[INFO] fetching crate restate 0.1.0-alpha...
[INFO] checking restate-0.1.0-alpha against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate restate 0.1.0-alpha into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate restate 0.1.0-alpha on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bca9773c4e2a090605d987494f8ca2a50ae9b0562c3ac1abd7eebd879397fda4
[INFO] running `Command { std: "docker" "start" "-a" "bca9773c4e2a090605d987494f8ca2a50ae9b0562c3ac1abd7eebd879397fda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bca9773c4e2a090605d987494f8ca2a50ae9b0562c3ac1abd7eebd879397fda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca9773c4e2a090605d987494f8ca2a50ae9b0562c3ac1abd7eebd879397fda4", kill_on_drop: false }`
[INFO] [stdout] bca9773c4e2a090605d987494f8ca2a50ae9b0562c3ac1abd7eebd879397fda4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3789d354dd1a1cf191d1188df6f02e4cd54ed263d7b110c914657d6895a01cab
[INFO] running `Command { std: "docker" "start" "-a" "3789d354dd1a1cf191d1188df6f02e4cd54ed263d7b110c914657d6895a01cab", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "3789d354dd1a1cf191d1188df6f02e4cd54ed263d7b110c914657d6895a01cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3789d354dd1a1cf191d1188df6f02e4cd54ed263d7b110c914657d6895a01cab", kill_on_drop: false }`
[INFO] [stdout] 3789d354dd1a1cf191d1188df6f02e4cd54ed263d7b110c914657d6895a01cab