[INFO] updating cached repository DomParfitt/rlisp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DomParfitt/rlisp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DomParfitt/rlisp" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DomParfitt/rlisp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DomParfitt/rlisp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DomParfitt/rlisp" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DomParfitt/rlisp"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DomParfitt/rlisp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3154b36b4a6fcda8808193e932cde4a69b3cb0e9
[INFO] sha for GitHub repo DomParfitt/rlisp: 3154b36b4a6fcda8808193e932cde4a69b3cb0e9
[INFO] validating manifest of DomParfitt/rlisp on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DomParfitt/rlisp on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DomParfitt/rlisp
[INFO] finished frobbing DomParfitt/rlisp
[INFO] frobbed toml for DomParfitt/rlisp written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DomParfitt/rlisp/Cargo.toml
[INFO] started frobbing DomParfitt/rlisp
[INFO] finished frobbing DomParfitt/rlisp
[INFO] frobbed toml for DomParfitt/rlisp written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/DomParfitt/rlisp/Cargo.toml
[INFO] crate DomParfitt/rlisp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DomParfitt/rlisp against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/DomParfitt/rlisp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5251ca97291562af89a684380bb032a12f7cc370222f86039a21d0fcd2c442fd
[INFO] running `"docker" "start" "-a" "5251ca97291562af89a684380bb032a12f7cc370222f86039a21d0fcd2c442fd"`
[INFO] [stderr]     Checking rlisp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parser/error.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexer::{Token, TokenKind};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::types::Type`
[INFO] [stderr]  --> src/repl/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::evaluator::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parser/error.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexer::{Token, TokenKind};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::types::Type`
[INFO] [stderr]  --> src/repl/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::evaluator::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/parser/mod.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(err) => return expr,
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/types.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/evaluator/types.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/evaluator/types.rs:32:46
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                              ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnDef`
[INFO] [stderr]  --> src/parser/grammar.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     FnDef(Box<Expr>, Box<Expr>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base`
[INFO] [stderr]   --> src/parser/grammar.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Base(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `def_fn`
[INFO] [stderr]    --> src/parser/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn def_fn(&mut self) -> ParseResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/evaluator/scope.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(parent: RefCell<Scope>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/evaluator/types.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Str(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/evaluator/types.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Int(isize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/evaluator/types.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/parser/mod.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 Err(err) => return expr,
[INFO] [stderr]    |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/evaluator/types.rs:32:26
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/evaluator/types.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                    ^^^^ help: consider prefixing with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]   --> src/evaluator/types.rs:32:46
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Type::Fn(ref args, ref body, ref scope) => write!(f, "")
[INFO] [stderr]    |                                              ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnDef`
[INFO] [stderr]  --> src/parser/grammar.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     FnDef(Box<Expr>, Box<Expr>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Base`
[INFO] [stderr]   --> src/parser/grammar.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Base(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `def_fn`
[INFO] [stderr]    --> src/parser/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn def_fn(&mut self) -> ParseResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/evaluator/scope.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(parent: RefCell<Scope>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/evaluator/types.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Str(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/evaluator/types.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Int(isize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/evaluator/types.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "5251ca97291562af89a684380bb032a12f7cc370222f86039a21d0fcd2c442fd"`
[INFO] running `"docker" "rm" "-f" "5251ca97291562af89a684380bb032a12f7cc370222f86039a21d0fcd2c442fd"`
[INFO] [stdout] 5251ca97291562af89a684380bb032a12f7cc370222f86039a21d0fcd2c442fd