[INFO] cloning repository https://github.com/JacobZwang/yew-todo-app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobZwang/yew-todo-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobZwang%2Fyew-todo-app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobZwang%2Fyew-todo-app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d720a39d9b18e7abe42686310a16d7448eb86270 [INFO] testing JacobZwang/yew-todo-app against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobZwang%2Fyew-todo-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/JacobZwang/yew-todo-app on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JacobZwang/yew-todo-app [INFO] finished tweaking git repo https://github.com/JacobZwang/yew-todo-app [INFO] tweaked toml for git repo https://github.com/JacobZwang/yew-todo-app written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/JacobZwang/yew-todo-app already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1412c6a0e6e7a35633b013e62ab1eef3e1bd4c24e0a3aec7d5e3f0d47b1fe85 [INFO] running `Command { std: "docker" "start" "-a" "b1412c6a0e6e7a35633b013e62ab1eef3e1bd4c24e0a3aec7d5e3f0d47b1fe85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1412c6a0e6e7a35633b013e62ab1eef3e1bd4c24e0a3aec7d5e3f0d47b1fe85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1412c6a0e6e7a35633b013e62ab1eef3e1bd4c24e0a3aec7d5e3f0d47b1fe85", kill_on_drop: false }` [INFO] [stdout] b1412c6a0e6e7a35633b013e62ab1eef3e1bd4c24e0a3aec7d5e3f0d47b1fe85 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd9b2b20475c046ede5528797e77a58bd5729e51388b640944617a98551c2f72 [INFO] running `Command { std: "docker" "start" "-a" "dd9b2b20475c046ede5528797e77a58bd5729e51388b640944617a98551c2f72", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.64 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.64 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling yew v0.17.2 [INFO] [stderr] Compiling bytes v0.5.5 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling cfg-match v0.2.1 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.64 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.64 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling yew-macro v0.17.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.64 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling js-sys v0.3.41 [INFO] [stderr] Compiling console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling web-sys v0.3.41 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.14 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling gloo-events v0.1.1 [INFO] [stderr] Compiling gloo-console-timer v0.1.0 [INFO] [stderr] Compiling gloo-timers v0.2.1 [INFO] [stderr] Compiling gloo-file v0.1.0 [INFO] [stderr] Compiling gloo v0.2.1 [INFO] [stderr] Compiling todo_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: only one root html element is allowed (hint: you can wrap multiple html elements in a fragment `<>>`) [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | /