[INFO] cloning repository https://github.com/ityeri/physicsrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ityeri/physicsrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityeri%2Fphysicsrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityeri%2Fphysicsrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c090621b15a2e48c3159b7d8eab17c357968a514
[INFO] testing ityeri/physicsrs against master#c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af for pr-154756
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fityeri%2Fphysicsrs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ityeri/physicsrs
[INFO] finished tweaking git repo https://github.com/ityeri/physicsrs
[INFO] tweaked toml for git repo https://github.com/ityeri/physicsrs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ityeri/physicsrs on toolchain c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ityeri/physicsrs 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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ityeri/clock.git`
[INFO] [stderr]     Updating git repository `https://github.com/ityeri/scrollrs`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded sdl2 v0.38.0
[INFO] [stderr]   Downloaded glam v0.30.9
[INFO] [stderr]   Downloaded sdl2-sys v0.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5899640bc1af31fc32a77b81f7d018619ca4b7e3add3666d571cccfc3e60dadb
[INFO] running `Command { std: "docker" "start" "-a" "5899640bc1af31fc32a77b81f7d018619ca4b7e3add3666d571cccfc3e60dadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5899640bc1af31fc32a77b81f7d018619ca4b7e3add3666d571cccfc3e60dadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5899640bc1af31fc32a77b81f7d018619ca4b7e3add3666d571cccfc3e60dadb", kill_on_drop: false }`
[INFO] [stdout] 5899640bc1af31fc32a77b81f7d018619ca4b7e3add3666d571cccfc3e60dadb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae157d79ef9325d2eaa4dc7e72c02468719c3980be50d330b1a708b7c937dcbf
[INFO] running `Command { std: "docker" "start" "-a" "ae157d79ef9325d2eaa4dc7e72c02468719c3980be50d330b1a708b7c937dcbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling sdl2 v0.38.0
[INFO] [stderr]    Compiling glam v0.30.9
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling sdl2-sys v0.38.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling clock v0.1.0 (https://github.com/ityeri/clock.git#3280e014)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling scrollrs v0.1.0 (https://github.com/ityeri/scrollrs#0ae6a52b)
[INFO] [stderr]    Compiling physicsrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.33s
[INFO] running `Command { std: "docker" "inspect" "ae157d79ef9325d2eaa4dc7e72c02468719c3980be50d330b1a708b7c937dcbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae157d79ef9325d2eaa4dc7e72c02468719c3980be50d330b1a708b7c937dcbf", kill_on_drop: false }`
[INFO] [stdout] ae157d79ef9325d2eaa4dc7e72c02468719c3980be50d330b1a708b7c937dcbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e3d22c1182037135b51399481d74f6c78d00ea08bb5fb1fb13c57e656f56c8
[INFO] running `Command { std: "docker" "start" "-a" "b0e3d22c1182037135b51399481d74f6c78d00ea08bb5fb1fb13c57e656f56c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling physicsrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/intime_split_tree_optimized_gravity.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> examples/intime_split_tree_optimized_gravity.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> examples/intime_split_tree_optimized_gravity.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     x, y, direction, ..
[INFO] [stdout]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dt` is never read
[INFO] [stdout]   --> examples/intime_split_tree_optimized_gravity.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stdout]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 79 |         dt = clock.last_dt;
[INFO] [stdout]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/gravity.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> examples/gravity.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> examples/gravity.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     x, y, direction, ..
[INFO] [stdout]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dt` is never read
[INFO] [stdout]   --> examples/gravity.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stdout]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 80 |         dt = clock.last_dt;
[INFO] [stdout]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/tree_optimized_gravity.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> examples/tree_optimized_gravity.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     x, y, xrel, yrel, ..
[INFO] [stdout]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> examples/tree_optimized_gravity.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     x, y, direction, ..
[INFO] [stdout]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dt` is never read
[INFO] [stdout]   --> examples/tree_optimized_gravity.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stdout]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 83 |         dt = clock.last_dt;
[INFO] [stdout]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "b0e3d22c1182037135b51399481d74f6c78d00ea08bb5fb1fb13c57e656f56c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e3d22c1182037135b51399481d74f6c78d00ea08bb5fb1fb13c57e656f56c8", kill_on_drop: false }`
[INFO] [stdout] b0e3d22c1182037135b51399481d74f6c78d00ea08bb5fb1fb13c57e656f56c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e80e1517bc767ead91b8ca2b8e137567387b6a85f8f7e356e9df62f75eeaa5a5
[INFO] running `Command { std: "docker" "start" "-a" "e80e1517bc767ead91b8ca2b8e137567387b6a85f8f7e356e9df62f75eeaa5a5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/gravity.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> examples/gravity.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/gravity.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |                     x, y, direction, ..
[INFO] [stderr]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dt` is never read
[INFO] [stderr]   --> examples/gravity.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stderr]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 80 |         dt = clock.last_dt;
[INFO] [stderr]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/intime_split_tree_optimized_gravity.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> examples/intime_split_tree_optimized_gravity.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/intime_split_tree_optimized_gravity.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     x, y, direction, ..
[INFO] [stderr]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dt` is never read
[INFO] [stderr]   --> examples/intime_split_tree_optimized_gravity.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stderr]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 79 |         dt = clock.last_dt;
[INFO] [stderr]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/tree_optimized_gravity.rs:99:21
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> examples/tree_optimized_gravity.rs:99:24
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     x, y, xrel, yrel, ..
[INFO] [stderr]    |                        ^ help: try ignoring the field: `y: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/tree_optimized_gravity.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     x, y, direction, ..
[INFO] [stderr]     |                     ^ help: try ignoring the field: `x: _`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dt` is never read
[INFO] [stderr]   --> examples/tree_optimized_gravity.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut dt: f64 = 1.0 / fps;
[INFO] [stderr]    |                       ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 83 |         dt = clock.last_dt;
[INFO] [stderr]    |         ------------------ `dt` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `physicsrs` (example "gravity") generated 4 warnings (run `cargo fix --example "gravity" -p physicsrs` to apply 3 suggestions)
[INFO] [stderr] warning: `physicsrs` (example "intime_split_tree_optimized_gravity") generated 4 warnings (run `cargo fix --example "intime_split_tree_optimized_gravity" -p physicsrs` to apply 3 suggestions)
[INFO] [stderr] warning: `physicsrs` (example "tree_optimized_gravity") generated 4 warnings (run `cargo fix --example "tree_optimized_gravity" -p physicsrs` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/physicsrs-d31511c8d4ba585f)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/physicsrs-4f4d07de4bcd962b)
[INFO] [stderr]    Doc-tests physicsrs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e80e1517bc767ead91b8ca2b8e137567387b6a85f8f7e356e9df62f75eeaa5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80e1517bc767ead91b8ca2b8e137567387b6a85f8f7e356e9df62f75eeaa5a5", kill_on_drop: false }`
[INFO] [stdout] e80e1517bc767ead91b8ca2b8e137567387b6a85f8f7e356e9df62f75eeaa5a5