[INFO] fetching crate sauron 0.29.0...
[INFO] testing sauron-0.29.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate sauron 0.29.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sauron 0.29.0 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 sauron 0.29.0
[INFO] finished tweaking crates.io crate sauron 0.29.0
[INFO] tweaked toml for crates.io crate sauron 0.29.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate sauron 0.29.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mt-dom v0.3.0
[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" "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] 0d0f9d41b32df6bbbea8597ff155dd042e23027349025ca3d45902ddf6c7d418
[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" "0d0f9d41b32df6bbbea8597ff155dd042e23027349025ca3d45902ddf6c7d418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d0f9d41b32df6bbbea8597ff155dd042e23027349025ca3d45902ddf6c7d418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f9d41b32df6bbbea8597ff155dd042e23027349025ca3d45902ddf6c7d418", kill_on_drop: false }`
[INFO] [stdout] 0d0f9d41b32df6bbbea8597ff155dd042e23027349025ca3d45902ddf6c7d418
[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" "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] 5fc8a55af38f7c5781f6e9184bb3aabb31c108245480a58a5a96ae784d231aa9
[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" "5fc8a55af38f7c5781f6e9184bb3aabb31c108245480a58a5a96ae784d231aa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.65
[INFO] [stderr]    Compiling wasm-bindgen v0.2.65
[INFO] [stderr]    Compiling mt-dom v0.3.0
[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 js-sys v0.3.42
[INFO] [stderr]    Compiling web-sys v0.3.42
[INFO] [stderr]    Compiling console_log v0.1.2
[INFO] [stderr]    Compiling sauron v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.74s
[INFO] running `Command { std: "docker" "inspect" "5fc8a55af38f7c5781f6e9184bb3aabb31c108245480a58a5a96ae784d231aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc8a55af38f7c5781f6e9184bb3aabb31c108245480a58a5a96ae784d231aa9", kill_on_drop: false }`
[INFO] [stdout] 5fc8a55af38f7c5781f6e9184bb3aabb31c108245480a58a5a96ae784d231aa9
[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" "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] cb2a3868ebc36b23a4ba4b4ab390a5ed2ca4aa503d3513cbac73874cff6bcb41
[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" "cb2a3868ebc36b23a4ba4b4ab390a5ed2ca4aa503d3513cbac73874cff6bcb41", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.15
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.15
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling sauron v0.29.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `events::*`
[INFO] [stdout]  --> tests/patches_keyed.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |     html::{attributes::*, events::*, *},
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell`, `rc::Rc`
[INFO] [stdout]  --> tests/patches_keyed.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web_sys::InputEvent`
[INFO] [stdout]   --> tests/patches_keyed.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use web_sys::InputEvent;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dom_updater`
[INFO] [stdout]   --> tests/patches_keyed.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut dom_updater =
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dom_updater`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patches`
[INFO] [stdout]   --> tests/patches_keyed.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let patches = diff(&old, &update1);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patches`
[INFO] [stdout]    --> tests/patches_keyed.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let patches = diff(&old, &update1);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patches`
[INFO] [stdout]    --> tests/patches_keyed.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let patches = diff(&old, &update1);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/patches_keyed.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut dom_updater =
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> tests/patches_keyed.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> tests/patches_keyed.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/patches_keyed.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/patches_keyed.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> tests/patches_keyed.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.12s
[INFO] running `Command { std: "docker" "inspect" "cb2a3868ebc36b23a4ba4b4ab390a5ed2ca4aa503d3513cbac73874cff6bcb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2a3868ebc36b23a4ba4b4ab390a5ed2ca4aa503d3513cbac73874cff6bcb41", kill_on_drop: false }`
[INFO] [stdout] cb2a3868ebc36b23a4ba4b4ab390a5ed2ca4aa503d3513cbac73874cff6bcb41
[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" "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] ac076072ad89dc278d8bcd0ae75ad7be95d1a0b3c0972274166222556e60f902
[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" "ac076072ad89dc278d8bcd0ae75ad7be95d1a0b3c0972274166222556e60f902", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `events::*`
[INFO] [stderr]  --> tests/patches_keyed.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 |     html::{attributes::*, events::*, *},
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cell::RefCell`, `rc::Rc`
[INFO] [stderr]  --> tests/patches_keyed.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{cell::RefCell, rc::Rc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `web_sys::InputEvent`
[INFO] [stderr]   --> tests/patches_keyed.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use web_sys::InputEvent;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dom_updater`
[INFO] [stderr]   --> tests/patches_keyed.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut dom_updater =
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dom_updater`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `patches`
[INFO] [stderr]   --> tests/patches_keyed.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let patches = diff(&old, &update1);
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `patches`
[INFO] [stderr]    --> tests/patches_keyed.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let patches = diff(&old, &update1);
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `patches`
[INFO] [stderr]    --> tests/patches_keyed.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let patches = diff(&old, &update1);
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patches`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/patches_keyed.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut dom_updater =
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/patches_keyed.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> tests/patches_keyed.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/patches_keyed.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/patches_keyed.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/patches_keyed.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     console_log::init_with_level(log::Level::Trace);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sauron-40c9afbd2b7d1f67
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test html::units::tests::test_units ... ok
[INFO] [stdout] test html::attributes::style_macro::tests::test_style_values ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/attributes_test-90620a72b504c55f
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_styles ... ok
[INFO] [stdout] test classes_test ... ok
[INFO] [stdout] test test_classes_flag ... ok
[INFO] [stdout] test test_classes ... ok
[INFO] [stdout] test should_merge_classes_flag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/children_tests-40ef6e41213dc573
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test children ... ok
[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] [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/create_element_tests-6d6c8f2fdb27ca79
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/diff_patch_test-abc9416988fda371
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test change_attribute ... ok
[INFO] [stdout] test add_style_attributes_no_changes ... ok
[INFO] [stdout] test add_style_attributes_1_change ... ok
[INFO] [stdout] test add_attributes ... ok
[INFO] [stdout] test add_style_attributes ... ok
[INFO] [stdout] test change_class_attribute ... ok
[INFO] [stdout] test replace_node2 ... ok
[INFO] [stdout] test remove_events ... ok
[INFO] [stdout] test remove_style_attributes ... ok
[INFO] [stdout] test add_children ... ok
[INFO] [stdout] test event_remove ... ok
[INFO] [stdout] test different_key_will_be_removed_and_create_a_new_one ... ok
[INFO] [stdout] test remove_nodes ... ok
[INFO] [stdout] test replace_text_node ... ok
[INFO] [stdout] test remove_attributes ... ok
[INFO] [stdout] test text_changed_in_keyed_elements ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dom_updater_test-03f8be20b5d5151f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/event_tests-956d8e0577cefe46
[INFO] [stdout] test truncate_children ... ok
[INFO] [stdout] test replace_node ... ok
[INFO] [stdout] test truncate_children_different_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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-e80359e131d9fe22
[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] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test replace_text_node ... ok
[INFO] [stdout] test simple_builder ... ok
[INFO] [stdout] test change_attribute ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_children_and_params ... ok
[INFO] [stdout] test add_attributes ... ok
[INFO] [stdout] test remove_events ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_attributes_only ... ok
[INFO] [stdout] test replace_node ... ok
[INFO] [stdout] test add_children ... ok
[INFO] [stdout] test remove_attributes ... ok
[INFO] [stdout] test builder_with_children ... 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 ... ok
[INFO] [stdout] test builder_with_event ... ok
[INFO] [stdout] test remove_nodes ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/patches_keyed-ab8a652dad09b140
[INFO] [stdout] test test_macros_with_lines ... ok
[INFO] [stdout] test test_macros_trailing_commas_in_children_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 sauron
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/html.rs - html::html_element (line 27) ... ignored
[INFO] [stdout] test src/html.rs - text (line 55) ... ignored
[INFO] [stdout] test src/html/attributes.rs - html::attributes::attrs_flag (line 129) ... 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 124) ... ignored
[INFO] [stdout] test src/svg.rs - svg::svg_element (line 17) ... ignored
[INFO] [stdout] test src/lib.rs - (line 15) ... 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" "ac076072ad89dc278d8bcd0ae75ad7be95d1a0b3c0972274166222556e60f902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac076072ad89dc278d8bcd0ae75ad7be95d1a0b3c0972274166222556e60f902", kill_on_drop: false }`
[INFO] [stdout] ac076072ad89dc278d8bcd0ae75ad7be95d1a0b3c0972274166222556e60f902