[INFO] fetching crate ruukh 0.0.3...
[INFO] extracting crate ruukh 0.0.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ruukh/0.0.3
[INFO] extracting crate ruukh 0.0.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ruukh/0.0.3
[INFO] validating manifest of ruukh-0.0.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruukh-0.0.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruukh-0.0.3
[INFO] finished frobbing ruukh-0.0.3
[INFO] frobbed toml for ruukh-0.0.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ruukh/0.0.3/Cargo.toml
[INFO] started frobbing ruukh-0.0.3
[INFO] finished frobbing ruukh-0.0.3
[INFO] frobbed toml for ruukh-0.0.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ruukh/0.0.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ruukh-0.0.3 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ruukh/0.0.3:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] ef374f3845618232cb3a03fefa911199699446fefb733e5dd87dfe650161fdab
[INFO] running `"docker" "start" "-a" "ef374f3845618232cb3a03fefa911199699446fefb733e5dd87dfe650161fdab"`
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.45
[INFO] [stderr]    Compiling ruukh-codegen v0.0.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.45
[INFO] [stderr]    Compiling wasm-bindgen v0.2.45
[INFO] [stderr]    Compiling web-sys v0.3.22
[INFO] [stderr]    Compiling js-sys v0.3.22
[INFO] [stderr]    Compiling ruukh v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.55s
[INFO] running `"docker" "inspect" "ef374f3845618232cb3a03fefa911199699446fefb733e5dd87dfe650161fdab"`
[INFO] running `"docker" "rm" "-f" "ef374f3845618232cb3a03fefa911199699446fefb733e5dd87dfe650161fdab"`
[INFO] [stdout] ef374f3845618232cb3a03fefa911199699446fefb733e5dd87dfe650161fdab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ruukh/0.0.3:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8464d2b9c4573e7ae2457391430473ab7d21163df1d24c03a06b1614c8efb271
[INFO] running `"docker" "start" "-a" "8464d2b9c4573e7ae2457391430473ab7d21163df1d24c03a06b1614c8efb271"`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.45
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.22
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.45
[INFO] [stderr]    Compiling ruukh v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `"docker" "inspect" "8464d2b9c4573e7ae2457391430473ab7d21163df1d24c03a06b1614c8efb271"`
[INFO] running `"docker" "rm" "-f" "8464d2b9c4573e7ae2457391430473ab7d21163df1d24c03a06b1614c8efb271"`
[INFO] [stdout] 8464d2b9c4573e7ae2457391430473ab7d21163df1d24c03a06b1614c8efb271
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ruukh/0.0.3:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] b28de773d6b1730a45d9482525cd3ad632e043f678090fbc3ff738c73f999d1d
[INFO] running `"docker" "start" "-a" "b28de773d6b1730a45d9482525cd3ad632e043f678090fbc3ff738c73f999d1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ruukh-c416be45907aa961
[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::velement::test::should_display_an_attributed_p ... ok
[INFO] [stdout] test vdom::vtext::test::should_display_text ... ok
[INFO] [stdout] test vdom::vtext::test::should_display_comment ... ok
[INFO] [stdout] test vdom::vlist::test::should_display_a_list_of_vnodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/component-d017239a05320f59
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test should_build_a_component_from_struct ... ok
[INFO] [stdout] test should_build_a_component_with_props_only ... 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_everything ... ok
[INFO] [stdout] test should_build_a_component_with_events_in_separate_attrs ... ok
[INFO] [stdout] test should_build_a_component_with_optional_event ... ok
[INFO] [stdout] test should_build_a_component_with_default_option_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_state_and_props ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_expand_multiline_text ... ok
[INFO] [stdout] test should_expand_element_with_props ... ok
[INFO] [stdout] test should_expand_list_of_elements ... ok
[INFO] [stdout] test should_expand_text ... ok
[INFO] [stdout] test should_expand_single_element ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/html-cce95e100b7cdc81
[INFO] [stdout] test should_expand_element_with_attributes ... ok
[INFO] [stdout] test should_expand_element_with_event_listener ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lifecycle-300dd4e18ee1e7b0
[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
[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/component.rs - component (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b28de773d6b1730a45d9482525cd3ad632e043f678090fbc3ff738c73f999d1d"`
[INFO] running `"docker" "rm" "-f" "b28de773d6b1730a45d9482525cd3ad632e043f678090fbc3ff738c73f999d1d"`
[INFO] [stdout] b28de773d6b1730a45d9482525cd3ad632e043f678090fbc3ff738c73f999d1d