[INFO] updating cached repository https://github.com/mito15/rust_fluid
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57302ac0c997809e263df90bc91af603e02dc283
[INFO] checking mito15/rust_fluid against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmito15%2Frust_fluid" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mito15/rust_fluid on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mito15/rust_fluid
[INFO] finished tweaking git repo https://github.com/mito15/rust_fluid
[INFO] tweaked toml for git repo https://github.com/mito15/rust_fluid written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mito15/rust_fluid already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b65a499498de90c51839536b14390f6f5f93864a175e4699733f02410425b4e1
[INFO] running `"docker" "start" "-a" "b65a499498de90c51839536b14390f6f5f93864a175e4699733f02410425b4e1"`
[INFO] [stderr]    Compiling ndarray v0.11.1
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `K`
[INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `V`
[INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking piston2d-graphics v0.24.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking ndarray-parallel v0.8.0
[INFO] [stderr]     Checking ndarray-rand v0.7.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking wayland-client v0.9.10
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking gfx v0.16.3
[INFO] [stderr]     Checking gfx_device_gl v0.14.6
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking glutin v0.10.1
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston-gfx_texture v0.30.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.47.0
[INFO] [stderr]     Checking piston_window v0.74.0
[INFO] [stderr]     Checking fluid_simulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/mod.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::*`
[INFO] [stderr]   --> src/lbm/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use rand::distributions::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_rand::RandomExt`
[INFO] [stderr]   --> src/lbm/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use ndarray_rand::RandomExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state2.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state2s.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/mod.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::distributions::*`
[INFO] [stderr]   --> src/lbm/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use rand::distributions::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_rand::RandomExt`
[INFO] [stderr]   --> src/lbm/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use ndarray_rand::RandomExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state2.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                ^^^  ^^^  ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Zip`
[INFO] [stderr]  --> src/lbm/lbm_state2s.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use itertools::Zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sub`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::ops::{Add, Sub, Mul, Div};
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1`, `RemoveAxis`, `arr1`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RemoveAxis,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Array1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     arr1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray_parallel::*`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use ndarray_parallel::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::copy_nonoverlapping`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::ptr::copy_nonoverlapping;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::replace`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::ptr::replace;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num_traits::Zero`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use num_traits::Zero;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state.rs:120:86
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2.rs:137:86
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2.rs:141:86
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state.rs:120:86
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2.rs:137:86
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2s.rs:211:87
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                       ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2s.rs:215:86
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2.rs:141:86
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `fluid_simulation`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2s.rs:211:87
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                       ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.15; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/lbm/lbm_state2s.rs:215:86
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let v = WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }).flatten().collect_vec();
[INFO] [stderr]     |                                                                                      ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Map<_, _>`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::iter::Iterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr]     = help: to disambiguate the method call, write `itertools::Itertools::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `ndarray_parallel::prelude::ParallelIterator`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.1/src/iter/mod.rs:596:5
[INFO] [stderr]     |
[INFO] [stderr] 596 | /     fn flatten(self) -> Flatten<Self>
[INFO] [stderr] 597 | |         where Self::Item: IntoParallelIterator
[INFO] [stderr] 598 | |     {
[INFO] [stderr] 599 | |         flatten::new(self)
[INFO] [stderr] 600 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: to disambiguate the method call, write `ndarray_parallel::prelude::ParallelIterator::flatten(WEIGHTS.iter().map(|x| { vec![*x * 0.3; self.width * self.height] }))` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state2.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lbm/lbm_state2s.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `fluid_simulation`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b65a499498de90c51839536b14390f6f5f93864a175e4699733f02410425b4e1"`
[INFO] running `"docker" "rm" "-f" "b65a499498de90c51839536b14390f6f5f93864a175e4699733f02410425b4e1"`
[INFO] [stdout] b65a499498de90c51839536b14390f6f5f93864a175e4699733f02410425b4e1