[INFO] fetching crate piston_meta 1.0.0...
[INFO] checking piston_meta-1.0.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate piston_meta 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate piston_meta 1.0.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston_meta 1.0.0
[INFO] finished tweaking crates.io crate piston_meta 1.0.0
[INFO] tweaked toml for crates.io crate piston_meta 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89832af28dd8005b413fad0108f3098c330b0a9306a85d641235652572928eed
[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" "89832af28dd8005b413fad0108f3098c330b0a9306a85d641235652572928eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89832af28dd8005b413fad0108f3098c330b0a9306a85d641235652572928eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89832af28dd8005b413fad0108f3098c330b0a9306a85d641235652572928eed", kill_on_drop: false }`
[INFO] [stdout] 89832af28dd8005b413fad0108f3098c330b0a9306a85d641235652572928eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 585159edc473c60d22ba1e21fc10f087f8da6114f038e3922cfb0c6384ffad43
[INFO] running `Command { std: "docker" "start" "-a" "585159edc473c60d22ba1e21fc10f087f8da6114f038e3922cfb0c6384ffad43", kill_on_drop: false }`
[INFO] [stderr]     Checking range v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking read_token v1.0.0
[INFO] [stderr]     Checking piston_meta v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let range = try!(convert.start_node("string"));
[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/bootstrap/convert.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let range = try!(convert.start_node(property));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:399:21
[INFO] [stdout]     |
[INFO] [stdout] 399 |         let range = try!(convert.start_node("whitespace"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:401:33
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let (range, optional) = try!(convert.meta_bool("optional"));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let range = try!(convert.end_node("whitespace"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:421:21
[INFO] [stdout]     |
[INFO] [stdout] 421 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:459:21
[INFO] [stdout]     |
[INFO] [stdout] 459 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:498:21
[INFO] [stdout]     |
[INFO] [stdout] 498 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:542:21
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:576:21
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:578:29
[INFO] [stdout]     |
[INFO] [stdout] 578 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:582:21
[INFO] [stdout]     |
[INFO] [stdout] 582 |         let range = try!(convert.end_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:600:21
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:602:29
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:606:21
[INFO] [stdout]     |
[INFO] [stdout] 606 |         let range = try!(convert.end_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:624:21
[INFO] [stdout]     |
[INFO] [stdout] 624 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:681:21
[INFO] [stdout]     |
[INFO] [stdout] 681 |         let range = try!(convert.start_node("lines"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:683:29
[INFO] [stdout]     |
[INFO] [stdout] 683 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:687:21
[INFO] [stdout]     |
[INFO] [stdout] 687 |         let range = try!(convert.end_node("lines"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:705:21
[INFO] [stdout]     |
[INFO] [stdout] 705 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:749:21
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let range = try!(convert.start_node(property));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:824:25
[INFO] [stdout]     |
[INFO] [stdout] 824 |             let range = try!(convert.end_node(property));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:839:21
[INFO] [stdout]     |
[INFO] [stdout] 839 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(writeln!(w, ","));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             try!(writeln!(w, ""));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(write!(w, " "));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(write!(w, ":{}", "{"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(write!(w, "{}", "}"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 try!(write!(w, ":{}", val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(write!(w, ":{}", val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 try!(write!(w, ":"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write_string(w, val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     try!(writeln!(w, ""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(write!(w, "\""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(write!(w, "\\\\"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             try!(write!(w, "\\\""));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(write!(w, "{}", c));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(write!(w, "\""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(write!(fmt, "#{}, Expected whitespace",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 try!(write!(fmt, "#{}, Expected new line",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(write!(fmt, "#{}, Expected something",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(write!(fmt, "#{}, Expected number", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(fmt, "#{}, Invalid number format: {}",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 try!(write!(fmt, "#{}, Expected: `{}`", debug_id, token)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 try!(write!(fmt, "#{}, Did not expect: `{}`", debug_id, token)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(write!(fmt, "#{}, Expected text", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(fmt, "#{}, Empty text not allowed", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(write!(fmt, "#{}, Invalid string format: {}",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(fmt, "#{}, Invalid rule: {}", debug_id, msg)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 try!(write!(fmt, "No rules are specified")),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(write!(fmt, "Expected end")),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 try!(write!(fmt, "Conversion, {}", msg)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(writeln!(w, "{}", msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         try!(write!(w, "{}", c));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     try!(writeln!(w, ""));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(write!(w, "\t"));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   try!(write!(w, " "));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         try!(writeln!(w, "^"));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         try!(writeln!(w, "Error {}", error));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     try!(writeln!(w, "{}: {}",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:131:25
[INFO] [stdout]     |
[INFO] [stdout] 131 |                         try!(write!(w, "{}", c));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     try!(writeln!(w, ""));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                         try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...                   try!(write!(w, "\t"));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 | ...                   try!(write!(w, " "));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         try!(writeln!(w, "^"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     try!(parse(&BOOTSTRAP_RULES, rules, &mut tokens));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let range = try!(convert.start_node("string"));
[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/bootstrap/convert.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let range = try!(convert.start_node(property));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:399:21
[INFO] [stdout]     |
[INFO] [stdout] 399 |         let range = try!(convert.start_node("whitespace"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:401:33
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let (range, optional) = try!(convert.meta_bool("optional"));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:403:21
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let range = try!(convert.end_node("whitespace"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:421:21
[INFO] [stdout]     |
[INFO] [stdout] 421 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:459:21
[INFO] [stdout]     |
[INFO] [stdout] 459 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:498:21
[INFO] [stdout]     |
[INFO] [stdout] 498 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:542:21
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:576:21
[INFO] [stdout]     |
[INFO] [stdout] 576 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:578:29
[INFO] [stdout]     |
[INFO] [stdout] 578 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:582:21
[INFO] [stdout]     |
[INFO] [stdout] 582 |         let range = try!(convert.end_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:600:21
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:602:29
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:606:21
[INFO] [stdout]     |
[INFO] [stdout] 606 |         let range = try!(convert.end_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:624:21
[INFO] [stdout]     |
[INFO] [stdout] 624 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:681:21
[INFO] [stdout]     |
[INFO] [stdout] 681 |         let range = try!(convert.start_node("lines"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:683:29
[INFO] [stdout]     |
[INFO] [stdout] 683 |         let (range, rule) = try!(read_rule(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:687:21
[INFO] [stdout]     |
[INFO] [stdout] 687 |         let range = try!(convert.end_node("lines"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:705:21
[INFO] [stdout]     |
[INFO] [stdout] 705 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:749:21
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let range = try!(convert.start_node(property));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:824:25
[INFO] [stdout]     |
[INFO] [stdout] 824 |             let range = try!(convert.end_node(property));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bootstrap/convert.rs:839:21
[INFO] [stdout]     |
[INFO] [stdout] 839 |         let range = try!(convert.start_node(node));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(writeln!(w, ","));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             try!(writeln!(w, ""));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(write!(w, " "));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(write!(w, ":{}", "{"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(write!(w, "{}", "}"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 try!(write!(w, ":{}", val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 try!(write!(w, ":{}", val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 try!(write_string(w, name));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 try!(write!(w, ":"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write_string(w, val));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     try!(writeln!(w, ""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(write!(w, "\""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(write!(w, "\\\\"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             try!(write!(w, "\\\""));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(write!(w, "{}", c));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/json.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(write!(w, "\""));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(write!(fmt, "#{}, Expected whitespace",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 try!(write!(fmt, "#{}, Expected new line",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(write!(fmt, "#{}, Expected something",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(write!(fmt, "#{}, Expected number", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(fmt, "#{}, Invalid number format: {}",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 try!(write!(fmt, "#{}, Expected: `{}`", debug_id, token)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 try!(write!(fmt, "#{}, Did not expect: `{}`", debug_id, token)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(write!(fmt, "#{}, Expected text", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(fmt, "#{}, Empty text not allowed", debug_id)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(write!(fmt, "#{}, Invalid string format: {}",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(fmt, "#{}, Invalid rule: {}", debug_id, msg)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 try!(write!(fmt, "No rules are specified")),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(write!(fmt, "Expected end")),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 try!(write!(fmt, "Conversion, {}", msg)),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(writeln!(w, "{}", msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         try!(write!(w, "{}", c));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     try!(writeln!(w, ""));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(write!(w, "\t"));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:67:37
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   try!(write!(w, " "));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse_error_handler.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         try!(writeln!(w, "^"));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         try!(writeln!(w, "Error {}", error));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     try!(writeln!(w, "{}: {}",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:131:25
[INFO] [stdout]     |
[INFO] [stdout] 131 |                         try!(write!(w, "{}", c));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     try!(writeln!(w, ""));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                         try!(write!(w, "{},{}: ", i + 1, j + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...                   try!(write!(w, "\t"));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:142:37
[INFO] [stdout]     |
[INFO] [stdout] 142 | ...                   try!(write!(w, " "));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse_error_handler.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         try!(writeln!(w, "^"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     try!(parse(&BOOTSTRAP_RULES, rules, &mut tokens));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 78 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 78 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "585159edc473c60d22ba1e21fc10f087f8da6114f038e3922cfb0c6384ffad43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585159edc473c60d22ba1e21fc10f087f8da6114f038e3922cfb0c6384ffad43", kill_on_drop: false }`
[INFO] [stdout] 585159edc473c60d22ba1e21fc10f087f8da6114f038e3922cfb0c6384ffad43