[INFO] crate borealis 0.1.0 is already in cache
[INFO] extracting crate borealis 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/borealis/0.1.0
[INFO] extracting crate borealis 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/borealis/0.1.0
[INFO] validating manifest of borealis-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of borealis-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing borealis-0.1.0
[INFO] finished frobbing borealis-0.1.0
[INFO] frobbed toml for borealis-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/borealis/0.1.0/Cargo.toml
[INFO] started frobbing borealis-0.1.0
[INFO] finished frobbing borealis-0.1.0
[INFO] frobbed toml for borealis-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/borealis/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing borealis-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/borealis/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bb2292b4c70c46f5ff64abc2eb693c14090a9262f6f0380a271a35cd6e84d23e
[INFO] running `"docker" "start" "-a" "bb2292b4c70c46f5ff64abc2eb693c14090a9262f6f0380a271a35cd6e84d23e"`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[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 html5ever v0.5.4
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling tendril v0.2.4
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/crater/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `"docker" "inspect" "bb2292b4c70c46f5ff64abc2eb693c14090a9262f6f0380a271a35cd6e84d23e"`
[INFO] running `"docker" "rm" "-f" "bb2292b4c70c46f5ff64abc2eb693c14090a9262f6f0380a271a35cd6e84d23e"`
[INFO] [stdout] bb2292b4c70c46f5ff64abc2eb693c14090a9262f6f0380a271a35cd6e84d23e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/borealis/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93fdf8dca0f9eed36cff98f64b3743077e4f32058f92bbd01592e03e218cd53f
[INFO] running `"docker" "start" "-a" "93fdf8dca0f9eed36cff98f64b3743077e4f32058f92bbd01592e03e218cd53f"`
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/crater/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "93fdf8dca0f9eed36cff98f64b3743077e4f32058f92bbd01592e03e218cd53f"`
[INFO] running `"docker" "rm" "-f" "93fdf8dca0f9eed36cff98f64b3743077e4f32058f92bbd01592e03e218cd53f"`
[INFO] [stdout] 93fdf8dca0f9eed36cff98f64b3743077e4f32058f92bbd01592e03e218cd53f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/borealis/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 95a1f3a8d34818abc4512d8640eb4348a0a799f7e6df8597214afe75bea9c3a3
[INFO] running `"docker" "start" "-a" "95a1f3a8d34818abc4512d8640eb4348a0a799f7e6df8597214afe75bea9c3a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/borealis-ea682ec59008ac94
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test dom::tests::test_append ... ok
[INFO] [stdout] test dom::tests::test_append_before_sibling ... ok
[INFO] [stdout] test dom::tests::test_append_doctype_to_document ... ok
[INFO] [stdout] test dom::tests::test_add_attrs_if_missing ... ok
[INFO] [stdout] test dom::tests::test_create_comment ... ok
[INFO] [stdout] test dom::tests::test_create_element ... ok
[INFO] [stdout] test dom::tests::test_elem_name ... ok
[INFO] [stdout] test dom::tests::test_fragment ... ok
[INFO] [stdout] test dom::tests::test_get_template_contents ... ok
[INFO] [stdout] test dom::tests::test_remove_from_parent ... ok
[INFO] [stdout] test dom::tests::test_same_node ... ok
[INFO] [stdout] test dom::tests::test_reparent_children ... ok
[INFO] [stdout] test html::attribute::tests::test_new ... ok
[INFO] [stdout] test html::text::tests::test_new ... ok
[INFO] [stdout] test html::comment::tests::test_new ... ok
[INFO] [stdout] test html::node::tests::test_parse_str ... ok
[INFO] [stdout] test html::document::tests::test_parse_document ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests borealis
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/html/node.rs - html::node::Node::parse_str (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95a1f3a8d34818abc4512d8640eb4348a0a799f7e6df8597214afe75bea9c3a3"`
[INFO] running `"docker" "rm" "-f" "95a1f3a8d34818abc4512d8640eb4348a0a799f7e6df8597214afe75bea9c3a3"`
[INFO] [stdout] 95a1f3a8d34818abc4512d8640eb4348a0a799f7e6df8597214afe75bea9c3a3