[INFO] fetching crate exonum_profiler 0.1.2...
[INFO] building exonum_profiler-0.1.2 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate exonum_profiler 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate exonum_profiler 0.1.2 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum_profiler 0.1.2
[INFO] finished tweaking crates.io crate exonum_profiler 0.1.2
[INFO] tweaked toml for crates.io crate exonum_profiler 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.9
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a31d2f01987442b82dd40a1e39287c2b94f7a9614255ba982e0c21932609bd2
[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" "2a31d2f01987442b82dd40a1e39287c2b94f7a9614255ba982e0c21932609bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a31d2f01987442b82dd40a1e39287c2b94f7a9614255ba982e0c21932609bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a31d2f01987442b82dd40a1e39287c2b94f7a9614255ba982e0c21932609bd2", kill_on_drop: false }`
[INFO] [stdout] 2a31d2f01987442b82dd40a1e39287c2b94f7a9614255ba982e0c21932609bd2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 803ff9054c63422f101dca8299289c8905d2299c04e2135930a3815151c20018
[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" "803ff9054c63422f101dca8299289c8905d2299c04e2135930a3815151c20018", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling ctrlc v3.1.9
[INFO] [stderr]    Compiling exonum_profiler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try!(write!(out, r#"
[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/html.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     try!(dump_span(out, "Self", &root));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     try!(write!(out, r#"]}}).call(flamegraph);
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             try!(writeln!(out, "{{"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             try!(writeln!(out, r#"name: "{}","#, name));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             try!(writeln!(out, "value: {},", span.value));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(writeln!(out, "count: {},", span.count));            
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             try!(writeln!(out, "children: ["));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             try!(dump_spans(out, &span.children));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             try!(writeln!(out, "],"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             try!(writeln!(out, "}}"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             try!(writeln!(out, ","));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(dump_span(out, name, &span));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "803ff9054c63422f101dca8299289c8905d2299c04e2135930a3815151c20018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803ff9054c63422f101dca8299289c8905d2299c04e2135930a3815151c20018", kill_on_drop: false }`
[INFO] [stdout] 803ff9054c63422f101dca8299289c8905d2299c04e2135930a3815151c20018
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--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] d769b29f57aed89758636d5b60529f2520f97704b760c9a567988753611ba7b4
[INFO] running `Command { std: "docker" "start" "-a" "d769b29f57aed89758636d5b60529f2520f97704b760c9a567988753611ba7b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling exonum_profiler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try!(write!(out, r#"
[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/html.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     try!(dump_span(out, "Self", &root));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     try!(write!(out, r#"]}}).call(flamegraph);
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             try!(writeln!(out, "{{"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             try!(writeln!(out, r#"name: "{}","#, name));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             try!(writeln!(out, "value: {},", span.value));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(writeln!(out, "count: {},", span.count));            
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             try!(writeln!(out, "children: ["));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             try!(dump_spans(out, &span.children));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             try!(writeln!(out, "],"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             try!(writeln!(out, "}}"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             try!(writeln!(out, ","));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(dump_span(out, name, &span));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try!(write!(out, r#"
[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/html.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     try!(dump_span(out, "Self", &root));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     try!(write!(out, r#"]}}).call(flamegraph);
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             try!(writeln!(out, "{{"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             try!(writeln!(out, r#"name: "{}","#, name));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             try!(writeln!(out, "value: {},", span.value));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             try!(writeln!(out, "count: {},", span.count));            
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             try!(writeln!(out, "children: ["));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             try!(dump_spans(out, &span.children));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             try!(writeln!(out, "],"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             try!(writeln!(out, "}}"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             try!(writeln!(out, ","));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/html.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(dump_span(out, name, &span));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static!{
[INFO] [stdout] 22 | |     static ref SETTED_NAME: Mutex<Option<String>> = Mutex::new(None);
[INFO] [stdout] 23 | |     static ref INTERRUPTED_TICKS: Arc<AtomicUsize> = Arc::new(AtomicUsize::new(0));
[INFO] [stdout] 24 | |
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "d769b29f57aed89758636d5b60529f2520f97704b760c9a567988753611ba7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d769b29f57aed89758636d5b60529f2520f97704b760c9a567988753611ba7b4", kill_on_drop: false }`
[INFO] [stdout] d769b29f57aed89758636d5b60529f2520f97704b760c9a567988753611ba7b4
