[INFO] cloning repository https://github.com/hacknus/n_body_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hacknus/n_body_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Fn_body_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Fn_body_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cd6a6ecec92f443a82a5e966e1c336c5d2bb3b6 [INFO] testing hacknus/n_body_rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Fn_body_rust" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hacknus/n_body_rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hacknus/n_body_rust [INFO] finished tweaking git repo https://github.com/hacknus/n_body_rust [INFO] tweaked toml for git repo https://github.com/hacknus/n_body_rust written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/hacknus/n_body_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9541b55704608232877a63182d59de2463d174f18c4351a4d9c2222288e35f07 [INFO] running `Command { std: "docker" "start" "-a" "9541b55704608232877a63182d59de2463d174f18c4351a4d9c2222288e35f07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9541b55704608232877a63182d59de2463d174f18c4351a4d9c2222288e35f07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9541b55704608232877a63182d59de2463d174f18c4351a4d9c2222288e35f07", kill_on_drop: false }` [INFO] [stdout] 9541b55704608232877a63182d59de2463d174f18c4351a4d9c2222288e35f07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02487734a6927d5214b713d7acefc438bd8d422b3f46a6b72a2a8d3658337b8c [INFO] running `Command { std: "docker" "start" "-a" "02487734a6927d5214b713d7acefc438bd8d422b3f46a6b72a2a8d3658337b8c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling n_body_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 43 | [INFO] [stdout] 44 | / for step in 0..*steps { [INFO] [stdout] 45 | | dt = get_dt(&bodies); [INFO] [stdout] 46 | | dt = 60.0 * 60.0 * 24.0; [INFO] [stdout] 47 | | t += dt; [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `steps` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let steps = &args[2].parse::().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dt` [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut dt: Real; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut t: Real = 0.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dt` is never read [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | dt = get_dt(&bodies); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/math_utils.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | for (i, (bi, acci)) in bodies.iter_mut().zip(a.iter()).enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut t: Real = 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.63s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02487734a6927d5214b713d7acefc438bd8d422b3f46a6b72a2a8d3658337b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02487734a6927d5214b713d7acefc438bd8d422b3f46a6b72a2a8d3658337b8c", kill_on_drop: false }` [INFO] [stdout] 02487734a6927d5214b713d7acefc438bd8d422b3f46a6b72a2a8d3658337b8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a02e55effe076fc4a07476a5257b7db3148e6d01fda1332ee161b1b210c5dd8 [INFO] running `Command { std: "docker" "start" "-a" "0a02e55effe076fc4a07476a5257b7db3148e6d01fda1332ee161b1b210c5dd8", kill_on_drop: false }` [INFO] [stderr] Compiling n_body_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/math_utils.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 43 | [INFO] [stdout] 44 | / for step in 0..*steps { [INFO] [stdout] 45 | | dt = get_dt(&bodies); [INFO] [stdout] 46 | | dt = 60.0 * 60.0 * 24.0; [INFO] [stdout] 47 | | t += dt; [INFO] [stdout] ... | [INFO] [stdout] 55 | | } [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `steps` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let steps = &args[2].parse::().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dt` [INFO] [stdout] --> src/main.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut dt: Real; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_dt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut t: Real = 0.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dt` is never read [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | dt = get_dt(&bodies); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/math_utils.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | for (i, (bi, acci)) in bodies.iter_mut().zip(a.iter()).enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bodies_p` [INFO] [stdout] --> src/math_utils.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bodies_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bodies_p` [INFO] [stdout] --> src/math_utils.rs:168:17 [INFO] [stdout] | [INFO] [stdout] 168 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bodies_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut t: Real = 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/math_utils.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | let mut a = Vector { x: 1.0, y: 2.0, z: 3.0 }; [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/math_utils.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let mut b = Vector { x: 4.0, y: 5.0, z: 6.0 }; [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/math_utils.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut c = &a + &b; [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/math_utils.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [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/math_utils.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "0a02e55effe076fc4a07476a5257b7db3148e6d01fda1332ee161b1b210c5dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a02e55effe076fc4a07476a5257b7db3148e6d01fda1332ee161b1b210c5dd8", kill_on_drop: false }` [INFO] [stdout] 0a02e55effe076fc4a07476a5257b7db3148e6d01fda1332ee161b1b210c5dd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51e4e064c6b5bb144e5b4c419a8dc32978395eff7f42a6e04e8d22d5d4ef6a73 [INFO] running `Command { std: "docker" "start" "-a" "51e4e064c6b5bb144e5b4c419a8dc32978395eff7f42a6e04e8d22d5d4ef6a73", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/math_utils.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 42 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] 43 | [INFO] [stderr] 44 | / for step in 0..*steps { [INFO] [stderr] 45 | | dt = get_dt(&bodies); [INFO] [stderr] 46 | | dt = 60.0 * 60.0 * 24.0; [INFO] [stderr] 47 | | t += dt; [INFO] [stderr] ... | [INFO] [stderr] 55 | | } [INFO] [stderr] 56 | | } [INFO] [stderr] | |_____^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `steps` [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let steps = &args[2].parse::().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dt` [INFO] [stderr] --> src/main.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut dt: Real; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_dt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut t: Real = 0.0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `dt` is never read [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | dt = get_dt(&bodies); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/math_utils.rs:80:10 [INFO] [stderr] | [INFO] [stderr] 80 | for (i, (bi, acci)) in bodies.iter_mut().zip(a.iter()).enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bodies_p` [INFO] [stderr] --> src/math_utils.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bodies_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bodies_p` [INFO] [stderr] --> src/math_utils.rs:168:17 [INFO] [stderr] | [INFO] [stderr] 168 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bodies_p` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut t: Real = 0.0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math_utils.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | let mut a = Vector { x: 1.0, y: 2.0, z: 3.0 }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math_utils.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut b = Vector { x: 4.0, y: 5.0, z: 6.0 }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math_utils.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | let mut c = &a + &b; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math_utils.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/math_utils.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut bodies_p: Vec<&Body> = vec![&a, &b, &c, &d]; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `n_body_rust` (bin "n_body_rust" test) generated 15 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/n_body_rust-c73c59dd40aff311) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test math_utils::tests::test_add ... ok [INFO] [stdout] test math_utils::tests::test_direct2 ... ok [INFO] [stdout] test math_utils::tests::test_direct1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51e4e064c6b5bb144e5b4c419a8dc32978395eff7f42a6e04e8d22d5d4ef6a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e4e064c6b5bb144e5b4c419a8dc32978395eff7f42a6e04e8d22d5d4ef6a73", kill_on_drop: false }` [INFO] [stdout] 51e4e064c6b5bb144e5b4c419a8dc32978395eff7f42a6e04e8d22d5d4ef6a73