[INFO] crate timi 0.2.1 is already in cache [INFO] testing timi-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate timi 0.2.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate timi 0.2.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate timi 0.2.1 [INFO] finished tweaking crates.io crate timi 0.2.1 [INFO] tweaked toml for crates.io crate timi 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 14dc70676733c1aef8954b818b3d2efc8728ed88cf648734bc022cd447ff2674 [INFO] running `"docker" "start" "-a" "14dc70676733c1aef8954b818b3d2efc8728ed88cf648734bc022cd447ff2674"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling timi v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [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/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 135 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [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/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | let raw_input : String = try!(rl.readline(&prompt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(m.step()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | try!(run_step_interaction(rl, iteration, pause_per_step)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/bin.rs:144:37 [INFO] [stderr] | [INFO] [stderr] 144 | let sc_defn_str = input.trim_left_matches("define ").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.71s [INFO] running `"docker" "inspect" "14dc70676733c1aef8954b818b3d2efc8728ed88cf648734bc022cd447ff2674"` [INFO] running `"docker" "rm" "-f" "14dc70676733c1aef8954b818b3d2efc8728ed88cf648734bc022cd447ff2674"` [INFO] [stdout] 14dc70676733c1aef8954b818b3d2efc8728ed88cf648734bc022cd447ff2674 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f6bc8ed5889a366653ce7903c845aa2628176b10b24c9a1029e5824392c6bb97 [INFO] running `"docker" "start" "-a" "f6bc8ed5889a366653ce7903c845aa2628176b10b24c9a1029e5824392c6bb97"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling timi v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [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/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 135 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [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/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | let raw_input : String = try!(rl.readline(&prompt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(m.step()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | try!(run_step_interaction(rl, iteration, pause_per_step)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/bin.rs:144:37 [INFO] [stderr] | [INFO] [stderr] 144 | let sc_defn_str = input.trim_left_matches("define ").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [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/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [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/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | let raw_input : String = try!(rl.readline(&prompt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(m.step()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | try!(run_step_interaction(rl, iteration, pause_per_step)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/bin.rs:144:37 [INFO] [stderr] | [INFO] [stderr] 144 | let sc_defn_str = input.trim_left_matches("define ").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 135 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `"docker" "inspect" "f6bc8ed5889a366653ce7903c845aa2628176b10b24c9a1029e5824392c6bb97"` [INFO] running `"docker" "rm" "-f" "f6bc8ed5889a366653ce7903c845aa2628176b10b24c9a1029e5824392c6bb97"` [INFO] [stdout] f6bc8ed5889a366653ce7903c845aa2628176b10b24c9a1029e5824392c6bb97 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 63f3149a6be4e7066453ea42033370eda3f11d41f3a81af43fd18fd20748841b [INFO] running `"docker" "start" "-a" "63f3149a6be4e7066453ea42033370eda3f11d41f3a81af43fd18fd20748841b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [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/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [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/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 135 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 135 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [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/frontend.rs:526:27 [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | let raw_input : String = try!(rl.readline(&prompt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(m.step()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | try!(run_step_interaction(rl, iteration, pause_per_step)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/bin.rs:144:37 [INFO] [stderr] | [INFO] [stderr] 144 | let sc_defn_str = input.trim_left_matches("define ").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] [INFO] [stderr] --> src/frontend.rs:392:21 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 392 | try!(self.consume(&format!("consuming matching token: {}", possible_match))); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] --> src/frontend.rs:526:27 [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] 526 | let (range, op_str) = try!(cursor.consume_longest_match(keys)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:571:18 [INFO] [stderr] | [INFO] [stderr] 571 | let (_, c) = try!(cursor.consume("consuming alphabet token")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:609:25 [INFO] [stderr] | [INFO] [stderr] 609 | tokens.push(try!(parse_identifier(&mut cursor))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:620:25 [INFO] [stderr] | [INFO] [stderr] 620 | let symbol= try!(tokenize_symbol(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:669:11 [INFO] [stderr] | [INFO] [stderr] 669 | match try!(c.consume("parsing atomic expression")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:671:23 [INFO] [stderr] | [INFO] [stderr] 671 | let num = try!(parse_string_as_int(range, num_str)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:678:30 [INFO] [stderr] | [INFO] [stderr] 678 | let inner_expr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | try!(c.expect(CoreToken::CloseRoundBracket, "looking for ) for matching (")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:697:11 [INFO] [stderr] | [INFO] [stderr] 697 | match try!(c.consume("looking for identifier of let binding LHS")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:699:13 [INFO] [stderr] | [INFO] [stderr] 699 | try!(c.expect(CoreToken::Assignment, "expected = after name in let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:700:34 [INFO] [stderr] | [INFO] [stderr] 700 | let rhs : CoreExpr = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:715:5 [INFO] [stderr] | [INFO] [stderr] 715 | try!(c.expect(CoreToken::Let, "expected let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:721:20 [INFO] [stderr] | [INFO] [stderr] 721 | let defn = try!(parse_defn(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:727:13 [INFO] [stderr] | [INFO] [stderr] 727 | try!(c.expect(CoreToken::Semicolon, "expected ; since peek() returned ;")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:735:5 [INFO] [stderr] | [INFO] [stderr] 735 | try!(c.expect(CoreToken::In, "expected after let bindings")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:738:20 [INFO] [stderr] | [INFO] [stderr] 738 | let rhs_expr = try!(parse_expr(c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:752:5 [INFO] [stderr] | [INFO] [stderr] 752 | try!(c.expect(CoreToken::Pack, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:753:5 [INFO] [stderr] | [INFO] [stderr] 753 | try!(c.expect(CoreToken::OpenCurlyBracket, pack_grammar)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:755:27 [INFO] [stderr] | [INFO] [stderr] 755 | let tag : u32 = match try!(c.consume(pack_grammar)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:764:5 [INFO] [stderr] | [INFO] [stderr] 764 | try!(c.expect(CoreToken::Comma, "expected , after in Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:766:29 [INFO] [stderr] | [INFO] [stderr] 766 | let arity : u32 = match try!(c.consume("expected arity after , in Pack")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:768:13 [INFO] [stderr] | [INFO] [stderr] 768 | try!(parse_string_as_int(range, s)) as u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:776:5 [INFO] [stderr] | [INFO] [stderr] 776 | try!(c.expect(CoreToken::CloseCurlyBracket, "expecting closing curly bracket for Pack")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:799:33 [INFO] [stderr] | [INFO] [stderr] 799 | let pack_expr = try!(parse_pack(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:805:39 [INFO] [stderr] | [INFO] [stderr] 805 | let atomic_expr = try!(parse_atomic_expr(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:858:31 [INFO] [stderr] | [INFO] [stderr] 858 | let lhs_expr : CoreExpr = try!(lhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:868:13 [INFO] [stderr] | [INFO] [stderr] 868 | try!(cursor.expect(c, &format!("parsing binary operator {:#?}", op_var))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:869:23 [INFO] [stderr] | [INFO] [stderr] 869 | let rhs = try!(rhs_parse_fn(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:979:25 [INFO] [stderr] | [INFO] [stderr] 979 | let sc_name = match try!(c.consume("parsing supercombinator, looking for name")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:990:15 [INFO] [stderr] | [INFO] [stderr] 990 | match try!(c.consume("looking for * =")) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | let sc_body = try!(parse_expr(&mut c)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1016:44 [INFO] [stderr] | [INFO] [stderr] 1016 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1024:44 [INFO] [stderr] | [INFO] [stderr] 1024 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1034:44 [INFO] [stderr] | [INFO] [stderr] 1034 | let tokens : Vec<(Range, CoreToken)> = try!(tokenize(string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1048:18 [INFO] [stderr] | [INFO] [stderr] 1048 | let sc = try!(parse_supercombinator(&mut cursor)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/frontend.rs:1057:17 [INFO] [stderr] | [INFO] [stderr] 1057 | try!(cursor.expect(CoreToken::Semicolon, "parsing supercombinator")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | try!(write!(fmt, "let")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | try!(write!(fmt, " {{\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:54:21 [INFO] [stderr] | [INFO] [stderr] 54 | try!(write!(fmt, "{} = {:#?}\n", name, expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | try!(write!(fmt, "in\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | try!(write!(fmt, "{:#?}", expr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | try!(write!(fmt, "{} ", &self.name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | try!(write!(fmt, "{} ", &arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ir.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(write!(fmt, "= {{ {:#?} }}", self.body)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | try!(write!(fmt, "{}(tag: {:#?}", [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:183:21 [INFO] [stderr] | [INFO] [stderr] 183 | try!(write!(fmt, ")")) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | try!(write!(fmt, " | data: ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 188 | try!(write!(fmt, "{} ", format_addr_string(addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:190:21 [INFO] [stderr] | [INFO] [stderr] 190 | try!(write!(fmt, ")")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | try!(write!(fmt, "\t{} => {:#?}\n", format_addr_string(key), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:517:9 [INFO] [stderr] | [INFO] [stderr] 517 | try!(m.setup_supercombinator_execution("main")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | let main_addr = try!(self.globals [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:582:31 [INFO] [stderr] | [INFO] [stderr] 582 | let tos_addr : Addr = try!(self.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:617:17 [INFO] [stderr] | [INFO] [stderr] 617 | try!(self.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:622:17 [INFO] [stderr] | [INFO] [stderr] 622 | try!(run_supercombinator(self, sc_defn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:626:17 [INFO] [stderr] | [INFO] [stderr] 626 | try!(run_primitive_negate(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:629:17 [INFO] [stderr] | [INFO] [stderr] 629 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:633:17 [INFO] [stderr] | [INFO] [stderr] 633 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:637:17 [INFO] [stderr] | [INFO] [stderr] 637 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:646:17 [INFO] [stderr] | [INFO] [stderr] 646 | try!(run_constructor(self, tag, arity)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:650:17 [INFO] [stderr] | [INFO] [stderr] 650 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:654:17 [INFO] [stderr] | [INFO] [stderr] 654 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:658:17 [INFO] [stderr] | [INFO] [stderr] 658 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:662:17 [INFO] [stderr] | [INFO] [stderr] 662 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:666:17 [INFO] [stderr] | [INFO] [stderr] 666 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:670:17 [INFO] [stderr] | [INFO] [stderr] 670 | try!(run_primitive_num_binop(self, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:675:17 [INFO] [stderr] | [INFO] [stderr] 675 | try!(run_primitive_if(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:678:17 [INFO] [stderr] | [INFO] [stderr] 678 | try!(run_primitive_case_pair(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:681:17 [INFO] [stderr] | [INFO] [stderr] 681 | try!(run_primitive_case_list(self)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:697:31 [INFO] [stderr] | [INFO] [stderr] 697 | let let_env = try!(instantiate_let_bindings(self, env, bindings)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:702:31 [INFO] [stderr] | [INFO] [stderr] 702 | let fn_addr = try!(self.instantiate(*fn_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:703:32 [INFO] [stderr] | [INFO] [stderr] 703 | let arg_addr = try!(self.instantiate(*arg_expr, env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:721:30 [INFO] [stderr] | [INFO] [stderr] 721 | tag: try!(raw_tag_to_data_tag(tag)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:802:29 [INFO] [stderr] | [INFO] [stderr] 802 | let inst_addr = try!(m.instantiate(*bind_expr.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:803:29 [INFO] [stderr] | [INFO] [stderr] 803 | let fake_addr = try!(env.get(&bind_name) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:967:5 [INFO] [stderr] | [INFO] [stderr] 967 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:971:23 [INFO] [stderr] | [INFO] [stderr] 971 | let neg_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:976:15 [INFO] [stderr] | [INFO] [stderr] 976 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:997:26 [INFO] [stderr] | [INFO] [stderr] 997 | let if_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1003:28 [INFO] [stderr] | [INFO] [stderr] 1003 | let then_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1008:28 [INFO] [stderr] | [INFO] [stderr] 1008 | let else_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1014:19 [INFO] [stderr] | [INFO] [stderr] 1014 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1026:9 [INFO] [stderr] | [INFO] [stderr] 1026 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1027:9 [INFO] [stderr] | [INFO] [stderr] 1027 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1028:9 [INFO] [stderr] | [INFO] [stderr] 1028 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1031:34 [INFO] [stderr] | [INFO] [stderr] 1031 | let (_, then_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&then_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1036:34 [INFO] [stderr] | [INFO] [stderr] 1036 | let (_, else_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&else_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1052:28 [INFO] [stderr] | [INFO] [stderr] 1052 | let pair_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | let case_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1064:38 [INFO] [stderr] | [INFO] [stderr] 1064 | let (_, case_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&case_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1066:19 [INFO] [stderr] | [INFO] [stderr] 1066 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1094:9 [INFO] [stderr] | [INFO] [stderr] 1094 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1095:9 [INFO] [stderr] | [INFO] [stderr] 1095 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1129:29 [INFO] [stderr] | [INFO] [stderr] 1129 | let param_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1135:35 [INFO] [stderr] | [INFO] [stderr] 1135 | let nil_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1141:36 [INFO] [stderr] | [INFO] [stderr] 1141 | let cons_handler_ap_addr = try!(m.stack [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1149:19 [INFO] [stderr] | [INFO] [stderr] 1149 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1159:9 [INFO] [stderr] | [INFO] [stderr] 1159 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1161:9 [INFO] [stderr] | [INFO] [stderr] 1161 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1165:45 [INFO] [stderr] | [INFO] [stderr] 1165 | let (_, nil_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&nil_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1172:46 [INFO] [stderr] | [INFO] [stderr] 1172 | let (_, cons_handler_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&cons_handler_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1200:5 [INFO] [stderr] | [INFO] [stderr] 1200 | try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1205:28 [INFO] [stderr] | [INFO] [stderr] 1205 | let left_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1206:15 [INFO] [stderr] | [INFO] [stderr] 1206 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1220:25 [INFO] [stderr] | [INFO] [stderr] 1220 | let binop_ap_addr = try!(m.stack.peek()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1222:15 [INFO] [stderr] | [INFO] [stderr] 1222 | match try!(setup_heap_node_access(m, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1265:28 [INFO] [stderr] | [INFO] [stderr] 1265 | let mut rewrite_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1288:27 [INFO] [stderr] | [INFO] [stderr] 1288 | let arg_ap_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1290:29 [INFO] [stderr] | [INFO] [stderr] 1290 | let (_, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&arg_ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1309:19 [INFO] [stderr] | [INFO] [stderr] 1309 | let sc_addr = try!(m.stack.pop()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1317:24 [INFO] [stderr] | [INFO] [stderr] 1317 | addrs.push(try!(m.stack.pop())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1322:15 [INFO] [stderr] | [INFO] [stderr] 1322 | let env = try!(make_supercombinator_env(&sc_defn, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1327:26 [INFO] [stderr] | [INFO] [stderr] 1327 | let new_alloc_addr = try!(m.instantiate(sc_defn.body.clone(), &env)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1383:35 [INFO] [stderr] | [INFO] [stderr] 1383 | let (_, param_addr) = try!(unwrap_heap_node_to_ap(application)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1420:31 [INFO] [stderr] | [INFO] [stderr] 1420 | let (fn_addr, arg_addr) = try!(unwrap_heap_node_to_ap(m.heap.get(&ap_addr))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1445:25 [INFO] [stderr] | [INFO] [stderr] 1445 | let access_result = try!(access_handler(arg)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1478:24 [INFO] [stderr] | [INFO] [stderr] 1478 | let left = try!(component_addrs.get(0).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1480:25 [INFO] [stderr] | [INFO] [stderr] 1480 | let right = try!(component_addrs.get(1).ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1502:26 [INFO] [stderr] | [INFO] [stderr] 1502 | let x_addr = try!(component_addrs.get(0).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/machine.rs:1504:27 [INFO] [stderr] | [INFO] [stderr] 1504 | let xs_addr = try!(component_addrs.get(1).cloned().ok_or(format!( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/pretty_print.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | try!(m.is_final_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | let raw_input : String = try!(rl.readline(&prompt)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(m.step()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bin.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | try!(run_step_interaction(rl, iteration, pause_per_step)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/machine.rs:1507:16 [INFO] [stderr] | [INFO] [stderr] 1507 | Ok((ListAccess::Cons(x_addr, xs_addr))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/bin.rs:144:37 [INFO] [stderr] | [INFO] [stderr] 144 | let sc_defn_str = input.trim_left_matches("define ").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:567:21 [INFO] [stderr] | [INFO] [stderr] 567 | fn parse_identifier(mut cursor: &mut TokenizerCursor) -> Result<(Range, CoreToken), ParseError> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:749:15 [INFO] [stderr] | [INFO] [stderr] 749 | fn parse_pack(mut c: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:893:18 [INFO] [stderr] | [INFO] [stderr] 893 | fn parse_mul_div(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:906:18 [INFO] [stderr] | [INFO] [stderr] 906 | fn parse_add_sub(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:919:16 [INFO] [stderr] | [INFO] [stderr] 919 | fn parse_relop(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:938:14 [INFO] [stderr] | [INFO] [stderr] 938 | fn parse_and(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend.rs:950:13 [INFO] [stderr] | [INFO] [stderr] 950 | fn parse_or(mut cursor: &mut ParserCursor) -> Result { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pretty_print.rs:82:32 [INFO] [stderr] | [INFO] [stderr] 82 | ... mut processed: &mut HashSet src/pretty_print.rs:83:32 [INFO] [stderr] | [INFO] [stderr] 83 | ... mut rec_stack: &mut HashSet) -> bool { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 139 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/timi-62b4abd03c86fa9b [INFO] [stderr] Running /opt/rustwide/target/debug/deps/timi-97ba41aabfd5406b [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_machine-996e810910b30405 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test test::test_add_lhs_rhs_ap ... ok [INFO] [stdout] test test::test_add_lhs_ap ... ok [INFO] [stdout] test test::test_add_simple ... ok [INFO] [stdout] test test::test_add_rhs_ap ... ok [INFO] [stdout] test test::test_case_pair_complex_access_function ... ok [INFO] [stdout] test test::test_let_back_dependency ... ok [INFO] [stdout] test test::test_if_true_branch ... ok [INFO] [stdout] test test::test_if_cond_complex_branch ... ok [INFO] [stdout] test test::test_case_pair_simple_right_access ... ok [INFO] [stdout] test test::test_list_cons_complex ... ok [INFO] [stdout] test test::test_case_pair_simple_left_access ... ok [INFO] [stdout] test test::test_foldr ... ok [INFO] [stdout] test test::test_comments_simple ... ok [INFO] [stdout] test test::test_skk3 ... ok [INFO] [stdout] test test::test_comments_folow_whitespace ... ok [INFO] [stdout] test test::test_list_nil_simple ... ok [INFO] [stdout] test test::test_if_cond_complex_result ... ok [INFO] [stdout] test test::test_let_mutual_rec ... ok [INFO] [stdout] test test::test_let_forward_dependency ... ok [INFO] [stdout] test test::test_if_false_branch ... ok [INFO] [stdout] test test::test_complex_arith ... ok [INFO] [stdout] test test::test_let_mutual_rec2 ... ok [INFO] [stdout] test test::test_negate_simple ... ok [INFO] [stdout] test test::test_let_simple ... ok [INFO] [stdout] test test::test_list_cons_simple ... ok [INFO] [stdout] test test::test_negate_inner_ap ... ok [INFO] [stdout] test test::test_nil_complex ... ok [INFO] [stdout] test test::test_let_uninstantiatable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests timi [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/frontend.rs - frontend::parse_identifier (line 563) ... FAILED [INFO] [stdout] test src/machine.rs - machine::instantiate_let_bindings (line 780) ... FAILED [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/frontend.rs - frontend::parse_identifier (line 563) stdout ---- [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:36 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, '_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:38 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_', `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:41 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, '-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:43 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-' and `?` [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:49 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and '?` [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: unknown start of token: ` [INFO] [stdout] --> src/frontend.rs:566:51 [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?` [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not [INFO] [stdout] | [INFO] [stdout] 5 | any number of characters, numbers, `_`, `-` and `?' [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `identifier` [INFO] [stdout] --> src/frontend.rs:565:4 [INFO] [stdout] | [INFO] [stdout] 4 | An identifier must start with a character, and can then contain [INFO] [stdout] | ^^^^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/machine.rs - machine::instantiate_let_bindings (line 780) stdout ---- [INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `in` [INFO] [stdout] --> src/machine.rs:781:19 [INFO] [stdout] | [INFO] [stdout] 3 | let y = x; x = 10 in y + y [INFO] [stdout] | ^^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `x` in this scope [INFO] [stdout] --> src/machine.rs:781:9 [INFO] [stdout] | [INFO] [stdout] 3 | let y = x; x = 10 in y + y [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/frontend.rs - frontend::parse_identifier (line 563) [INFO] [stdout] src/machine.rs - machine::instantiate_let_bindings (line 780) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "63f3149a6be4e7066453ea42033370eda3f11d41f3a81af43fd18fd20748841b"` [INFO] running `"docker" "rm" "-f" "63f3149a6be4e7066453ea42033370eda3f11d41f3a81af43fd18fd20748841b"` [INFO] [stdout] 63f3149a6be4e7066453ea42033370eda3f11d41f3a81af43fd18fd20748841b