[INFO] cloning repository https://github.com/acharleston6/Exercise-3-Fractional-Delay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acharleston6/Exercise-3-Fractional-Delay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facharleston6%2FExercise-3-Fractional-Delay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facharleston6%2FExercise-3-Fractional-Delay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed9e0d1079a283c5b7714e3e57d64b2c599dd04a
[INFO] building acharleston6/Exercise-3-Fractional-Delay 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%2Facharleston6%2FExercise-3-Fractional-Delay" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acharleston6/Exercise-3-Fractional-Delay 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/acharleston6/Exercise-3-Fractional-Delay
[INFO] finished tweaking git repo https://github.com/acharleston6/Exercise-3-Fractional-Delay
[INFO] tweaked toml for git repo https://github.com/acharleston6/Exercise-3-Fractional-Delay written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/acharleston6/Exercise-3-Fractional-Delay 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f0fb91f607847ec306ce3646e63895ef3aa2faa0077e9d9759795e07e67d627b
[INFO] running `Command { std: "docker" "start" "-a" "f0fb91f607847ec306ce3646e63895ef3aa2faa0077e9d9759795e07e67d627b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fb91f607847ec306ce3646e63895ef3aa2faa0077e9d9759795e07e67d627b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fb91f607847ec306ce3646e63895ef3aa2faa0077e9d9759795e07e67d627b", kill_on_drop: false }`
[INFO] [stdout] f0fb91f607847ec306ce3646e63895ef3aa2faa0077e9d9759795e07e67d627b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 21b2bdb09ca48679c25c54eae8df28fb094c523b18d84fc754049c18893f9586
[INFO] running `Command { std: "docker" "start" "-a" "21b2bdb09ca48679c25c54eae8df28fb094c523b18d84fc754049c18893f9586", kill_on_drop: false }`
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling ase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RingBuffer` is never constructed
[INFO] [stdout]  --> src/ring_buffer.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RingBuffer<T> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/ring_buffer.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl<T: Copy + Default> RingBuffer<T> {
[INFO] [stdout]    | ------------------------------------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn put(&mut self, value: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn peek(&self) -> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get(&self, offset: usize) -> T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn push(&mut self, value: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn pop(&mut self) -> T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn get_read_index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn set_read_index(&mut self, index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get_write_index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn set_write_index(&mut self, index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_frac` is never used
[INFO] [stdout]   --> src/ring_buffer.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl RingBuffer<f32> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn get_frac(&self, offset: f32) -> f32 {  // 0.5
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currFloor` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let currFloor = self.tail as f32 + offset.floor();      // 0.0
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `curr_floor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currCeil` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let currCeil = self.tail as f32 + offset.ceil();        // 1.0
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `curr_ceil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `leftPercent` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let leftPercent  = 1.0 - (offset - offset.floor());     // .5
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `left_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rightPercent` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let rightPercent = 0.0 + (offset - offset.floor());     // .5
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `right_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "21b2bdb09ca48679c25c54eae8df28fb094c523b18d84fc754049c18893f9586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b2bdb09ca48679c25c54eae8df28fb094c523b18d84fc754049c18893f9586", kill_on_drop: false }`
[INFO] [stdout] 21b2bdb09ca48679c25c54eae8df28fb094c523b18d84fc754049c18893f9586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9a51d22a5fd24bee2166a7e650d3d5c553b629e32f1f30319da2e0b3c1f12f5a
[INFO] running `Command { std: "docker" "start" "-a" "9a51d22a5fd24bee2166a7e650d3d5c553b629e32f1f30319da2e0b3c1f12f5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `currFloor` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let currFloor = self.tail as f32 + offset.floor();      // 0.0
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `curr_floor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currCeil` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let currCeil = self.tail as f32 + offset.ceil();        // 1.0
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `curr_ceil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `leftPercent` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let leftPercent  = 1.0 - (offset - offset.floor());     // .5
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `left_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rightPercent` should have a snake case name
[INFO] [stdout]   --> src/ring_buffer.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let rightPercent = 0.0 + (offset - offset.floor());     // .5
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: convert the identifier to snake case: `right_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "9a51d22a5fd24bee2166a7e650d3d5c553b629e32f1f30319da2e0b3c1f12f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a51d22a5fd24bee2166a7e650d3d5c553b629e32f1f30319da2e0b3c1f12f5a", kill_on_drop: false }`
[INFO] [stdout] 9a51d22a5fd24bee2166a7e650d3d5c553b629e32f1f30319da2e0b3c1f12f5a