[INFO] cloning repository https://github.com/pentla/arts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pentla/arts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpentla%2Farts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpentla%2Farts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44976deec9a31b9ec20846a0d0d071bc86c31dd5
[INFO] testing pentla/arts against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpentla%2Farts" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pentla/arts on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pentla/arts
[INFO] finished tweaking git repo https://github.com/pentla/arts
[INFO] tweaked toml for git repo https://github.com/pentla/arts written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/pentla/arts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 8cacc309ca96f4a06ef8e6677a4a5c6952dcce4b861149c72e86d84f16a39c09
[INFO] running `Command { std: "docker" "start" "-a" "8cacc309ca96f4a06ef8e6677a4a5c6952dcce4b861149c72e86d84f16a39c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cacc309ca96f4a06ef8e6677a4a5c6952dcce4b861149c72e86d84f16a39c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cacc309ca96f4a06ef8e6677a4a5c6952dcce4b861149c72e86d84f16a39c09", kill_on_drop: false }`
[INFO] [stdout] 8cacc309ca96f4a06ef8e6677a4a5c6952dcce4b861149c72e86d84f16a39c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0033730be55a5ded2938ac3a75b6ea71b83e8edb3f092f804633ad0f243974f8
[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" "0033730be55a5ded2938ac3a75b6ea71b83e8edb3f092f804633ad0f243974f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling xml5ever v0.16.1
[INFO] [stderr]    Compiling markup5ever_rcdom v0.1.0
[INFO] [stderr]    Compiling arts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         NodeData::Text {ref contents} => {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_id`
[INFO] [stdout]   --> src/render/render.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system_id`
[INFO] [stdout]   --> src/render/render.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |         NodeData::Comment { ref contents } => {},
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/render/render.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                           ^^^^^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]   --> src/render/render.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_contents`
[INFO] [stdout]   --> src/render/render.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stdout]   --> src/render/render.rs:19:73
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.69s
[INFO] running `Command { std: "docker" "inspect" "0033730be55a5ded2938ac3a75b6ea71b83e8edb3f092f804633ad0f243974f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0033730be55a5ded2938ac3a75b6ea71b83e8edb3f092f804633ad0f243974f8", kill_on_drop: false }`
[INFO] [stdout] 0033730be55a5ded2938ac3a75b6ea71b83e8edb3f092f804633ad0f243974f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2b1595a9e1dc95aafa31d5b089756aefe9fc54738872e02606e4e9af6aa9ab
[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" "6a2b1595a9e1dc95aafa31d5b089756aefe9fc54738872e02606e4e9af6aa9ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling arts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         NodeData::Text {ref contents} => {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_id`
[INFO] [stdout]   --> src/render/render.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system_id`
[INFO] [stdout]   --> src/render/render.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |         NodeData::Comment { ref contents } => {},
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/render/render.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                           ^^^^^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]   --> src/render/render.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_contents`
[INFO] [stdout]   --> src/render/render.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stdout]   --> src/render/render.rs:19:73
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         NodeData::Text {ref contents} => {
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_id`
[INFO] [stdout]   --> src/render/render.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `system_id`
[INFO] [stdout]   --> src/render/render.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |         NodeData::Comment { ref contents } => {},
[INFO] [stdout]    |                             ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/render/render.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                           ^^^^^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> src/render/render.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/render/render.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]   --> src/render/render.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_contents`
[INFO] [stdout]   --> src/render/render.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stdout]   --> src/render/render.rs:19:73
[INFO] [stdout]    |
[INFO] [stdout] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6a2b1595a9e1dc95aafa31d5b089756aefe9fc54738872e02606e4e9af6aa9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2b1595a9e1dc95aafa31d5b089756aefe9fc54738872e02606e4e9af6aa9ab", kill_on_drop: false }`
[INFO] [stdout] 6a2b1595a9e1dc95aafa31d5b089756aefe9fc54738872e02606e4e9af6aa9ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebd54cd4edc7a2a76001e9010888e34f3ea44826d83d30a9809b3ab8cf8e0cff
[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" "ebd54cd4edc7a2a76001e9010888e34f3ea44826d83d30a9809b3ab8cf8e0cff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         NodeData::Text {ref contents} => {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/render/render.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `public_id`
[INFO] [stderr]   --> src/render/render.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system_id`
[INFO] [stderr]   --> src/render/render.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |         NodeData::Comment { ref contents } => {},
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/render/render.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:18:55
[INFO] [stderr]    |
[INFO] [stderr] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/render/render.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/render/render.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                       ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template_contents`
[INFO] [stderr]   --> src/render/render.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stderr]   --> src/render/render.rs:19:73
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |         NodeData::Text {ref contents} => {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/render/render.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `public_id`
[INFO] [stderr]   --> src/render/render.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: try ignoring the field: `public_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system_id`
[INFO] [stderr]   --> src/render/render.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |         NodeData::Doctype { ref name, ref public_id, ref system_id } => {},
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `system_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |         NodeData::Comment { ref contents } => {},
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/render/render.rs:18:43
[INFO] [stderr]    |
[INFO] [stderr] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: try ignoring the field: `target: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]   --> src/render/render.rs:18:55
[INFO] [stderr]    |
[INFO] [stderr] 18 |         NodeData::ProcessingInstruction { ref target, ref contents} => {},
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: try ignoring the field: `contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/render/render.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                             ^^^^^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attrs`
[INFO] [stderr]   --> src/render/render.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                       ^^^^^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template_contents`
[INFO] [stderr]   --> src/render/render.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `template_contents: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mathml_annotation_xml_integration_point`
[INFO] [stderr]   --> src/render/render.rs:19:73
[INFO] [stderr]    |
[INFO] [stderr] 19 |         NodeData::Element { ref name, ref attrs, ref template_contents, ref mathml_annotation_xml_integration_point} => {}
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `mathml_annotation_xml_integration_point: _`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arts-53bd843b60a05633
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arts-304715556d5679a8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arts
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebd54cd4edc7a2a76001e9010888e34f3ea44826d83d30a9809b3ab8cf8e0cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd54cd4edc7a2a76001e9010888e34f3ea44826d83d30a9809b3ab8cf8e0cff", kill_on_drop: false }`
[INFO] [stdout] ebd54cd4edc7a2a76001e9010888e34f3ea44826d83d30a9809b3ab8cf8e0cff