[INFO] fetching crate perfrecord-mach-ipc-rendezvous 0.2.1...
[INFO] checking perfrecord-mach-ipc-rendezvous-0.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate perfrecord-mach-ipc-rendezvous 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1
[INFO] finished tweaking crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1
[INFO] tweaked toml for crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72f60c763f9887e35e8f3908ce45027618fd950d4188ed0546141dbc0f56a2af
[INFO] running `Command { std: "docker" "start" "-a" "72f60c763f9887e35e8f3908ce45027618fd950d4188ed0546141dbc0f56a2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72f60c763f9887e35e8f3908ce45027618fd950d4188ed0546141dbc0f56a2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f60c763f9887e35e8f3908ce45027618fd950d4188ed0546141dbc0f56a2af", kill_on_drop: false }`
[INFO] [stdout] 72f60c763f9887e35e8f3908ce45027618fd950d4188ed0546141dbc0f56a2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cd09d8305a5cc672ff768aecb21acb2beb233fe150f0d82bb386a64a7ed55f7
[INFO] running `Command { std: "docker" "start" "-a" "7cd09d8305a5cc672ff768aecb21acb2beb233fe150f0d82bb386a64a7ed55f7", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking perfrecord-mach-ipc-rendezvous v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 833 | ||             &mut self.name,
[INFO] [stdout] 834 | ||             String::new(),
[INFO] [stdout] 835 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 832 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 833 |             &mut self.name,
[INFO] [stdout] 834 |             String::new(),
[INFO] [stdout] 835 ~         ));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 833 | ||             &mut self.name,
[INFO] [stdout] 834 | ||             String::new(),
[INFO] [stdout] 835 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 832 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 833 |             &mut self.name,
[INFO] [stdout] 834 |             String::new(),
[INFO] [stdout] 835 ~         ));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 881 | ||             &mut self.name,
[INFO] [stdout] 882 | ||             String::new(),
[INFO] [stdout] 883 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 880 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 881 |             &mut self.name,
[INFO] [stdout] 882 |             String::new(),
[INFO] [stdout] 883 ~         ));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 881 | ||             &mut self.name,
[INFO] [stdout] 882 | ||             String::new(),
[INFO] [stdout] 883 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 880 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 881 |             &mut self.name,
[INFO] [stdout] 882 |             String::new(),
[INFO] [stdout] 883 ~         ));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "7cd09d8305a5cc672ff768aecb21acb2beb233fe150f0d82bb386a64a7ed55f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd09d8305a5cc672ff768aecb21acb2beb233fe150f0d82bb386a64a7ed55f7", kill_on_drop: false }`
[INFO] [stdout] 7cd09d8305a5cc672ff768aecb21acb2beb233fe150f0d82bb386a64a7ed55f7
[INFO] checking perfrecord-mach-ipc-rendezvous-0.2.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate perfrecord-mach-ipc-rendezvous 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1
[INFO] finished tweaking crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1
[INFO] tweaked toml for crates.io crate perfrecord-mach-ipc-rendezvous 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37084c9284c5091b7e610a7de0a04b992546230467fbd244e45c3acee6659540
[INFO] running `Command { std: "docker" "start" "-a" "37084c9284c5091b7e610a7de0a04b992546230467fbd244e45c3acee6659540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37084c9284c5091b7e610a7de0a04b992546230467fbd244e45c3acee6659540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37084c9284c5091b7e610a7de0a04b992546230467fbd244e45c3acee6659540", kill_on_drop: false }`
[INFO] [stdout] 37084c9284c5091b7e610a7de0a04b992546230467fbd244e45c3acee6659540
[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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19ee15b525867ba067e8ed81b640cbbd589f4027ff13547321d80168a9ff21a5
[INFO] running `Command { std: "docker" "start" "-a" "19ee15b525867ba067e8ed81b640cbbd589f4027ff13547321d80168a9ff21a5", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking perfrecord-mach-ipc-rendezvous v0.2.1 (/opt/rustwide/workdir)
[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]    --> src/lib.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 124 |     let sender = receiver.sender()?;
[INFO] [stdout]     |         ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 125 |     receiver.request_no_senders_notification()?;
[INFO] [stdout] 126 |     Ok((sender, receiver))
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 833 | ||             &mut self.name,
[INFO] [stdout] 834 | ||             String::new(),
[INFO] [stdout] 835 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 832 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 833 |             &mut self.name,
[INFO] [stdout] 834 |             String::new(),
[INFO] [stdout] 835 ~         ));
[INFO] [stdout]     |
[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]    --> src/lib.rs:843:12
[INFO] [stdout]     |
[INFO] [stdout] 841 |           let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 842 |           let name = receiver.register_bootstrap_name()?;
[INFO] [stdout] 843 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 844 | |             OsIpcOneShotServer {
[INFO] [stdout] 845 | |                 receiver: receiver,
[INFO] [stdout] 846 | |                 name: name.clone(),
[INFO] [stdout] 847 | |             },
[INFO] [stdout] 848 | |             name,
[INFO] [stdout] 849 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[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]    --> src/lib.rs:864:12
[INFO] [stdout]     |
[INFO] [stdout] 853 |           self,
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 863 |           let (bytes, channels, shared_memory_regions) = self.receiver.recv()?;
[INFO] [stdout]     |                       --------  --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 864 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 865 | |             self.receiver.consume(),
[INFO] [stdout] 866 | |             bytes,
[INFO] [stdout] 867 | |             channels,
[INFO] [stdout] 868 | |             shared_memory_regions,
[INFO] [stdout] 869 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 881 | ||             &mut self.name,
[INFO] [stdout] 882 | ||             String::new(),
[INFO] [stdout] 883 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 880 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 881 |             &mut self.name,
[INFO] [stdout] 882 |             String::new(),
[INFO] [stdout] 883 ~         ));
[INFO] [stdout]     |
[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]    --> src/lib.rs:891:12
[INFO] [stdout]     |
[INFO] [stdout] 889 |           let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 890 |           let name = receiver.register_bootstrap_name()?;
[INFO] [stdout] 891 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 892 | |             OsIpcMultiShotServer {
[INFO] [stdout] 893 | |                 receiver: receiver,
[INFO] [stdout] 894 | |                 name: name.clone(),
[INFO] [stdout] 895 | |             },
[INFO] [stdout] 896 | |             name,
[INFO] [stdout] 897 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[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]    --> src/lib.rs:913:12
[INFO] [stdout]     |
[INFO] [stdout] 911 |           let (bytes, channels, shared_memory_regions) =
[INFO] [stdout]     |                       --------  --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 912 |               self.receiver.recv_with_blocking_mode(blocking_mode)?;
[INFO] [stdout] 913 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 914 | |             bytes,
[INFO] [stdout] 915 | |             channels,
[INFO] [stdout] 916 | |             shared_memory_regions,
[INFO] [stdout] 917 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[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]    --> src/lib.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 124 |     let sender = receiver.sender()?;
[INFO] [stdout]     |         ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 125 |     receiver.request_no_senders_notification()?;
[INFO] [stdout] 126 |     Ok((sender, receiver))
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 833 | ||             &mut self.name,
[INFO] [stdout] 834 | ||             String::new(),
[INFO] [stdout] 835 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 832 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 833 |             &mut self.name,
[INFO] [stdout] 834 |             String::new(),
[INFO] [stdout] 835 ~         ));
[INFO] [stdout]     |
[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]    --> src/lib.rs:843:12
[INFO] [stdout]     |
[INFO] [stdout] 841 |           let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 842 |           let name = receiver.register_bootstrap_name()?;
[INFO] [stdout] 843 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 844 | |             OsIpcOneShotServer {
[INFO] [stdout] 845 | |                 receiver: receiver,
[INFO] [stdout] 846 | |                 name: name.clone(),
[INFO] [stdout] 847 | |             },
[INFO] [stdout] 848 | |             name,
[INFO] [stdout] 849 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[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]    --> src/lib.rs:864:12
[INFO] [stdout]     |
[INFO] [stdout] 853 |           self,
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 863 |           let (bytes, channels, shared_memory_regions) = self.receiver.recv()?;
[INFO] [stdout]     |                       --------  --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 864 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 865 | |             self.receiver.consume(),
[INFO] [stdout] 866 | |             bytes,
[INFO] [stdout] 867 | |             channels,
[INFO] [stdout] 868 | |             shared_memory_regions,
[INFO] [stdout] 869 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:880:9
[INFO] [stdout]     |
[INFO] [stdout] 880 |            drop(OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout]     |   _________^    -
[INFO] [stdout]     |  |______________|
[INFO] [stdout] 881 | ||             &mut self.name,
[INFO] [stdout] 882 | ||             String::new(),
[INFO] [stdout] 883 | ||         )));
[INFO] [stdout]     | ||__________-^
[INFO] [stdout]     | |___________|
[INFO] [stdout]     |             argument has type `Result<(), MachError>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 880 ~         let _ = OsIpcReceiver::unregister_global_name(mem::replace(
[INFO] [stdout] 881 |             &mut self.name,
[INFO] [stdout] 882 |             String::new(),
[INFO] [stdout] 883 ~         ));
[INFO] [stdout]     |
[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]    --> src/lib.rs:891:12
[INFO] [stdout]     |
[INFO] [stdout] 889 |           let receiver = OsIpcReceiver::new()?;
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 890 |           let name = receiver.register_bootstrap_name()?;
[INFO] [stdout] 891 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 892 | |             OsIpcMultiShotServer {
[INFO] [stdout] 893 | |                 receiver: receiver,
[INFO] [stdout] 894 | |                 name: name.clone(),
[INFO] [stdout] 895 | |             },
[INFO] [stdout] 896 | |             name,
[INFO] [stdout] 897 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[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]    --> src/lib.rs:913:12
[INFO] [stdout]     |
[INFO] [stdout] 911 |           let (bytes, channels, shared_memory_regions) =
[INFO] [stdout]     |                       --------  --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 912 |               self.receiver.recv_with_blocking_mode(blocking_mode)?;
[INFO] [stdout] 913 |           Ok((
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 914 | |             bytes,
[INFO] [stdout] 915 | |             channels,
[INFO] [stdout] 916 | |             shared_memory_regions,
[INFO] [stdout] 917 | |         ))
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `perfrecord-mach-ipc-rendezvous` (lib) due to 6 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `perfrecord-mach-ipc-rendezvous` (lib test) due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "19ee15b525867ba067e8ed81b640cbbd589f4027ff13547321d80168a9ff21a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ee15b525867ba067e8ed81b640cbbd589f4027ff13547321d80168a9ff21a5", kill_on_drop: false }`
[INFO] [stdout] 19ee15b525867ba067e8ed81b640cbbd589f4027ff13547321d80168a9ff21a5