[INFO] cloning repository https://github.com/yberreby/rulis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yberreby/rulis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Frulis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Frulis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d8e7b59372211936d392daf2ce4a2f26bdf442d
[INFO] checking yberreby/rulis against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Frulis" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yberreby/rulis on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yberreby/rulis
[INFO] finished tweaking git repo https://github.com/yberreby/rulis
[INFO] tweaked toml for git repo https://github.com/yberreby/rulis written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/yberreby/rulis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8046dcd5a57ec252c9f4522e10e1d390a076271ed4dd3820cb9ccf374af7ac42
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8046dcd5a57ec252c9f4522e10e1d390a076271ed4dd3820cb9ccf374af7ac42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8046dcd5a57ec252c9f4522e10e1d390a076271ed4dd3820cb9ccf374af7ac42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8046dcd5a57ec252c9f4522e10e1d390a076271ed4dd3820cb9ccf374af7ac42", kill_on_drop: false }`
[INFO] [stdout] 8046dcd5a57ec252c9f4522e10e1d390a076271ed4dd3820cb9ccf374af7ac42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98431438a37276e317b0f531ff1897b0f813e5efc188d0dd9f0a02f47c16b65e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98431438a37276e317b0f531ff1897b0f813e5efc188d0dd9f0a02f47c16b65e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling psm v0.1.6
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling stacker v0.1.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking num-traits v0.2.8
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     try!(write!(f, "unexpected end of input"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         try!(write!(f, ", "));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         try!(print_expected(f, &expected));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 try!(print_expected(f, &expected));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     try!(write!(f, "expected "));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(write!(f, "one of "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             try!(write!(f, "\"{:?}\"{}", tk, sep));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(write!(f, "\"{:?}\" ", expected[0]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut parser = try!(Parser::new(tokens.into_iter().map(|tas| tas.token))
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let first_tok = try!(it.next().ok_or_else(|| {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         try!(self.eat(TKind::LParen));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let expr = try!(self.parse_expr());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(self.eat(TKind::RParen));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.eat(TKind::LBrace));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let expr = try!(self.parse_expr());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.eat(TKind::RBrace));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |             k if k.can_start_atom() => try!(self.parse_atom()),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:117:42
[INFO] [stdout]     |
[INFO] [stdout] 117 |             TKind::LParen => Expr::SExpr(try!(self.parse_sexpr())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:118:42
[INFO] [stdout]     |
[INFO] [stdout] 118 |             TKind::LBrace => Expr::QExpr(try!(self.parse_qexpr())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let i = try!(self.parse_int_lit()).to_i64().unwrap();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 Ok(try!(self.interpret_int(&value[..], 10, "decimal literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 Ok(try!(self.interpret_int(&value[1..], 8, "octal literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:167:20
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 Ok(try!(self.interpret_int(&value[2..], 16, "hex literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         try!(write!(f, "("));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, "{}{}", separator_prefix, expr));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(write!(f, ")"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(write!(f, r"{{"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             try!(write!(f, "{}{}", separator_prefix, expr));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(write!(f, r"}}"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/builtins.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut numeric_arguments = try!(numeric_arguments_res).into_iter();
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/builtins.rs:60:31
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let first_argument: i64 = try!(numeric_arguments.next()
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/interpreter/builtins.rs:212:26
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let lambda = try!(Lambda::new(params, body, env_ptr.clone()));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let expr = try!(::parser::parse(s));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 return Ok(try!(eval_expr(env_ptr, sexpr[0].clone())));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |             *operand = try!(eval_expr(env_ptr.clone(), operand.clone())); // XXX: avoid cloning operand
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let val = try!(env_ptr.get(&*symbol)
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let expr = try!(parser::parse(s).map_err(|e| format!("{}", e)));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let res = try!(interpreter.evaluate_expression(expr));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     try!(write!(f, "unexpected end of input"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         try!(write!(f, ", "));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         try!(print_expected(f, &expected));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 try!(print_expected(f, &expected));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     try!(write!(f, "expected "));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(write!(f, "one of "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             try!(write!(f, "\"{:?}\"{}", tk, sep));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/error.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(write!(f, "\"{:?}\" ", expected[0]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut parser = try!(Parser::new(tokens.into_iter().map(|tas| tas.token))
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let first_tok = try!(it.next().ok_or_else(|| {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         try!(self.eat(TKind::LParen));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let expr = try!(self.parse_expr());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(self.eat(TKind::RParen));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.eat(TKind::LBrace));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let expr = try!(self.parse_expr());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.eat(TKind::RBrace));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |             k if k.can_start_atom() => try!(self.parse_atom()),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:117:42
[INFO] [stdout]     |
[INFO] [stdout] 117 |             TKind::LParen => Expr::SExpr(try!(self.parse_sexpr())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:118:42
[INFO] [stdout]     |
[INFO] [stdout] 118 |             TKind::LBrace => Expr::QExpr(try!(self.parse_qexpr())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let i = try!(self.parse_int_lit()).to_i64().unwrap();
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 Ok(try!(self.interpret_int(&value[..], 10, "decimal literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 Ok(try!(self.interpret_int(&value[1..], 8, "octal literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/mod.rs:167:20
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 Ok(try!(self.interpret_int(&value[2..], 16, "hex literal")))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         try!(write!(f, "("));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, "{}{}", separator_prefix, expr));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/sexpr.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(write!(f, ")"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(write!(f, r"{{"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             try!(write!(f, "{}{}", separator_prefix, expr));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/value/qexpr.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(write!(f, r"}}"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/builtins.rs:58:33
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut numeric_arguments = try!(numeric_arguments_res).into_iter();
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/builtins.rs:60:31
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let first_argument: i64 = try!(numeric_arguments.next()
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/interpreter/builtins.rs:212:26
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let lambda = try!(Lambda::new(params, body, env_ptr.clone()));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let expr = try!(::parser::parse(s));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 return Ok(try!(eval_expr(env_ptr, sexpr[0].clone())));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |             *operand = try!(eval_expr(env_ptr.clone(), operand.clone())); // XXX: avoid cloning operand
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/interpreter/mod.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let val = try!(env_ptr.get(&*symbol)
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let expr = try!(parser::parse(s).map_err(|e| format!("{}", e)));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let res = try!(interpreter.evaluate_expression(expr));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.75s
[INFO] running `Command { std: "docker" "inspect" "98431438a37276e317b0f531ff1897b0f813e5efc188d0dd9f0a02f47c16b65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98431438a37276e317b0f531ff1897b0f813e5efc188d0dd9f0a02f47c16b65e", kill_on_drop: false }`
[INFO] [stdout] 98431438a37276e317b0f531ff1897b0f813e5efc188d0dd9f0a02f47c16b65e