[INFO] cloning repository https://github.com/brundonsmith/rust-lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brundonsmith/rust-lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Frust-lisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Frust-lisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13832d4cbdbcaf2c03478ba0e9efbf7ba0456e9f
[INFO] testing brundonsmith/rust-lisp against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Frust-lisp" "/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/brundonsmith/rust-lisp on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brundonsmith/rust-lisp
[INFO] finished tweaking git repo https://github.com/brundonsmith/rust-lisp
[INFO] tweaked toml for git repo https://github.com/brundonsmith/rust-lisp written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/brundonsmith/rust-lisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ed7b0a2714df02035546882c886244b215375450d19b5c1d979733d47d80be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5ed7b0a2714df02035546882c886244b215375450d19b5c1d979733d47d80be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ed7b0a2714df02035546882c886244b215375450d19b5c1d979733d47d80be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ed7b0a2714df02035546882c886244b215375450d19b5c1d979733d47d80be", kill_on_drop: false }`
[INFO] [stdout] c5ed7b0a2714df02035546882c886244b215375450d19b5c1d979733d47d80be
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0959540b5d673f21b65bd6db63ab498a33dea30a2762273933911e816918e6cd
[INFO] running `Command { std: "docker" "start" "-a" "0959540b5d673f21b65bd6db63ab498a33dea30a2762273933911e816918e6cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Atom`
[INFO] [stdout]  --> src/parser.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Atom{atom: Value, quoted: bool},
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/parser.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   List{vec: Vec<ParseTree>, quoted: bool},
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_expression`
[INFO] [stdout]   --> src/parser.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn into_expression(self) -> Value {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPECIAL_TOKENS`
[INFO] [stdout]   --> src/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const SPECIAL_TOKENS: [&str;4] = [ "(", ")", ";;", "'" ];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn tokenize(code: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read`
[INFO] [stdout]    --> src/parser.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn read(tokens: &Vec<String>) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_atom`
[INFO] [stdout]    --> src/parser.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn read_atom(token: &str) -> Value {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]    --> src/parser.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn parse(code: &str) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_env`
[INFO] [stdout]  --> src/default_environment.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn default_env() -> Env {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_block`
[INFO] [stdout]  --> src/interpreter.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn evaluate_block(env: Rc<RefCell<Env>>, body: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/interpreter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn eval(env: Rc<RefCell<Env>>, expression: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_parameter`
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn require_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_int_parameter`
[INFO] [stdout]   --> src/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn require_int_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<i32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_float_parameter`
[INFO] [stdout]   --> src/utils.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn require_float_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<f32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_string_parameter`
[INFO] [stdout]   --> src/utils.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn require_string_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a str,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_list_parameter`
[INFO] [stdout]   --> src/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn require_list_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_to_cons`
[INFO] [stdout]   --> src/utils.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn vec_to_cons(vec: &Vec<Value>) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_refs_to_cons`
[INFO] [stdout]    --> src/utils.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn vec_refs_to_cons(vec: &Vec<&Value>) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "0959540b5d673f21b65bd6db63ab498a33dea30a2762273933911e816918e6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0959540b5d673f21b65bd6db63ab498a33dea30a2762273933911e816918e6cd", kill_on_drop: false }`
[INFO] [stdout] 0959540b5d673f21b65bd6db63ab498a33dea30a2762273933911e816918e6cd
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4cbb5478d8c2de8500b824d985bbf1eac9abfcff819e194bd98e83cced44b71
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4cbb5478d8c2de8500b824d985bbf1eac9abfcff819e194bd98e83cced44b71", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Atom`
[INFO] [stdout]  --> src/parser.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Atom{atom: Value, quoted: bool},
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/parser.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   List{vec: Vec<ParseTree>, quoted: bool},
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_expression`
[INFO] [stdout]   --> src/parser.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn into_expression(self) -> Value {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPECIAL_TOKENS`
[INFO] [stdout]   --> src/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const SPECIAL_TOKENS: [&str;4] = [ "(", ")", ";;", "'" ];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn tokenize(code: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read`
[INFO] [stdout]    --> src/parser.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn read(tokens: &Vec<String>) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_atom`
[INFO] [stdout]    --> src/parser.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn read_atom(token: &str) -> Value {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]    --> src/parser.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn parse(code: &str) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_env`
[INFO] [stdout]  --> src/default_environment.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn default_env() -> Env {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_block`
[INFO] [stdout]  --> src/interpreter.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn evaluate_block(env: Rc<RefCell<Env>>, body: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/interpreter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn eval(env: Rc<RefCell<Env>>, expression: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_parameter`
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn require_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_int_parameter`
[INFO] [stdout]   --> src/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn require_int_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<i32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_float_parameter`
[INFO] [stdout]   --> src/utils.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn require_float_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<f32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_string_parameter`
[INFO] [stdout]   --> src/utils.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn require_string_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a str,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_list_parameter`
[INFO] [stdout]   --> src/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn require_list_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_to_cons`
[INFO] [stdout]   --> src/utils.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn vec_to_cons(vec: &Vec<Value>) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_refs_to_cons`
[INFO] [stdout]    --> src/utils.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn vec_refs_to_cons(vec: &Vec<&Value>) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/model.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Atom`
[INFO] [stdout]  --> src/parser.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |   Atom{atom: Value, quoted: bool},
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/parser.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   List{vec: Vec<ParseTree>, quoted: bool},
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_expression`
[INFO] [stdout]   --> src/parser.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn into_expression(self) -> Value {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPECIAL_TOKENS`
[INFO] [stdout]   --> src/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const SPECIAL_TOKENS: [&str;4] = [ "(", ")", ";;", "'" ];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/parser.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn tokenize(code: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read`
[INFO] [stdout]    --> src/parser.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn read(tokens: &Vec<String>) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_atom`
[INFO] [stdout]    --> src/parser.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn read_atom(token: &str) -> Value {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]    --> src/parser.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn parse(code: &str) -> Result<Vec<Value>,ParseError> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_env`
[INFO] [stdout]  --> src/default_environment.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn default_env() -> Env {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evaluate_block`
[INFO] [stdout]  --> src/interpreter.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn evaluate_block(env: Rc<RefCell<Env>>, body: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/interpreter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn eval(env: Rc<RefCell<Env>>, expression: &Value) -> Result<Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_parameter`
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn require_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_int_parameter`
[INFO] [stdout]   --> src/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn require_int_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<i32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_float_parameter`
[INFO] [stdout]   --> src/utils.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn require_float_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<f32,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_string_parameter`
[INFO] [stdout]   --> src/utils.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn require_string_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a str,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `require_list_parameter`
[INFO] [stdout]   --> src/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn require_list_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_to_cons`
[INFO] [stdout]   --> src/utils.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn vec_to_cons(vec: &Vec<Value>) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vec_refs_to_cons`
[INFO] [stdout]    --> src/utils.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn vec_refs_to_cons(vec: &Vec<&Value>) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "e4cbb5478d8c2de8500b824d985bbf1eac9abfcff819e194bd98e83cced44b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cbb5478d8c2de8500b824d985bbf1eac9abfcff819e194bd98e83cced44b71", kill_on_drop: false }`
[INFO] [stdout] e4cbb5478d8c2de8500b824d985bbf1eac9abfcff819e194bd98e83cced44b71
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 237996d0f05ae1998f11e2353fd4d2a998a1c7c65e342bb125683f451bd1fdc2
[INFO] running `Command { std: "docker" "start" "-a" "237996d0f05ae1998f11e2353fd4d2a998a1c7c65e342bb125683f451bd1fdc2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/model.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/model.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/model.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Atom`
[INFO] [stderr]  --> src/parser.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   Atom{atom: Value, quoted: bool},
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `List`
[INFO] [stderr]   --> src/parser.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   List{vec: Vec<ParseTree>, quoted: bool},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_expression`
[INFO] [stderr]   --> src/parser.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn into_expression(self) -> Value {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SPECIAL_TOKENS`
[INFO] [stderr]   --> src/parser.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | const SPECIAL_TOKENS: [&str;4] = [ "(", ")", ";;", "'" ];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tokenize`
[INFO] [stderr]   --> src/parser.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn tokenize(code: &str) -> Vec<String> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read`
[INFO] [stderr]    --> src/parser.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn read(tokens: &Vec<String>) -> Result<Vec<Value>,ParseError> {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/model.rs:285:16
[INFO] [stderr]     |
[INFO] [stderr] 285 |   fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Atom`
[INFO] [stderr]  --> src/parser.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   Atom{atom: Value, quoted: bool},
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `List`
[INFO] [stderr]   --> src/parser.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   List{vec: Vec<ParseTree>, quoted: bool},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_expression`
[INFO] [stderr]   --> src/parser.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn into_expression(self) -> Value {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SPECIAL_TOKENS`
[INFO] [stderr]   --> src/parser.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | const SPECIAL_TOKENS: [&str;4] = [ "(", ")", ";;", "'" ];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tokenize`
[INFO] [stderr]   --> src/parser.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn tokenize(code: &str) -> Vec<String> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read`
[INFO] [stderr]    --> src/parser.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn read(tokens: &Vec<String>) -> Result<Vec<Value>,ParseError> {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_atom`
[INFO] [stderr]    --> src/parser.rs:193:4
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn read_atom(token: &str) -> Value {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]    --> src/parser.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 | pub fn parse(code: &str) -> Result<Vec<Value>,ParseError> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_env`
[INFO] [stderr]  --> src/default_environment.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn default_env() -> Env {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluate_block`
[INFO] [stderr]  --> src/interpreter.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn evaluate_block(env: Rc<RefCell<Env>>, body: &Value) -> Result<Value,RuntimeError> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/interpreter.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn eval(env: Rc<RefCell<Env>>, expression: &Value) -> Result<Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_parameter`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn require_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_int_parameter`
[INFO] [stderr]   --> src/utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn require_int_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<i32,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_float_parameter`
[INFO] [stderr]   --> src/utils.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn require_float_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<f32,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_string_parameter`
[INFO] [stderr]   --> src/utils.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn require_string_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a str,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_list_parameter`
[INFO] [stderr]   --> src/utils.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn require_list_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_to_cons`
[INFO] [stderr]   --> src/utils.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn vec_to_cons(vec: &Vec<Value>) -> Value {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_refs_to_cons`
[INFO] [stderr]    --> src/utils.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn vec_refs_to_cons(vec: &Vec<&Value>) -> Value {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_atom`
[INFO] [stderr]    --> src/parser.rs:193:4
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn read_atom(token: &str) -> Value {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]    --> src/parser.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 | pub fn parse(code: &str) -> Result<Vec<Value>,ParseError> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `default_env`
[INFO] [stderr]  --> src/default_environment.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn default_env() -> Env {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `evaluate_block`
[INFO] [stderr]  --> src/interpreter.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn evaluate_block(env: Rc<RefCell<Env>>, body: &Value) -> Result<Value,RuntimeError> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/interpreter.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn eval(env: Rc<RefCell<Env>>, expression: &Value) -> Result<Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_parameter`
[INFO] [stderr]   --> src/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn require_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_int_parameter`
[INFO] [stderr]   --> src/utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn require_int_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<i32,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_float_parameter`
[INFO] [stderr]   --> src/utils.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn require_float_parameter(func_name: &str, args: &Vec<Value>, index: usize) -> Result<f32,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_string_parameter`
[INFO] [stderr]   --> src/utils.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn require_string_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a str,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `require_list_parameter`
[INFO] [stderr]   --> src/utils.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn require_list_parameter<'a>(func_name: &str, args: &'a Vec<Value>, index: usize) -> Result<&'a Value,RuntimeError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_to_cons`
[INFO] [stderr]   --> src/utils.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn vec_to_cons(vec: &Vec<Value>) -> Value {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_refs_to_cons`
[INFO] [stderr]    --> src/utils.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn vec_refs_to_cons(vec: &Vec<&Value>) -> Value {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_lisp-d363d0c4d33633f9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_lisp-54c114e363a245ce
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/interpreter-c5ae379a4b47b615
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test eval_basic_expression ... ok
[INFO] [stdout] test eval_quote_1 ... ok
[INFO] [stdout] test eval_let ... ok
[INFO] [stdout] test eval_set_local ... ok
[INFO] [stdout] test eval_set_global ... ok
[INFO] [stdout] test eval_quote_tick_symbol ... ok
[INFO] [stdout] test eval_quote_tick_list ... ok
[INFO] [stdout] test eval_quote_tick_atom ... ok
[INFO] [stdout] test eval_quote_2 ... ok
[INFO] [stdout] test eval_fib ... ok
[INFO] [stdout] test eval_fib_deep ... ok
[INFO] [stdout] test eval_let_scope ... ok
[INFO] [stdout] test eval_set_undefined ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/little_lisper-e6ddc7cff9c52495
[INFO] [stdout] test eval_merge_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test five ... ok
[INFO] [stdout] test one ... ok
[INFO] [stdout] test seven ... ok
[INFO] [stdout] test four ... ok
[INFO] [stdout] test two ... ok
[INFO] [stdout] test three ... ok
[INFO] [stdout] test six ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parser-f7fc8ce7b841cb30
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parse_basic_expression ... ok
[INFO] [stderr]    Doc-tests rust_lisp
[INFO] [stdout] test parse_nil ... ok
[INFO] [stdout] test parse_multiple_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "237996d0f05ae1998f11e2353fd4d2a998a1c7c65e342bb125683f451bd1fdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237996d0f05ae1998f11e2353fd4d2a998a1c7c65e342bb125683f451bd1fdc2", kill_on_drop: false }`
[INFO] [stdout] 237996d0f05ae1998f11e2353fd4d2a998a1c7c65e342bb125683f451bd1fdc2