[INFO] cloning repository https://github.com/hemangandhi/step_grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hemangandhi/step_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fstep_grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fstep_grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2daa06bab3703810e4a7fd3f41249c7239dbc26
[INFO] testing hemangandhi/step_grep against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fstep_grep" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hemangandhi/step_grep on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hemangandhi/step_grep
[INFO] finished tweaking git repo https://github.com/hemangandhi/step_grep
[INFO] tweaked toml for git repo https://github.com/hemangandhi/step_grep written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hemangandhi/step_grep 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fraction v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7058afdd537f6e6467482e0a60058a10eb8fc388b60b2e24b169489f4df9c76e
[INFO] running `Command { std: "docker" "start" "-a" "7058afdd537f6e6467482e0a60058a10eb8fc388b60b2e24b169489f4df9c76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7058afdd537f6e6467482e0a60058a10eb8fc388b60b2e24b169489f4df9c76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7058afdd537f6e6467482e0a60058a10eb8fc388b60b2e24b169489f4df9c76e", kill_on_drop: false }`
[INFO] [stdout] 7058afdd537f6e6467482e0a60058a10eb8fc388b60b2e24b169489f4df9c76e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1150490b7bcf5476602e4631770f698895f0cb459931975b056bed8739ec41cf
[INFO] running `Command { std: "docker" "start" "-a" "1150490b7bcf5476602e4631770f698895f0cb459931975b056bed8739ec41cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling fraction v0.10.0
[INFO] [stderr]    Compiling step_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v_`
[INFO] [stdout]    --> src/parse_file.rs:548:24
[INFO] [stdout]     |
[INFO] [stdout] 548 |         .filter(|(&k, &v_)| k.starts_with("NOTES"))
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_v_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Note {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 122 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl StepNote {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 147 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:241:12
[INFO] [stdout]     |
[INFO] [stdout] 240 | impl Step {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 241 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `GetFilePath` is never used
[INFO] [stdout]    --> src/parse_file.rs:482:4
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_file` is never used
[INFO] [stdout]    --> src/parse_file.rs:497:12
[INFO] [stdout]     |
[INFO] [stdout] 496 | impl StepChart {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 497 |     pub fn from_file(path: &Path) -> Result<StepChart, Error> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SongPack` is never constructed
[INFO] [stdout]    --> src/parse_file.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 597 | pub struct SongPack {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     mem::replace(to_chord, ch);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     let _ = mem::replace(to_chord, ch);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `GetFilePath` should have a snake case name
[INFO] [stdout]    --> src/parse_file.rs:482:4
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `get_file_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "1150490b7bcf5476602e4631770f698895f0cb459931975b056bed8739ec41cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1150490b7bcf5476602e4631770f698895f0cb459931975b056bed8739ec41cf", kill_on_drop: false }`
[INFO] [stdout] 1150490b7bcf5476602e4631770f698895f0cb459931975b056bed8739ec41cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a37b092803db94d9fc0743893b89bad9a8826a3d0815b03d5c798875c3a8d7
[INFO] running `Command { std: "docker" "start" "-a" "f8a37b092803db94d9fc0743893b89bad9a8826a3d0815b03d5c798875c3a8d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling step_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v_`
[INFO] [stdout]    --> src/parse_file.rs:548:24
[INFO] [stdout]     |
[INFO] [stdout] 548 |         .filter(|(&k, &v_)| k.starts_with("NOTES"))
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_v_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Note {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 122 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl StepNote {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 147 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_doubles` is never used
[INFO] [stdout]    --> src/parse_file.rs:241:12
[INFO] [stdout]     |
[INFO] [stdout] 240 | impl Step {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 241 |     pub fn is_doubles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `GetFilePath` is never used
[INFO] [stdout]    --> src/parse_file.rs:482:4
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_file` is never used
[INFO] [stdout]    --> src/parse_file.rs:497:12
[INFO] [stdout]     |
[INFO] [stdout] 496 | impl StepChart {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 497 |     pub fn from_file(path: &Path) -> Result<StepChart, Error> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SongPack` is never constructed
[INFO] [stdout]    --> src/parse_file.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 597 | pub struct SongPack {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     mem::replace(to_chord, ch);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     let _ = mem::replace(to_chord, ch);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/parse_file.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         mem::replace(self, new_state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let _ = mem::replace(self, new_state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `GetFilePath` should have a snake case name
[INFO] [stdout]    --> src/parse_file.rs:482:4
[INFO] [stdout]     |
[INFO] [stdout] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `get_file_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "f8a37b092803db94d9fc0743893b89bad9a8826a3d0815b03d5c798875c3a8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a37b092803db94d9fc0743893b89bad9a8826a3d0815b03d5c798875c3a8d7", kill_on_drop: false }`
[INFO] [stdout] f8a37b092803db94d9fc0743893b89bad9a8826a3d0815b03d5c798875c3a8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39e520e5f3d340ca6d483d5ea7cb0c966e61f2319a5a3e0d05726d4767f1dfaa
[INFO] running `Command { std: "docker" "start" "-a" "39e520e5f3d340ca6d483d5ea7cb0c966e61f2319a5a3e0d05726d4767f1dfaa", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `v_`
[INFO] [stderr]    --> src/parse_file.rs:548:24
[INFO] [stderr]     |
[INFO] [stderr] 548 |         .filter(|(&k, &v_)| k.starts_with("NOTES"))
[INFO] [stderr]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_v_`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_doubles` is never used
[INFO] [stderr]    --> src/parse_file.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl Note {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] 122 |     pub fn is_doubles(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_doubles` is never used
[INFO] [stderr]    --> src/parse_file.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 146 | impl StepNote {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] 147 |     pub fn is_doubles(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_doubles` is never used
[INFO] [stderr]    --> src/parse_file.rs:241:12
[INFO] [stderr]     |
[INFO] [stderr] 240 | impl Step {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] 241 |     pub fn is_doubles(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetFilePath` is never used
[INFO] [stderr]    --> src/parse_file.rs:482:4
[INFO] [stderr]     |
[INFO] [stderr] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_file` is never used
[INFO] [stderr]    --> src/parse_file.rs:497:12
[INFO] [stderr]     |
[INFO] [stderr] 496 | impl StepChart {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] 497 |     pub fn from_file(path: &Path) -> Result<StepChart, Error> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SongPack` is never constructed
[INFO] [stderr]    --> src/parse_file.rs:597:12
[INFO] [stderr]     |
[INFO] [stderr] 597 | pub struct SongPack {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parse_file.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     mem::replace(to_chord, ch);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     let _ = mem::replace(to_chord, ch);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parse_file.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |         mem::replace(self, new_state);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let _ = mem::replace(self, new_state);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parse_file.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         mem::replace(self, new_state);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 360 |         let _ = mem::replace(self, new_state);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `GetFilePath` should have a snake case name
[INFO] [stderr]    --> src/parse_file.rs:482:4
[INFO] [stderr]     |
[INFO] [stderr] 482 | fn GetFilePath(path: &Path) -> Result<String, StepParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `get_file_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `step_grep` (bin "step_grep" test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/step_grep-1760df5b9d1a7c1a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test parse_file::test::test_bad_song_levels_bits ... ok
[INFO] [stdout] test parse_file::test::test_bad_fraction_pair_cases ... ok
[INFO] [stdout] test parse_file::test::test_lacking_title ... ok
[INFO] [stdout] test parse_file::test::test_lacking_artist ... ok
[INFO] [stdout] test parse_file::test::test_sucessful_header_parse ... ok
[INFO] [stdout] test parse_file::test::test_bad_song_levels_colons ... ok
[INFO] [stdout] test parse_file::test::test_lacking_bpm ... ok
[INFO] [stdout] test parse_file::test::test_nested_holds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39e520e5f3d340ca6d483d5ea7cb0c966e61f2319a5a3e0d05726d4767f1dfaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e520e5f3d340ca6d483d5ea7cb0c966e61f2319a5a3e0d05726d4767f1dfaa", kill_on_drop: false }`
[INFO] [stdout] 39e520e5f3d340ca6d483d5ea7cb0c966e61f2319a5a3e0d05726d4767f1dfaa