[INFO] cloning repository https://github.com/andrewf/tellurium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewf/tellurium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewf%2Ftellurium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewf%2Ftellurium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d66eea978ce531cd94cf951e1e239445484bb406
[INFO] checking andrewf/tellurium against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewf%2Ftellurium" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewf/tellurium on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewf/tellurium
[INFO] finished tweaking git repo https://github.com/andrewf/tellurium
[INFO] tweaked toml for git repo https://github.com/andrewf/tellurium written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewf/tellurium already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 141fb0feb8d51567e644281e00ad57c6e112bdb7dbca993aac1f078588f02224
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "141fb0feb8d51567e644281e00ad57c6e112bdb7dbca993aac1f078588f02224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "141fb0feb8d51567e644281e00ad57c6e112bdb7dbca993aac1f078588f02224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141fb0feb8d51567e644281e00ad57c6e112bdb7dbca993aac1f078588f02224", kill_on_drop: false }`
[INFO] [stdout] 141fb0feb8d51567e644281e00ad57c6e112bdb7dbca993aac1f078588f02224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c5b7886720ece6d4b2a335420fc852a05bfea41385e04609b73f1c6bb47be8a
[INFO] running `Command { std: "docker" "start" "-a" "3c5b7886720ece6d4b2a335420fc852a05bfea41385e04609b73f1c6bb47be8a", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]     Checking num-traits v0.1.39
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking num-bigint v0.1.39
[INFO] [stderr]     Checking num-complex v0.1.38
[INFO] [stderr]     Checking num-rational v0.1.38
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr]     Checking tellurium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(plugin)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(plugin)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     try!(writeln!(out, "; generated by Tellurium"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     try!(writeln!(out, "section .data"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 try!(writeln!(out, "{}:", v.ld_name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 try!(writeln!(out, "        dw {}", val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     try!(writeln!(out, "section .text"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         try!(writeln!(out, "        extern {}", ex));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         try!(codegen_function(out, plat, &fun));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let conv = try!(plat.get_calling_convention(&fun.signature.convention));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     try!(writeln!(out, "global {}", fun.ld_name));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     try!(writeln!(out, "{}:", fun.ld_name));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:228:31
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (framesize, nodehw) = try!(register_allocation(&fun.body));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     try!(writeln!(out, "{}", try!(conv.codegen_prelude(&fun.signature))));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:231:30
[INFO] [stdout]     |
[INFO] [stdout] 231 |     try!(writeln!(out, "{}", try!(conv.codegen_prelude(&fun.signature))));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     try!(writeln!(out, "        sub esp, {}", framesize));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(writeln!(out, "; node {:?}", stmt));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         try!(writeln!(out, "; hw {:?}", hw));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             try!(generate_move(out, &tomove.src, &tomove.dst));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:244:32
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let call_loc = try!(hw.inputs
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 try!(writeln!(out, "        call {}", try!(hwloc_ref(call_loc))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:256:55
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 try!(writeln!(out, "        call {}", try!(hwloc_ref(call_loc))));
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 try!(writeln!(out, "        add esp, {}", framesize));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 try!(writeln!(out, "{}", try!(conv.codegen_postlude(&fun.signature))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:262:42
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 try!(writeln!(out, "{}", try!(conv.codegen_postlude(&fun.signature))));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 let r = try!(needed_befores.pick_unused_register()
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:351:25
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let r = try!(needed_afters.pick_unused_register()
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:360:39
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let before_hw: Vec<hw::Loc> = try!(reqs.befores
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:371:38
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let after_hw: Vec<hw::Loc> = try!(reqs.afters
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:443:43
[INFO] [stdout]     |
[INFO] [stdout] 443 |             Ok(format!("DWORD [{} + {}]", try!(hwloc_ref(address)), offset))
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |             try!(writeln!(out,
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:457:27
[INFO] [stdout]     |
[INFO] [stdout] 457 |                           try!(hwloc_ref(dst)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:458:27
[INFO] [stdout]     |
[INFO] [stdout] 458 |                           try!(hwloc_ref(src))));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let var_scope = try!(make_global_scopes(&functions, &vars, &externs));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             flow_graphs.push(try!(flowgen_function(platform, &var_scope, &f)))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:252:18
[INFO] [stdout]     |
[INFO] [stdout] 252 |     graph.reqs = try!(try!(plat.get_calling_convention(conv)).get_hwreqs(&fundef.signature));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |     graph.reqs = try!(try!(plat.get_calling_convention(conv)).get_hwreqs(&fundef.signature));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 try!(flowgen_expr(expr, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 let r = try!(flowgen_expr(&vardef.init, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:278:30
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 let values = try!(flowgen_expr(expr, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:349:31
[INFO] [stdout]     |
[INFO] [stdout] 349 |             let (slot, _dt) = try!(locals.get(s, graph));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:355:38
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let (callee_slot, sig) = try!(extract_fun(try!(locals.get(name, graph))));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:355:55
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let (callee_slot, sig) = try!(extract_fun(try!(locals.get(name, graph))));
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:372:17
[INFO] [stdout]     |
[INFO] [stdout] 372 |                 try!(input_results.collect())
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:375:28
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let mut reqs = try!(try!(plat.get_calling_convention(&sig.convention)).get_hwreqs(&sig));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:375:33
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let mut reqs = try!(try!(plat.get_calling_convention(&sig.convention)).get_hwreqs(&sig));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:391:21
[INFO] [stdout]     |
[INFO] [stdout] 391 |             let r = try!(flowgen_expr(val, plat, graph, locals));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:396:13
[INFO] [stdout]     |
[INFO] [stdout] 396 |             try!(locals.put(assignee, r[0], graph));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::stdout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/flowgraph.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/codegen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/codegen.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `flowgraph`
[INFO] [stdout]  --> src/codegen.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use flowgraph;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |             -> Result<&CallingConvention, Error> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CallingConvention`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:184:33
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn codegen(&self, out: &mut Write, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn codegen_x86(out: &mut Write, plat: &Platform, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:189:40
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn codegen_x86(out: &mut Write, plat: &Platform, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                                        ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:218:31
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn codegen_function(out: &mut Write,
[INFO] [stdout]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |                     plat: &Platform,
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:449:28
[INFO] [stdout]     |
[INFO] [stdout] 449 | fn generate_move(out: &mut Write, src: &hw::Loc, dst: &hw::Loc) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::Statement::*`
[INFO] [stdout]  --> src/typeck.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use parsetree::Statement::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/typeck.rs:246:32
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn flowgen_function<'a>(plat: &Platform,
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/typeck.rs:336:28
[INFO] [stdout]     |
[INFO] [stdout] 336 |                     plat: &Platform,
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]    --> src/typeck.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     use num::BigInt;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/typeck.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]    --> src/typeck.rs:407:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     use std::collections::hash_map::Entry;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::Expression::*`
[INFO] [stdout]    --> src/typeck.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     use parsetree::Expression::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::Statement`
[INFO] [stdout]    --> src/typeck.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |     use parsetree::Statement;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::Statement::*`
[INFO] [stdout]    --> src/typeck.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |     use parsetree::Statement::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::FunDef`
[INFO] [stdout]    --> src/typeck.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     use parsetree::FunDef;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::VarDef`
[INFO] [stdout]    --> src/typeck.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     use parsetree::VarDef;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::ExternDef`
[INFO] [stdout]    --> src/typeck.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |     use parsetree::ExternDef;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::*`
[INFO] [stdout]    --> src/typeck.rs:416:9
[INFO] [stdout]     |
[INFO] [stdout] 416 |     use common::*;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `flowgraph::*`
[INFO] [stdout]    --> src/typeck.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |     use flowgraph::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/platform.rs:49:72
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn get_calling_convention(&self, name: &Option<String>) -> Result<&CallingConvention, Error>;
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CallingConvention`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/platform.rs:52:33
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn codegen(&self, out: &mut Write, prog: CheckedProgram) -> Result<(), CodeGenError>;
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `codegen::IntelPlatform`
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use codegen::IntelPlatform;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     try!(writeln!(out, "; generated by Tellurium"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     try!(writeln!(out, "section .data"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 try!(writeln!(out, "{}:", v.ld_name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 try!(writeln!(out, "        dw {}", val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     try!(writeln!(out, "section .text"));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         try!(writeln!(out, "        extern {}", ex));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         try!(codegen_function(out, plat, &fun));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let conv = try!(plat.get_calling_convention(&fun.signature.convention));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     try!(writeln!(out, "global {}", fun.ld_name));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     try!(writeln!(out, "{}:", fun.ld_name));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:228:31
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let (framesize, nodehw) = try!(register_allocation(&fun.body));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     try!(writeln!(out, "{}", try!(conv.codegen_prelude(&fun.signature))));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:231:30
[INFO] [stdout]     |
[INFO] [stdout] 231 |     try!(writeln!(out, "{}", try!(conv.codegen_prelude(&fun.signature))));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     try!(writeln!(out, "        sub esp, {}", framesize));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         try!(writeln!(out, "; node {:?}", stmt));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         try!(writeln!(out, "; hw {:?}", hw));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             try!(generate_move(out, &tomove.src, &tomove.dst));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:244:32
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let call_loc = try!(hw.inputs
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 try!(writeln!(out, "        call {}", try!(hwloc_ref(call_loc))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:256:55
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 try!(writeln!(out, "        call {}", try!(hwloc_ref(call_loc))));
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:261:17
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 try!(writeln!(out, "        add esp, {}", framesize));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:262:17
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 try!(writeln!(out, "{}", try!(conv.codegen_postlude(&fun.signature))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:262:42
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 try!(writeln!(out, "{}", try!(conv.codegen_postlude(&fun.signature))));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 let r = try!(needed_befores.pick_unused_register()
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:351:25
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let r = try!(needed_afters.pick_unused_register()
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:360:39
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let before_hw: Vec<hw::Loc> = try!(reqs.befores
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:371:38
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let after_hw: Vec<hw::Loc> = try!(reqs.afters
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:443:43
[INFO] [stdout]     |
[INFO] [stdout] 443 |             Ok(format!("DWORD [{} + {}]", try!(hwloc_ref(address)), offset))
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |             try!(writeln!(out,
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:457:27
[INFO] [stdout]     |
[INFO] [stdout] 457 |                           try!(hwloc_ref(dst)),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codegen.rs:458:27
[INFO] [stdout]     |
[INFO] [stdout] 458 |                           try!(hwloc_ref(src))));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let var_scope = try!(make_global_scopes(&functions, &vars, &externs));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             flow_graphs.push(try!(flowgen_function(platform, &var_scope, &f)))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:252:18
[INFO] [stdout]     |
[INFO] [stdout] 252 |     graph.reqs = try!(try!(plat.get_calling_convention(conv)).get_hwreqs(&fundef.signature));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |     graph.reqs = try!(try!(plat.get_calling_convention(conv)).get_hwreqs(&fundef.signature));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 try!(flowgen_expr(expr, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 let r = try!(flowgen_expr(&vardef.init, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:278:30
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 let values = try!(flowgen_expr(expr, plat, &mut graph, &mut localscope));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:349:31
[INFO] [stdout]     |
[INFO] [stdout] 349 |             let (slot, _dt) = try!(locals.get(s, graph));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:355:38
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let (callee_slot, sig) = try!(extract_fun(try!(locals.get(name, graph))));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:355:55
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let (callee_slot, sig) = try!(extract_fun(try!(locals.get(name, graph))));
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:372:17
[INFO] [stdout]     |
[INFO] [stdout] 372 |                 try!(input_results.collect())
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:375:28
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let mut reqs = try!(try!(plat.get_calling_convention(&sig.convention)).get_hwreqs(&sig));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:375:33
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let mut reqs = try!(try!(plat.get_calling_convention(&sig.convention)).get_hwreqs(&sig));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:391:21
[INFO] [stdout]     |
[INFO] [stdout] 391 |             let r = try!(flowgen_expr(val, plat, graph, locals));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/typeck.rs:396:13
[INFO] [stdout]     |
[INFO] [stdout] 396 |             try!(locals.put(assignee, r[0], graph));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::stdout;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/flowgraph.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat`
[INFO] [stdout]  --> src/codegen.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::FromPrimitive`
[INFO] [stdout]  --> src/codegen.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::FromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigInt`
[INFO] [stdout]  --> src/codegen.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::BigInt;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `flowgraph`
[INFO] [stdout]  --> src/codegen.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use flowgraph;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |             -> Result<&CallingConvention, Error> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CallingConvention`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:184:33
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn codegen(&self, out: &mut Write, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn codegen_x86(out: &mut Write, plat: &Platform, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:189:40
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn codegen_x86(out: &mut Write, plat: &Platform, prog: CheckedProgram) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                                        ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:218:31
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn codegen_function(out: &mut Write,
[INFO] [stdout]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |                     plat: &Platform,
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codegen.rs:449:28
[INFO] [stdout]     |
[INFO] [stdout] 449 | fn generate_move(out: &mut Write, src: &hw::Loc, dst: &hw::Loc) -> Result<(), CodeGenError> {
[INFO] [stdout]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsetree::Statement::*`
[INFO] [stdout]  --> src/typeck.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use parsetree::Statement::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/typeck.rs:246:32
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn flowgen_function<'a>(plat: &Platform,
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/typeck.rs:336:28
[INFO] [stdout]     |
[INFO] [stdout] 336 |                     plat: &Platform,
[INFO] [stdout]     |                            ^^^^^^^^ help: use `dyn`: `dyn Platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/platform.rs:49:72
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn get_calling_convention(&self, name: &Option<String>) -> Result<&CallingConvention, Error>;
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CallingConvention`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/platform.rs:52:33
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn codegen(&self, out: &mut Write, prog: CheckedProgram) -> Result<(), CodeGenError>;
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `codegen::IntelPlatform`
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use codegen::IntelPlatform;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tellurium`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3c5b7886720ece6d4b2a335420fc852a05bfea41385e04609b73f1c6bb47be8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5b7886720ece6d4b2a335420fc852a05bfea41385e04609b73f1c6bb47be8a", kill_on_drop: false }`
[INFO] [stdout] 3c5b7886720ece6d4b2a335420fc852a05bfea41385e04609b73f1c6bb47be8a