[INFO] cloning repository https://github.com/rustytsuki/egui_html5_canvas2d_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustytsuki/egui_html5_canvas2d_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustytsuki%2Fegui_html5_canvas2d_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustytsuki%2Fegui_html5_canvas2d_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b41b578d7098b40d39da4fbe9ac73a6e89bc85cd
[INFO] testing rustytsuki/egui_html5_canvas2d_demo/b41b578d7098b40d39da4fbe9ac73a6e89bc85cd against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustytsuki%2Fegui_html5_canvas2d_demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustytsuki/egui_html5_canvas2d_demo on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustytsuki/egui_html5_canvas2d_demo
[INFO] finished tweaking git repo https://github.com/rustytsuki/egui_html5_canvas2d_demo
[INFO] tweaked toml for git repo https://github.com/rustytsuki/egui_html5_canvas2d_demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rustytsuki/egui_html5_canvas2d_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rustytsuki/egui`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae78011391726c570b1f7d5d8171dc3a85423224aa3d1c0d6175000696a1f4c6
[INFO] running `Command { std: "docker" "start" "-a" "ae78011391726c570b1f7d5d8171dc3a85423224aa3d1c0d6175000696a1f4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae78011391726c570b1f7d5d8171dc3a85423224aa3d1c0d6175000696a1f4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae78011391726c570b1f7d5d8171dc3a85423224aa3d1c0d6175000696a1f4c6", kill_on_drop: false }`
[INFO] [stdout] ae78011391726c570b1f7d5d8171dc3a85423224aa3d1c0d6175000696a1f4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3351e3d3cc2f124a5a94fcce1982e7d01aa92337b9f876c8d72e1e2e865d69e
[INFO] running `Command { std: "docker" "start" "-a" "e3351e3d3cc2f124a5a94fcce1982e7d01aa92337b9f876c8d72e1e2e865d69e", kill_on_drop: false }`
[INFO] [stderr]    Compiling egui_html5_canvas2d_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `egui_html5_canvas2d_demo`
[INFO] [stdout]   --> src/main.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `egui_html5_canvas2d_demo` (bin "egui_html5_canvas2d_demo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3351e3d3cc2f124a5a94fcce1982e7d01aa92337b9f876c8d72e1e2e865d69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3351e3d3cc2f124a5a94fcce1982e7d01aa92337b9f876c8d72e1e2e865d69e", kill_on_drop: false }`
[INFO] [stdout] e3351e3d3cc2f124a5a94fcce1982e7d01aa92337b9f876c8d72e1e2e865d69e