[INFO] cloning repository https://github.com/maekawatoshiki/rcaml
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maekawatoshiki/rcaml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Frcaml"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Frcaml'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9824653d7acd5de76731428b52d63e41f51c3e9
[INFO] checking maekawatoshiki/rcaml against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaekawatoshiki%2Frcaml" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maekawatoshiki/rcaml on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/maekawatoshiki/rcaml
[INFO] finished tweaking git repo https://github.com/maekawatoshiki/rcaml
[INFO] tweaked toml for git repo https://github.com/maekawatoshiki/rcaml written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maekawatoshiki/rcaml already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v39.0.6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6e704e1227476ca0460f18e9e02796ecfed96b2830af312f7d53f76c5c8ad70
[INFO] running `"docker" "start" "-a" "c6e704e1227476ca0460f18e9e02796ecfed96b2830af312f7d53f76c5c8ad70"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling semver-parser v0.6.2
[INFO] [stderr]    Compiling semver v0.4.1
[INFO] [stderr]    Compiling llvm-sys v39.0.6
[INFO] [stderr]     Checking rcaml v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 try!(unify(a, b, tyenv));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(unify(a, b, tyenv));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:376:47
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for e in $es.iter() { argtys.push(try!(g(e, env, tyenv, idgen))); }
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 396 |         NodeKind::Tuple(ref es) => Ok(Type::Tuple(g_seq!(es))),
[INFO] [stderr]     |                                                   ---------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:398:25
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:399:13
[INFO] [stderr]     |
[INFO] [stderr] 399 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:399:25
[INFO] [stderr]     |
[INFO] [stderr] 399 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:403:13
[INFO] [stderr]     |
[INFO] [stderr] 403 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:403:25
[INFO] [stderr]     |
[INFO] [stderr] 403 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:404:25
[INFO] [stderr]     |
[INFO] [stderr] 404 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 408 |             let a = try!(g(lhs, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |             let b = try!(g(rhs, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:410:13
[INFO] [stderr]     |
[INFO] [stderr] 410 |             try!(unify(&a, &b, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:416:29
[INFO] [stderr]     |
[INFO] [stderr] 416 |             let callee_ty = try!(g(callee, env, tyenv, idgen));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:376:47
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for e in $es.iter() { argtys.push(try!(g(e, env, tyenv, idgen))); }
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 417 |             let functy = Type::Func(g_seq!(args), Box::new(ty.clone()));
[INFO] [stderr]     |                                     ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |             try!(unify(&callee_ty, &functy, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:424:21
[INFO] [stderr]     |
[INFO] [stderr] 424 |             let t = try!(g(expr, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 |             try!(unify(&t, ty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:442:26
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 Box::new(try!(g(expr, &newenv_body, tyenv, idgen))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |             try!(unify(&ty, &newty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:451:18
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 &try!(g(expr, &env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(unify(&try!(g(expr, env, tyenv, idgen)), ty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:462:25
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(unify(&try!(g(expr, env, tyenv, idgen)), ty, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:479:30
[INFO] [stderr]     |
[INFO] [stderr] 479 |                     Box::new(try!(g(expr, &newenv_body, tyenv, idgen))),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:483:13
[INFO] [stderr]     |
[INFO] [stderr] 483 |             try!(unify(&ty, &newty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:491:13
[INFO] [stderr]     |
[INFO] [stderr] 491 |             try!(unify(&try!(g(cond, env, tyenv, idgen)), &Type::Bool, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:491:25
[INFO] [stderr]     |
[INFO] [stderr] 491 |             try!(unify(&try!(g(cond, env, tyenv, idgen)), &Type::Bool, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:492:21
[INFO] [stderr]     |
[INFO] [stderr] 492 |             let t = try!(g(then_, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:493:21
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let e = try!(g(else_, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             try!(unify(&t, &e, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:498:13
[INFO] [stderr]     |
[INFO] [stderr] 498 |             try!(unify(&try!(g(e1, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:498:25
[INFO] [stderr]     |
[INFO] [stderr] 498 |             try!(unify(&try!(g(e1, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:499:21
[INFO] [stderr]     |
[INFO] [stderr] 499 |             let t = try!(g(e2, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:505:18
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 &try!(g(e1, env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:509:13
[INFO] [stderr]     |
[INFO] [stderr] 509 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:509:25
[INFO] [stderr]     |
[INFO] [stderr] 509 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:513:21
[INFO] [stderr]     |
[INFO] [stderr] 513 |             let t = try!(g(e3, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:514:13
[INFO] [stderr]     |
[INFO] [stderr] 514 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:515:18
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 &try!(g(e1, env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:519:13
[INFO] [stderr]     |
[INFO] [stderr] 519 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:519:25
[INFO] [stderr]     |
[INFO] [stderr] 519 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 try!(self.gen_fun(&mut env, &fun));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.gen_expr(&env, Some(main), &expr));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:262:36
[INFO] [stderr]     |
[INFO] [stderr] 262 |         LLVMBuildRet(self.builder, try!(self.gen_int(0)));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:354:23
[INFO] [stderr]     |
[INFO] [stderr] 354 |             let var = try!(self.declare_local_var(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:365:23
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let ret_val = try!(self.gen_expr(&env, Some(llvm_fun), &*cls.body));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:466:29
[INFO] [stderr]     |
[INFO] [stderr] 466 |         let llvm_expr_val = try!(self.gen_expr(env, cur_fun, expr));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:468:13
[INFO] [stderr]     |
[INFO] [stderr] 468 |             try!(self.declare_local_var(&mut newenv, cur_fun, name, LLVMTypeOf(llvm_expr_val),));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:482:29
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let llvm_expr_val = try!(self.gen_expr(env, cur_fun, expr));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:484:33
[INFO] [stderr]     |
[INFO] [stderr] 484 |             let llvm_elem_val = try!(self.llvm_struct_elem_extract(llvm_expr_val, i as u32));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:486:17
[INFO] [stderr]     |
[INFO] [stderr] 486 |                 try!(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let x = try!(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:606:13
[INFO] [stderr]     |
[INFO] [stderr] 606 |             try!(self.llvm_struct_alloc(actual_fv))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:608:22
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let newcls = try!(self.llvm_struct_alloc(vec![fun, actual_fv]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:623:19
[INFO] [stderr]     |
[INFO] [stderr] 623 |         let fun = try!(self.lookup_var(env, &cls.entry)).retrieve();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:627:24
[INFO] [stderr]     |
[INFO] [stderr] 627 |                 v.push(try!(self.lookup_var(env, name)).get(self.builder))
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:631:28
[INFO] [stderr]     |
[INFO] [stderr] 631 |         let (new_env, _) = try!(self.make_cls(env, name.clone(), fun, fv));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |         let x = try!(self.gen_expr(&new_env, cur_fun, body));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:649:17
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let x = try!(self.lookup_var(env, name)).get(self.builder);
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:650:19
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let fun = try!(self.llvm_struct_elem_load(x, 0));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:651:18
[INFO] [stderr]     |
[INFO] [stderr] 651 |         let fv = try!(self.llvm_struct_elem_load(x, 1));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:655:28
[INFO] [stderr]     |
[INFO] [stderr] 655 |             let llvm_arg = try!(self.gen_expr(env, cur_fun, &arg));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:694:27
[INFO] [stderr]     |
[INFO] [stderr] 694 |             args_val.push(try!(self.gen_expr(env, cur_fun, &arg)))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:708:19
[INFO] [stderr]     |
[INFO] [stderr] 708 |         let fun = try!(self.lookup_var(env, name)).retrieve();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:729:23
[INFO] [stderr]     |
[INFO] [stderr] 729 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:730:23
[INFO] [stderr]     |
[INFO] [stderr] 730 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:775:23
[INFO] [stderr]     |
[INFO] [stderr] 775 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:776:23
[INFO] [stderr]     |
[INFO] [stderr] 776 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:815:23
[INFO] [stderr]     |
[INFO] [stderr] 815 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:816:23
[INFO] [stderr]     |
[INFO] [stderr] 816 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:884:24
[INFO] [stderr]     |
[INFO] [stderr] 884 |         let cond_val = try!(self.gen_expr(env, cur_fun, cond));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:895:24
[INFO] [stderr]     |
[INFO] [stderr] 895 |         let then_val = try!(self.gen_expr(env, cur_fun, then));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:904:24
[INFO] [stderr]     |
[INFO] [stderr] 904 |         let else_val = try!(self.gen_expr(env, cur_fun, els));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:963:19
[INFO] [stderr]     |
[INFO] [stderr] 963 |         let val = try!(self.lookup_var(env, name));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:976:24
[INFO] [stderr]     |
[INFO] [stderr] 976 |                 v.push(try!(e));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:982:13
[INFO] [stderr]     |
[INFO] [stderr] 982 |             try!(self.llvm_struct_alloc(es)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/parser.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 | /                 (params
[INFO] [stderr] 70 | |                     .into_iter()
[INFO] [stderr] 71 | |                     .map(|param| (param.get_ident_name().unwrap(), Type::Var(0)))
[INFO] [stderr] 72 | |                     .collect())
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 params
[INFO] [stderr] 70 |                     .into_iter()
[INFO] [stderr] 71 |                     .map(|param| (param.get_ident_name().unwrap(), Type::Var(0)))
[INFO] [stderr] 72 |                     .collect()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node::NodeKind::*`
[INFO] [stderr]    --> src/parser.rs:833:9
[INFO] [stderr]     |
[INFO] [stderr] 833 |     use node::NodeKind::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node::FuncDef`
[INFO] [stderr]    --> src/parser.rs:834:9
[INFO] [stderr]     |
[INFO] [stderr] 834 |     use node::FuncDef;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node::BinOps::*`
[INFO] [stderr]    --> src/parser.rs:835:9
[INFO] [stderr]     |
[INFO] [stderr] 835 |     use node::BinOps::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `node::BinOps::*`
[INFO] [stderr]    --> src/parser.rs:836:9
[INFO] [stderr]     |
[INFO] [stderr] 836 |     use node::BinOps::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/parser.rs:751:1
[INFO] [stderr]     |
[INFO] [stderr] 751 | / lazy_static! {
[INFO] [stderr] 752 | |     pub static ref EXTENV: Mutex<HashMap<String, TypeScheme>> = {
[INFO] [stderr] 753 | |         let mut extenv = HashMap::new();
[INFO] [stderr] 754 | |         extenv.insert("print_int".to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     };
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/parser.rs:751:1
[INFO] [stderr]     |
[INFO] [stderr] 751 | / lazy_static! {
[INFO] [stderr] 752 | |     pub static ref EXTENV: Mutex<HashMap<String, TypeScheme>> = {
[INFO] [stderr] 753 | |         let mut extenv = HashMap::new();
[INFO] [stderr] 754 | |         extenv.insert("print_int".to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     };
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 try!(unify(a, b, tyenv));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(unify(a, b, tyenv));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:376:47
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for e in $es.iter() { argtys.push(try!(g(e, env, tyenv, idgen))); }
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 396 |         NodeKind::Tuple(ref es) => Ok(Type::Tuple(g_seq!(es))),
[INFO] [stderr]     |                                                   ---------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:398:25
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:399:13
[INFO] [stderr]     |
[INFO] [stderr] 399 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:399:25
[INFO] [stderr]     |
[INFO] [stderr] 399 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:403:13
[INFO] [stderr]     |
[INFO] [stderr] 403 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:403:25
[INFO] [stderr]     |
[INFO] [stderr] 403 |             try!(unify(&try!(g(lhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:404:25
[INFO] [stderr]     |
[INFO] [stderr] 404 |             try!(unify(&try!(g(rhs, env, tyenv, idgen)), &Type::Float, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 408 |             let a = try!(g(lhs, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |             let b = try!(g(rhs, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:410:13
[INFO] [stderr]     |
[INFO] [stderr] 410 |             try!(unify(&a, &b, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:416:29
[INFO] [stderr]     |
[INFO] [stderr] 416 |             let callee_ty = try!(g(callee, env, tyenv, idgen));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:376:47
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for e in $es.iter() { argtys.push(try!(g(e, env, tyenv, idgen))); }
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] ...
[INFO] [stderr] 417 |             let functy = Type::Func(g_seq!(args), Box::new(ty.clone()));
[INFO] [stderr]     |                                     ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |             try!(unify(&callee_ty, &functy, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:424:21
[INFO] [stderr]     |
[INFO] [stderr] 424 |             let t = try!(g(expr, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 |             try!(unify(&t, ty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:442:26
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 Box::new(try!(g(expr, &newenv_body, tyenv, idgen))),
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |             try!(unify(&ty, &newty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:451:18
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 &try!(g(expr, &env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(unify(&try!(g(expr, env, tyenv, idgen)), ty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:462:25
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(unify(&try!(g(expr, env, tyenv, idgen)), ty, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:479:30
[INFO] [stderr]     |
[INFO] [stderr] 479 |                     Box::new(try!(g(expr, &newenv_body, tyenv, idgen))),
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:483:13
[INFO] [stderr]     |
[INFO] [stderr] 483 |             try!(unify(&ty, &newty, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:491:13
[INFO] [stderr]     |
[INFO] [stderr] 491 |             try!(unify(&try!(g(cond, env, tyenv, idgen)), &Type::Bool, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:491:25
[INFO] [stderr]     |
[INFO] [stderr] 491 |             try!(unify(&try!(g(cond, env, tyenv, idgen)), &Type::Bool, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:492:21
[INFO] [stderr]     |
[INFO] [stderr] 492 |             let t = try!(g(then_, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:493:21
[INFO] [stderr]     |
[INFO] [stderr] 493 |             let e = try!(g(else_, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             try!(unify(&t, &e, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:498:13
[INFO] [stderr]     |
[INFO] [stderr] 498 |             try!(unify(&try!(g(e1, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:498:25
[INFO] [stderr]     |
[INFO] [stderr] 498 |             try!(unify(&try!(g(e1, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:499:21
[INFO] [stderr]     |
[INFO] [stderr] 499 |             let t = try!(g(e2, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:505:18
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 &try!(g(e1, env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:509:13
[INFO] [stderr]     |
[INFO] [stderr] 509 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:509:25
[INFO] [stderr]     |
[INFO] [stderr] 509 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:513:21
[INFO] [stderr]     |
[INFO] [stderr] 513 |             let t = try!(g(e3, env, tyenv, idgen));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:514:13
[INFO] [stderr]     |
[INFO] [stderr] 514 |             try!(unify(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:515:18
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 &try!(g(e1, env, tyenv, idgen)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:519:13
[INFO] [stderr]     |
[INFO] [stderr] 519 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/typing.rs:519:25
[INFO] [stderr]     |
[INFO] [stderr] 519 |             try!(unify(&try!(g(e2, env, tyenv, idgen)), &Type::Int, tyenv));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 try!(self.gen_fun(&mut env, &fun));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.gen_expr(&env, Some(main), &expr));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:262:36
[INFO] [stderr]     |
[INFO] [stderr] 262 |         LLVMBuildRet(self.builder, try!(self.gen_int(0)));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:354:23
[INFO] [stderr]     |
[INFO] [stderr] 354 |             let var = try!(self.declare_local_var(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:365:23
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let ret_val = try!(self.gen_expr(&env, Some(llvm_fun), &*cls.body));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:466:29
[INFO] [stderr]     |
[INFO] [stderr] 466 |         let llvm_expr_val = try!(self.gen_expr(env, cur_fun, expr));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:468:13
[INFO] [stderr]     |
[INFO] [stderr] 468 |             try!(self.declare_local_var(&mut newenv, cur_fun, name, LLVMTypeOf(llvm_expr_val),));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:482:29
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let llvm_expr_val = try!(self.gen_expr(env, cur_fun, expr));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:484:33
[INFO] [stderr]     |
[INFO] [stderr] 484 |             let llvm_elem_val = try!(self.llvm_struct_elem_extract(llvm_expr_val, i as u32));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:486:17
[INFO] [stderr]     |
[INFO] [stderr] 486 |                 try!(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let x = try!(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:606:13
[INFO] [stderr]     |
[INFO] [stderr] 606 |             try!(self.llvm_struct_alloc(actual_fv))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:608:22
[INFO] [stderr]     |
[INFO] [stderr] 608 |         let newcls = try!(self.llvm_struct_alloc(vec![fun, actual_fv]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:623:19
[INFO] [stderr]     |
[INFO] [stderr] 623 |         let fun = try!(self.lookup_var(env, &cls.entry)).retrieve();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:627:24
[INFO] [stderr]     |
[INFO] [stderr] 627 |                 v.push(try!(self.lookup_var(env, name)).get(self.builder))
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:631:28
[INFO] [stderr]     |
[INFO] [stderr] 631 |         let (new_env, _) = try!(self.make_cls(env, name.clone(), fun, fv));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |         let x = try!(self.gen_expr(&new_env, cur_fun, body));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:649:17
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let x = try!(self.lookup_var(env, name)).get(self.builder);
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:650:19
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let fun = try!(self.llvm_struct_elem_load(x, 0));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:651:18
[INFO] [stderr]     |
[INFO] [stderr] 651 |         let fv = try!(self.llvm_struct_elem_load(x, 1));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:655:28
[INFO] [stderr]     |
[INFO] [stderr] 655 |             let llvm_arg = try!(self.gen_expr(env, cur_fun, &arg));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:694:27
[INFO] [stderr]     |
[INFO] [stderr] 694 |             args_val.push(try!(self.gen_expr(env, cur_fun, &arg)))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:708:19
[INFO] [stderr]     |
[INFO] [stderr] 708 |         let fun = try!(self.lookup_var(env, name)).retrieve();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:729:23
[INFO] [stderr]     |
[INFO] [stderr] 729 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:730:23
[INFO] [stderr]     |
[INFO] [stderr] 730 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:775:23
[INFO] [stderr]     |
[INFO] [stderr] 775 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:776:23
[INFO] [stderr]     |
[INFO] [stderr] 776 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:815:23
[INFO] [stderr]     |
[INFO] [stderr] 815 |         let lhs_val = try!(self.gen_expr(env, cur_fun, lhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:816:23
[INFO] [stderr]     |
[INFO] [stderr] 816 |         let rhs_val = try!(self.gen_expr(env, cur_fun, rhs));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:884:24
[INFO] [stderr]     |
[INFO] [stderr] 884 |         let cond_val = try!(self.gen_expr(env, cur_fun, cond));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:895:24
[INFO] [stderr]     |
[INFO] [stderr] 895 |         let then_val = try!(self.gen_expr(env, cur_fun, then));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:904:24
[INFO] [stderr]     |
[INFO] [stderr] 904 |         let else_val = try!(self.gen_expr(env, cur_fun, els));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:963:19
[INFO] [stderr]     |
[INFO] [stderr] 963 |         let val = try!(self.lookup_var(env, name));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:976:24
[INFO] [stderr]     |
[INFO] [stderr] 976 |                 v.push(try!(e));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/codegen.rs:982:13
[INFO] [stderr]     |
[INFO] [stderr] 982 |             try!(self.llvm_struct_alloc(es)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/parser.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 | /                 (params
[INFO] [stderr] 70 | |                     .into_iter()
[INFO] [stderr] 71 | |                     .map(|param| (param.get_ident_name().unwrap(), Type::Var(0)))
[INFO] [stderr] 72 | |                     .collect())
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 params
[INFO] [stderr] 70 |                     .into_iter()
[INFO] [stderr] 71 |                     .map(|param| (param.get_ident_name().unwrap(), Type::Var(0)))
[INFO] [stderr] 72 |                     .collect()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/parser.rs:751:1
[INFO] [stderr]     |
[INFO] [stderr] 751 | / lazy_static! {
[INFO] [stderr] 752 | |     pub static ref EXTENV: Mutex<HashMap<String, TypeScheme>> = {
[INFO] [stderr] 753 | |         let mut extenv = HashMap::new();
[INFO] [stderr] 754 | |         extenv.insert("print_int".to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     };
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/parser.rs:751:1
[INFO] [stderr]     |
[INFO] [stderr] 751 | / lazy_static! {
[INFO] [stderr] 752 | |     pub static ref EXTENV: Mutex<HashMap<String, TypeScheme>> = {
[INFO] [stderr] 753 | |         let mut extenv = HashMap::new();
[INFO] [stderr] 754 | |         extenv.insert("print_int".to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 771 | |     };
[INFO] [stderr] 772 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/typing.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     .trim_right_matches(" * ")
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/typing.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     .trim_right_matches(" * ")
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `remain`
[INFO] [stderr]    --> src/parser.rs:843:23
[INFO] [stderr]     |
[INFO] [stderr] 843 |         IResult::Done(remain, node) => {
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_remain`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_ty`
[INFO] [stderr]    --> src/codegen.rs:340:43
[INFO] [stderr]     |
[INFO] [stderr] 340 |             for (i, &(ref param_name, ref param_ty)) in cls.formal_fv.iter().enumerate() {
[INFO] [stderr]     |                                           ^^^^^^^^ help: consider prefixing with an underscore: `_param_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/codegen.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         ty: &Type,
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/codegen.rs:483:33
[INFO] [stderr]     |
[INFO] [stderr] 483 |         for (i, &(ref name, ref ty)) in xs.iter().enumerate() {
[INFO] [stderr]     |                                 ^^ help: consider prefixing with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_ty`
[INFO] [stderr]    --> src/codegen.rs:340:43
[INFO] [stderr]     |
[INFO] [stderr] 340 |             for (i, &(ref param_name, ref param_ty)) in cls.formal_fv.iter().enumerate() {
[INFO] [stderr]     |                                           ^^^^^^^^ help: consider prefixing with an underscore: `_param_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/codegen.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         ty: &Type,
[INFO] [stderr]     |         ^^ help: consider prefixing with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/codegen.rs:483:33
[INFO] [stderr]     |
[INFO] [stderr] 483 |         for (i, &(ref name, ref ty)) in xs.iter().enumerate() {
[INFO] [stderr]     |                                 ^^ help: consider prefixing with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cur_bb_has_no_terminator`
[INFO] [stderr]   --> src/codegen.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | unsafe fn cur_bb_has_no_terminator(builder: LLVMBuilderRef) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cur_bb_has_no_terminator`
[INFO] [stderr]   --> src/codegen.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | unsafe fn cur_bb_has_no_terminator(builder: LLVMBuilderRef) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.39s
[INFO] running `"docker" "inspect" "c6e704e1227476ca0460f18e9e02796ecfed96b2830af312f7d53f76c5c8ad70"`
[INFO] running `"docker" "rm" "-f" "c6e704e1227476ca0460f18e9e02796ecfed96b2830af312f7d53f76c5c8ad70"`
[INFO] [stdout] c6e704e1227476ca0460f18e9e02796ecfed96b2830af312f7d53f76c5c8ad70