[INFO] fetching crate nuit-bridge-swiftui 0.2.0...
[INFO] testing nuit-bridge-swiftui-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate nuit-bridge-swiftui 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nuit-bridge-swiftui 0.2.0
[INFO] finished tweaking crates.io crate nuit-bridge-swiftui 0.2.0
[INFO] tweaked toml for crates.io crate nuit-bridge-swiftui 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nuit-bridge-swiftui 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce5017290426f82ad3ef1a17730405dd0a576624208401af3ffb02218c58064
[INFO] running `Command { std: "docker" "start" "-a" "2ce5017290426f82ad3ef1a17730405dd0a576624208401af3ffb02218c58064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce5017290426f82ad3ef1a17730405dd0a576624208401af3ffb02218c58064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce5017290426f82ad3ef1a17730405dd0a576624208401af3ffb02218c58064", kill_on_drop: false }`
[INFO] [stdout] 2ce5017290426f82ad3ef1a17730405dd0a576624208401af3ffb02218c58064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a0c564258e3ef2dc02c48293f995cc8b3fa6d1613d835cbc833217aeaaf2903
[INFO] running `Command { std: "docker" "start" "-a" "3a0c564258e3ef2dc02c48293f995cc8b3fa6d1613d835cbc833217aeaaf2903", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling nuit-derive v0.2.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling nuit-core v0.2.0
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nuit-core-0.2.0/src/state/storage.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |         if self.preapply.get() && let Some(changed) = self.changes.borrow().get(key) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nuit-bridge-swiftui v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `nuit-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3a0c564258e3ef2dc02c48293f995cc8b3fa6d1613d835cbc833217aeaaf2903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0c564258e3ef2dc02c48293f995cc8b3fa6d1613d835cbc833217aeaaf2903", kill_on_drop: false }`
[INFO] [stdout] 3a0c564258e3ef2dc02c48293f995cc8b3fa6d1613d835cbc833217aeaaf2903