[INFO] cloning repository https://github.com/TrolledWoods/CruelSynth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrolledWoods/CruelSynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2FCruelSynth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2FCruelSynth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebd70b997cd4ce7860b57747838255a27fbfdf3f
[INFO] checking TrolledWoods/CruelSynth against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2FCruelSynth" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TrolledWoods/CruelSynth on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TrolledWoods/CruelSynth
[INFO] finished tweaking git repo https://github.com/TrolledWoods/CruelSynth
[INFO] tweaked toml for git repo https://github.com/TrolledWoods/CruelSynth written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/TrolledWoods/CruelSynth already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e5b6850645474f07d91cb3ee9dcff15caa6057eda54ecc7da276162a55a4e9
[INFO] running `Command { std: "docker" "start" "-a" "16e5b6850645474f07d91cb3ee9dcff15caa6057eda54ecc7da276162a55a4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e5b6850645474f07d91cb3ee9dcff15caa6057eda54ecc7da276162a55a4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e5b6850645474f07d91cb3ee9dcff15caa6057eda54ecc7da276162a55a4e9", kill_on_drop: false }`
[INFO] [stdout] 16e5b6850645474f07d91cb3ee9dcff15caa6057eda54ecc7da276162a55a4e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e1d4ffc9747b26873f5e6d24d3e1d3cddc83d9b7f360c5ca4379fa6f383260
[INFO] running `Command { std: "docker" "start" "-a" "97e1d4ffc9747b26873f5e6d24d3e1d3cddc83d9b7f360c5ca4379fa6f383260", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking cruel v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/synth/execution_data.rs (5 fixes)
[INFO] [stderr]        Fixed src/main.rs (4 fixes)
[INFO] [stderr]        Fixed src/lang/parser.rs (1 fix)
[INFO] [stderr]        Fixed src/lang/compile.rs (2 fixes)
[INFO] [stdout] warning: private type `MaybeId` in public interface (error E0446)
[INFO] [stdout]   --> src/synth/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn maybe(self) -> MaybeId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_output`
[INFO] [stdout]    --> src/synth/execution_data.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_node_output(&self, node: &Node, output: usize) -> Option<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/synth/execution_data.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn new(size: usize, probing: Id) -> ProbeData {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_option`
[INFO] [stdout]   --> src/synth/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_option(option: Option<Id>) -> MaybeId {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usize`
[INFO] [stdout]   --> src/synth/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_usize(self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_data`
[INFO] [stdout]    --> src/synth/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_node_data<'a>(&'a self, node: Id) -> Option<&'a [f32]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]    --> src/synth/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_node<'a>(&'a self, node: Id) -> Option<&'a Node> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_constant`
[INFO] [stdout]    --> src/synth/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn is_constant(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_tokens`
[INFO] [stdout]   --> src/lang/tokenize.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn print_tokens(tokens: &[Token]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedArgList`
[INFO] [stdout]   --> src/lang/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ExpectedArgList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TestError`
[INFO] [stdout]   --> src/lang/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     TestError,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/synth/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             writeln!(f, "    {:?}", probe);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command__ident` should have a snake case name
[INFO] [stdout]    --> src/lang/parser.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn parse_command__ident(tokens: &mut Peekable<impl Iterator<Item = Token>>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_command_ident`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `MaybeId` in public interface (error E0446)
[INFO] [stdout]   --> src/synth/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn maybe(self) -> MaybeId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_output`
[INFO] [stdout]    --> src/synth/execution_data.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_node_output(&self, node: &Node, output: usize) -> Option<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/synth/execution_data.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn new(size: usize, probing: Id) -> ProbeData {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_option`
[INFO] [stdout]   --> src/synth/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_option(option: Option<Id>) -> MaybeId {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usize`
[INFO] [stdout]   --> src/synth/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_usize(self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_data`
[INFO] [stdout]    --> src/synth/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_node_data<'a>(&'a self, node: Id) -> Option<&'a [f32]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]    --> src/synth/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_node<'a>(&'a self, node: Id) -> Option<&'a Node> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_constant`
[INFO] [stdout]    --> src/synth/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn is_constant(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_tokens`
[INFO] [stdout]   --> src/lang/tokenize.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn print_tokens(tokens: &[Token]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedArgList`
[INFO] [stdout]   --> src/lang/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ExpectedArgList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TestError`
[INFO] [stdout]   --> src/lang/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     TestError,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/synth/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             writeln!(f, "    {:?}", probe);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command__ident` should have a snake case name
[INFO] [stdout]    --> src/lang/parser.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn parse_command__ident(tokens: &mut Peekable<impl Iterator<Item = Token>>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_command_ident`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking cruel v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: private type `MaybeId` in public interface (error E0446)
[INFO] [stdout]   --> src/synth/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn maybe(self) -> MaybeId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_output`
[INFO] [stdout]    --> src/synth/execution_data.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_node_output(&self, node: &Node, output: usize) -> Option<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/synth/execution_data.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn new(size: usize, probing: Id) -> ProbeData {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_option`
[INFO] [stdout]   --> src/synth/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_option(option: Option<Id>) -> MaybeId {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usize`
[INFO] [stdout]   --> src/synth/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_usize(self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_data`
[INFO] [stdout]    --> src/synth/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_node_data<'a>(&'a self, node: Id) -> Option<&'a [f32]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]    --> src/synth/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_node<'a>(&'a self, node: Id) -> Option<&'a Node> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_constant`
[INFO] [stdout]    --> src/synth/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn is_constant(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_tokens`
[INFO] [stdout]   --> src/lang/tokenize.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn print_tokens(tokens: &[Token]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedArgList`
[INFO] [stdout]   --> src/lang/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ExpectedArgList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TestError`
[INFO] [stdout]   --> src/lang/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     TestError,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/synth/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             writeln!(f, "    {:?}", probe);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command__ident` should have a snake case name
[INFO] [stdout]    --> src/lang/parser.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn parse_command__ident(tokens: &mut Peekable<impl Iterator<Item = Token>>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_command_ident`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `MaybeId` in public interface (error E0446)
[INFO] [stdout]   --> src/synth/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn maybe(self) -> MaybeId {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_output`
[INFO] [stdout]    --> src/synth/execution_data.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_node_output(&self, node: &Node, output: usize) -> Option<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/synth/execution_data.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn new(size: usize, probing: Id) -> ProbeData {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_option`
[INFO] [stdout]   --> src/synth/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn from_option(option: Option<Id>) -> MaybeId {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_usize`
[INFO] [stdout]   --> src/synth/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_usize(self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node_data`
[INFO] [stdout]    --> src/synth/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn get_node_data<'a>(&'a self, node: Id) -> Option<&'a [f32]> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_node`
[INFO] [stdout]    --> src/synth/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn get_node<'a>(&'a self, node: Id) -> Option<&'a Node> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_constant`
[INFO] [stdout]    --> src/synth/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn is_constant(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_tokens`
[INFO] [stdout]   --> src/lang/tokenize.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn print_tokens(tokens: &[Token]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedArgList`
[INFO] [stdout]   --> src/lang/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ExpectedArgList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TestError`
[INFO] [stdout]   --> src/lang/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     TestError,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/synth/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             writeln!(f, "    {:?}", probe);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command__ident` should have a snake case name
[INFO] [stdout]    --> src/lang/parser.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn parse_command__ident(tokens: &mut Peekable<impl Iterator<Item = Token>>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_command_ident`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "97e1d4ffc9747b26873f5e6d24d3e1d3cddc83d9b7f360c5ca4379fa6f383260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e1d4ffc9747b26873f5e6d24d3e1d3cddc83d9b7f360c5ca4379fa6f383260", kill_on_drop: false }`
[INFO] [stdout] 97e1d4ffc9747b26873f5e6d24d3e1d3cddc83d9b7f360c5ca4379fa6f383260