[INFO] cloning repository https://github.com/LevoSpacewars/graphics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevoSpacewars/graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevoSpacewars%2Fgraphics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevoSpacewars%2Fgraphics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0d41f14811ab567d6e1b055e82e3e7364c5988d [INFO] building LevoSpacewars/graphics against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevoSpacewars%2Fgraphics" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LevoSpacewars/graphics on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LevoSpacewars/graphics [INFO] finished tweaking git repo https://github.com/LevoSpacewars/graphics [INFO] tweaked toml for git repo https://github.com/LevoSpacewars/graphics written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LevoSpacewars/graphics already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.15.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a4b901f5bb2df2c3f21374c57e1870397659623a8597c44cbf932d081c27f60 [INFO] running `Command { std: "docker" "start" "-a" "3a4b901f5bb2df2c3f21374c57e1870397659623a8597c44cbf932d081c27f60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a4b901f5bb2df2c3f21374c57e1870397659623a8597c44cbf932d081c27f60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a4b901f5bb2df2c3f21374c57e1870397659623a8597c44cbf932d081c27f60", kill_on_drop: false }` [INFO] [stdout] 3a4b901f5bb2df2c3f21374c57e1870397659623a8597c44cbf932d081c27f60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f608043483d0c2bf96fcb40ce45b68d9c935417c45aadbd6847a911dfd91ca6 [INFO] running `Command { std: "docker" "start" "-a" "6f608043483d0c2bf96fcb40ce45b68d9c935417c45aadbd6847a911dfd91ca6", kill_on_drop: false }` [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ndarray v0.15.4 [INFO] [stderr] Compiling graphics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::video::Window` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use sdl2::video::Window; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> src/physics_engine.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/physics_engine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/physics_engine.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::ArrayBase` [INFO] [stdout] --> src/physics_engine.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ndarray::ArrayBase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::array` [INFO] [stdout] --> src/physics_engine.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ndarray::array; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:111:18 [INFO] [stdout] | [INFO] [stdout] 111 | com_x /= (self.objects.len() as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 111 - com_x /= (self.objects.len() as f64); [INFO] [stdout] 111 + com_x /= self.objects.len() as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 112 | com_y /= (self.objects.len() as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - com_y /= (self.objects.len() as f64); [INFO] [stdout] 112 + com_y /= self.objects.len() as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:115:48 [INFO] [stdout] | [INFO] [stdout] 115 | self.objects[index].position[0] += (250.0 - com_x); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 115 - self.objects[index].position[0] += (250.0 - com_x); [INFO] [stdout] 115 + self.objects[index].position[0] += 250.0 - com_x; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:116:48 [INFO] [stdout] | [INFO] [stdout] 116 | self.objects[index].position[1] += (250.0 - com_y); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - self.objects[index].position[1] += (250.0 - com_y); [INFO] [stdout] 116 + self.objects[index].position[1] += 250.0 - com_y; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PhysicsObject` [INFO] [stdout] --> src/main.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | use physics_engine::{PhysicsEngine, PhysicsObject, Gradient}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/visualizer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/visualizer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/visualizer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/visualizer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let mut accel = [0.0,0.0]; [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: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut naccel = [0.0,0.0]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut npos = [0.0,0.0]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | ... let mut po = PhysicsObject{position: pos, veclocity: vel, mass:mass, radius:radius, acceleration:accel, nacceleration:naccel, nposi... [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut vec = Vec::::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | let mut pe = PhysicsEngine{objects:vec, [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `px` is never read [INFO] [stdout] --> src/visualizer.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut px:f64 = 0.0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `py` is never read [INFO] [stdout] --> src/visualizer.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut py:f64 = 0.0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/visualizer.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut r:f64 = 0.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/visualizer.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut canvas = window.into_canvas() [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/visualizer.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | let mut visualizer = Visualizer{ [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..50{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mass` and `group` are never read [INFO] [stdout] --> src/physics_engine.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct PhysicsObject<'a>{ [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub mass: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub radius: i32, [INFO] [stdout] 17 | pub group: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `func` is never used [INFO] [stdout] --> src/physics_engine.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Gradient{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 27 | pub fn func(pos: &[f64;2])->[f64;2]{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `grad` is never read [INFO] [stdout] --> src/physics_engine.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct PhysicsEngine<'a>{ [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | grad: Gradient, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_cell_list` is never used [INFO] [stdout] --> src/physics_engine.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl PhysicsEngine<'_>{ [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn update_cell_list(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `refreshrate`, `sdl_context`, `video_subsystem`, and `ptime` are never read [INFO] [stdout] --> src/visualizer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Visualizer{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | refreshrate: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 21 | sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 22 | video_subsystem: VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | ptime: u128, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/visualizer.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | self.texture.update(None, &self.pixels, self.width*3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = self.texture.update(None, &self.pixels, self.width*3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.71s [INFO] running `Command { std: "docker" "inspect" "6f608043483d0c2bf96fcb40ce45b68d9c935417c45aadbd6847a911dfd91ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f608043483d0c2bf96fcb40ce45b68d9c935417c45aadbd6847a911dfd91ca6", kill_on_drop: false }` [INFO] [stdout] 6f608043483d0c2bf96fcb40ce45b68d9c935417c45aadbd6847a911dfd91ca6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11420dab5e3141b8c11f73f5ad26f5bbc07694c7e66f75f724ca95df4d82bd80 [INFO] running `Command { std: "docker" "start" "-a" "11420dab5e3141b8c11f73f5ad26f5bbc07694c7e66f75f724ca95df4d82bd80", kill_on_drop: false }` [INFO] [stderr] Compiling graphics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::video::Window` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use sdl2::video::Window; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> src/physics_engine.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/physics_engine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/physics_engine.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::ArrayBase` [INFO] [stdout] --> src/physics_engine.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ndarray::ArrayBase; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::array` [INFO] [stdout] --> src/physics_engine.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ndarray::array; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:111:18 [INFO] [stdout] | [INFO] [stdout] 111 | com_x /= (self.objects.len() as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 111 - com_x /= (self.objects.len() as f64); [INFO] [stdout] 111 + com_x /= self.objects.len() as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 112 | com_y /= (self.objects.len() as f64); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - com_y /= (self.objects.len() as f64); [INFO] [stdout] 112 + com_y /= self.objects.len() as f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:115:48 [INFO] [stdout] | [INFO] [stdout] 115 | self.objects[index].position[0] += (250.0 - com_x); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 115 - self.objects[index].position[0] += (250.0 - com_x); [INFO] [stdout] 115 + self.objects[index].position[0] += 250.0 - com_x; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/physics_engine.rs:116:48 [INFO] [stdout] | [INFO] [stdout] 116 | self.objects[index].position[1] += (250.0 - com_y); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - self.objects[index].position[1] += (250.0 - com_y); [INFO] [stdout] 116 + self.objects[index].position[1] += 250.0 - com_y; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PhysicsObject` [INFO] [stdout] --> src/main.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | use physics_engine::{PhysicsEngine, PhysicsObject, Gradient}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/visualizer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/visualizer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/visualizer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Point` [INFO] [stdout] --> src/visualizer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sdl2::rect::Point; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let mut accel = [0.0,0.0]; [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: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut naccel = [0.0,0.0]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut npos = [0.0,0.0]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | ... let mut po = PhysicsObject{position: pos, veclocity: vel, mass:mass, radius:radius, acceleration:accel, nacceleration:naccel, nposi... [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut vec = Vec::::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/physics_engine.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | let mut pe = PhysicsEngine{objects:vec, [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `px` is never read [INFO] [stdout] --> src/visualizer.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut px:f64 = 0.0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `py` is never read [INFO] [stdout] --> src/visualizer.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut py:f64 = 0.0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/visualizer.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut r:f64 = 0.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/visualizer.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut canvas = window.into_canvas() [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/visualizer.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | let mut visualizer = Visualizer{ [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | for i in 0..50{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mass` and `group` are never read [INFO] [stdout] --> src/physics_engine.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct PhysicsObject<'a>{ [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub mass: f64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub radius: i32, [INFO] [stdout] 17 | pub group: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `func` is never used [INFO] [stdout] --> src/physics_engine.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Gradient{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 27 | pub fn func(pos: &[f64;2])->[f64;2]{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `grad` is never read [INFO] [stdout] --> src/physics_engine.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct PhysicsEngine<'a>{ [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | grad: Gradient, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_cell_list` is never used [INFO] [stdout] --> src/physics_engine.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl PhysicsEngine<'_>{ [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn update_cell_list(&mut self){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `refreshrate`, `sdl_context`, `video_subsystem`, and `ptime` are never read [INFO] [stdout] --> src/visualizer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Visualizer{ [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | refreshrate: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 21 | sdl_context: Sdl, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 22 | video_subsystem: VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | ptime: u128, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/visualizer.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | self.texture.update(None, &self.pixels, self.width*3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = self.texture.update(None, &self.pixels, self.width*3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "11420dab5e3141b8c11f73f5ad26f5bbc07694c7e66f75f724ca95df4d82bd80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11420dab5e3141b8c11f73f5ad26f5bbc07694c7e66f75f724ca95df4d82bd80", kill_on_drop: false }` [INFO] [stdout] 11420dab5e3141b8c11f73f5ad26f5bbc07694c7e66f75f724ca95df4d82bd80