[INFO] cloning repository https://github.com/crazygoldblock/Math-expression-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crazygoldblock/Math-expression-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazygoldblock%2FMath-expression-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazygoldblock%2FMath-expression-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e2db0e75fd44ca293bcad11f8499d8b977c731e
[INFO] checking crazygoldblock/Math-expression-parser/9e2db0e75fd44ca293bcad11f8499d8b977c731e against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazygoldblock%2FMath-expression-parser" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crazygoldblock/Math-expression-parser on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crazygoldblock/Math-expression-parser
[INFO] finished tweaking git repo https://github.com/crazygoldblock/Math-expression-parser
[INFO] tweaked toml for git repo https://github.com/crazygoldblock/Math-expression-parser written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/crazygoldblock/Math-expression-parser 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 724d0d400360559c91150df4c33d10cf4c3f5e839da60ff29334407de2c2c072
[INFO] running `Command { std: "docker" "start" "-a" "724d0d400360559c91150df4c33d10cf4c3f5e839da60ff29334407de2c2c072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "724d0d400360559c91150df4c33d10cf4c3f5e839da60ff29334407de2c2c072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724d0d400360559c91150df4c33d10cf4c3f5e839da60ff29334407de2c2c072", kill_on_drop: false }`
[INFO] [stdout] 724d0d400360559c91150df4c33d10cf4c3f5e839da60ff29334407de2c2c072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 844c5f412c6197417aaad5075c163bcbd698619532de4a8a8018be590dc68b99
[INFO] running `Command { std: "docker" "start" "-a" "844c5f412c6197417aaad5075c163bcbd698619532de4a8a8018be590dc68b99", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking exp_parser v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stdout] warning: function `evaluate_exp` is never used
[INFO] [stdout]  --> src/token_tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn evaluate_exp(tokens: &[Token]) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_eval_tree_recursive` is never used
[INFO] [stdout]   --> src/token_tree.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn create_eval_tree_recursive(parser: &mut Parser) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `consume`, and `has_next` are never used
[INFO] [stdout]   --> src/token_tree.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Parser {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 41 |     fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn consume(&mut self) -> &Token {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn has_next(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenTree` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct TokenTree {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/token_tree.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl TokenTree {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 59  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     fn add_last(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     fn add_base(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn add_next(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     fn evaluate_tree(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn evaluate_node_stack(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn evaluate_node_heap(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]    --> src/token_tree.rs:171:6
[INFO] [stdout]     |
[INFO] [stdout] 171 | enum Node {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeOp` is never constructed
[INFO] [stdout]    --> src/token_tree.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | struct NodeOp {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/token_tree.rs (1 fix)
[INFO] [stdout] warning: function `evaluate_exp` is never used
[INFO] [stdout]  --> src/token_tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn evaluate_exp(tokens: &[Token]) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_eval_tree_recursive` is never used
[INFO] [stdout]   --> src/token_tree.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn create_eval_tree_recursive(parser: &mut Parser) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `consume`, and `has_next` are never used
[INFO] [stdout]   --> src/token_tree.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Parser {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 41 |     fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn consume(&mut self) -> &Token {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn has_next(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenTree` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct TokenTree {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/token_tree.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl TokenTree {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 59  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     fn add_last(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     fn add_base(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn add_next(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     fn evaluate_tree(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn evaluate_node_stack(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn evaluate_node_heap(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]    --> src/token_tree.rs:171:6
[INFO] [stdout]     |
[INFO] [stdout] 171 | enum Node {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeOp` is never constructed
[INFO] [stdout]    --> src/token_tree.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | struct NodeOp {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.05s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking exp_parser v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     assert_eq!( eval_exp("1 +2* 3 +4").unwrap(), 11.0);
[INFO] [stdout]     |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:185:14
[INFO] [stdout]     |
[INFO] [stdout] 185 |     assert!( eval_exp("-1 *2 +3").unwrap() == 1.0);
[INFO] [stdout]     |              ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:186:14
[INFO] [stdout]     |
[INFO] [stdout] 186 |     assert!( eval_exp("2 / 4 / 2").unwrap() == 0.25);
[INFO] [stdout]     |              ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:187:14
[INFO] [stdout]     |
[INFO] [stdout] 187 |     assert!( eval_exp("2 + 4 * 3").unwrap() == 14.0);
[INFO] [stdout]     |              ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:188:14
[INFO] [stdout]     |
[INFO] [stdout] 188 |     assert!( eval_exp("3 * 4 / 10").unwrap() == 1.2);
[INFO] [stdout]     |              ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:190:16
[INFO] [stdout]     |
[INFO] [stdout] 190 |     assert_eq!(eval_exp("-.5(1+2)(-3+4) * 5 + 3 * 2(1*20)").unwrap(), 112.5);
[INFO] [stdout]     |                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:191:16
[INFO] [stdout]     |
[INFO] [stdout] 191 |     assert_eq!(eval_exp("(1 + 2 * 3) * 4 (1 + 2 + 3) * 5").unwrap(), 840.0);
[INFO] [stdout]     |                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `eval_exp` in this scope
[INFO] [stdout]    --> src/token_tree.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |     assert_eq!( eval_exp("(1+2)(3+4)").unwrap(), 21.0);
[INFO] [stdout]     |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::eval_exp;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_exp` is never used
[INFO] [stdout]  --> src/token_tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn evaluate_exp(tokens: &[Token]) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_eval_tree_recursive` is never used
[INFO] [stdout]   --> src/token_tree.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn create_eval_tree_recursive(parser: &mut Parser) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `consume`, and `has_next` are never used
[INFO] [stdout]   --> src/token_tree.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Parser {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 41 |     fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn consume(&mut self) -> &Token {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn has_next(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenTree` is never constructed
[INFO] [stdout]   --> src/token_tree.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct TokenTree {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/token_tree.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl TokenTree {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 59  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     fn add_last(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     fn add_base(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn add_next(&mut self, o: Operator, n: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     fn evaluate_tree(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn evaluate_node_stack(&self, node: &Node) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn evaluate_node_heap(&mut self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]    --> src/token_tree.rs:171:6
[INFO] [stdout]     |
[INFO] [stdout] 171 | enum Node {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeOp` is never constructed
[INFO] [stdout]    --> src/token_tree.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | struct NodeOp {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exp_parser` (bin "exp_parser" test) due to 9 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "844c5f412c6197417aaad5075c163bcbd698619532de4a8a8018be590dc68b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844c5f412c6197417aaad5075c163bcbd698619532de4a8a8018be590dc68b99", kill_on_drop: false }`
[INFO] [stdout] 844c5f412c6197417aaad5075c163bcbd698619532de4a8a8018be590dc68b99