[INFO] fetching crate objc2-ui-kit 0.3.0...
[INFO] checking objc2-ui-kit-0.3.0 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3
[INFO] extracting crate objc2-ui-kit 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate objc2-ui-kit 0.3.0 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate objc2-ui-kit 0.3.0
[INFO] finished tweaking crates.io crate objc2-ui-kit 0.3.0
[INFO] tweaked toml for crates.io crate objc2-ui-kit 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate objc2-ui-kit 0.3.0 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" "+306c6aded24f02440063be828ebe601fe5eb8323" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9c78d0a1d50e59b6ae5c9e4a349ca699b9e1fdc353df3ccc9736cea0ad559b8
[INFO] running `Command { std: "docker" "start" "-a" "c9c78d0a1d50e59b6ae5c9e4a349ca699b9e1fdc353df3ccc9736cea0ad559b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c78d0a1d50e59b6ae5c9e4a349ca699b9e1fdc353df3ccc9736cea0ad559b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c78d0a1d50e59b6ae5c9e4a349ca699b9e1fdc353df3ccc9736cea0ad559b8", kill_on_drop: false }`
[INFO] [stdout] c9c78d0a1d50e59b6ae5c9e4a349ca699b9e1fdc353df3ccc9736cea0ad559b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132ccd8bb9d287b10ee6cf77f2dc042380c2e2e9f7c6e91eb9cf50e86be75117
[INFO] running `Command { std: "docker" "start" "-a" "132ccd8bb9d287b10ee6cf77f2dc042380c2e2e9f7c6e91eb9cf50e86be75117", kill_on_drop: false }`
[INFO] [stderr]    Compiling objc2 v0.6.0
[INFO] [stderr]     Checking objc2-encode v4.1.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stdout] error: A runtime must be selected
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/objc2-0.6.0/src/lib.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | compile_error!("A runtime must be selected");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "132ccd8bb9d287b10ee6cf77f2dc042380c2e2e9f7c6e91eb9cf50e86be75117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132ccd8bb9d287b10ee6cf77f2dc042380c2e2e9f7c6e91eb9cf50e86be75117", kill_on_drop: false }`
[INFO] [stdout] 132ccd8bb9d287b10ee6cf77f2dc042380c2e2e9f7c6e91eb9cf50e86be75117