[INFO] updating cached repository https://github.com/linkpy/neolisp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40fc1d838a32c0edf2690be4000f7cc2492148af
[INFO] testing linkpy/neolisp against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinkpy%2Fneolisp" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/linkpy/neolisp on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/linkpy/neolisp
[INFO] finished tweaking git repo https://github.com/linkpy/neolisp
[INFO] tweaked toml for git repo https://github.com/linkpy/neolisp written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/linkpy/neolisp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fff06c9db9e310e2760e82eeb9ece173489c956a2e621bb027a169036a091c34
[INFO] running `"docker" "start" "-a" "fff06c9db9e310e2760e82eeb9ece173489c956a2e621bb027a169036a091c34"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling peg-runtime v0.6.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling peg-macros v0.6.2
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling peg v0.6.2
[INFO] [stderr]    Compiling rustyline v6.1.2
[INFO] [stderr]    Compiling neolisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nl::core::object::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nl::core::object::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_light`
[INFO] [stderr]   --> src/nl/core/error.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn to_string_light(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expansion`
[INFO] [stderr]   --> src/nl/core/location.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Expansion(Vec<ExpansionLocation>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_empty`
[INFO] [stderr]   --> src/nl/core/location.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new_empty() -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_none`
[INFO] [stderr]    --> src/nl/core/location.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn is_none(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn is_intern(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn is_direct(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn is_expansion(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn as_intern(&self) -> Option<&InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn as_direct(&self) -> Option<&DirectLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn as_expansion(&self) -> Option<&Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn as_intern_mut(&mut self) -> Option<&mut InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn as_expansion_mut(&mut self) -> Option<&mut Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn get_intern(&self) -> &InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn get_direct(&self) -> &DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn get_expansion(&self) -> &Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn get_intern_mut(&mut self) -> &mut InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn get_direct_mut(&mut self) -> &mut DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_expansion_mut(&mut self) -> &mut Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_bool(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool_obj`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn to_bool_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bool`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_bool(&mut self, v: bool) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `char`
[INFO] [stderr]  --> src/nl/core/object/character.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn char(v: char) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn as_char(&self) -> Option<char> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn to_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char_obj`
[INFO] [stderr]   --> src/nl/core/object/character.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn to_char_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn set_char(&mut self, v: char) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `float`
[INFO] [stderr]  --> src/nl/core/object/float.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn float(v: f32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_float(&self) -> Option<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float_obj`
[INFO] [stderr]   --> src/nl/core/object/float.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_float_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_float(&mut self, v: f32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer`
[INFO] [stderr]  --> src/nl/core/object/integer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn integer(v: i32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_integer(&self) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer_obj`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_integer_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_integer(&mut self, v: i32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keyword`
[INFO] [stderr]  --> src/nl/core/object/keyword.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn keyword(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_keyword(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_keyword_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_keyword(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword_obj`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_keyword_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_keyword(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_keyword_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_keyword(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_list(&self) -> Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list_obj`
[INFO] [stderr]   --> src/nl/core/object/list.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn to_list_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_list_mut`
[INFO] [stderr]   --> src/nl/core/object/list.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_list_mut(&mut self) -> &mut Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn set_list(&mut self, v: Vec<Self>) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_nil`
[INFO] [stderr]   --> src/nl/core/object/nil.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn set_nil(&mut self) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_string_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_obj`
[INFO] [stderr]   --> src/nl/core/object/string.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_string_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_string_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_string(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol`
[INFO] [stderr]  --> src/nl/core/object/symbol.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn symbol(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_symbol_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_symbol(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol_obj`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_symbol_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_symbol_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_symbol(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump`
[INFO] [stderr]    --> src/nl/core/object/mod.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn dump(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MacroForm`
[INFO] [stderr]   --> src/nl/interpreter/binding.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     MacroForm(CustomForm),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inherit`
[INFO] [stderr]  --> src/nl/interpreter/scope.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Inherit,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_level`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn has_level(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_binding_mut`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_binding_mut(&mut self, name: &String) -> Option<&mut Binding> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/nl/interpreter/scope.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn set(&mut self, name: String, binding: Binding) -> &mut Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.27s
[INFO] running `"docker" "inspect" "fff06c9db9e310e2760e82eeb9ece173489c956a2e621bb027a169036a091c34"`
[INFO] running `"docker" "rm" "-f" "fff06c9db9e310e2760e82eeb9ece173489c956a2e621bb027a169036a091c34"`
[INFO] [stdout] fff06c9db9e310e2760e82eeb9ece173489c956a2e621bb027a169036a091c34
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d9be15527b38a6d9c5422688de044c59521b447d0b8a19d30d1a723c762065b
[INFO] running `"docker" "start" "-a" "2d9be15527b38a6d9c5422688de044c59521b447d0b8a19d30d1a723c762065b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling neolisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nl::core::object::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nl::core::object::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_light`
[INFO] [stderr]   --> src/nl/core/error.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn to_string_light(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expansion`
[INFO] [stderr]   --> src/nl/core/location.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Expansion(Vec<ExpansionLocation>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_empty`
[INFO] [stderr]   --> src/nl/core/location.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new_empty() -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_none`
[INFO] [stderr]    --> src/nl/core/location.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn is_none(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn is_intern(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn is_direct(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn is_expansion(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn as_intern(&self) -> Option<&InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn as_direct(&self) -> Option<&DirectLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn as_expansion(&self) -> Option<&Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn as_intern_mut(&mut self) -> Option<&mut InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn as_expansion_mut(&mut self) -> Option<&mut Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn get_intern(&self) -> &InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn get_direct(&self) -> &DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn get_expansion(&self) -> &Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn get_intern_mut(&mut self) -> &mut InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn get_direct_mut(&mut self) -> &mut DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_expansion_mut(&mut self) -> &mut Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_bool(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool_obj`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn to_bool_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bool`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_bool(&mut self, v: bool) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `char`
[INFO] [stderr]  --> src/nl/core/object/character.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn char(v: char) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn as_char(&self) -> Option<char> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn to_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char_obj`
[INFO] [stderr]   --> src/nl/core/object/character.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn to_char_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn set_char(&mut self, v: char) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `float`
[INFO] [stderr]  --> src/nl/core/object/float.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn float(v: f32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_float(&self) -> Option<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float_obj`
[INFO] [stderr]   --> src/nl/core/object/float.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_float_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_float(&mut self, v: f32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer`
[INFO] [stderr]  --> src/nl/core/object/integer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn integer(v: i32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_integer(&self) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer_obj`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_integer_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_integer(&mut self, v: i32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keyword`
[INFO] [stderr]  --> src/nl/core/object/keyword.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn keyword(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_keyword(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_keyword_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_keyword(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword_obj`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_keyword_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_keyword(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_keyword_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_keyword(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_list(&self) -> Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list_obj`
[INFO] [stderr]   --> src/nl/core/object/list.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn to_list_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_list_mut`
[INFO] [stderr]   --> src/nl/core/object/list.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_list_mut(&mut self) -> &mut Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn set_list(&mut self, v: Vec<Self>) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_nil`
[INFO] [stderr]   --> src/nl/core/object/nil.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn set_nil(&mut self) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_string_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_obj`
[INFO] [stderr]   --> src/nl/core/object/string.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_string_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_string_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_string(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol`
[INFO] [stderr]  --> src/nl/core/object/symbol.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn symbol(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_symbol_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_symbol(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol_obj`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_symbol_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_symbol_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_symbol(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump`
[INFO] [stderr]    --> src/nl/core/object/mod.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn dump(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MacroForm`
[INFO] [stderr]   --> src/nl/interpreter/binding.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     MacroForm(CustomForm),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inherit`
[INFO] [stderr]  --> src/nl/interpreter/scope.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Inherit,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_level`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn has_level(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_binding_mut`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_binding_mut(&mut self, name: &String) -> Option<&mut Binding> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/nl/interpreter/scope.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn set(&mut self, name: String, binding: Binding) -> &mut Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "2d9be15527b38a6d9c5422688de044c59521b447d0b8a19d30d1a723c762065b"`
[INFO] running `"docker" "rm" "-f" "2d9be15527b38a6d9c5422688de044c59521b447d0b8a19d30d1a723c762065b"`
[INFO] [stdout] 2d9be15527b38a6d9c5422688de044c59521b447d0b8a19d30d1a723c762065b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ab9f29732f002278f70d0bc8b25786824f7fa633a2418bc0fcbe257d0a5a3d9
[INFO] running `"docker" "start" "-a" "0ab9f29732f002278f70d0bc8b25786824f7fa633a2418bc0fcbe257d0a5a3d9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nl::core::object::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nl::core::object::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_light`
[INFO] [stderr]   --> src/nl/core/error.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn to_string_light(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expansion`
[INFO] [stderr]   --> src/nl/core/location.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Expansion(Vec<ExpansionLocation>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_empty`
[INFO] [stderr]   --> src/nl/core/location.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new_empty() -> Location {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_none`
[INFO] [stderr]    --> src/nl/core/location.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn is_none(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn is_intern(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn is_direct(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn is_expansion(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn as_intern(&self) -> Option<&InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn as_direct(&self) -> Option<&DirectLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn as_expansion(&self) -> Option<&Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn as_intern_mut(&mut self) -> Option<&mut InternLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn as_expansion_mut(&mut self) -> Option<&mut Vec<ExpansionLocation>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern`
[INFO] [stderr]    --> src/nl/core/location.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn get_intern(&self) -> &InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct`
[INFO] [stderr]    --> src/nl/core/location.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn get_direct(&self) -> &DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion`
[INFO] [stderr]    --> src/nl/core/location.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn get_expansion(&self) -> &Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_intern_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn get_intern_mut(&mut self) -> &mut InternLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_direct_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn get_direct_mut(&mut self) -> &mut DirectLocation {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_expansion_mut`
[INFO] [stderr]    --> src/nl/core/location.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_expansion_mut(&mut self) -> &mut Vec<ExpansionLocation> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool`
[INFO] [stdout] 
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:30:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 30 |     pub fn to_bool(&self) -> bool {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_bool_obj`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn to_bool_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bool`
[INFO] [stderr]   --> src/nl/core/object/boolean.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_bool(&mut self, v: bool) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `char`
[INFO] [stderr]  --> src/nl/core/object/character.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn char(v: char) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn as_char(&self) -> Option<char> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn to_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_char_obj`
[INFO] [stderr]   --> src/nl/core/object/character.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn to_char_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_char(&self) -> char {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_char`
[INFO] [stderr]   --> src/nl/core/object/character.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn set_char(&mut self, v: char) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `float`
[INFO] [stderr]  --> src/nl/core/object/float.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn float(v: f32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_float(&self) -> Option<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_float_obj`
[INFO] [stderr]   --> src/nl/core/object/float.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_float_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_float(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_float`
[INFO] [stderr]   --> src/nl/core/object/float.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_float(&mut self, v: f32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer`
[INFO] [stderr]  --> src/nl/core/object/integer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn integer(v: i32) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_integer(&self) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn to_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_integer_obj`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn to_integer_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_integer(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_integer`
[INFO] [stderr]   --> src/nl/core/object/integer.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn set_integer(&mut self, v: i32) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `keyword`
[INFO] [stderr]  --> src/nl/core/object/keyword.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn keyword(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn as_keyword(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_keyword_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_keyword(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_keyword_obj`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_keyword_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_keyword(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_keyword_mut`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_keyword_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_keyword`
[INFO] [stderr]   --> src/nl/core/object/keyword.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_keyword(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_list(&self) -> Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_list_obj`
[INFO] [stderr]   --> src/nl/core/object/list.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn to_list_obj(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_list_mut`
[INFO] [stderr]   --> src/nl/core/object/list.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_list_mut(&mut self) -> &mut Vec<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_list`
[INFO] [stderr]   --> src/nl/core/object/list.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn set_list(&mut self, v: Vec<Self>) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_nil`
[INFO] [stderr]   --> src/nl/core/object/nil.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn set_nil(&mut self) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_string_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string_obj`
[INFO] [stderr]   --> src/nl/core/object/string.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_string_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_string_mut`
[INFO] [stderr]   --> src/nl/core/object/string.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_string_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_string`
[INFO] [stderr]   --> src/nl/core/object/string.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_string(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol`
[INFO] [stderr]  --> src/nl/core/object/symbol.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn symbol(v: String) -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn as_symbol_mut(&mut self) -> Option<&mut String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn to_symbol(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol_obj`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn to_symbol_obj(&self) -> Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_symbol_mut`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn get_symbol_mut(&mut self) -> &mut String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_symbol`
[INFO] [stderr]   --> src/nl/core/object/symbol.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set_symbol(&mut self, v: String) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump`
[INFO] [stderr]    --> src/nl/core/object/mod.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn dump(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MacroForm`
[INFO] [stderr]   --> src/nl/interpreter/binding.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     MacroForm(CustomForm),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inherit`
[INFO] [stderr]  --> src/nl/interpreter/scope.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Inherit,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_level`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn has_level(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_binding_mut`
[INFO] [stderr]   --> src/nl/interpreter/scope.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn get_binding_mut(&mut self, name: &String) -> Option<&mut Binding> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/nl/interpreter/scope.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn set(&mut self, name: String, binding: Binding) -> &mut Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/neolisp-9a881c3781abc7b9
[INFO] running `"docker" "inspect" "0ab9f29732f002278f70d0bc8b25786824f7fa633a2418bc0fcbe257d0a5a3d9"`
[INFO] running `"docker" "rm" "-f" "0ab9f29732f002278f70d0bc8b25786824f7fa633a2418bc0fcbe257d0a5a3d9"`
[INFO] [stdout] 0ab9f29732f002278f70d0bc8b25786824f7fa633a2418bc0fcbe257d0a5a3d9