[INFO] cloning repository https://github.com/grantdhunter/lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grantdhunter/lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d47c0e0ae5964817eb1829144fbd5f9f514e2dec
[INFO] testing grantdhunter/lisp against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/grantdhunter/lisp
[INFO] finished tweaking git repo https://github.com/grantdhunter/lisp
[INFO] tweaked toml for git repo https://github.com/grantdhunter/lisp written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grantdhunter/lisp on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grantdhunter/lisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ee6dc2b853831e9e40fe71fe05ead42af536df84a6442bced669f585a6dbeac
[INFO] running `Command { std: "docker" "start" "-a" "9ee6dc2b853831e9e40fe71fe05ead42af536df84a6442bced669f585a6dbeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee6dc2b853831e9e40fe71fe05ead42af536df84a6442bced669f585a6dbeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee6dc2b853831e9e40fe71fe05ead42af536df84a6442bced669f585a6dbeac", kill_on_drop: false }`
[INFO] [stdout] 9ee6dc2b853831e9e40fe71fe05ead42af536df84a6442bced669f585a6dbeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44bfe7e1d4a8c94f6222a8dd4317707b84888b41c25b1506807fb008c39fdb3
[INFO] running `Command { std: "docker" "start" "-a" "c44bfe7e1d4a8c94f6222a8dd4317707b84888b41c25b1506807fb008c39fdb3", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling copperline v0.3.0 (https://github.com/srijs/rust-copperline.git#5c12bbe6)
[INFO] [stderr]    Compiling lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rlisp/tokenizer.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 '0'...'9' => {
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rlisp/eval.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     let mut local_scope = Scope::new().set_parent(&scope).boxup();
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c44bfe7e1d4a8c94f6222a8dd4317707b84888b41c25b1506807fb008c39fdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44bfe7e1d4a8c94f6222a8dd4317707b84888b41c25b1506807fb008c39fdb3", kill_on_drop: false }`
[INFO] [stdout] c44bfe7e1d4a8c94f6222a8dd4317707b84888b41c25b1506807fb008c39fdb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98c64f3350025775972f975db5d484b9e991307061c73e89b52e0a8c40673f0
[INFO] running `Command { std: "docker" "start" "-a" "a98c64f3350025775972f975db5d484b9e991307061c73e89b52e0a8c40673f0", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find type `Atom` in this scope
[INFO] [stdout]   --> src/rlisp/parser.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Token::Atom(Atom::Integer(1)),
[INFO] [stdout]    |                     ^^^^ use of undeclared type `Atom`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rlisp::types::Atom;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Atom` in this scope
[INFO] [stdout]   --> src/rlisp/parser.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Token::Atom(Atom::Integer(2)),
[INFO] [stdout]    |                     ^^^^ use of undeclared type `Atom`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rlisp::types::Atom;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Atom` in this scope
[INFO] [stdout]    --> src/rlisp/parser.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Box::new(Expression::Atom(Atom::Integer(1))),
[INFO] [stdout]     |                                       ^^^^ use of undeclared type `Atom`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rlisp::types::Atom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Atom` in this scope
[INFO] [stdout]    --> src/rlisp/parser.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Box::new(Expression::Atom(Atom::Integer(2))),
[INFO] [stdout]     |                                       ^^^^ use of undeclared type `Atom`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum through its public re-export
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rlisp::types::Atom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rlisp/tokenizer.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 '0'...'9' => {
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:314:27
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:341:27
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:369:27
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:398:27
[INFO] [stdout]     |
[INFO] [stdout] 398 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:426:27
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:457:27
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:483:27
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:508:27
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:530:27
[INFO] [stdout]     |
[INFO] [stdout] 530 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:555:27
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:596:27
[INFO] [stdout]     |
[INFO] [stdout] 596 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:651:27
[INFO] [stdout]     |
[INFO] [stdout] 651 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                      ---- ^^^^^^^^^^ expected `Rc<RefCell<Scope>>`, found `&mut Scope`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<scope::Scope>>`
[INFO] [stdout]             found mutable reference `&mut scope::Scope`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/rlisp/eval.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout]   8 |     fn eval(&self, scope: Rc<RefCell<Scope>>) -> Expression;
[INFO] [stdout]     |        ^^^^        -----
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rlisp/eval.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     let mut local_scope = Scope::new().set_parent(&scope).boxup();
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lisp` (bin "lisp" test) due to 19 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a98c64f3350025775972f975db5d484b9e991307061c73e89b52e0a8c40673f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98c64f3350025775972f975db5d484b9e991307061c73e89b52e0a8c40673f0", kill_on_drop: false }`
[INFO] [stdout] a98c64f3350025775972f975db5d484b9e991307061c73e89b52e0a8c40673f0
