[INFO] fetching crate sauron 0.27.0...
[INFO] testing sauron-0.27.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate sauron 0.27.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sauron 0.27.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron 0.27.0
[INFO] finished tweaking crates.io crate sauron 0.27.0
[INFO] tweaked toml for crates.io crate sauron 0.27.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate sauron 0.27.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 82b7414d5bb56d202d9d3412a6703a5759bed95a4849a131209a4ddc20fb0eb6
[INFO] running `Command { std: "docker" "start" "-a" "82b7414d5bb56d202d9d3412a6703a5759bed95a4849a131209a4ddc20fb0eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82b7414d5bb56d202d9d3412a6703a5759bed95a4849a131209a4ddc20fb0eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b7414d5bb56d202d9d3412a6703a5759bed95a4849a131209a4ddc20fb0eb6", kill_on_drop: false }`
[INFO] [stdout] 82b7414d5bb56d202d9d3412a6703a5759bed95a4849a131209a4ddc20fb0eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 120907b55cf6cd807986bd162e009477c81bcb203e99401bfe042710078b0077
[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" "120907b55cf6cd807986bd162e009477c81bcb203e99401bfe042710078b0077", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling mt-dom v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.65
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.65
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.65
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling wasm-bindgen v0.2.65
[INFO] [stderr]    Compiling js-sys v0.3.42
[INFO] [stderr]    Compiling web-sys v0.3.42
[INFO] [stderr]    Compiling sauron v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.50s
[INFO] running `Command { std: "docker" "inspect" "120907b55cf6cd807986bd162e009477c81bcb203e99401bfe042710078b0077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120907b55cf6cd807986bd162e009477c81bcb203e99401bfe042710078b0077", kill_on_drop: false }`
[INFO] [stdout] 120907b55cf6cd807986bd162e009477c81bcb203e99401bfe042710078b0077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a4e636ec5397a09ed35a4a60461182e1cdbb9ce577fbda272b0fefdcd9f6d4
[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" "48a4e636ec5397a09ed35a4a60461182e1cdbb9ce577fbda272b0fefdcd9f6d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.15
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.15
[INFO] [stderr]    Compiling console_log v0.1.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.15
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling sauron v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.55s
[INFO] running `Command { std: "docker" "inspect" "48a4e636ec5397a09ed35a4a60461182e1cdbb9ce577fbda272b0fefdcd9f6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a4e636ec5397a09ed35a4a60461182e1cdbb9ce577fbda272b0fefdcd9f6d4", kill_on_drop: false }`
[INFO] [stdout] 48a4e636ec5397a09ed35a4a60461182e1cdbb9ce577fbda272b0fefdcd9f6d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94e0a1b0a53b906279ba747e234c21c334a7d94d51e7e6230b4c8cc52961f53b
[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" "94e0a1b0a53b906279ba747e234c21c334a7d94d51e7e6230b4c8cc52961f53b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sauron-b622585b7b60574f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test html::attributes::style_macro::tests::test_style_values ... ok
[INFO] [stdout] test html::units::tests::test_units ... ok
[INFO] [stdout] test html::attributes::value::tests::array_value ... ok
[INFO] [stdout] test html::attributes::value::tests::tuple_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/attributes_test-a2ee15087b962103
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_classes ... ok
[INFO] [stdout] test test_classes_flag ... ok
[INFO] [stdout] test test_styles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test children ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/children_tests-f8e564513d32ce78
[INFO] [stdout] test children_using_macro_mix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/create_element_tests-8076f4f9d13a7f3c
[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/diff_patch_test-94207b9e665ac090
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test add_children ... ok
[INFO] [stdout] test add_attributes ... ok
[INFO] [stdout] test add_style_attributes ... ok
[INFO] [stdout] test add_style_attributes_no_changes ... ok
[INFO] [stdout] test add_style_attributes_1_change ... ok
[INFO] [stdout] test change_attribute ... ok
[INFO] [stdout] test remove_attributes ... ok
[INFO] [stdout] test change_class_attribute ... ok
[INFO] [stdout] test remove_events ... ok
[INFO] [stdout] test event_remove ... ok
[INFO] [stdout] test remove_style_attributes ... ok
[INFO] [stdout] test remove_nodes ... ok
[INFO] [stdout] test replace_text_node ... ok
[INFO] [stdout] test replace_if_different_keys ... ok
[INFO] [stdout] test replace_node ... ok
[INFO] [stdout] test truncate_children_different_attributes ... ok
[INFO] [stdout] test truncate_children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dom_updater_test-1f514d4b5583fc2f
[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/event_tests-7de869953c06f702
[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/html_test-c8fdd68c9db7bb7b
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test add_children ... ok
[INFO] [stdout] test builder_with_event ... ok
[INFO] [stdout] test add_attributes ... ok
[INFO] [stdout] test builder_with_children ... ok
[INFO] [stdout] test change_attribute ... ok
[INFO] [stdout] test remove_nodes ... ok
[INFO] [stdout] test remove_attributes ... ok
[INFO] [stdout] test remove_events ... ok
[INFO] [stdout] test replace_if_different_keys ... ok
[INFO] [stdout] test replace_node ... ok
[INFO] [stdout] test replace_text_node ... ok
[INFO] [stdout] test simple_builder ... ok
[INFO] [stdout] test should_merge_classes_flag ... ok
[INFO] [stdout] test test_macros ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_attribute_and_children ... ok
[INFO] [stdout] test test_macros_trailing_commas ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_attributes_only ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_children_and_params ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_children_only ... ok
[INFO] [stdout] test test_macros_with_lines ... ok
[INFO] [stdout] test will_not_merge_multiple_class_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sauron
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/html.rs - html::html_element (line 33) ... ignored
[INFO] [stdout] test src/html.rs - text (line 61) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::attrs_flag (line 131) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::classes (line 108) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::classes_flag (line 87) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::styles (line 30) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::styles (line 34) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::styles_flag (line 63) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::styles_flag (line 70) ... ignored
[INFO] [stdout] test src/html/attributes/attribute_macros.rs - declare_attributes (line 9) ... ignored
[INFO] [stdout] test src/html/attributes/style.rs - html::attributes::style::Style (line 7) ... ignored
[INFO] [stdout] test src/html/units.rs - html::units::px (line 15) ... ignored
[INFO] [stdout] test src/lib.rs - (line 164) ... ignored
[INFO] [stdout] test src/svg.rs - svg::svg_element (line 17) ... ignored
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 14 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94e0a1b0a53b906279ba747e234c21c334a7d94d51e7e6230b4c8cc52961f53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e0a1b0a53b906279ba747e234c21c334a7d94d51e7e6230b4c8cc52961f53b", kill_on_drop: false }`
[INFO] [stdout] 94e0a1b0a53b906279ba747e234c21c334a7d94d51e7e6230b4c8cc52961f53b