[INFO] fetching crate restate 0.1.0-alpha...
[INFO] testing restate-0.1.0-alpha against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate restate 0.1.0-alpha into /workspace/builds/worker-7-tc2/source
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate restate 0.1.0-alpha on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2799b85e859dee1e75229254d7b5aee56d085a30d50ea27aff712991478e4a5a
[INFO] running `Command { std: "docker" "start" "-a" "2799b85e859dee1e75229254d7b5aee56d085a30d50ea27aff712991478e4a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2799b85e859dee1e75229254d7b5aee56d085a30d50ea27aff712991478e4a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2799b85e859dee1e75229254d7b5aee56d085a30d50ea27aff712991478e4a5a", kill_on_drop: false }`
[INFO] [stdout] 2799b85e859dee1e75229254d7b5aee56d085a30d50ea27aff712991478e4a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baf1035354d96a29a7acc8037d52bd954dd60641d2fd9e8b024abe66495fe3ca
[INFO] running `Command { std: "docker" "start" "-a" "baf1035354d96a29a7acc8037d52bd954dd60641d2fd9e8b024abe66495fe3ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "baf1035354d96a29a7acc8037d52bd954dd60641d2fd9e8b024abe66495fe3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf1035354d96a29a7acc8037d52bd954dd60641d2fd9e8b024abe66495fe3ca", kill_on_drop: false }`
[INFO] [stdout] baf1035354d96a29a7acc8037d52bd954dd60641d2fd9e8b024abe66495fe3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b1ad89eb070ef421e59782b108689a9ddcbf9ae7487a43160eac5677b5bf892
[INFO] running `Command { std: "docker" "start" "-a" "1b1ad89eb070ef421e59782b108689a9ddcbf9ae7487a43160eac5677b5bf892", kill_on_drop: false }`
[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: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn states(&self) -> States<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/blocking/machine.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stdout]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                |
[INFO] [stdout]     |                   |                the same lifetime is elided here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "1b1ad89eb070ef421e59782b108689a9ddcbf9ae7487a43160eac5677b5bf892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1ad89eb070ef421e59782b108689a9ddcbf9ae7487a43160eac5677b5bf892", kill_on_drop: false }`
[INFO] [stdout] 1b1ad89eb070ef421e59782b108689a9ddcbf9ae7487a43160eac5677b5bf892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81792bebfe298c6bc9389a72f3e3c8de840849ababbe312eeb68dafe37cb1f86
[INFO] running `Command { std: "docker" "start" "-a" "81792bebfe298c6bc9389a72f3e3c8de840849ababbe312eeb68dafe37cb1f86", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Ready` is never constructed
[INFO] [stderr]    --> src/blocking/transition.rs:139:16
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub struct Ready;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HasTo` is never constructed
[INFO] [stderr]    --> src/blocking/transition.rs:148:16
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub struct HasTo;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/blocking/machine.rs:194:19
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn states(&self) -> States<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stderr]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |                |
[INFO] [stderr]     |                   |                the same lifetime is elided here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn states(&self) -> States<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/blocking/machine.rs:199:19
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<S, E, Ctx>> {
[INFO] [stderr]     |                   ^^^^^            ^^        ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |                |
[INFO] [stderr]     |                   |                the same lifetime is elided here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn events(&self) -> Events<'_, S, E, Next<'_, S, E, Ctx>> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: `restate` (lib) generated 4 warnings (run `cargo fix --lib -p restate` to apply 2 suggestions)
[INFO] [stderr] warning: `restate` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/restate-e9cb042967d677a4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test blocking::machine::tests::on_action_test ... ok
[INFO] [stdout] test blocking::machine::tests::on_transition_test ... ok
[INFO] [stdout] test blocking::machine::tests::with_context_test ... ok
[INFO] [stdout] test blocking::machine::tests::send_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests restate
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/blocking/machine.rs - blocking::machine::Machine (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81792bebfe298c6bc9389a72f3e3c8de840849ababbe312eeb68dafe37cb1f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81792bebfe298c6bc9389a72f3e3c8de840849ababbe312eeb68dafe37cb1f86", kill_on_drop: false }`
[INFO] [stdout] 81792bebfe298c6bc9389a72f3e3c8de840849ababbe312eeb68dafe37cb1f86
