[INFO] cloning repository https://github.com/FBimo/tutorial-10-YewChat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FBimo/tutorial-10-YewChat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFBimo%2Ftutorial-10-YewChat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFBimo%2Ftutorial-10-YewChat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 124f47c927aa781c8fa7b7c9bb1a24e6e3793bf0
[INFO] checking FBimo/tutorial-10-YewChat/124f47c927aa781c8fa7b7c9bb1a24e6e3793bf0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFBimo%2Ftutorial-10-YewChat" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FBimo/tutorial-10-YewChat on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FBimo/tutorial-10-YewChat
[INFO] finished tweaking git repo https://github.com/FBimo/tutorial-10-YewChat
[INFO] tweaked toml for git repo https://github.com/FBimo/tutorial-10-YewChat written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FBimo/tutorial-10-YewChat 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 263e8d30fbacde755992b3d09551fa81a71ab0381df75e3ea8267e133065ea05
[INFO] running `Command { std: "docker" "start" "-a" "263e8d30fbacde755992b3d09551fa81a71ab0381df75e3ea8267e133065ea05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "263e8d30fbacde755992b3d09551fa81a71ab0381df75e3ea8267e133065ea05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263e8d30fbacde755992b3d09551fa81a71ab0381df75e3ea8267e133065ea05", kill_on_drop: false }`
[INFO] [stdout] 263e8d30fbacde755992b3d09551fa81a71ab0381df75e3ea8267e133065ea05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8fce26efd786daeaa19f0000a5685673671d26e3f1dfa2783cc36efff3d7a3
[INFO] running `Command { std: "docker" "start" "-a" "bb8fce26efd786daeaa19f0000a5685673671d26e3f1dfa2783cc36efff3d7a3", kill_on_drop: false }`
[INFO] [stderr]     Checking yewchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: All `<img>` tags should have an `alt` attribute which provides a human-readable description 
[INFO] [stdout]    --> src/components/chat.rs:179:54
[INFO] [stdout]     |
[INFO] [stdout] 179 | ...                   <img class="mt-3" src={m.message.clone()}/>
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: All `<img>` tags should have an `alt` attribute which provides a human-readable description 
[INFO] [stdout]    --> src/components/chat.rs:179:54
[INFO] [stdout]     |
[INFO] [stdout] 179 | ...                   <img class="mt-3" src={m.message.clone()}/>
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.78
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bb8fce26efd786daeaa19f0000a5685673671d26e3f1dfa2783cc36efff3d7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8fce26efd786daeaa19f0000a5685673671d26e3f1dfa2783cc36efff3d7a3", kill_on_drop: false }`
[INFO] [stdout] bb8fce26efd786daeaa19f0000a5685673671d26e3f1dfa2783cc36efff3d7a3