[INFO] cloning repository https://github.com/rmvermeulen/sixtyfps-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rmvermeulen/sixtyfps-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmvermeulen%2Fsixtyfps-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmvermeulen%2Fsixtyfps-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4de1541c1e9ee8986cbf97a20ef433714641908e
[INFO] testing rmvermeulen/sixtyfps-app against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmvermeulen%2Fsixtyfps-app" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rmvermeulen/sixtyfps-app on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rmvermeulen/sixtyfps-app
[INFO] finished tweaking git repo https://github.com/rmvermeulen/sixtyfps-app
[INFO] tweaked toml for git repo https://github.com/rmvermeulen/sixtyfps-app written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/rmvermeulen/sixtyfps-app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded js-sys v0.3.46
[INFO] [stderr]   Downloaded time v0.2.23
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded text-size v1.0.0
[INFO] [stderr]   Downloaded memoffset v0.5.6
[INFO] [stderr]   Downloaded stable_deref_trait v1.2.0
[INFO] [stderr]   Downloaded scoped-tls-hkt v0.1.2
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] [stderr]   Downloaded base64 v0.13.0
[INFO] [stderr]   Downloaded x11-clipboard v0.5.1
[INFO] [stderr]   Downloaded ucd-trie v0.1.3
[INFO] [stderr]   Downloaded slotmap v0.4.0
[INFO] [stderr]   Downloaded guillotiere v0.6.0
[INFO] [stderr]   Downloaded lyon v0.16.2
[INFO] [stderr]   Downloaded derive_utils v0.11.0
[INFO] [stderr]   Downloaded auto_enums_core v0.7.10
[INFO] [stderr]   Downloaded semver-parser v0.10.1
[INFO] [stderr]   Downloaded rustc_version v0.3.0
[INFO] [stderr]   Downloaded lyon_geom v0.16.2
[INFO] [stderr]   Downloaded bumpalo v3.4.0
[INFO] [stderr]   Downloaded cpp_macros v0.5.5
[INFO] [stderr]   Downloaded sixtyfps-macros v0.0.4
[INFO] [stderr]   Downloaded cpp_common v0.5.5
[INFO] [stderr]   Downloaded stretch v0.3.2
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded dirs v2.0.2
[INFO] [stderr]   Downloaded lazy-bytes-cast v5.0.1
[INFO] [stderr]   Downloaded glow v0.6.1
[INFO] [stderr]   Downloaded pin-weak v1.0.0
[INFO] [stderr]   Downloaded font-kit v0.10.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.15
[INFO] [stderr]   Downloaded sixtyfps-corelib v0.0.4
[INFO] [stderr]   Downloaded syn v1.0.54
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.69
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[INFO] [stderr]   Downloaded termcolor v1.1.2
[INFO] [stderr]   Downloaded ntapi v0.3.6
[INFO] [stderr]   Downloaded cpp_build v0.5.5
[INFO] [stderr]   Downloaded tokio v0.3.6
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-gl v0.0.4
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded mio v0.7.6
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.19
[INFO] [stderr]   Downloaded pest v2.1.3
[INFO] [stderr]   Downloaded unicode-segmentation v1.7.1
[INFO] [stderr]   Downloaded synstructure v0.12.4
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-qt v0.0.4
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-default v0.0.4
[INFO] [stderr]   Downloaded servo-fontconfig-sys v5.1.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.69
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] [stderr]   Downloaded itertools v0.9.0
[INFO] [stderr]   Downloaded const_fn v0.4.4
[INFO] [stderr]   Downloaded tokio-macros v0.3.1
[INFO] [stderr]   Downloaded svg_fmt v0.4.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] [stderr]   Downloaded lyon_algorithms v0.16.0
[INFO] [stderr]   Downloaded clipboard-win v3.1.1
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded wio v0.2.2
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded failure_derive v0.1.8
[INFO] [stderr]   Downloaded sixtyfps-build v0.0.4
[INFO] [stderr]   Downloaded cpp v0.5.5
[INFO] [stderr]   Downloaded pin-project-lite v0.2.0
[INFO] [stderr]   Downloaded time-macros-impl v0.1.1
[INFO] [stderr]   Downloaded time-macros v0.1.1
[INFO] [stderr]   Downloaded smallvec v1.5.1
[INFO] [stderr]   Downloaded parking_lot_core v0.8.1
[INFO] [stderr]   Downloaded signal-hook-registry v1.2.2
[INFO] [stderr]   Downloaded const-field-offset v0.1.0
[INFO] [stderr]   Downloaded bytes v0.6.0
[INFO] [stderr]   Downloaded futures-core v0.3.8
[INFO] [stderr]   Downloaded auto_enums v0.7.10
[INFO] [stderr]   Downloaded vtable v0.1.1
[INFO] [stderr]   Downloaded lyon_path v0.16.2
[INFO] [stderr]   Downloaded lyon_tessellation v0.16.2
[INFO] [stderr]   Downloaded auto_enums_derive v0.7.10
[INFO] [stderr]   Downloaded field-offset v0.3.2
[INFO] [stderr]   Downloaded core-text v19.1.0
[INFO] [stderr]   Downloaded freetype v0.7.0
[INFO] [stderr]   Downloaded socket2 v0.3.18
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded cgmath v0.17.0
[INFO] [stderr]   Downloaded expat-sys v2.1.6
[INFO] [stderr]   Downloaded sixtyfps-compilerlib v0.0.4
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.0
[INFO] [stderr]   Downloaded servo-fontconfig v0.5.1
[INFO] [stderr]   Downloaded const-field-offset-macro v0.1.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.22
[INFO] [stderr]   Downloaded semver v0.11.0
[INFO] [stderr]   Downloaded pathfinder_geometry v0.5.1
[INFO] [stderr]   Downloaded sixtyfps-corelib-macros v0.0.4
[INFO] [stderr]   Downloaded vtable-macro v0.1.1
[INFO] [stderr]   Downloaded copypasta v0.7.1
[INFO] [stderr]   Downloaded css-color-parser2 v1.0.1
[INFO] [stderr]   Downloaded sid v0.6.1
[INFO] [stderr]   Downloaded thiserror v1.0.22
[INFO] [stderr]   Downloaded blake2b_simd v0.5.11
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded sixtyfps v0.0.4
[INFO] [stderr]   Downloaded web-sys v0.3.46
[INFO] [stderr]   Downloaded num_enum_derive v0.5.1
[INFO] [stderr]   Downloaded dwrote v0.11.0
[INFO] [stderr]   Downloaded freetype-sys v0.13.1
[INFO] [stderr]   Downloaded if_rust_version v1.0.0
[INFO] [stderr]   Downloaded by_address v1.0.4
[INFO] [stderr]   Downloaded triomphe v0.1.1
[INFO] [stderr]   Downloaded codemap-diagnostic v0.1.1
[INFO] [stderr]   Downloaded derivative v2.1.1
[INFO] [stderr]   Downloaded rustc-hash v1.1.0
[INFO] [stderr]   Downloaded cmake v0.1.45
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded svgparser v0.8.1
[INFO] [stderr]   Downloaded toml v0.5.7
[INFO] [stderr]   Downloaded vec-arena v1.0.0
[INFO] [stderr]   Downloaded weak-table v0.3.0
[INFO] [stderr]   Downloaded xmlparser v0.3.0
[INFO] [stderr]   Downloaded lyon_svg v0.16.0
[INFO] [stderr]   Downloaded derive_more v0.99.11
[INFO] [stderr]   Downloaded addr2line v0.14.0
[INFO] [stderr]   Downloaded failure v0.1.8
[INFO] [stderr]   Downloaded arrayvec v0.5.2
[INFO] [stderr]   Downloaded euclid v0.22.1
[INFO] [stderr]   Downloaded num_enum v0.5.1
[INFO] [stderr]   Downloaded smol_str v0.1.17
[INFO] [stderr]   Downloaded serde_derive v1.0.118
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.69
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.69
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]   Downloaded thin-dst v1.1.0
[INFO] [stderr]   Downloaded rowan v0.10.0
[INFO] [stderr]   Downloaded miow v0.3.6
[INFO] [stderr]   Downloaded base-x v0.2.8
[INFO] [stderr]   Downloaded standback v0.2.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a363daaf84b95b32304ac3eaa75b60909a80349da71a703ec1cd1ac759c0e1d
[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" "9a363daaf84b95b32304ac3eaa75b60909a80349da71a703ec1cd1ac759c0e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a363daaf84b95b32304ac3eaa75b60909a80349da71a703ec1cd1ac759c0e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a363daaf84b95b32304ac3eaa75b60909a80349da71a703ec1cd1ac759c0e1d", kill_on_drop: false }`
[INFO] [stdout] 9a363daaf84b95b32304ac3eaa75b60909a80349da71a703ec1cd1ac759c0e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c89dcae5891474a582d0240f8db0f54d00f128a1adfb9216fb0444870202528
[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" "4c89dcae5891474a582d0240f8db0f54d00f128a1adfb9216fb0444870202528", kill_on_drop: false }`
[INFO] [stderr]    Compiling by_address v1.0.4
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling sixtyfps-compilerlib v0.0.4
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling smol_str v0.1.17
[INFO] [stderr]    Compiling weak-table v0.3.0
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling pin-weak v1.0.0
[INFO] [stderr]    Compiling scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling glow v0.6.1
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling auto_enums_derive v0.7.10
[INFO] [stderr]    Compiling css-color-parser2 v1.0.1
[INFO] [stderr]    Compiling tokio v0.3.6
[INFO] [stderr]    Compiling spin_on v0.1.1
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling field-offset v0.3.2
[INFO] [stderr]    Compiling pathfinder_simd v0.5.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling triomphe v0.1.1
[INFO] [stderr]    Compiling stretch v0.3.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rowan v0.10.0
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling euclid v0.22.1
[INFO] [stderr]    Compiling sid v0.6.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling cpp_common v0.5.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.0
[INFO] [stderr]    Compiling derive_utils v0.11.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.10
[INFO] [stderr]    Compiling vtable-macro v0.1.1
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling sixtyfps-corelib-macros v0.0.4
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling cpp_build v0.5.5
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling lyon_geom v0.16.2
[INFO] [stderr]    Compiling guillotiere v0.6.0
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling cpp_macros v0.5.5
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling rustc_version v0.3.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling const-field-offset v0.1.0
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling lyon_path v0.16.2
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling vtable v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling sixtyfps v0.0.4
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-qt v0.0.4
[INFO] [stderr]    Compiling lyon_tessellation v0.16.2
[INFO] [stderr]    Compiling lyon_algorithms v0.16.0
[INFO] [stderr]    Compiling font-kit v0.10.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling xmlparser v0.3.0
[INFO] [stderr]    Compiling auto_enums v0.7.10
[INFO] [stderr]    Compiling winit v0.24.0
[INFO] [stderr]    Compiling cpp v0.5.5
[INFO] [stderr]    Compiling svgparser v0.8.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling lyon_svg v0.16.0
[INFO] [stderr]    Compiling lyon v0.16.2
[INFO] [stderr]    Compiling glutin v0.26.0
[INFO] [stderr]    Compiling x11-clipboard v0.5.1
[INFO] [stderr]    Compiling copypasta v0.7.1
[INFO] [stderr]    Compiling sixtyfps-corelib v0.0.4
[INFO] [stderr]    Compiling sixtyfps-build v0.0.4
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-gl v0.0.4
[INFO] [stderr]    Compiling sixtyfps-macros v0.0.4
[INFO] [stderr]    Compiling sixtyfps-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-default v0.0.4
[INFO] [stderr] warning: SIXTYFPS_STYLE not defined, defaulting to 'ugly', see https://github.com/sixtyfpsui/sixtyfps/issues/83 for more info
[INFO] [stdout] error[E0277]: a value of type `Rc<dyn Model<Data = sixtyfps::StandardListViewItem>>` cannot be built from an iterator over elements of type `Box<StandardListViewItem>`
[INFO] [stdout]   --> src/main.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |             .collect();
[INFO] [stdout]    |              ^^^^^^^ value of type `Rc<dyn Model<Data = sixtyfps::StandardListViewItem>>` cannot be built from `std::iter::Iterator<Item=Box<StandardListViewItem>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<Box<StandardListViewItem>>` is not implemented for `Rc<dyn Model<Data = sixtyfps::StandardListViewItem>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: SIXTYFPS_STYLE not defined, defaulting to 'ugly', see https://github.com/sixtyfpsui/sixtyfps/issues/83 for more info
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `sixtyfps-app`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4c89dcae5891474a582d0240f8db0f54d00f128a1adfb9216fb0444870202528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c89dcae5891474a582d0240f8db0f54d00f128a1adfb9216fb0444870202528", kill_on_drop: false }`
[INFO] [stdout] 4c89dcae5891474a582d0240f8db0f54d00f128a1adfb9216fb0444870202528