance(*fi, *hi as f32, 1, W)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout]    |                                                 ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout] 24 +                  ((i, -1), bucket_distance(*fi, *hi as f32, -1, W))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 line_vec[j] = try!(br.read_f32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 line_vec[j] = try!(br.read_i32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<dyn Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 |             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout]    |                                                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout] 23 +             vec![((i, 1), bucket_distance(*fi, *hi as f32, 1, W)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout]    |                                                 ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout] 24 +                  ((i, -1), bucket_distance(*fi, *hi as f32, -1, W))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<dyn Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:130:53
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hashes.rs:16:55
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:130:53
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hashes.rs:16:55
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:233:28
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:247:28
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 | ...   let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = (1..num_hashes).map(|_| hashes::get_hash_closure(vec_length, 10.0)).colle...
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = (1..num_hashes).map(|_| hashes::get_hash_closure(vec_length, 10.0)).collect();
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/table.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let mut bucket_chain = &mut (x_to_build.buckets[bucket_ind]);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lsh.rs:88:32
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let funcs: Vec<Box<Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let funcs: Vec<Box<dyn Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lsh.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let funcs: Vec<Box<Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let funcs: Vec<Box<dyn Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/table.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let mut bucket_chain = &mut (x_to_build.buckets[bucket_ind]);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/table.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let x = StandardLSHTable::new(&test_data, funcs, &ms);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/table.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let x = StandardLSHTable::new_build(&test_data, funcs, &ms);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/multi.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let z: Vec<_> = ii.take(3).collect();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                   ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::lshtable::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::lshtable::LSHTable = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:92
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                                                            ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:39
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                     ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::lshtable::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::lshtable::LSHTable = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:96
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                                                              ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: dyn o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, dyn Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:78
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = <dyn o2lsh::table::LSHTable>::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_build` found for trait object `dyn LSHTable<'_, _, _>` in the current scope
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:102
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...2> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                 ^^^^^^^^^ function or associated item not found in `dyn LSHTable<'_, _, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: dyn o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:58
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, dyn Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:82
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = <dyn o2lsh::table::LSHTable>::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_build` found for trait object `dyn LSHTable<'_, _, _>` in the current scope
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...2> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                 ^^^^^^^^^ function or associated item not found in `dyn LSHTable<'_, _, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `o2lsh` (bench "mnist_benchmark") due to 7 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ef5f5cc006ed8f97d81d3e9fd91f62e06ed40f4f53afdc131d136c10b4ba47ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5f5cc006ed8f97d81d3e9fd91f62e06ed40f4f53afdc131d136c10b4ba47ce", kill_on_drop: false }`
[INFO] [stdout] ef5f5cc006ed8f97d81d3e9fd91f62e06ed40f4f53afdc131d136c10b4ba47ce
[INFO] checking o2lsh-0.1.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate o2lsh 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate o2lsh 0.1.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate o2lsh 0.1.0
[INFO] finished tweaking crates.io crate o2lsh 0.1.0
[INFO] tweaked toml for crates.io crate o2lsh 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.6.5 (latest: v0.12.1)
[INFO] [stderr]       Adding matrixmultiply v0.1.15 (latest: v0.3.8)
[INFO] [stderr]       Adding ndarray v0.9.1 (latest: v0.15.6)
[INFO] [stderr]       Adding num-complex v0.1.43 (latest: v0.4.5)
[INFO] [stderr]       Adding num-traits v0.1.43 (latest: v0.2.18)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rawpointer v0.1.0 (latest: v0.2.1)
[INFO] [stderr]       Adding rayon v0.7.1 (latest: v1.10.0)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a420641fc12eb7922e888cc081999e39235414586e4d478103f54d2cc320bddd
[INFO] running `Command { std: "docker" "start" "-a" "a420641fc12eb7922e888cc081999e39235414586e4d478103f54d2cc320bddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a420641fc12eb7922e888cc081999e39235414586e4d478103f54d2cc320bddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a420641fc12eb7922e888cc081999e39235414586e4d478103f54d2cc320bddd", kill_on_drop: false }`
[INFO] [stdout] a420641fc12eb7922e888cc081999e39235414586e4d478103f54d2cc320bddd
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aec357dbf03c5f63ac9189ed80125a5483836c3443a6f38b7b2362ebd122ccc
[INFO] running `Command { std: "docker" "start" "-a" "2aec357dbf03c5f63ac9189ed80125a5483836c3443a6f38b7b2362ebd122ccc", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]     Checking revord v0.0.2
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking o2lsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 line_vec[j] = try!(br.read_f32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 line_vec[j] = try!(br.read_i32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 line_vec[j] = try!(br.read_f32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let f = try!(File::open(path));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 line_vec[j] = try!(br.read_i32::<LittleEndian>());
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 |             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout]    |                                                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout] 23 +             vec![((i, 1), bucket_distance(*fi, *hi as f32, 1, W)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout]    |                                                 ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout] 24 +                  ((i, -1), bucket_distance(*fi, *hi as f32, -1, W))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 |             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout]    |                                                ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             vec![((i, 1), bucket_distance(*fi, (*hi as f32), 1, W)),
[INFO] [stdout] 23 +             vec![((i, 1), bucket_distance(*fi, *hi as f32, 1, W)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/multi.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout]    |                                                 ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -                  ((i, -1), bucket_distance(*fi, (*hi as f32), -1, W))]
[INFO] [stdout] 24 +                  ((i, -1), bucket_distance(*fi, *hi as f32, -1, W))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<dyn Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/table.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     hash_functions: Vec<Box<dyn Fn(&'a T) -> O + Sync + Send>>,
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:130:53
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hashes.rs:16:55
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:130:53
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn new_build(data: &'a [T], hashes: Vec<Box<dyn Fn(&'a T) -> f32 + Sync + Send>>, ms: &'a [Vec<usize>]) -> Self {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hashes.rs:16:55
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_hash_closure(length: usize, w: f32) -> Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:233:28
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:247:28
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 | ...   let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = (1..num_hashes).map(|_| hashes::get_hash_closure(vec_length, 10.0)).colle...
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = (1..num_hashes).map(|_| hashes::get_hash_closure(vec_length, 10.0)).collect();
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/table.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let funcs: Vec<Box<Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let funcs: Vec<Box<dyn Fn(&Vec<f32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/table.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let mut bucket_chain = &mut (x_to_build.buckets[bucket_ind]);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lsh.rs:88:32
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let funcs: Vec<Box<Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let funcs: Vec<Box<dyn Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lsh.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let funcs: Vec<Box<Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let funcs: Vec<Box<dyn Fn(&Vec<i32>) -> f32 + Send + Sync>> = vec![Box::new(val)];
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/table.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let mut bucket_chain = &mut (x_to_build.buckets[bucket_ind]);
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/table.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let x = StandardLSHTable::new(&test_data, funcs, &ms);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/table.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let x = StandardLSHTable::new_build(&test_data, funcs, &ms);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/multi.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let z: Vec<_> = ii.take(3).collect();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                   ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::lshtable::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::lshtable::LSHTable = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:92
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                                                            ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:39
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                     ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::lshtable::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::lshtable::LSHTable = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: trait `LSHTable` is private
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:96
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                                                              ^^^^^^^^ private trait
[INFO] [stdout]    |
[INFO] [stdout] note: the trait `LSHTable` is defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/table.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use super::lshtable::LSHTable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: import `LSHTable` directly
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::lshtable::LSHTable(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: dyn o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, dyn Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:78
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &...
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = <dyn o2lsh::table::LSHTable>::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                              ++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_build` found for trait object `dyn LSHTable<'_, _, _>` in the current scope
[INFO] [stdout]   --> benches/mnist_benchmark.rs:31:102
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...2> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                 ^^^^^^^^^ function or associated item not found in `dyn LSHTable<'_, _, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: dyn o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:58
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, dyn Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:82
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...   let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes,...
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let hash_table: o2lsh::table::LSHTable<Vec<f32>, Fn(&Vec<f32>) -> f32> = <dyn o2lsh::table::LSHTable>::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                                                                  ++++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_build` found for trait object `dyn LSHTable<'_, _, _>` in the current scope
[INFO] [stdout]   --> benches/mnist_benchmark.rs:68:106
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...2> = o2lsh::table::LSHTable::new_build(&mnist_data, hash_boxes, &ms);
[INFO] [stdout]    |                                 ^^^^^^^^^ function or associated item not found in `dyn LSHTable<'_, _, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `o2lsh` (bench "mnist_benchmark") due to 7 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2aec357dbf03c5f63ac9189ed80125a5483836c3443a6f38b7b2362ebd122ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aec357dbf03c5f63ac9189ed80125a5483836c3443a6f38b7b2362ebd122ccc", kill_on_drop: false }`
[INFO] [stdout] 2aec357dbf03c5f63ac9189ed80125a5483836c3443a6f38b7b2362ebd122ccc
