[INFO] fetching crate ruukh 0.0.3...
[INFO] testing ruukh-0.0.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate ruukh 0.0.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ruukh 0.0.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking crates.io crate ruukh 0.0.3
[INFO] finished tweaking crates.io crate ruukh 0.0.3
[INFO] tweaked toml for crates.io crate ruukh 0.0.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--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 wasm-bindgen-test v0.2.50
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.2.50
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.3.27
[INFO] [stderr]   Downloaded console_error_panic_hook v0.1.6
[INFO] [stderr]   Downloaded ruukh-codegen v0.0.3
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 6a9372d99caa2f74ceabf4dff699071f0847b4b9b273a756eae015afff317435
[INFO] running `Command { std: "docker" "start" "-a" "6a9372d99caa2f74ceabf4dff699071f0847b4b9b273a756eae015afff317435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a9372d99caa2f74ceabf4dff699071f0847b4b9b273a756eae015afff317435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9372d99caa2f74ceabf4dff699071f0847b4b9b273a756eae015afff317435", kill_on_drop: false }`
[INFO] [stdout] 6a9372d99caa2f74ceabf4dff699071f0847b4b9b273a756eae015afff317435
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", 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] a6fca1c98d5444cd628ca09f7a8b8482ede69d701fdae08773d73cde69b109bd
[INFO] running `Command { std: "docker" "start" "-a" "a6fca1c98d5444cd628ca09f7a8b8482ede69d701fdae08773d73cde69b109bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.75
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.75
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.75
[INFO] [stderr]    Compiling ruukh-codegen v0.0.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.75
[INFO] [stderr]    Compiling js-sys v0.3.52
[INFO] [stderr]    Compiling web-sys v0.3.52
[INFO] [stderr]    Compiling ruukh v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/vdom/velement.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     write!(f, " {}=\"{}\"", k, v);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.10s
[INFO] running `Command { std: "docker" "inspect" "a6fca1c98d5444cd628ca09f7a8b8482ede69d701fdae08773d73cde69b109bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fca1c98d5444cd628ca09f7a8b8482ede69d701fdae08773d73cde69b109bd", kill_on_drop: false }`
[INFO] [stdout] a6fca1c98d5444cd628ca09f7a8b8482ede69d701fdae08773d73cde69b109bd
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] 6136395d6de918ba7164cadb2ba20639977f402456331d1e5d48969601a48cfc
[INFO] running `Command { std: "docker" "start" "-a" "6136395d6de918ba7164cadb2ba20639977f402456331d1e5d48969601a48cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.50
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/vdom/velement.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     write!(f, " {}=\"{}\"", k, v);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.27
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.50
[INFO] [stderr]    Compiling ruukh v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/vdom/velement.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     write!(f, " {}=\"{}\"", k, v);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "6136395d6de918ba7164cadb2ba20639977f402456331d1e5d48969601a48cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6136395d6de918ba7164cadb2ba20639977f402456331d1e5d48969601a48cfc", kill_on_drop: false }`
[INFO] [stdout] 6136395d6de918ba7164cadb2ba20639977f402456331d1e5d48969601a48cfc
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", 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] 81348a2aa8ad835f2b39f9c2517b442c395d10bbf9df87dccea44805f04bedd8
[INFO] running `Command { std: "docker" "start" "-a" "81348a2aa8ad835f2b39f9c2517b442c395d10bbf9df87dccea44805f04bedd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/vdom/velement.rs:168:21
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     write!(f, " {}=\"{}\"", k, v);
[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]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ruukh` (lib) generated 1 warning
[INFO] [stderr] warning: `ruukh` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruukh-4412b0f005b1f610)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test vdom::test::should_display_vnode ... ok
[INFO] [stdout] test vdom::velement::test::should_display_a_button_with_text ... ok
[INFO] [stdout] test vdom::velement::test::should_display_a_div ... ok
[INFO] [stdout] test vdom::vtext::test::should_display_comment ... ok
[INFO] [stdout] test vdom::vtext::test::should_display_text ... ok
[INFO] [stdout] test vdom::vlist::test::should_display_a_list_of_vnodes ... ok
[INFO] [stdout] test vdom::velement::test::should_display_an_attributed_p ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/component.rs (/opt/rustwide/target/debug/deps/component-4bc173dcb6c28949)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test should_build_a_component_from_struct ... ok
[INFO] [stdout] test should_build_a_component_from_unit_struct ... ok
[INFO] [stdout] test should_build_a_component_with_event ... ok
[INFO] [stdout] test should_build_a_component_with_events_in_separate_attrs ... ok
[INFO] [stdout] test should_build_a_component_with_everything ... ok
[INFO] [stdout] test should_build_a_component_with_optional_event ... ok
[INFO] [stdout] test should_build_a_component_with_props_only ... ok
[INFO] [stdout] test should_build_a_component_with_state_and_props ... ok
[INFO] [stdout] test should_build_a_component_with_state_only ... ok
[INFO] [stdout] test should_build_a_component_with_events ... ok
[INFO] [stdout] test should_build_a_component_with_default_option_props ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/html.rs (/opt/rustwide/target/debug/deps/html-bf01fa9e76ea8436)
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_expand_element_with_attributes ... ok
[INFO] [stdout] test should_expand_element_with_event_listener ... ok
[INFO] [stdout] test should_expand_element_with_props ... ok
[INFO] [stdout] test should_expand_multiline_text ... ok
[INFO] [stdout] test should_expand_list_of_elements ... ok
[INFO] [stdout] test should_expand_single_element ... ok
[INFO] [stdout] test should_expand_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lifecycle.rs (/opt/rustwide/target/debug/deps/lifecycle-0f2db0358d1d5306)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test should_impl_lifecycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruukh
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/component.rs - component::StateSetter (line 182) ... ignored
[INFO] [stdout] test src/lib.rs - App<COMP>::mount (line 129) ... ignored
[INFO] [stdout] test src/component.rs - component::SetState::set_state (line 147) ... ok
[INFO] [stdout] test src/component.rs - component (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/component.rs - component (line 17) ... ok
[INFO] [stdout] test src/lib.rs - App<COMP>::new (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81348a2aa8ad835f2b39f9c2517b442c395d10bbf9df87dccea44805f04bedd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81348a2aa8ad835f2b39f9c2517b442c395d10bbf9df87dccea44805f04bedd8", kill_on_drop: false }`
[INFO] [stdout] 81348a2aa8ad835f2b39f9c2517b442c395d10bbf9df87dccea44805f04bedd8