[INFO] fetching crate si-loggy 0.1.0... [INFO] checking si-loggy-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate si-loggy 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate si-loggy 0.1.0 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] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate si-loggy 0.1.0 [INFO] finished tweaking crates.io crate si-loggy 0.1.0 [INFO] tweaked toml for crates.io crate si-loggy 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate si-loggy 0.1.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d29be1883ef4a24a9ec6d75372502024999a800f4cf7678dd91f26c7032d633b [INFO] running `Command { std: "docker" "start" "-a" "d29be1883ef4a24a9ec6d75372502024999a800f4cf7678dd91f26c7032d633b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d29be1883ef4a24a9ec6d75372502024999a800f4cf7678dd91f26c7032d633b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d29be1883ef4a24a9ec6d75372502024999a800f4cf7678dd91f26c7032d633b", kill_on_drop: false }` [INFO] [stdout] d29be1883ef4a24a9ec6d75372502024999a800f4cf7678dd91f26c7032d633b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0053c0c3d5c1a76366956955adcdd8072424dd162e536d4f4c89953a227c4026 [INFO] running `Command { std: "docker" "start" "-a" "0053c0c3d5c1a76366956955adcdd8072424dd162e536d4f4c89953a227c4026", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking polling v3.7.2 [INFO] [stderr] Checking si-loggy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/tee.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | writer.into_raw_fd(); // avoid closing the fd [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = writer.into_raw_fd(); // avoid closing the fd [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/util.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn which_super>(binary_path: T) -> io::Result { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Err(io::Error::from(ErrorKind::NotFound)) [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] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/tee.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | writer.into_raw_fd(); // avoid closing the fd [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = writer.into_raw_fd(); // avoid closing the fd [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [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/util.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn which_super>(binary_path: T) -> io::Result { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Err(io::Error::from(ErrorKind::NotFound)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `si-loggy` (bin "loggy") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `si-loggy` (bin "loggy" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0053c0c3d5c1a76366956955adcdd8072424dd162e536d4f4c89953a227c4026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0053c0c3d5c1a76366956955adcdd8072424dd162e536d4f4c89953a227c4026", kill_on_drop: false }` [INFO] [stdout] 0053c0c3d5c1a76366956955adcdd8072424dd162e536d4f4c89953a227c4026