[INFO] fetching crate rust-adb 0.1.0...
[INFO] checking rust-adb-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate rust-adb 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rust-adb 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-adb 0.1.0
[INFO] finished tweaking crates.io crate rust-adb 0.1.0
[INFO] tweaked toml for crates.io crate rust-adb 0.1.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d255f66d21c3a3641da30dead69b9790e321f4e65043eb26cd416f6e0c55ec7
[INFO] running `Command { std: "docker" "start" "-a" "7d255f66d21c3a3641da30dead69b9790e321f4e65043eb26cd416f6e0c55ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d255f66d21c3a3641da30dead69b9790e321f4e65043eb26cd416f6e0c55ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d255f66d21c3a3641da30dead69b9790e321f4e65043eb26cd416f6e0c55ec7", kill_on_drop: false }`
[INFO] [stdout] 7d255f66d21c3a3641da30dead69b9790e321f4e65043eb26cd416f6e0c55ec7
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffcac7de36a6ade6f7b74e5aae835114d11a14d693efb365b8e4560a6ab25f34
[INFO] running `Command { std: "docker" "start" "-a" "ffcac7de36a6ade6f7b74e5aae835114d11a14d693efb365b8e4560a6ab25f34", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-adb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<SyncDeviceProtocol, AdbError>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/adb_device/device_reboot.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut tcp_stream = device_connection(&self.connection_info)?;
[INFO] [stdout]    |             -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |         match exec_device_command(&mut tcp_stream, "reboot:".to_string()) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<SyncDeviceProtocol, AdbError>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/adb_device/device_reboot.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut tcp_stream = device_connection(&self.connection_info)?;
[INFO] [stdout]    |             -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |         match exec_device_command(&mut tcp_stream, "reboot:".to_string()) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_device/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SyncDeviceProtocol {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_host/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SyncHostResponse {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncHostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-adb` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_device/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SyncDeviceProtocol {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/adb_host/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct SyncHostResponse {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     pub length: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncHostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-adb` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ffcac7de36a6ade6f7b74e5aae835114d11a14d693efb365b8e4560a6ab25f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcac7de36a6ade6f7b74e5aae835114d11a14d693efb365b8e4560a6ab25f34", kill_on_drop: false }`
[INFO] [stdout] ffcac7de36a6ade6f7b74e5aae835114d11a14d693efb365b8e4560a6ab25f34