[INFO] cloning repository https://github.com/seanlth/boltzmann [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlth/boltzmann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75234d82d82666c389f86188ecd7318b8cced74a [INFO] testing seanlth/boltzmann against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fboltzmann" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seanlth/boltzmann on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seanlth/boltzmann [INFO] finished tweaking git repo https://github.com/seanlth/boltzmann [INFO] tweaked toml for git repo https://github.com/seanlth/boltzmann written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/seanlth/boltzmann already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16464bac7f5dafd7e1ea53f9fc2ac07b99fd74118b4c53b82c25a8f48f79d5ac [INFO] running `Command { std: "docker" "start" "-a" "16464bac7f5dafd7e1ea53f9fc2ac07b99fd74118b4c53b82c25a8f48f79d5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16464bac7f5dafd7e1ea53f9fc2ac07b99fd74118b4c53b82c25a8f48f79d5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16464bac7f5dafd7e1ea53f9fc2ac07b99fd74118b4c53b82c25a8f48f79d5ac", kill_on_drop: false }` [INFO] [stdout] 16464bac7f5dafd7e1ea53f9fc2ac07b99fd74118b4c53b82c25a8f48f79d5ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a2cff8615b0c5ef0e325c84471565d6d1f6f90ecc9bb9c93b0a42222da9f45e [INFO] running `Command { std: "docker" "start" "-a" "8a2cff8615b0c5ef0e325c84471565d6d1f6f90ecc9bb9c93b0a42222da9f45e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.17 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling serde v0.8.20 [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.8 [INFO] [stderr] Compiling gcc v0.3.42 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling rustc-demangle v0.1.3 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling scopeguard v0.1.2 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling variance v0.1.3 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling fnv v1.0.5 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling scoped-pool v1.0.0 [INFO] [stderr] Compiling x11-dl v2.11.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling wayland-scanner v0.7.6 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling wayland-client v0.7.6 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling glutin v0.7.2 [INFO] [stderr] Compiling glium v0.16.0 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.6 [INFO] [stderr] Compiling wayland-kbd v0.6.2 [INFO] [stderr] Compiling wayland-window v0.4.3 [INFO] [stderr] Compiling winit v0.5.7 [INFO] [stderr] Compiling boltzmann v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/config.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/config.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported [INFO] [stdout] --> src/config.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Debug, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Scope` [INFO] [stdout] --> src/spatial_hash.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use scoped_pool::{Pool, Scope}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Scope` [INFO] [stdout] --> src/quadtree.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | use scoped_pool::{Pool, Scope}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/attribute.rs:7:36 [INFO] [stdout] | [INFO] [stdout] 7 | fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) { } [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/attribute.rs:7:43 [INFO] [stdout] | [INFO] [stdout] 7 | fn collision_update(&mut self, usize, usize, _: &Particle, _: &Particle) { } [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/attribute.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | fn update(&mut self, usize, _: &Particle) { } [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `virus_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:79:29 [INFO] [stdout] | [INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VirusAttr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `density_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DensityAttr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `tag_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `TagAttr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `visted_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:113:29 [INFO] [stdout] | [INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `VistedAttr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `range_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:122:29 [INFO] [stdout] | [INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RangeAttr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `speed_attr` should have an upper camel case name [INFO] [stdout] --> src/attribute.rs:131:19 [INFO] [stdout] | [INFO] [stdout] 131 | impl_attribute! { speed_attr, self, i, p, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `SpeedAttr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `glium::uniforms::Uniforms` [INFO] [stdout] --> src/drawing.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use glium::uniforms::Uniforms; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `glium::uniforms::EmptyUniforms` [INFO] [stdout] --> src/drawing.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use glium::uniforms::EmptyUniforms; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulator.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | attributes: Vec>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - attributes: Vec>, [INFO] [stdout] 18 + attributes: Vec>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulator.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | pub type Probability = Fn() -> f64; [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 7 - pub type Probability = Fn() -> f64; [INFO] [stdout] 7 + pub type Probability = dyn Fn() -> f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/simulator.rs:82:48 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn attribute(&self, id: usize) -> &Box { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - pub fn attribute(&self, id: usize) -> &Box { [INFO] [stdout] 82 + pub fn attribute(&self, id: usize) -> &Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max` [INFO] [stdout] --> src/attribute.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let max = self.t[i].max(self.t[j]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_max` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p1` [INFO] [stdout] --> src/attribute.rs:79:53 [INFO] [stdout] | [INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2` [INFO] [stdout] --> src/attribute.rs:79:57 [INFO] [stdout] | [INFO] [stdout] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p1` [INFO] [stdout] --> src/attribute.rs:98:55 [INFO] [stdout] | [INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2` [INFO] [stdout] --> src/attribute.rs:98:59 [INFO] [stdout] | [INFO] [stdout] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p1` [INFO] [stdout] --> src/attribute.rs:105:51 [INFO] [stdout] | [INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2` [INFO] [stdout] --> src/attribute.rs:105:55 [INFO] [stdout] | [INFO] [stdout] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p1` [INFO] [stdout] --> src/attribute.rs:113:54 [INFO] [stdout] | [INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2` [INFO] [stdout] --> src/attribute.rs:113:58 [INFO] [stdout] | [INFO] [stdout] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p1` [INFO] [stdout] --> src/attribute.rs:122:53 [INFO] [stdout] | [INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2` [INFO] [stdout] --> src/attribute.rs:122:57 [INFO] [stdout] | [INFO] [stdout] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_p2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/drawing.rs:130:14 [INFO] [stdout] | [INFO] [stdout] 130 | for (i, &(v, (r, g, b))) in self.data.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/drawing.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let len = data.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulator.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | for (i, mut p) in &mut self.particles.iter_mut().enumerate() { [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: function is never used: `naive_collision_check` [INFO] [stdout] --> src/collision.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn naive_collision_check(radius: f64, particles: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/quadtree.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | self.empty == true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 55 | let _ = self.empty == true; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `quad` [INFO] [stdout] --> src/main.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let quad = Quadtree::new(width as f64, height as f64, radius); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_quad` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `histogram_2d` [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn histogram_2d(data: Vec, max_x: f64, max_y: f64, number_of_rows: usize, number_of_columns: usize) -> (f64, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `boltzmann` due to 2 previous errors; 2 warnings emitted [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.boltzmann.a9f9aa12-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0.1mdjz66c4fe8ym0x.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libboltzmann-ff328854d59be61f.rlib" "/opt/rustwide/target/debug/deps/libtoml-be81d44a71f806a8.rlib" "/opt/rustwide/target/debug/deps/libscoped_pool-94b8388ef41e721a.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-bbb8627766271f47.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-d4cfd2ab68b49569.rlib" "/opt/rustwide/target/debug/deps/libvariance-4990e540f719d570.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-011ff5fc5e986af5.rlib" "/opt/rustwide/target/debug/deps/libglium-0020ba85887c36ef.rlib" "/opt/rustwide/target/debug/deps/libglutin-3054f43069a97e81.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-93f784fba93e804c.rlib" "/opt/rustwide/target/debug/deps/libwinit-d2c97a35eeaf652c.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-3238dbe0759e0536.rlib" "/opt/rustwide/target/debug/deps/libtempfile-e5a14bd32a96eab4.rlib" "/opt/rustwide/target/debug/deps/librand-3f623fb4bdaa8e10.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-2fad981905ad5be3.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-0c5b92dcb3c787c7.rlib" "/opt/rustwide/target/debug/deps/libmemmap-ef9469a872591f73.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-fc13b83998ee60da.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-471c3e7081d08f67.rlib" "/opt/rustwide/target/debug/deps/libdlib-b5cd4fbef44c0bec.rlib" "/opt/rustwide/target/debug/deps/liblibloading-ec53925f072b2c80.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9d0cc7cd35f17e7b.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-438d8882f489d78d.rlib" "/opt/rustwide/target/debug/deps/libshared_library-8bc1145f77a67e7c.rlib" "/opt/rustwide/target/debug/deps/libfnv-aa42b0d1550b135d.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-b589d0f5de4cfdb4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-23b1d113b581999f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-c5fcd93f7fdb1a10.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-8ca5a32b7bbc0a7d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38b96c3ead41da3e.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-87c87d60a7606a83.rlib" "/opt/rustwide/target/debug/deps/libwinapi-9c98d1bc6d82ae57.rlib" "/opt/rustwide/target/debug/deps/libkernel32-1075c0ffe9600ead.rlib" "/opt/rustwide/target/debug/deps/liblibc-82bc45452d3d276b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-1a39772139afb50b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/boltzmann-f5e3af3206a6f2a0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-23b1d113b581999f.rlib(backtrace-23b1d113b581999f.backtrace.97b2f3ee-cgu.11.rcgu.o): in function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libbacktrace-23b1d113b581999f.rlib(backtrace-23b1d113b581999f.backtrace.97b2f3ee-cgu.11.rcgu.o): in function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a2cff8615b0c5ef0e325c84471565d6d1f6f90ecc9bb9c93b0a42222da9f45e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a2cff8615b0c5ef0e325c84471565d6d1f6f90ecc9bb9c93b0a42222da9f45e", kill_on_drop: false }` [INFO] [stdout] 8a2cff8615b0c5ef0e325c84471565d6d1f6f90ecc9bb9c93b0a42222da9f45e