[INFO] cloning repository https://github.com/vincent-163/lambda-calculus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vincent-163/lambda-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincent-163%2Flambda-calculus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincent-163%2Flambda-calculus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 361fb3b696b796fc95a949c300ab50cc208f869f
[INFO] building vincent-163/lambda-calculus against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincent-163%2Flambda-calculus" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vincent-163/lambda-calculus on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vincent-163/lambda-calculus
[INFO] finished tweaking git repo https://github.com/vincent-163/lambda-calculus
[INFO] tweaked toml for git repo https://github.com/vincent-163/lambda-calculus written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vincent-163/lambda-calculus 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e39f2c0a1e6bcb21e6b57078b798b11bbf1255029562ea474c7758ef090d5584
[INFO] running `Command { std: "docker" "start" "-a" "e39f2c0a1e6bcb21e6b57078b798b11bbf1255029562ea474c7758ef090d5584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e39f2c0a1e6bcb21e6b57078b798b11bbf1255029562ea474c7758ef090d5584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39f2c0a1e6bcb21e6b57078b798b11bbf1255029562ea474c7758ef090d5584", kill_on_drop: false }`
[INFO] [stdout] e39f2c0a1e6bcb21e6b57078b798b11bbf1255029562ea474c7758ef090d5584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 338073df93996b008b2b9c9933c6edbc8f829c44cc8a085ac374d7380c28b47c
[INFO] running `Command { std: "docker" "start" "-a" "338073df93996b008b2b9c9933c6edbc8f829c44cc8a085ac374d7380c28b47c", kill_on_drop: false }`
[INFO] [stderr]    Compiling coc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/a_lambda_main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/b_coc.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 (next.get(i-1, mode))
[INFO] [stdout]     |                 ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                 (next.get(i-1, mode))
[INFO] [stdout] 101 +                 next.get(i-1, mode)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/d_coc_main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use d_coc::{Token, PartialTerm, next_token, TermTree};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `c_coc::TermParser`
[INFO] [stdout]  --> src/c_coc_main.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use c_coc::{Token, TermParser, next_token};
[INFO] [stdout]   |                    ^^^^^^^^^^ no `TermParser` in `c_coc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/a_lambda_main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     for i in 0..x {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/a_lambda_main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     for i in 0..15 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `fun` in this scope
[INFO] [stdout]    --> src/c_coc.rs:291:36
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 let (funt, funv) = fun;
[INFO] [stdout]     |                                    ^^^ help: a local variable with a similar name exists: `funt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/a_lambda_main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut y = a(a(add,n(3)),n(5));
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/a_lambda_main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut y = a(pred.clone(), n(5));
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:293:24
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 if let TermTreeLazy::FOR(funt) = Deref::deref(funt) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 if let TermTree::FOR(funt) = Deref::deref(funt) {
[INFO] [stdout]     |                        ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:294:51
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     if check(&funt.typ, &top.typ, cur.next_ctx.id()) {
[INFO] [stdout]     |                                                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:295:42
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         let val = if let TermTreeLazy::LAM(funv) = Deref::deref(funv) {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 295 |                         let val = if let TermTree::LAM(funv) = Deref::deref(funv) {
[INFO] [stdout]     |                                          ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:298:38
[INFO] [stdout]     |
[INFO] [stdout] 298 | ...                   Arc::new(TermTreeLazy::APP(funv.clone(), argv.clone()))
[INFO] [stdout]     |                                ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 298 |                             Arc::new(TermTree::APP(funv.clone(), argv.clone()))
[INFO] [stdout]     |                                      ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:300:86
[INFO] [stdout]     |
[INFO] [stdout] 300 |                         (TermParserState::Complete((funt.apply(argv.clone()), val)), cur.next_ctx.clone())
[INFO] [stdout]     |                                                                                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:302:44
[INFO] [stdout]     |
[INFO] [stdout] 302 |                         let err = Arc::new(TermTreeLazy::ERR(format!("Type mismatch for APP: funt {:?}, argt {:?}", funt, argt)));
[INFO] [stdout]     |                                            ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 302 |                         let err = Arc::new(TermTree::ERR(format!("Type mismatch for APP: funt {:?}, argt {:?}", funt, argt)));
[INFO] [stdout]     |                                            ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:303:73
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         (TermParserState::Complete((err.clone(), err)), cur.next_ctx.clone())
[INFO] [stdout]     |                                                                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:311:43
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 if check(&typt, &Arc::new(TermTreeLazy::SET()), 0) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 if check(&typt, &Arc::new(TermTree::SET()), 0) {
[INFO] [stdout]     |                                           ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:312:62
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     (TermParserState::FORValue(top.clone()), cur.next_ctx.extend(Arc::new(TermTreeLazy::SET()), typv.clone()))
[INFO] [stdout]     |                                                              ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:312:91
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     (TermParserState::FORValue(top.clone()), cur.next_ctx.extend(Arc::new(TermTreeLazy::SET()), typv.clone()))
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     (TermParserState::FORValue(top.clone()), cur.next_ctx.extend(Arc::new(TermTree::SET()), typv.clone()))
[INFO] [stdout]     |                                                                                           ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:314:40
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     let err = Arc::new(TermTreeLazy::ERR(format!("In FOR, type is not of type Set: {:?}", top)));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     let err = Arc::new(TermTree::ERR(format!("In FOR, type is not of type Set: {:?}", top)));
[INFO] [stdout]     |                                        ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:315:69
[INFO] [stdout]     |
[INFO] [stdout] 315 |                     (TermParserState::Complete((err.clone(), err)), cur.next_ctx.clone())
[INFO] [stdout]     |                                                                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:321:43
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 if check(&bodt, &Arc::new(TermTreeLazy::SET()), 0) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 if check(&bodt, &Arc::new(TermTree::SET()), 0) {
[INFO] [stdout]     |                                           ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:323:34
[INFO] [stdout]     |
[INFO] [stdout] 323 |                         Arc::new(TermTreeLazy::SET()),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 323 |                         Arc::new(TermTree::SET()),
[INFO] [stdout]     |                                  ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:324:34
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...   Arc::new(TermTreeLazy::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: c...
[INFO] [stdout]     |                ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 324 |                         Arc::new(TermTree::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() }))
[INFO] [stdout]     |                                  ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:324:111
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...   Arc::new(TermTreeLazy::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: c...
[INFO] [stdout]     |                                                                                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:324:155
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...dv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() }))
[INFO] [stdout]     |                                                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:325:25
[INFO] [stdout]     |
[INFO] [stdout] 325 |                     )), cur.next_ctx.clone())
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:327:40
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let err = Arc::new(TermTreeLazy::ERR(format!("In FOR, body is not of type Set: {:?}", top)));
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let err = Arc::new(TermTree::ERR(format!("In FOR, body is not of type Set: {:?}", top)));
[INFO] [stdout]     |                                        ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:328:69
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     (TermParserState::Complete((err.clone(), err)), cur.next_ctx.clone())
[INFO] [stdout]     |                                                                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:333:58
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 (TermParserState::LAMValue(top.clone()), cur.next_ctx.clone())
[INFO] [stdout]     |                                                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 | ...   Arc::new(TermTreeLazy::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Type, ctx: cu...
[INFO] [stdout]     |                ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 339 |                     Arc::new(TermTree::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Type, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                              ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:339:107
[INFO] [stdout]     |
[INFO] [stdout] 339 | ...   Arc::new(TermTreeLazy::FOR(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Type, ctx: cu...
[INFO] [stdout]     |                                                                                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:339:150
[INFO] [stdout]     |
[INFO] [stdout] 339 | ...odv.quote(cur.next_ctx.id()), mode: Mode::Type, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                                                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TermTreeLazy`
[INFO] [stdout]    --> src/c_coc.rs:340:30
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...   Arc::new(TermTreeLazy::LAM(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: c...
[INFO] [stdout]     |                ^^^^^^^^^^^^ use of undeclared type `TermTreeLazy`
[INFO] [stdout]     |
[INFO] [stdout] help: an enum with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     Arc::new(TermTree::LAM(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                              ~~~~~~~~
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   + use crate::b_coc::TermTreeLazy;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:340:107
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...   Arc::new(TermTreeLazy::LAM(TermTreeEvaluatedBody { typ: typv.clone(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: c...
[INFO] [stdout]     |                                                                                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:340:151
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...dv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                                                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:341:21
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 )), cur.next_ctx.clone())
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `TermParserStack` in this scope
[INFO] [stdout]    --> src/c_coc.rs:345:35
[INFO] [stdout]     |
[INFO] [stdout] 345 |         self.prev = Some(Arc::new(TermParserStack {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `cur` in this scope
[INFO] [stdout]    --> src/c_coc.rs:348:19
[INFO] [stdout]     |
[INFO] [stdout] 348 |             prev: cur.prev.clone(),
[INFO] [stdout]     |                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/b_coc.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 (next.get(i-1, mode))
[INFO] [stdout]     |                 ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                 (next.get(i-1, mode))
[INFO] [stdout] 101 +                 next.get(i-1, mode)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/c_coc_main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use c_coc::{Token, TermParser, next_token};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/b_coc.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn extend(self: &Arc<Self>, mut typ: Arc<TermTreeLazy>, bod: Arc<TermTreeLazy>) -> Arc<Context> {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `goal`
[INFO] [stdout]    --> src/d_coc.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |             goal,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `goal: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_parser`
[INFO] [stdout]   --> src/d_coc_main.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prev_parser = parser.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bod`
[INFO] [stdout]   --> src/d_coc_main.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let (typ, bod) = test(proof).unwrap();
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_bod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `proof` is never used
[INFO] [stdout]   --> src/b_coc_main.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const proof: &'static str = "λ#λa;λ∀b;c;λ∀c;∀d;#λ∀d;%%b;a;a;λ∀e;∀f;∀g;∀%%e;c;b;∀%%f;c;b;%%g;e;c;λ∀f;∀g;∀%%e;%f;b;%f;a;%%f;c;b;λ∀g;∀#∀%%f;...
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SET`, `VAR`, `LAM`, `FOR`, and `APP` are never constructed
[INFO] [stdout]  --> src/b_coc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Token {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 5 |     SET,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     VAR(usize),
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     LAM,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     FOR,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     APP,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getboth` is never used
[INFO] [stdout]    --> src/b_coc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 91  | impl Context {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn getboth(&self, i: usize) -> Option<(Arc<TermTreeLazy>, Arc<TermTreeLazy>)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_tokens` is never used
[INFO] [stdout]    --> src/b_coc.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl TermTree {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn iter_tokens(&self) -> impl Iterator<Item = Token> + '_ {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TermTreeIter` is never constructed
[INFO] [stdout]    --> src/b_coc.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | struct TermTreeIter<'a>(Vec<&'a TermTree>);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `proof` should have an upper case name
[INFO] [stdout]   --> src/b_coc_main.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const proof: &'static str = "λ#λa;λ∀b;c;λ∀c;∀d;#λ∀d;%%b;a;a;λ∀e;∀f;∀g;∀%%e;c;b;∀%%f;c;b;%%g;e;c;λ∀f;∀g;∀%%e;%f;b;%f;a;%%f;c;b;λ∀g;∀#∀%%f;...
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `PROOF`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ctx` and `goal` are never used
[INFO] [stdout]    --> src/d_coc.rs:257:12
[INFO] [stdout]     |
[INFO] [stdout] 253 | impl PartialTerm {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn ctx(&self) -> Context {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub fn goal(&self) -> Option<Arc<TermTree>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `proof` should have an upper case name
[INFO] [stdout]  --> src/d_coc_main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const proof: &'static str = "λ#λa;λ∀b;c;λ∀c;∀d;#λ∀d;%%b;a;a;λ∀e;∀f;∀g;∀%%e;c;b;∀%%f;c;b;%%g;e;c;λ∀f;∀g;∀%%e;%f;b;%f;a;%%f;c;b;λ∀g;∀#∀%%f;...
[INFO] [stdout]   |       ^^^^^ help: convert the identifier to upper case: `PROOF`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/c_coc.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |             check(&a.bod.eval(a.ctx)?, &b.bod.eval(b.ctx)?, d+1)
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ expected `Arc<TermTreeEvaluated>`, found `TermTreeEvaluatedBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `TermTreeEvaluatedBody` to `Arc<TermTreeEvaluated>`
[INFO] [stdout]    = note: expected struct `Arc<TermTreeEvaluated>`
[INFO] [stdout]               found struct `TermTreeEvaluatedBody`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/c_coc.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |             check(&a.bod.eval(a.ctx)?, &b.bod.eval(b.ctx)?, d+1)
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^ expected `Arc<TermTreeEvaluated>`, found `TermTreeEvaluatedBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `TermTreeEvaluatedBody` to `Arc<TermTreeEvaluated>`
[INFO] [stdout]    = note: expected struct `Arc<TermTreeEvaluated>`
[INFO] [stdout]               found struct `TermTreeEvaluatedBody`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]   --> src/c_coc.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             check(&a.bod.eval(a.ctx), &b.bod.eval(b.ctx), d+1)
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: expected `&Arc<TermTreeEvaluated>`, found `&Result<TermTreeEvaluatedBody, ...>`
[INFO] [stdout]   --> src/c_coc.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 |             check(&a.bod.eval(a.ctx), &b.bod.eval(b.ctx), d+1)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: expected reference `&Arc<TermTreeEvaluated>`
[INFO] [stdout]               found reference `&Result<TermTreeEvaluatedBody, String>`
[INFO] [stdout] note: expected `&Arc<TermTreeEvaluated>`, found `&Result<TermTreeEvaluatedBody, ...>`
[INFO] [stdout]   --> src/c_coc.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |             check(&a.bod.eval(a.ctx), &b.bod.eval(b.ctx), d+1)
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: expected reference `&Arc<TermTreeEvaluated>`
[INFO] [stdout]               found reference `&Result<TermTreeEvaluatedBody, String>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/c_coc.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn check(a: &Arc<TermTreeEvaluated>, b: &Arc<TermTreeEvaluated>, d: usize) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^ --------------------------  --------------------------  --------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/c_coc.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | /     match (Deref::deref(a), Deref::deref(b)) {
[INFO] [stdout] 72 | |         (TermTreeEvaluated::SET(), TermTreeEvaluated::SET()) => Ok(()),
[INFO] [stdout] 73 | |         (TermTreeEvaluated::VAR(x), TermTreeEvaluated::VAR(y)) => {
[INFO] [stdout] 74 | |             if x == y {
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             check(ab, bb, d)
[INFO] [stdout]    | |             ---------------- this and all prior arms are found to be of type `Result<(), String>`
[INFO] [stdout] 91 | |         }
[INFO] [stdout] 92 | |         _ => false,
[INFO] [stdout]    | |              ^^^^^ expected `Result<(), String>`, found `bool`
[INFO] [stdout] 93 | |     }
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<(), String>`
[INFO] [stdout]               found type `bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:207:55
[INFO] [stdout]     |
[INFO] [stdout] 207 |             Some(TermTree::VAR(x)) => Some(Token::VAR(*x)),
[INFO] [stdout]     |                                            ---------- ^^ expected `usize`, found `isize`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> src/c_coc.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     VAR(usize),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] help: you can convert an `isize` to a `usize` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 207 |             Some(TermTree::VAR(x)) => Some(Token::VAR((*x).try_into().unwrap())),
[INFO] [stdout]     |                                                       +  +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:252:53
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         bod: Arc::new(TermTree::VAR(n)),
[INFO] [stdout]     |                                       ------------- ^ expected `isize`, found `usize`
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> src/c_coc.rs:19:5
[INFO] [stdout]     |
[INFO] [stdout] 19  |     VAR(isize), // DeBruijn index
[INFO] [stdout]     |     ^^^
[INFO] [stdout] help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         bod: Arc::new(TermTree::VAR(n.try_into().unwrap())),
[INFO] [stdout]     |                                                      ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:284:55
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     (TermParserState::APPArg(top.typ, body), self.ctx)
[INFO] [stdout]     |                      -----------------------          ^^^^ expected `Arc<TermTreeEvaluated>`, found `TermTreeEvaluatedBody`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Arc<TermTreeEvaluated>`
[INFO] [stdout]                found struct `TermTreeEvaluatedBody`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> src/c_coc.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     APPArg(Arc<TermTreeEvaluated>, Arc<TermTreeEvaluated>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let (argt, argv) = top;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&TermTreeEvaluatedBody`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `TermTreeEvaluatedBody`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `TermTreeEvaluatedBody`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:294:24
[INFO] [stdout]     |
[INFO] [stdout] 294 |                     if check(&funt.typ, &top.typ, cur.next_ctx.id()) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Result<(), String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Result<(), String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/c_coc.rs:298:61
[INFO] [stdout]     |
[INFO] [stdout] 298 | ...                   Arc::new(TermTreeLazy::APP(funv.clone(), argv.clone()))
[INFO] [stdout]     |                                                       ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                 let (typt, typv) = top;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&TermTreeEvaluatedBody`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `TermTreeEvaluatedBody`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `TermTreeEvaluatedBody`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:311:20
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 if check(&typt, &Arc::new(TermTreeLazy::SET()), 0) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Result<(), String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Result<(), String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:312:48
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     (TermParserState::FORValue(top.clone()), cur.next_ctx.extend(Arc::new(TermTreeLazy::SET()), typv.clone()))
[INFO] [stdout]     |                      ------------------------- ^^^^^^^^^^^ expected `Arc<TermTree>`, found `TermTreeEvaluatedBody`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Arc<c_coc::TermTree>`
[INFO] [stdout]                found struct `TermTreeEvaluatedBody`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> src/c_coc.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     FORValue(Arc<TermTree>),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                 let (typt, typv) = typ;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&Arc<c_coc::TermTree>`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `Arc<TermTree>`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Arc<c_coc::TermTree>`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |                 let (bodt, bodv) = top;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&TermTreeEvaluatedBody`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `TermTreeEvaluatedBody`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `TermTreeEvaluatedBody`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:321:20
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 if check(&bodt, &Arc::new(TermTreeLazy::SET()), 0) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Result<(), String>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `Result<(), String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `TermTreeEvaluatedBody` has no field named `mode`
[INFO] [stdout]    --> src/c_coc.rs:324:131
[INFO] [stdout]     |
[INFO] [stdout] 324 | ...(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() }))
[INFO] [stdout]     |                                            ^^^^ `TermTreeEvaluatedBody` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: all struct fields are already assigned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 let (typt, typv) = top;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&TermTreeEvaluatedBody`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `TermTreeEvaluatedBody`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `TermTreeEvaluatedBody`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:333:44
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 (TermParserState::LAMValue(top.clone()), cur.next_ctx.clone())
[INFO] [stdout]     |                  ------------------------- ^^^^^^^^^^^ expected `Arc<TermTree>`, found `TermTreeEvaluatedBody`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Arc<c_coc::TermTree>`
[INFO] [stdout]                found struct `TermTreeEvaluatedBody`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> src/c_coc.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     LAMValue(Arc<TermTree>), // evaluated TermTree
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:336:21
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 let (typt, typv) = typ;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&Arc<c_coc::TermTree>`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `Arc<TermTree>`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Arc<c_coc::TermTree>`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 let (bodt, bodv) = top;
[INFO] [stdout]     |                     ^^^^^^^^^^^^   --- this expression has type `&TermTreeEvaluatedBody`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     expected `TermTreeEvaluatedBody`, found `(_, _)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `TermTreeEvaluatedBody`
[INFO] [stdout]                 found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `TermTreeEvaluatedBody` has no field named `mode`
[INFO] [stdout]    --> src/c_coc.rs:339:127
[INFO] [stdout]     |
[INFO] [stdout] 339 | ...(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Type, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                                            ^^^^ `TermTreeEvaluatedBody` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: all struct fields are already assigned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `TermTreeEvaluatedBody` has no field named `mode`
[INFO] [stdout]    --> src/c_coc.rs:340:127
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...(), bod: bodv.quote(cur.next_ctx.id()), mode: Mode::Value, ctx: cur.next_ctx.clone() })),
[INFO] [stdout]     |                                            ^^^^ `TermTreeEvaluatedBody` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: all struct fields are already assigned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/c_coc.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn reduce(self: &mut Arc<Self>) -> Result<bool, String> {
[INFO] [stdout]     |                                        -------------------- expected `Result<bool, String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 350 |         true
[INFO] [stdout]     |         ^^^^ expected `Result<bool, String>`, found `bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<bool, String>`
[INFO] [stdout]                found type `bool`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 350 |         Ok(true)
[INFO] [stdout]     |         +++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/b_coc.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn extend(self: &Arc<Self>, mut typ: Arc<TermTreeLazy>, bod: Arc<TermTreeLazy>) -> Arc<Context> {
[INFO] [stdout]     |                                     ----^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `data`
[INFO] [stdout]   --> src/c_coc.rs:42:73
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |                         ---- move occurs because `data` has type `Arc<c_coc::TermTree>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 42 |             TermTree::LAM(a, b) => TermTree::LAM(a.apply(data), b.apply(data)),
[INFO] [stdout]    |                                                          ----           ^^^^ value used here after move
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          value moved here
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in method `apply` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/c_coc.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |            -----              ^^^^^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    |            |
[INFO] [stdout]    |            in this method
[INFO] [stdout] help: clone the value to increment its reference count
[INFO] [stdout]    |
[INFO] [stdout] 42 |             TermTree::LAM(a, b) => TermTree::LAM(a.apply(data.clone()), b.apply(data)),
[INFO] [stdout]    |                                                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `data`
[INFO] [stdout]   --> src/c_coc.rs:43:73
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |                         ---- move occurs because `data` has type `Arc<c_coc::TermTree>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 43 |             TermTree::FOR(a, b) => TermTree::FOR(a.apply(data), b.apply(data)),
[INFO] [stdout]    |                                                          ----           ^^^^ value used here after move
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          value moved here
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in method `apply` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/c_coc.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |            -----              ^^^^^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    |            |
[INFO] [stdout]    |            in this method
[INFO] [stdout] help: clone the value to increment its reference count
[INFO] [stdout]    |
[INFO] [stdout] 43 |             TermTree::FOR(a, b) => TermTree::FOR(a.apply(data.clone()), b.apply(data)),
[INFO] [stdout]    |                                                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `data`
[INFO] [stdout]   --> src/c_coc.rs:44:73
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |                         ---- move occurs because `data` has type `Arc<c_coc::TermTree>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |             TermTree::APP(a, b) => TermTree::APP(a.apply(data), b.apply(data)),
[INFO] [stdout]    |                                                          ----           ^^^^ value used here after move
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          value moved here
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in method `apply` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/c_coc.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn apply(&self, data: Arc<TermTree>) -> Arc<TermTree> {
[INFO] [stdout]    |            -----              ^^^^^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    |            |
[INFO] [stdout]    |            in this method
[INFO] [stdout] help: clone the value to increment its reference count
[INFO] [stdout]    |
[INFO] [stdout] 44 |             TermTree::APP(a, b) => TermTree::APP(a.apply(data.clone()), b.apply(data)),
[INFO] [stdout]    |                                                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `self`
[INFO] [stdout]    --> src/c_coc.rs:111:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn extend(self, typ: Arc<TermTreeEvaluated>) -> Self {
[INFO] [stdout]     |                   ---- move occurs because `self` has type `c_coc::Context`, which does not implement the `Copy` trait
[INFO] [stdout] 109 |         Context(Some(Arc::new(ContextInner {
[INFO] [stdout] 110 |             prev: self,
[INFO] [stdout]     |                   ---- value moved here
[INFO] [stdout] 111 |             i: self.id(),
[INFO] [stdout]     |                ^^^^ value borrowed here after move
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 110 |             prev: self.clone(),
[INFO] [stdout]     |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self` as enum variant `Some` which is behind a shared reference
[INFO] [stdout]    --> src/c_coc.rs:117:15
[INFO] [stdout]     |
[INFO] [stdout] 117 |         match self.0 {
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 118 |             None => 0,
[INFO] [stdout] 119 |             Some(x) => x.i+1,
[INFO] [stdout]     |                  -
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  data moved here
[INFO] [stdout]     |                  move occurs because `x` has type `Arc<ContextInner>`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 117 |         match &self.0 {
[INFO] [stdout]     |               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self` as enum variant `Some` which is behind a shared reference
[INFO] [stdout]    --> src/c_coc.rs:124:15
[INFO] [stdout]     |
[INFO] [stdout] 124 |         match self.0 {
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 125 |             None => None,
[INFO] [stdout] 126 |             Some(x) => {
[INFO] [stdout]     |                  -
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  data moved here
[INFO] [stdout]     |                  move occurs because `x` has type `Arc<ContextInner>`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 124 |         match &self.0 {
[INFO] [stdout]     |               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of an `Arc`
[INFO] [stdout]    --> src/c_coc.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Some(x.typ)
[INFO] [stdout]     |                          ^^^^^ move occurs because value has type `Arc<TermTreeEvaluated>`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] help: clone the value to increment its reference count
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Some(x.typ.clone())
[INFO] [stdout]     |                               ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/c_coc.rs:222:35
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn eval(self: &Arc<Self>, ctx: Context) -> Result<TermTreeEvaluatedBody, String> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0382, E0422, E0425, E0432, E0433, E0507, E0560.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coc` (bin "c_coc_main") due to 63 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "338073df93996b008b2b9c9933c6edbc8f829c44cc8a085ac374d7380c28b47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338073df93996b008b2b9c9933c6edbc8f829c44cc8a085ac374d7380c28b47c", kill_on_drop: false }`
[INFO] [stdout] 338073df93996b008b2b9c9933c6edbc8f829c44cc8a085ac374d7380c28b47c