[INFO] crate borealis 0.1.0 is already in cache
[INFO] testing borealis-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate borealis 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate borealis 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate borealis 0.1.0
[INFO] finished tweaking crates.io crate borealis 0.1.0
[INFO] tweaked toml for crates.io crate borealis 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1a714f9021581f68ba260e23973a7b3f6cae34546f8bdbd9ff09f44fdd76afd
[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" "f1a714f9021581f68ba260e23973a7b3f6cae34546f8bdbd9ff09f44fdd76afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1a714f9021581f68ba260e23973a7b3f6cae34546f8bdbd9ff09f44fdd76afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a714f9021581f68ba260e23973a7b3f6cae34546f8bdbd9ff09f44fdd76afd", kill_on_drop: false }`
[INFO] [stdout] f1a714f9021581f68ba260e23973a7b3f6cae34546f8bdbd9ff09f44fdd76afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e89e2051c595d90d0f447fb480a97b0de69c927103da32e12b9406719ced02c
[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" "6e89e2051c595d90d0f447fb480a97b0de69c927103da32e12b9406719ced02c", kill_on_drop: false }`
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling tendril v0.2.4
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     try!(doctype.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |                     try!(child.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(serializer.start_elem(self.name().clone(),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     try!(child.clone().serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(Serializable::serialize(document, serializer, traversal_scope));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             try!(serializer.end_elem(self.name().clone()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tendril::TendrilSink`
[INFO] [stdout]  --> src/html/element.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tendril::TendrilSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "6e89e2051c595d90d0f447fb480a97b0de69c927103da32e12b9406719ced02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e89e2051c595d90d0f447fb480a97b0de69c927103da32e12b9406719ced02c", kill_on_drop: false }`
[INFO] [stdout] 6e89e2051c595d90d0f447fb480a97b0de69c927103da32e12b9406719ced02c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3c4c3a8ea97e53c61dc5c3b33d708f56e571764cdd22993a3ff397a9a61598b
[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" "d3c4c3a8ea97e53c61dc5c3b33d708f56e571764cdd22993a3ff397a9a61598b", kill_on_drop: false }`
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     try!(doctype.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |                     try!(child.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(serializer.start_elem(self.name().clone(),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     try!(child.clone().serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(Serializable::serialize(document, serializer, traversal_scope));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             try!(serializer.end_elem(self.name().clone()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tendril::TendrilSink`
[INFO] [stdout]  --> src/html/element.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tendril::TendrilSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     try!(doctype.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/html/document.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |                     try!(child.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(serializer.start_elem(self.name().clone(),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     try!(child.clone().serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(Serializable::serialize(document, serializer, traversal_scope));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/html/element.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             try!(serializer.end_elem(self.name().clone()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/document.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/element.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tendril::TendrilSink`
[INFO] [stdout]  --> src/html/element.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tendril::TendrilSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stdout]  --> src/html/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "d3c4c3a8ea97e53c61dc5c3b33d708f56e571764cdd22993a3ff397a9a61598b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c4c3a8ea97e53c61dc5c3b33d708f56e571764cdd22993a3ff397a9a61598b", kill_on_drop: false }`
[INFO] [stdout] d3c4c3a8ea97e53c61dc5c3b33d708f56e571764cdd22993a3ff397a9a61598b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 609990c4b8f42b13176c4da0e2914e2e9826e09b920648a27531667465783941
[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" "609990c4b8f42b13176c4da0e2914e2e9826e09b920648a27531667465783941", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/html/document.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     try!(doctype.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/html/document.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     try!(child.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(serializer.start_elem(self.name().clone(),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     try!(child.clone().serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(Serializable::serialize(document, serializer, traversal_scope));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             try!(serializer.end_elem(self.name().clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/document.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/element.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tendril::TendrilSink`
[INFO] [stderr]  --> src/html/element.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tendril::TendrilSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/html/document.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     try!(doctype.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/html/document.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     try!(child.serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(serializer.start_elem(self.name().clone(),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     try!(child.clone().serialize(serializer, TraversalScope::IncludeNode));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(Serializable::serialize(document, serializer, traversal_scope));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/html/element.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             try!(serializer.end_elem(self.name().clone()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/document.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/element.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tendril::TendrilSink`
[INFO] [stderr]  --> src/html/element.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tendril::TendrilSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeSink`
[INFO] [stderr]  --> src/html/node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use html5ever::tree_builder::TreeSink;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/borealis-f13fc5935f9d3e3f
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test dom::tests::test_same_node ... ok
[INFO] [stdout] test html::attribute::tests::test_new ... ok
[INFO] [stdout] test html::comment::tests::test_new ... ok
[INFO] [stdout] test html::document::tests::test_parse_document ... ok
[INFO] [stdout] test html::node::tests::test_parse_str ... ok
[INFO] [stdout] test dom::tests::test_get_template_contents ... ok
[INFO] [stdout] test dom::tests::test_create_element ... ok
[INFO] [stdout] test dom::tests::test_create_comment ... ok
[INFO] [stderr]    Doc-tests borealis
[INFO] [stdout] test dom::tests::test_append ... ok
[INFO] [stdout] test dom::tests::test_add_attrs_if_missing ... ok
[INFO] [stdout] test dom::tests::test_append_doctype_to_document ... ok
[INFO] [stdout] test html::text::tests::test_new ... ok
[INFO] [stdout] test dom::tests::test_reparent_children ... ok
[INFO] [stdout] test dom::tests::test_elem_name ... ok
[INFO] [stdout] test dom::tests::test_remove_from_parent ... ok
[INFO] [stdout] test dom::tests::test_append_before_sibling ... ok
[INFO] [stdout] test dom::tests::test_fragment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/html/node.rs - html::node::Node::parse_str (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "609990c4b8f42b13176c4da0e2914e2e9826e09b920648a27531667465783941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609990c4b8f42b13176c4da0e2914e2e9826e09b920648a27531667465783941", kill_on_drop: false }`
[INFO] [stdout] 609990c4b8f42b13176c4da0e2914e2e9826e09b920648a27531667465783941