[INFO] updating cached repository franleplant/lisp2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/franleplant/lisp2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/franleplant/lisp2018" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/franleplant/lisp2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/franleplant/lisp2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/franleplant/lisp2018" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/franleplant/lisp2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/franleplant/lisp2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3019a11ea74af8697a9c90bc7a44e4d16a4ecaa5
[INFO] sha for GitHub repo franleplant/lisp2018: 3019a11ea74af8697a9c90bc7a44e4d16a4ecaa5
[INFO] validating manifest of franleplant/lisp2018 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of franleplant/lisp2018 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing franleplant/lisp2018
[INFO] finished frobbing franleplant/lisp2018
[INFO] frobbed toml for franleplant/lisp2018 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/franleplant/lisp2018/Cargo.toml
[INFO] started frobbing franleplant/lisp2018
[INFO] finished frobbing franleplant/lisp2018
[INFO] frobbed toml for franleplant/lisp2018 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/franleplant/lisp2018/Cargo.toml
[INFO] crate franleplant/lisp2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking franleplant/lisp2018 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/franleplant/lisp2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 023da8a0b7e0f7b4e42b27325b848cd4d6258d5736a4de1e0ff3afbe6013a7b0
[INFO] running `"docker" "start" "-a" "023da8a0b7e0f7b4e42b27325b848cd4d6258d5736a4de1e0ff3afbe6013a7b0"`
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling lalrpop-util v0.16.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling ena v0.10.1
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling lalrpop v0.16.2
[INFO] [stderr]    Compiling frd_lisp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cmp(&self, other: &Func) -> Ordering {
[INFO] [stderr]     |                   ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn partial_cmp(&self, other: &Func) -> Option<Ordering> {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn eq(&self, other: &Func) -> bool {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cmp(&self, other: &Func) -> Ordering {
[INFO] [stderr]     |                   ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn partial_cmp(&self, other: &Func) -> Option<Ordering> {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn eq(&self, other: &Func) -> bool {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         pub fn new() -> AtomParser {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:1316:9
[INFO] [stderr]      |
[INFO] [stderr] 1316 |         pub fn new() -> ExprParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:2524:9
[INFO] [stderr]      |
[INFO] [stderr] 2524 |         pub fn new() -> ListParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         pub fn new() -> AtomParser {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:1316:9
[INFO] [stderr]      |
[INFO] [stderr] 1316 |         pub fn new() -> ExprParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:2524:9
[INFO] [stderr]      |
[INFO] [stderr] 2524 |         pub fn new() -> ListParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/basics.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: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4744:36
[INFO] [stderr]      |
[INFO] [stderr] 4744 |             let __text = self.text.trim_left();
[INFO] [stderr]      |                                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cmp(&self, other: &Func) -> Ordering {
[INFO] [stderr]     |                   ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn partial_cmp(&self, other: &Func) -> Option<Ordering> {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn eq(&self, other: &Func) -> bool {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cmp(&self, other: &Func) -> Ordering {
[INFO] [stderr]     |                   ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn partial_cmp(&self, other: &Func) -> Option<Ordering> {
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/lisp_value.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn eq(&self, other: &Func) -> bool {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_global`
[INFO] [stderr]   --> src/env.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn set_global(&self, key: String, value: Rc<LispValue>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         pub fn new() -> AtomParser {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:1316:9
[INFO] [stderr]      |
[INFO] [stderr] 1316 |         pub fn new() -> ExprParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:2524:9
[INFO] [stderr]      |
[INFO] [stderr] 2524 |         pub fn new() -> ListParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:3738:9
[INFO] [stderr]      |
[INFO] [stderr] 3738 |         pub fn new() -> ProgramParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4701:9
[INFO] [stderr]      |
[INFO] [stderr] 4701 |         pub fn new() -> __MatcherBuilder {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/eval.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn eval(source: &str) -> Vec<Rc<LispValue>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Id`
[INFO] [stderr]   --> src/lisp_value.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Id(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_global`
[INFO] [stderr]   --> src/env.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn set_global(&self, key: String, value: Rc<LispValue>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         pub fn new() -> AtomParser {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:1316:9
[INFO] [stderr]      |
[INFO] [stderr] 1316 |         pub fn new() -> ExprParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:2524:9
[INFO] [stderr]      |
[INFO] [stderr] 2524 |         pub fn new() -> ListParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:3738:9
[INFO] [stderr]      |
[INFO] [stderr] 3738 |         pub fn new() -> ProgramParser {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]     --> /opt/crater/target/debug/build/frd_lisp-d289830c3190f9be/out/grammar.rs:4701:9
[INFO] [stderr]      |
[INFO] [stderr] 4701 |         pub fn new() -> __MatcherBuilder {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval`
[INFO] [stderr]   --> src/eval.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn eval(source: &str) -> Vec<Rc<LispValue>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Id`
[INFO] [stderr]   --> src/lisp_value.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Id(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.66s
[INFO] running `"docker" "inspect" "023da8a0b7e0f7b4e42b27325b848cd4d6258d5736a4de1e0ff3afbe6013a7b0"`
[INFO] running `"docker" "rm" "-f" "023da8a0b7e0f7b4e42b27325b848cd4d6258d5736a4de1e0ff3afbe6013a7b0"`
[INFO] [stdout] 023da8a0b7e0f7b4e42b27325b848cd4d6258d5736a4de1e0ff3afbe6013a7b0