[INFO] fetching crate restate 0.1.0-alpha...
[INFO] checking restate-0.1.0-alpha against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate restate 0.1.0-alpha into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate restate 0.1.0-alpha 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 crates.io crate restate 0.1.0-alpha
[INFO] finished tweaking crates.io crate restate 0.1.0-alpha
[INFO] tweaked toml for crates.io crate restate 0.1.0-alpha written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9fbc4d114c9592394bb1aa8775bb46a78931cf21621a22f8d29a2bb834b9230d
[INFO] running `Command { std: "docker" "start" "-a" "9fbc4d114c9592394bb1aa8775bb46a78931cf21621a22f8d29a2bb834b9230d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fbc4d114c9592394bb1aa8775bb46a78931cf21621a22f8d29a2bb834b9230d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbc4d114c9592394bb1aa8775bb46a78931cf21621a22f8d29a2bb834b9230d", kill_on_drop: false }`
[INFO] [stdout] 9fbc4d114c9592394bb1aa8775bb46a78931cf21621a22f8d29a2bb834b9230d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 999315e679073303d30cdf3cf5c096520f1af3118d2d5c4aa6f844aeb0914d08
[INFO] running `Command { std: "docker" "start" "-a" "999315e679073303d30cdf3cf5c096520f1af3118d2d5c4aa6f844aeb0914d08", kill_on_drop: false }`
[INFO] [stderr]     Checking restate v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Ready` is never constructed
[INFO] [stdout]    --> src/blocking/transition.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub struct Ready;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ready` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HasTo` is never constructed
[INFO] [stdout]    --> src/blocking/transition.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub struct HasTo;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HasTo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ready` is never constructed
[INFO] [stdout]    --> src/blocking/transition.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub struct Ready;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ready` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HasTo` is never constructed
[INFO] [stdout]    --> src/blocking/transition.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub struct HasTo;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HasTo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "999315e679073303d30cdf3cf5c096520f1af3118d2d5c4aa6f844aeb0914d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999315e679073303d30cdf3cf5c096520f1af3118d2d5c4aa6f844aeb0914d08", kill_on_drop: false }`
[INFO] [stdout] 999315e679073303d30cdf3cf5c096520f1af3118d2d5c4aa6f844aeb0914d08