[INFO] cloning repository https://github.com/nilern/Kyy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilern/Kyy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2FKyy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2FKyy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79135882df2f28a70a2fe875b7b3c0421066243f
[INFO] checking nilern/Kyy against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilern%2FKyy" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilern/Kyy on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nilern/Kyy
[INFO] finished tweaking git repo https://github.com/nilern/Kyy
[INFO] tweaked toml for git repo https://github.com/nilern/Kyy written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/nilern/Kyy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95256ad501131115e3a2117591063c7b81469296eb9f4892299e1887631a4a83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95256ad501131115e3a2117591063c7b81469296eb9f4892299e1887631a4a83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95256ad501131115e3a2117591063c7b81469296eb9f4892299e1887631a4a83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95256ad501131115e3a2117591063c7b81469296eb9f4892299e1887631a4a83", kill_on_drop: false }`
[INFO] [stdout] 95256ad501131115e3a2117591063c7b81469296eb9f4892299e1887631a4a83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48c8a2c7eb81a608d6d0576e6edaf33c9fc51064cd6aa1fa436c8ad7865f2167
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "48c8a2c7eb81a608d6d0576e6edaf33c9fc51064cd6aa1fa436c8ad7865f2167", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking intrusive-collections v0.9.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking dirs-next v1.0.2
[INFO] [stderr]     Checking rustyline v6.3.0
[INFO] [stderr]     Checking kyy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:68:41
[INFO] [stdout]    |
[INFO] [stdout] 68 |             Ok(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(chars))), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(Box::new(tokens.spanning(Expr::Const(Int::new(km, Int(n)).as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_true().as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_false().as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:96:46
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 l = Box::new(tokens.spanning(Expr::Mul(l, r), span));
[INFO] [stdout]    |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 l = Box::new(tokens.spanning(Expr::Div(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:68:41
[INFO] [stdout]    |
[INFO] [stdout] 68 |             Ok(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(chars))), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:119:46
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 l = Box::new(tokens.spanning(Expr::Add(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(Box::new(tokens.spanning(Expr::Const(Int::new(km, Int(n)).as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 l = Box::new(tokens.spanning(Expr::Sub(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_true().as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:143:46
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 l = Box::new(tokens.spanning(Expr::Lt(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:149:46
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 l = Box::new(tokens.spanning(Expr::Le(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:80:41
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_false().as_obj()), tok.span)))
[INFO] [stdout]    |                                         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 l = Box::new(tokens.spanning(Expr::Eq(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/parser.rs:96:46
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 l = Box::new(tokens.spanning(Expr::Mul(l, r), span));
[INFO] [stdout]    |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 l = Box::new(tokens.spanning(Expr::Div(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:161:46
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 l = Box::new(tokens.spanning(Expr::Ne(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:167:46
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 l = Box::new(tokens.spanning(Expr::Gt(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:173:46
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 l = Box::new(tokens.spanning(Expr::Ge(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:225:23
[INFO] [stdout]     |
[INFO] [stdout] 225 |             return Ok(Stmt::If {condition, conseq, alt});
[INFO] [stdout]     |                       ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:119:46
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 l = Box::new(tokens.spanning(Expr::Add(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 l = Box::new(tokens.spanning(Expr::Sub(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     Ok(Stmt::Assign(String::from(name), rvalue))
[INFO] [stdout]     |                        ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:236:25
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 _ => Ok(Stmt::Expr(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(name))), id.span))))
[INFO] [stdout]     |                         ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:236:61
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 _ => Ok(Stmt::Expr(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(name))), id.span))))
[INFO] [stdout]     |                                                             ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:143:46
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 l = Box::new(tokens.spanning(Expr::Lt(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:240:62
[INFO] [stdout]     |
[INFO] [stdout] 240 |         Token::Integer(_) | Token::True | Token::False => Ok(Stmt::Expr(expr(km, tokens)?)),
[INFO] [stdout]     |                                                              ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         Expr::Add(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Expr::Sub(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Expr::Mul(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Expr::Div(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Expr::Lt(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Expr::Le(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Expr::Eq(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         Expr::Ne(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Expr::Gt(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Expr::Ge(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/eval.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Expr::Var(ref name) => match env.get(&**name) {
[INFO] [stdout]     |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/eval.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Expr::Const(ref c) => Ok(c.clone())
[INFO] [stdout]     |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:149:46
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 l = Box::new(tokens.spanning(Expr::Le(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 l = Box::new(tokens.spanning(Expr::Eq(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:161:46
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 l = Box::new(tokens.spanning(Expr::Ne(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:167:46
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 l = Box::new(tokens.spanning(Expr::Gt(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:173:46
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 l = Box::new(tokens.spanning(Expr::Ge(l, r), span));
[INFO] [stdout]     |                                              ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:225:23
[INFO] [stdout]     |
[INFO] [stdout] 225 |             return Ok(Stmt::If {condition, conseq, alt});
[INFO] [stdout]     |                       ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/mutator.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]    --> src/mutator.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |     use std::mem::size_of;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::lexer::Spanning`
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::lexer::Spanning;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Root`
[INFO] [stdout]  --> src/ast.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::orefs::{Root, Gc};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     Ok(Stmt::Assign(String::from(name), rvalue))
[INFO] [stdout]     |                        ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::ast`
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::ast;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:236:25
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 _ => Ok(Stmt::Expr(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(name))), id.span))))
[INFO] [stdout]     |                         ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/parser.rs:236:61
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 _ => Ok(Stmt::Expr(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(name))), id.span))))
[INFO] [stdout]     |                                                             ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Stmt`
[INFO] [stdout]    --> src/parser.rs:240:62
[INFO] [stdout]     |
[INFO] [stdout] 240 |         Token::Integer(_) | Token::True | Token::False => Ok(Stmt::Expr(expr(km, tokens)?)),
[INFO] [stdout]     |                                                              ^^^^ use of undeclared type `Stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         Expr::Add(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Expr::Sub(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Expr::Mul(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Expr::Div(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Expr::Lt(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Expr::Le(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Expr::Eq(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         Expr::Ne(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Expr::Gt(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]   --> src/eval.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Expr::Ge(ref l, ref r) => {
[INFO] [stdout]    |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/eval.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Expr::Var(ref name) => match env.get(&**name) {
[INFO] [stdout]     |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expr`
[INFO] [stdout]    --> src/eval.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Expr::Const(ref c) => Ok(c.clone())
[INFO] [stdout]     |         ^^^^ use of undeclared type `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KyyMutator`
[INFO] [stdout]  --> src/int.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::mutator::{KyySizedBytesType, KyyMutator};
[INFO] [stdout]   |                                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::lexer::Spanning`
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::lexer::Spanning;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Root`
[INFO] [stdout]  --> src/ast.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::orefs::{Root, Gc};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::ast`
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::ast;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     Ok(ref stmt) => match exec(&mut km, &mut env, stmt) {
[INFO] [stdout]    |                                                                   ^^^^ expected struct `Root`, found reference
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]            found reference `&Root<object::Object>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     Ok(ref stmt) => match exec(&mut km, &mut env, stmt) {
[INFO] [stdout]    |                                                                   ^^^^ expected struct `Root`, found `&Root<Object>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]            found reference `&Root<Object>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |             Ok(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(chars))), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(Box::new(tokens.spanning(Expr::Const(Int::new(km, Int(n)).as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |             Ok(Box::new(tokens.spanning(Expr::Var(Arc::new(String::from(chars))), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_true().as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(Box::new(tokens.spanning(Expr::Const(Int::new(km, Int(n)).as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_false().as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]   --> src/parser.rs:95:30
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]    |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]   --> src/parser.rs:95:44
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]    |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_true().as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 l = Box::new(tokens.spanning(Expr::Mul(l, r), span));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:101:44
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Ok(Box::new(tokens.spanning(Expr::Const(km.the_false().as_obj()), tok.span)))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]   --> src/parser.rs:95:30
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]    |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]   --> src/parser.rs:95:44
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]    |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 l = Box::new(tokens.spanning(Expr::Div(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 l = Box::new(tokens.spanning(Expr::Add(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:124:44
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 l = Box::new(tokens.spanning(Expr::Mul(l, r), span));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Root<object::Object>`
[INFO] [stdout]               found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:101:44
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 l = Box::new(tokens.spanning(Expr::Div(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 l = Box::new(tokens.spanning(Expr::Sub(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:142:30
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:142:44
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 l = Box::new(tokens.spanning(Expr::Add(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:124:44
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 l = Box::new(tokens.spanning(Expr::Lt(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:148:30
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:148:44
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 l = Box::new(tokens.spanning(Expr::Sub(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:142:30
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:142:44
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 l = Box::new(tokens.spanning(Expr::Lt(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 l = Box::new(tokens.spanning(Expr::Le(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:148:30
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:154:30
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:148:44
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:154:44
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 l = Box::new(tokens.spanning(Expr::Eq(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:160:44
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 l = Box::new(tokens.spanning(Expr::Le(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:154:30
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:154:44
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 l = Box::new(tokens.spanning(Expr::Ne(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:166:44
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 l = Box::new(tokens.spanning(Expr::Eq(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:160:44
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 l = Box::new(tokens.spanning(Expr::Gt(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:172:30
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<Object>`
[INFO] [stdout]    --> src/parser.rs:172:44
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 l = Box::new(tokens.spanning(Expr::Ne(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:166:44
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 l = Box::new(tokens.spanning(Expr::Ge(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 l = Box::new(tokens.spanning(Expr::Gt(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:172:30
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                              ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `span` on type `Root<object::Object>`
[INFO] [stdout]    --> src/parser.rs:172:44
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 let span = l.span.start..r.span.end;
[INFO] [stdout]     |                                            ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 l = Box::new(tokens.spanning(Expr::Ge(l, r), span));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Root`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Root<object::Object>`
[INFO] [stdout]                found struct `Box<Spanning<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |     Ok(Tuple::new(km, &stmts))
[INFO] [stdout]     |                       ^^^^^^ expected slice, found struct `Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[Gc<Object>]`
[INFO] [stdout]                found reference `&Vec<Root<Object>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `value` on type `Root<Object>`
[INFO] [stdout]   --> src/eval.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let res = match expr.value {
[INFO] [stdout]    |                          ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `here` found for struct `Root<Object>` in the current scope
[INFO] [stdout]    --> src/eval.rs:109:28
[INFO] [stdout]     |
[INFO] [stdout] 109 |     res.map_err(|err| expr.here(err))
[INFO] [stdout]     |                            ^^^^ method not found in `Root<Object>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/orefs.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout] 91  | pub struct Root<T>(Rc<Cell<Gc<T>>>);
[INFO] [stdout]     | ------------------------------------ method `here` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |     Ok(Tuple::new(km, &stmts))
[INFO] [stdout]     |                       ^^^^^^ expected slice, found struct `Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[orefs::Gc<object::Object>]`
[INFO] [stdout]                found reference `&Vec<Root<object::Object>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 69 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kyy`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0609]: no field `value` on type `Root<object::Object>`
[INFO] [stdout]   --> src/eval.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let res = match expr.value {
[INFO] [stdout]    |                          ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `here` found for struct `Root<object::Object>` in the current scope
[INFO] [stdout]    --> src/eval.rs:109:28
[INFO] [stdout]     |
[INFO] [stdout] 109 |     res.map_err(|err| expr.here(err))
[INFO] [stdout]     |                            ^^^^ method not found in `Root<object::Object>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/orefs.rs:91:1
[INFO] [stdout]     |
[INFO] [stdout] 91  | pub struct Root<T>(Rc<Cell<Gc<T>>>);
[INFO] [stdout]     | ------------------------------------ method `here` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 69 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "48c8a2c7eb81a608d6d0576e6edaf33c9fc51064cd6aa1fa436c8ad7865f2167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c8a2c7eb81a608d6d0576e6edaf33c9fc51064cd6aa1fa436c8ad7865f2167", kill_on_drop: false }`
[INFO] [stdout] 48c8a2c7eb81a608d6d0576e6edaf33c9fc51064cd6aa1fa436c8ad7865f2167