[INFO] cloning repository https://github.com/julyfun/r0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julyfun/r0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulyfun%2Fr0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulyfun%2Fr0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5e425dd0d2ce259b36c67985f1d3debd61fe5c2
[INFO] checking julyfun/r0 against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulyfun%2Fr0" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/julyfun/r0
[INFO] finished tweaking git repo https://github.com/julyfun/r0
[INFO] tweaked toml for git repo https://github.com/julyfun/r0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/julyfun/r0 on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/julyfun/r0 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52
[INFO] running `Command { std: "docker" "start" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking r0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in CURRENT_RUSTC_VERSION
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Prim1(op, box e1) => Prim1(op, Box::new(uniqify_expr(e1, uniq_name_env))),
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Prim2(op, box e1, box e2) => Prim2(
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Prim2(op, box e1, box e2) => Prim2(
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:26
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Prim1(op, box e) => {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Prim2(op, box e1, box e2) => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Prim2(op, box e1, box e2) => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:118:31
[INFO] [stdout]     |
[INFO] [stdout] 118 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         box Prim1(op, box that_2),
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         box Prim1(op, box that_2),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:40
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:28
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         box Let(
[INFO] [stdout] 145 | |             t2,
[INFO] [stdout] 146 | |             box Prim2(op2, box that30, box that10),
[INFO] [stdout] 147 | |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout] 148 | |         ),
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Prim1(op, box e) if op.as_str() == "-" => -interp_exp(e, env),
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         Prim2(op, box e1, box e2) if op.as_str() == "+" => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         Prim2(op, box e1, box e2) if op.as_str() == "+" => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Let(name, box e1, box e2) => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Let(name, box e1, box e2) => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_ast` in this scope
[INFO] [stdout]   --> src/compiler.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 Box::new(uniqify_expr(var_ast, uniq_name_env)),
[INFO] [stdout]    |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res_ast` in this scope
[INFO] [stdout]   --> src/compiler.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 Box::new(uniqify_expr(res_ast, Rc::new(sub_uniq_name_env))),
[INFO] [stdout]    |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Prim1(op, box e1) => Prim1(op, Box::new(uniqify_expr(e1, uniq_name_env))),
[INFO] [stdout]    |                                                              ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Box::new(uniqify_expr(e1, uniq_name_env.clone())),
[INFO] [stdout]    |                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/compiler.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Box::new(uniqify_expr(e2, uniq_name_env)),
[INFO] [stdout]    |                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x1_` in this scope
[INFO] [stdout]   --> src/compiler.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |         assert_eq!(x1, x1_);
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 62 -         assert_eq!(x1, x1_);
[INFO] [stdout] 62 +         assert_eq!(x1, x1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x2` in this scope
[INFO] [stdout]   --> src/compiler.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |         assert_eq!(x2, x2_);
[INFO] [stdout]    |                    ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 63 -         assert_eq!(x2, x2_);
[INFO] [stdout] 63 +         assert_eq!(x1, x2_);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x2_` in this scope
[INFO] [stdout]   --> src/compiler.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |         assert_eq!(x2, x2_);
[INFO] [stdout]    |                        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x2` in this scope
[INFO] [stdout]   --> src/compiler.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert_ne!(x1, x2);
[INFO] [stdout]    |                        ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert_ne!(x1, x2);
[INFO] [stdout] 64 +         assert_ne!(x1, x1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |             if !is_atm(&e) {
[INFO] [stdout]    |                         ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:85:38
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     Box::new(anf_exp(e)),
[INFO] [stdout]    |                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 85 -                     Box::new(anf_exp(e)),
[INFO] [stdout] 85 +                     Box::new(anf_exp(x)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 Prim1(op, Box::new(e))
[INFO] [stdout]    |                                    ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |             if !is_atm(&e1) {
[INFO] [stdout]    |                         ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Box::new(anf_exp(e1)),
[INFO] [stdout]     |                                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:104:75
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     Box::new(anf_exp(Prim2(op, Box::new(Var(x)), Box::new(e2)))),
[INFO] [stdout]     |                                                                           ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |             } else if !is_atm(&e2) {
[INFO] [stdout]     |                                ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Box::new(anf_exp(e2)),
[INFO] [stdout]     |                                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:112:49
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Box::new(Prim2(op, Box::new(e1), Box::new(Var(y)))),
[INFO] [stdout]     |                                                 ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:115:36
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 Prim2(op, Box::new(e1), Box::new(e2))
[INFO] [stdout]     |                                    ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:115:50
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 Prim2(op, Box::new(e1), Box::new(e2))
[INFO] [stdout]     |                                                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_ast` in this scope
[INFO] [stdout]    --> src/compiler.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |             Let(var, Box::new(anf_exp(var_ast)), Box::new(anf_exp(res_ast)))
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res_ast` in this scope
[INFO] [stdout]    --> src/compiler.rs:119:67
[INFO] [stdout]     |
[INFO] [stdout] 119 |             Let(var, Box::new(anf_exp(var_ast)), Box::new(anf_exp(res_ast)))
[INFO] [stdout]     |                                                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `op` in this scope
[INFO] [stdout]    --> src/compiler.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |         assert_eq!(op, "-");
[INFO] [stdout]     |                    ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `that_2` in this scope
[INFO] [stdout]    --> src/compiler.rs:152:26
[INFO] [stdout]     |
[INFO] [stdout] 152 |         assert!(matches!(that_2, Int(2)));
[INFO] [stdout]     |                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `op2` in this scope
[INFO] [stdout]    --> src/compiler.rs:153:20
[INFO] [stdout]     |
[INFO] [stdout] 153 |         assert_eq!(op2, "+");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `that30` in this scope
[INFO] [stdout]    --> src/compiler.rs:154:26
[INFO] [stdout]     |
[INFO] [stdout] 154 |         assert!(matches!(that30, Int(30)));
[INFO] [stdout]     |                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `that10` in this scope
[INFO] [stdout]    --> src/compiler.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |         assert!(matches!(that10, Int(10)));
[INFO] [stdout]     |                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `op3` in this scope
[INFO] [stdout]    --> src/compiler.rs:156:20
[INFO] [stdout]     |
[INFO] [stdout] 156 |         assert_eq!(op3, "+");
[INFO] [stdout]     |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_t1` in this scope
[INFO] [stdout]    --> src/compiler.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         assert_eq!(t1, var_t1);
[INFO] [stdout]     |                        ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t2` in this scope
[INFO] [stdout]    --> src/compiler.rs:158:20
[INFO] [stdout]     |
[INFO] [stdout] 158 |         assert_eq!(t2, var_t2);
[INFO] [stdout]     |                    ^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 158 -         assert_eq!(t2, var_t2);
[INFO] [stdout] 158 +         assert_eq!(t1, var_t2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_t2` in this scope
[INFO] [stdout]    --> src/compiler.rs:158:24
[INFO] [stdout]     |
[INFO] [stdout] 158 |         assert_eq!(t2, var_t2);
[INFO] [stdout]     |                        ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/interp.rs:17:63
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Prim1(op, box e) if op.as_str() == "-" => -interp_exp(e, env),
[INFO] [stdout]    |                                                               ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/interp.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 |             interp_exp(e1, Rc::clone(&env)) + interp_exp(e2, env)
[INFO] [stdout]    |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/interp.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |             interp_exp(e1, Rc::clone(&env)) + interp_exp(e2, env)
[INFO] [stdout]    |                                                          ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/interp.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let name_val = interp_exp(e1, Rc::clone(&env));
[INFO] [stdout]    |                                       ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/interp.rs:30:40
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let right_val = interp_exp(e2, sub_env);
[INFO] [stdout]    |                                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in CURRENT_RUSTC_VERSION
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Prim1(op, box e1) => Prim1(op, Box::new(uniqify_expr(e1, uniq_name_env))),
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Prim2(op, box e1, box e2) => Prim2(
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Prim2(op, box e1, box e2) => Prim2(
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:26
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         box Let(x2, _i1, box Prim2(_add, box Var(x2_), box _i2)),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         box Prim2(_add1, box Var(x1_), box _i3),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Prim1(op, box e) => {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Prim2(op, box e1, box e2) => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/compiler.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Prim2(op, box e1, box e2) => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:118:31
[INFO] [stdout]     |
[INFO] [stdout] 118 |         Let(var, box var_ast, box res_ast) => {
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         box Prim1(op, box that_2),
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         box Prim1(op, box that_2),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:40
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             box Prim2(op2, box that30, box that10),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:28
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]    --> src/compiler.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         box Let(
[INFO] [stdout] 145 | |             t2,
[INFO] [stdout] 146 | |             box Prim2(op2, box that30, box that10),
[INFO] [stdout] 147 | |             box Prim2(op3, box Var(var_t1), box Var(var_t2)),
[INFO] [stdout] 148 | |         ),
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Prim1(op, box e) if op.as_str() == "-" => -interp_exp(e, env),
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         Prim2(op, box e1, box e2) if op.as_str() == "+" => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         Prim2(op, box e1, box e2) if op.as_str() == "+" => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Let(name, box e1, box e2) => {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[INFO] [stdout]   --> src/interp.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Let(name, box e1, box e2) => {
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_ast` in this scope
[INFO] [stdout]   --> src/compiler.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 Box::new(uniqify_expr(var_ast, uniq_name_env)),
[INFO] [stdout]    |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res_ast` in this scope
[INFO] [stdout]   --> src/compiler.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 Box::new(uniqify_expr(res_ast, Rc::new(sub_uniq_name_env))),
[INFO] [stdout]    |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Prim1(op, box e1) => Prim1(op, Box::new(uniqify_expr(e1, uniq_name_env))),
[INFO] [stdout]    |                                                              ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Box::new(uniqify_expr(e1, uniq_name_env.clone())),
[INFO] [stdout]    |                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/compiler.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Box::new(uniqify_expr(e2, uniq_name_env)),
[INFO] [stdout]    |                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |             if !is_atm(&e) {
[INFO] [stdout]    |                         ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:85:38
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     Box::new(anf_exp(e)),
[INFO] [stdout]    |                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 85 -                     Box::new(anf_exp(e)),
[INFO] [stdout] 85 +                     Box::new(anf_exp(x)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/compiler.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 Prim1(op, Box::new(e))
[INFO] [stdout]    |                                    ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/compiler.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |             if !is_atm(&e1) {
[INFO] [stdout]    |                         ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r0` (lib test) due to 68 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Box::new(anf_exp(e1)),
[INFO] [stdout]     |                                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:104:75
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     Box::new(anf_exp(Prim2(op, Box::new(Var(x)), Box::new(e2)))),
[INFO] [stdout]     |                                                                           ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |             } else if !is_atm(&e2) {
[INFO] [stdout]     |                                ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     Box::new(anf_exp(e2)),
[INFO] [stdout]     |                                      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:112:49
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     Box::new(Prim2(op, Box::new(e1), Box::new(Var(y)))),
[INFO] [stdout]     |                                                 ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/compiler.rs:115:36
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 Prim2(op, Box::new(e1), Box::new(e2))
[INFO] [stdout]     |                                    ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/compiler.rs:115:50
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 Prim2(op, Box::new(e1), Box::new(e2))
[INFO] [stdout]     |                                                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `var_ast` in this scope
[INFO] [stdout]    --> src/compiler.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |             Let(var, Box::new(anf_exp(var_ast)), Box::new(anf_exp(res_ast)))
[INFO] [stdout]     |                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res_ast` in this scope
[INFO] [stdout]    --> src/compiler.rs:119:67
[INFO] [stdout]     |
[INFO] [stdout] 119 |             Let(var, Box::new(anf_exp(var_ast)), Box::new(anf_exp(res_ast)))
[INFO] [stdout]     |                                                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e` in this scope
[INFO] [stdout]   --> src/interp.rs:17:63
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Prim1(op, box e) if op.as_str() == "-" => -interp_exp(e, env),
[INFO] [stdout]    |                                                               ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/interp.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 |             interp_exp(e1, Rc::clone(&env)) + interp_exp(e2, env)
[INFO] [stdout]    |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/interp.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |             interp_exp(e1, Rc::clone(&env)) + interp_exp(e2, env)
[INFO] [stdout]    |                                                          ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]   --> src/interp.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let name_val = interp_exp(e1, Rc::clone(&env));
[INFO] [stdout]    |                                       ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]   --> src/interp.rs:30:40
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let right_val = interp_exp(e2, sub_env);
[INFO] [stdout]    |                                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r0` (lib) due to 55 previous errors
[INFO] running `Command { std: "docker" "inspect" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52", kill_on_drop: false }`
[INFO] [stdout] 0cea49c5bbc4c896d45a2506209796336d0e9934fdfc491d3468c21f3c9f0b52