[INFO] cloning repository https://github.com/cfkelly18/cw-scoper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfkelly18/cw-scoper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfkelly18%2Fcw-scoper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfkelly18%2Fcw-scoper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9575e84b540d3260b0cfe7f4c42755885fa5e4d6
[INFO] checking cfkelly18/cw-scoper against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfkelly18%2Fcw-scoper" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cfkelly18/cw-scoper
[INFO] finished tweaking git repo https://github.com/cfkelly18/cw-scoper
[INFO] tweaked toml for git repo https://github.com/cfkelly18/cw-scoper written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cfkelly18/cw-scoper on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cfkelly18/cw-scoper 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.53
[INFO] [stderr]   Downloaded serde_derive v1.0.158
[INFO] [stderr]   Downloaded tree-sitter v0.20.9
[INFO] [stderr]   Downloaded syn v2.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e193018ed3525babb9e3451823031f0dba13728bea429cffdc83e87713393f05
[INFO] running `Command { std: "docker" "start" "-a" "e193018ed3525babb9e3451823031f0dba13728bea429cffdc83e87713393f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e193018ed3525babb9e3451823031f0dba13728bea429cffdc83e87713393f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e193018ed3525babb9e3451823031f0dba13728bea429cffdc83e87713393f05", kill_on_drop: false }`
[INFO] [stdout] e193018ed3525babb9e3451823031f0dba13728bea429cffdc83e87713393f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a95feb586f8a2f38608211bfaad7442e5b0b846cd63b3116e01cc62799768270
[INFO] running `Command { std: "docker" "start" "-a" "a95feb586f8a2f38608211bfaad7442e5b0b846cd63b3116e01cc62799768270", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling tree-sitter v0.20.9
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking regex v1.7.2
[INFO] [stderr]     Checking syn v2.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking cw-scoper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `OutputMode`, `ScoperMode`, and `Summary`
[INFO] [stdout]  --> src/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use scoper::scoper::{OutputMode, ScoperMode, Summary};
[INFO] [stdout]   |                      ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/scoper.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::path::{Path, PathBuf};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/scoper.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::{fmt, path};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::Item`
[INFO] [stdout]   --> src/scoper.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use syn::Item;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `verbose` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         verbose,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `quick` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         quick,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `Quick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cli` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         cli,
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `json` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         json,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `txt` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         txt,
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case: `Txt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/function.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::visit::{self, Visit};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprPath` and `File`
[INFO] [stdout]  --> src/function.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_file, Arm, ExprPath, File, ItemFn, Meta, Pat, Token};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OutputMode`, `ScoperMode`, and `Summary`
[INFO] [stdout]  --> src/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use scoper::scoper::{OutputMode, ScoperMode, Summary};
[INFO] [stdout]   |                      ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/scoper.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::path::{Path, PathBuf};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]  --> src/scoper.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::{fmt, path};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::Item`
[INFO] [stdout]   --> src/scoper.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use syn::Item;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `verbose` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         verbose,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `quick` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         quick,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `Quick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cli` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         cli,
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `json` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         json,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `txt` should have an upper camel case name
[INFO] [stdout]   --> src/scoper.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         txt,
[INFO] [stdout]    |         ^^^ help: convert the identifier to upper camel case: `Txt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/function.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::visit::{self, Visit};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprPath` and `File`
[INFO] [stdout]  --> src/function.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_file, Arm, ExprPath, File, ItemFn, Meta, Pat, Token};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scoper.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let mut total_lines_of_test = 0;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/function.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut call_graph = String::new();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/function.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut call_graphs: Vec<CallGraph> = vec![];
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call_graph`
[INFO] [stdout]    --> src/function.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut call_graph = String::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_graph`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call_graphs`
[INFO] [stdout]    --> src/function.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut call_graphs: Vec<CallGraph> = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_graphs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]    --> src/function.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let func_name = &func.sig.ident;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/error.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Error {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CallGraph` is never constructed
[INFO] [stdout]  --> src/function.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CallGraph {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_callees` are never used
[INFO] [stdout]   --> src/function.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CallGraph {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(caller: Function, callees: Option<Vec<Function>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn add_callees(&mut self, c: Vec<Function>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/function.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/function.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 28 |     fn new(name: String, is_entry_point: bool, is_test: bool) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FnVisitor` is never constructed
[INFO] [stdout]   --> src/function.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct FnVisitor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_call_graph` is never used
[INFO] [stdout]   --> src/function.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn get_call_graph(source_code: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scoper.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let mut total_lines_of_test = 0;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/function.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut call_graph = String::new();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/function.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut call_graphs: Vec<CallGraph> = vec![];
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call_graph`
[INFO] [stdout]    --> src/function.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut call_graph = String::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_graph`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call_graphs`
[INFO] [stdout]    --> src/function.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut call_graphs: Vec<CallGraph> = vec![];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_graphs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]    --> src/function.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let func_name = &func.sig.ident;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/error.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Error {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_callees` are never used
[INFO] [stdout]   --> src/function.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CallGraph {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(caller: Function, callees: Option<Vec<Function>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn add_callees(&mut self, c: Vec<Function>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.61s
[INFO] running `Command { std: "docker" "inspect" "a95feb586f8a2f38608211bfaad7442e5b0b846cd63b3116e01cc62799768270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95feb586f8a2f38608211bfaad7442e5b0b846cd63b3116e01cc62799768270", kill_on_drop: false }`
[INFO] [stdout] a95feb586f8a2f38608211bfaad7442e5b0b846cd63b3116e01cc62799768270
