[INFO] cloning repository https://github.com/Kay-cwc/rust-distributed-file-system [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kay-cwc/rust-distributed-file-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKay-cwc%2Frust-distributed-file-system", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKay-cwc%2Frust-distributed-file-system'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8ea7ea1243db5efdc4b3727211569141a31c499 [INFO] checking Kay-cwc/rust-distributed-file-system/b8ea7ea1243db5efdc4b3727211569141a31c499 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%2FKay-cwc%2Frust-distributed-file-system" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kay-cwc/rust-distributed-file-system 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/Kay-cwc/rust-distributed-file-system [INFO] finished tweaking git repo https://github.com/Kay-cwc/rust-distributed-file-system [INFO] tweaked toml for git repo https://github.com/Kay-cwc/rust-distributed-file-system written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kay-cwc/rust-distributed-file-system 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0229686bc65e90b8a844448a98d289c57fa90c6898d01a0b1a1884ddd6b791a6 [INFO] running `Command { std: "docker" "start" "-a" "0229686bc65e90b8a844448a98d289c57fa90c6898d01a0b1a1884ddd6b791a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0229686bc65e90b8a844448a98d289c57fa90c6898d01a0b1a1884ddd6b791a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0229686bc65e90b8a844448a98d289c57fa90c6898d01a0b1a1884ddd6b791a6", kill_on_drop: false }` [INFO] [stdout] 0229686bc65e90b8a844448a98d289c57fa90c6898d01a0b1a1884ddd6b791a6 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70ce99d05547c6ed8d01b6a36eed546407d324e0effb4ac7e6c6633672a114ee [INFO] running `Command { std: "docker" "start" "-a" "70ce99d05547c6ed8d01b6a36eed546407d324e0effb4ac7e6c6633672a114ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rust-distributed-file v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TryReserveError` [INFO] [stdout] --> src/transport/tcp.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, TryReserveError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryRecvError` [INFO] [stdout] --> src/transport/tcp.rs:3:61 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::{channel, Receiver, RecvError, Sender, TryRecvError}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::store::hashlib::get_file_hash` [INFO] [stdout] --> src/store/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::store::hashlib::get_file_hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryReserveError` [INFO] [stdout] --> src/transport/tcp.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, TryReserveError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryRecvError` [INFO] [stdout] --> src/transport/tcp.rs:3:61 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::{channel, Receiver, RecvError, Sender, TryRecvError}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::store::hashlib::get_file_hash` [INFO] [stdout] --> src/store/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::store::hashlib::get_file_hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `outbound` is never read [INFO] [stdout] --> src/transport/tcp.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TCPPeer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | outbound: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> src/transport/tcp.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub struct TCPTransport { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 72 | peers: Mutex>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `outbound` is never read [INFO] [stdout] --> src/transport/tcp.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct TCPPeer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | outbound: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> src/transport/tcp.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub struct TCPTransport { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 72 | peers: Mutex>, [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/transport/tcp.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn new(opts: TCPTransportOpts) -> Arc { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | let listener = TcpListener::bind(&opts.listen_addr).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | let (sender, receiver): (Sender, Receiver) = channel(); [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] 84 | Arc::new(TCPTransport { [INFO] [stdout] | __________________^ [INFO] [stdout] 85 | | opts, [INFO] [stdout] 86 | | listener, [INFO] [stdout] 87 | | sender: Mutex::new(sender), [INFO] [stdout] 88 | | receiver: Mutex::new(receiver), [INFO] [stdout] 89 | | peers: Mutex::new(HashMap::new()), [INFO] [stdout] 90 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [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/transport/tcp.rs:84:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn new(opts: TCPTransportOpts) -> Arc { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | let listener = TcpListener::bind(&opts.listen_addr).unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | let (sender, receiver): (Sender, Receiver) = channel(); [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] 84 | Arc::new(TCPTransport { [INFO] [stdout] | __________________^ [INFO] [stdout] 85 | | opts, [INFO] [stdout] 86 | | listener, [INFO] [stdout] 87 | | sender: Mutex::new(sender), [INFO] [stdout] 88 | | receiver: Mutex::new(receiver), [INFO] [stdout] 89 | | peers: Mutex::new(HashMap::new()), [INFO] [stdout] 90 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-distributed-file` (bin "rust-distributed-file") due to 2 previous errors; 5 warnings emitted [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-distributed-file` (bin "rust-distributed-file" test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "70ce99d05547c6ed8d01b6a36eed546407d324e0effb4ac7e6c6633672a114ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ce99d05547c6ed8d01b6a36eed546407d324e0effb4ac7e6c6633672a114ee", kill_on_drop: false }` [INFO] [stdout] 70ce99d05547c6ed8d01b6a36eed546407d324e0effb4ac7e6c6633672a114ee