[INFO] cloning repository https://github.com/Brendonovich/sqlite-sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brendonovich/sqlite-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendonovich%2Fsqlite-sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendonovich%2Fsqlite-sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fa73e9817b72de82eefa80566977ad8e6da8531
[INFO] checking Brendonovich/sqlite-sync/7fa73e9817b72de82eefa80566977ad8e6da8531 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrendonovich%2Fsqlite-sync" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Brendonovich/sqlite-sync on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Brendonovich/sqlite-sync
[INFO] finished tweaking git repo https://github.com/Brendonovich/sqlite-sync
[INFO] tweaked toml for git repo https://github.com/Brendonovich/sqlite-sync written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Brendonovich/sqlite-sync 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d62080ba262e8bff1544a890af1e3e10c96feec975e057bd9fcafe67f2660ca7
[INFO] running `Command { std: "docker" "start" "-a" "d62080ba262e8bff1544a890af1e3e10c96feec975e057bd9fcafe67f2660ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d62080ba262e8bff1544a890af1e3e10c96feec975e057bd9fcafe67f2660ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62080ba262e8bff1544a890af1e3e10c96feec975e057bd9fcafe67f2660ca7", kill_on_drop: false }`
[INFO] [stdout] d62080ba262e8bff1544a890af1e3e10c96feec975e057bd9fcafe67f2660ca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9d7e6d2fc71aa06401887b4e3f8249c8aa532929c3868b58c0dec659905aff
[INFO] running `Command { std: "docker" "start" "-a" "8b9d7e6d2fc71aa06401887b4e3f8249c8aa532929c3868b58c0dec659905aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking sqlite-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn rollback(&self, data: &Return) {}
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn rollback(&self, data: &Return) {}
[INFO] [stdout]   |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> example/src/crdt/client.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn create(data: ClientCreate, ctx: Ctx) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clock`
[INFO] [stdout]   --> example/src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             clock,
[INFO] [stdout]    |             ^^^^^ help: try ignoring the field: `clock: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> example/src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             client_id,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `client_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> example/src/crdt/client.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn create(data: ClientCreate, ctx: Ctx) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `clock` is never read
[INFO] [stdout]   --> example/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Core {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     id: u64,
[INFO] [stdout] 14 |     clock: Clock,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Core` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `delete` is never used
[INFO] [stdout]   --> example/src/crdt/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait CRDTRecord {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn delete(ctx: Ctx)
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]  --> example/src/db.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Clock {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     pub client_id: u64,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Clock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> example/src/crdt/tag.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Clone)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clock`
[INFO] [stdout]   --> example/src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             clock,
[INFO] [stdout]    |             ^^^^^ help: try ignoring the field: `clock: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> example/src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             client_id,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `client_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `clock` is never read
[INFO] [stdout]   --> example/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Core {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     id: u64,
[INFO] [stdout] 14 |     clock: Clock,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Core` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `delete` is never used
[INFO] [stdout]   --> example/src/crdt/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait CRDTRecord {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn delete(ctx: Ctx)
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]  --> example/src/db.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Clock {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     pub client_id: u64,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Clock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> example/src/crdt/tag.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Clone)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example` (bin "example" test) due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `example` (bin "example") due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8b9d7e6d2fc71aa06401887b4e3f8249c8aa532929c3868b58c0dec659905aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9d7e6d2fc71aa06401887b4e3f8249c8aa532929c3868b58c0dec659905aff", kill_on_drop: false }`
[INFO] [stdout] 8b9d7e6d2fc71aa06401887b4e3f8249c8aa532929c3868b58c0dec659905aff