[INFO] fetching crate v8-api 0.8.0...
[INFO] checking v8-api-0.8.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate v8-api 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate v8-api 0.8.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate v8-api 0.8.0
[INFO] finished tweaking crates.io crate v8-api 0.8.0
[INFO] tweaked toml for crates.io crate v8-api 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64207ee1ca644704102c9000f6624873786d68fec09bfdac7dba67ab0f743cc1
[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" "64207ee1ca644704102c9000f6624873786d68fec09bfdac7dba67ab0f743cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64207ee1ca644704102c9000f6624873786d68fec09bfdac7dba67ab0f743cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64207ee1ca644704102c9000f6624873786d68fec09bfdac7dba67ab0f743cc1", kill_on_drop: false }`
[INFO] [stdout] 64207ee1ca644704102c9000f6624873786d68fec09bfdac7dba67ab0f743cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6c4aa463e5d8c45555979d683bfc38b9af5b9a7d763b0f4ee8a4654940dd304
[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" "a6c4aa463e5d8c45555979d683bfc38b9af5b9a7d763b0f4ee8a4654940dd304", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling clang-sys v0.14.1
[INFO] [stderr]     Checking clang v0.15.0
[INFO] [stderr]     Checking v8-api v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:349:24
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let display_name = r#try!(entity.get_display_name().ok_or(()));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let name = r#try!(entity.get_name().ok_or(()));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:351:16
[INFO] [stdout]     |
[INFO] [stdout] 351 |     let args = r#try!(entity.get_arguments().ok_or(()));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:352:26
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let args: Vec<Arg> = r#try!(args.iter().map(|e| build_arg(&e)).collect());
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:354:23
[INFO] [stdout]     |
[INFO] [stdout] 354 |     let method_type = r#try!(entity.get_type().ok_or(()));
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:356:20
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let ret_type = r#try!(method_type.get_result_type().ok_or(()));
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:357:20
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let ret_type = r#try!(build_ret_type(&ret_type));
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:380:15
[INFO] [stdout]     |
[INFO] [stdout] 380 |         name: r#try!(entity.get_name().ok_or(())),
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:381:19
[INFO] [stdout]     |
[INFO] [stdout] 381 |         arg_type: r#try!(build_type(&entity.get_type().unwrap())),
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:390:28
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:28
[INFO] [stdout]     |
[INFO] [stdout] 393 |             let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:396:32
[INFO] [stdout]     |
[INFO] [stdout] 396 |             Ok(RetType::Direct(r#try!(build_type(typ))))
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:399:28
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Ok(RetType::Direct(r#try!(build_type(typ))))
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:429:25
[INFO] [stdout]     |
[INFO] [stdout] 429 |             let inner = r#try!(typ.get_pointee_type().ok_or(()));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:430:25
[INFO] [stdout]     |
[INFO] [stdout] 430 |             let inner = r#try!(build_type(&inner));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:25
[INFO] [stdout]     |
[INFO] [stdout] 434 |             let inner = r#try!(typ.get_element_type().ok_or(()));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:435:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |             let inner = r#try!(build_type(&inner));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:480:32
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             r#try!(writeln!(f, "{}", class));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:548:9
[INFO] [stdout]     |
[INFO] [stdout] 548 |         r#try!(writeln!(f, "class {}", self.name));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:550:13
[INFO] [stdout]     |
[INFO] [stdout] 550 |             r#try!(writeln!(f, "  {}", method));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             r#try!(write!(f, "static "));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:561:9
[INFO] [stdout]     |
[INFO] [stdout] 561 |         r#try!(write!(f, "{}(", self.name));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:566:17
[INFO] [stdout]     |
[INFO] [stdout] 566 |                 r#try!(write!(f, ", "));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:569:13
[INFO] [stdout]     |
[INFO] [stdout] 569 |             r#try!(write!(f, "{}", arg));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:571:9
[INFO] [stdout]     |
[INFO] [stdout] 571 |         r#try!(write!(f, ") -> {}", self.ret_type));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             r#try!(write!(f, " {{{}}}", self.mangled_name));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:349:24
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let display_name = r#try!(entity.get_display_name().ok_or(()));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let name = r#try!(entity.get_name().ok_or(()));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:351:16
[INFO] [stdout]     |
[INFO] [stdout] 351 |     let args = r#try!(entity.get_arguments().ok_or(()));
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:352:26
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let args: Vec<Arg> = r#try!(args.iter().map(|e| build_arg(&e)).collect());
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:354:23
[INFO] [stdout]     |
[INFO] [stdout] 354 |     let method_type = r#try!(entity.get_type().ok_or(()));
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:356:20
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let ret_type = r#try!(method_type.get_result_type().ok_or(()));
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:357:20
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let ret_type = r#try!(build_ret_type(&ret_type));
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:380:15
[INFO] [stdout]     |
[INFO] [stdout] 380 |         name: r#try!(entity.get_name().ok_or(())),
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:381:19
[INFO] [stdout]     |
[INFO] [stdout] 381 |         arg_type: r#try!(build_type(&entity.get_type().unwrap())),
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:390:28
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:28
[INFO] [stdout]     |
[INFO] [stdout] 393 |             let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:396:32
[INFO] [stdout]     |
[INFO] [stdout] 396 |             Ok(RetType::Direct(r#try!(build_type(typ))))
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:399:28
[INFO] [stdout]     |
[INFO] [stdout] 399 |         Ok(RetType::Direct(r#try!(build_type(typ))))
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:429:25
[INFO] [stdout]     |
[INFO] [stdout] 429 |             let inner = r#try!(typ.get_pointee_type().ok_or(()));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:430:25
[INFO] [stdout]     |
[INFO] [stdout] 430 |             let inner = r#try!(build_type(&inner));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:25
[INFO] [stdout]     |
[INFO] [stdout] 434 |             let inner = r#try!(typ.get_element_type().ok_or(()));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:435:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |             let inner = r#try!(build_type(&inner));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:480:32
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let ref_type = r#try!(build_type(&get_first_tpl_arg(typ)));
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |             r#try!(writeln!(f, "{}", class));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:548:9
[INFO] [stdout]     |
[INFO] [stdout] 548 |         r#try!(writeln!(f, "class {}", self.name));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:550:13
[INFO] [stdout]     |
[INFO] [stdout] 550 |             r#try!(writeln!(f, "  {}", method));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |             r#try!(write!(f, "static "));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:561:9
[INFO] [stdout]     |
[INFO] [stdout] 561 |         r#try!(write!(f, "{}(", self.name));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:566:17
[INFO] [stdout]     |
[INFO] [stdout] 566 |                 r#try!(write!(f, ", "));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:569:13
[INFO] [stdout]     |
[INFO] [stdout] 569 |             r#try!(write!(f, "{}", arg));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:571:9
[INFO] [stdout]     |
[INFO] [stdout] 571 |         r#try!(write!(f, ") -> {}", self.ret_type));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             r#try!(write!(f, " {{{}}}", self.mangled_name));
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.49s
[INFO] running `Command { std: "docker" "inspect" "a6c4aa463e5d8c45555979d683bfc38b9af5b9a7d763b0f4ee8a4654940dd304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c4aa463e5d8c45555979d683bfc38b9af5b9a7d763b0f4ee8a4654940dd304", kill_on_drop: false }`
[INFO] [stdout] a6c4aa463e5d8c45555979d683bfc38b9af5b9a7d763b0f4ee8a4654940dd304