[INFO] fetching crate rustlings 6.2.0... [INFO] checking rustlings-6.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate rustlings 6.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate rustlings 6.2.0 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 rustlings 6.2.0 [INFO] finished tweaking crates.io crate rustlings 6.2.0 [INFO] tweaked toml for crates.io crate rustlings 6.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate rustlings 6.2.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filetime v0.2.23 [INFO] [stderr] Downloaded os_pipe v1.2.1 [INFO] [stderr] Downloaded notify-debouncer-mini v0.4.1 [INFO] [stderr] Downloaded rustlings-macros v6.2.0 [INFO] [stderr] Downloaded clap v4.5.14 [INFO] [stderr] Downloaded clap_builder v4.5.14 [INFO] [stderr] Downloaded serde v1.0.205 [INFO] [stderr] Downloaded serde_derive v1.0.205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c0e8258dba9380f01c0aa8b7e0b9840752ea4c7fe9d6a4030e2601b0fc96fc99 [INFO] running `Command { std: "docker" "start" "-a" "c0e8258dba9380f01c0aa8b7e0b9840752ea4c7fe9d6a4030e2601b0fc96fc99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0e8258dba9380f01c0aa8b7e0b9840752ea4c7fe9d6a4030e2601b0fc96fc99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0e8258dba9380f01c0aa8b7e0b9840752ea4c7fe9d6a4030e2601b0fc96fc99", kill_on_drop: false }` [INFO] [stdout] c0e8258dba9380f01c0aa8b7e0b9840752ea4c7fe9d6a4030e2601b0fc96fc99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5207568ab0fc2a6637ca697d2fe715377df76c80c3c97dc65132406ae97f2bd [INFO] running `Command { std: "docker" "start" "-a" "f5207568ab0fc2a6637ca697d2fe715377df76c80c3c97dc65132406ae97f2bd", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.205 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking libc v0.2.155 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Compiling indexmap v2.3.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking compact_str v0.8.0 [INFO] [stderr] Checking clap_builder v4.5.14 [INFO] [stderr] Checking lru v0.12.4 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking notify-debouncer-mini v0.4.1 [INFO] [stderr] Checking os_pipe v1.2.1 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.205 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling instability v0.3.2 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking ratatui v0.28.0 [INFO] [stderr] Checking clap v4.5.14 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking serde_json v1.0.122 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling rustlings-macros v6.2.0 [INFO] [stderr] Checking rustlings v6.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.49s [INFO] running `Command { std: "docker" "inspect" "f5207568ab0fc2a6637ca697d2fe715377df76c80c3c97dc65132406ae97f2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5207568ab0fc2a6637ca697d2fe715377df76c80c3c97dc65132406ae97f2bd", kill_on_drop: false }` [INFO] [stdout] f5207568ab0fc2a6637ca697d2fe715377df76c80c3c97dc65132406ae97f2bd [INFO] checking rustlings-6.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate rustlings 6.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate rustlings 6.2.0 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 rustlings 6.2.0 [INFO] finished tweaking crates.io crate rustlings 6.2.0 [INFO] tweaked toml for crates.io crate rustlings 6.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate rustlings 6.2.0 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aee03b19e564039e22afb7f71848b3796d7d784e52d55cb6b62f3557f382a106 [INFO] running `Command { std: "docker" "start" "-a" "aee03b19e564039e22afb7f71848b3796d7d784e52d55cb6b62f3557f382a106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aee03b19e564039e22afb7f71848b3796d7d784e52d55cb6b62f3557f382a106", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aee03b19e564039e22afb7f71848b3796d7d784e52d55cb6b62f3557f382a106", kill_on_drop: false }` [INFO] [stdout] aee03b19e564039e22afb7f71848b3796d7d784e52d55cb6b62f3557f382a106 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 00bad83040f37ea66fe147eb2748f86a3028436b6525e999bad8ed9ae50fcd08 [INFO] running `Command { std: "docker" "start" "-a" "00bad83040f37ea66fe147eb2748f86a3028436b6525e999bad8ed9ae50fcd08", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.205 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking libc v0.2.155 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking mio v1.0.1 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Compiling indexmap v2.3.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking compact_str v0.8.0 [INFO] [stderr] Checking clap_builder v4.5.14 [INFO] [stderr] Checking lru v0.12.4 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking notify-debouncer-mini v0.4.1 [INFO] [stderr] Checking os_pipe v1.2.1 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.205 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling instability v0.3.2 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking ratatui v0.28.0 [INFO] [stderr] Checking clap v4.5.14 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking serde_json v1.0.122 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling rustlings-macros v6.2.0 [INFO] [stderr] Checking rustlings v6.2.0 (/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/cmd.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 11 | fn run_cmd(mut cmd: Command, description: &str, output: Option<&mut Vec>) -> Result { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | let mut handle = if let Some(output) = output { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | let (mut reader, writer) = os_pipe::pipe().with_context(|| { [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] ... [INFO] [stdout] 24 | let writer_clone = writer.try_clone().with_context(|| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let handle = spawn(cmd)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | / handle [INFO] [stdout] 44 | | .wait() [INFO] [stdout] 45 | | .with_context(|| format!("Failed to wait on the command `{description}` to exit")) [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] | | 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] | | 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] | | 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] | |__________________________________________________________________________________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/cmd.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 12 | let spawn = |mut cmd: Command| { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | // NOTE: The closure drops `cmd` which prevents a pipe deadlock. [INFO] [stdout] 14 | / cmd.stdin(Stdio::null()) [INFO] [stdout] 15 | | .spawn() [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/dev/check.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 208 | let info_file_paths = check_info_file_exercises(info_file)?; [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 209 | let handle = thread::spawn(move || check_unexpected_files("exercises", &info_file_paths)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | handle.join().unwrap() [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 [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/dev/check.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 230 | let handles = info_file [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 254 | let mut sol_paths = hash_set_with_capacity(info_file.exercises.len()); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 255 | let mut fmt_cmd = Command::new("rustfmt"); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 295 | let handle = s.spawn(move || check_unexpected_files("solutions", &sol_paths)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 305 | handle.join().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/embedded.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 20 | let file = match self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | / file.with_context(|| format!("Failed to open the file `{path}` in write mode"))? [INFO] [stdout] 30 | | .write_all(content) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/list.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | terminal.try_draw(|frame| ui_state.draw(frame).map_err(io::Error::other))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlings` (bin "rustlings") due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/cmd.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 11 | fn run_cmd(mut cmd: Command, description: &str, output: Option<&mut Vec>) -> Result { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | let mut handle = if let Some(output) = output { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | let (mut reader, writer) = os_pipe::pipe().with_context(|| { [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] ... [INFO] [stdout] 24 | let writer_clone = writer.try_clone().with_context(|| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | let handle = spawn(cmd)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | / handle [INFO] [stdout] 44 | | .wait() [INFO] [stdout] 45 | | .with_context(|| format!("Failed to wait on the command `{description}` to exit")) [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] | | 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] | | 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] | | 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] | |__________________________________________________________________________________________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/cmd.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 12 | let spawn = |mut cmd: Command| { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | // NOTE: The closure drops `cmd` which prevents a pipe deadlock. [INFO] [stdout] 14 | / cmd.stdin(Stdio::null()) [INFO] [stdout] 15 | | .spawn() [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/dev/check.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 208 | let info_file_paths = check_info_file_exercises(info_file)?; [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 209 | let handle = thread::spawn(move || check_unexpected_files("exercises", &info_file_paths)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | handle.join().unwrap() [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 [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/dev/check.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 230 | let handles = info_file [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 254 | let mut sol_paths = hash_set_with_capacity(info_file.exercises.len()); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 255 | let mut fmt_cmd = Command::new("rustfmt"); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 295 | let handle = s.spawn(move || check_unexpected_files("solutions", &sol_paths)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 305 | handle.join().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/embedded.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 20 | let file = match self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 29 | / file.with_context(|| format!("Failed to open the file `{path}` in write mode"))? [INFO] [stdout] 30 | | .write_all(content) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/list.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | terminal.try_draw(|frame| ui_state.draw(frame).map_err(io::Error::other))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlings` (bin "rustlings" test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "00bad83040f37ea66fe147eb2748f86a3028436b6525e999bad8ed9ae50fcd08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00bad83040f37ea66fe147eb2748f86a3028436b6525e999bad8ed9ae50fcd08", kill_on_drop: false }` [INFO] [stdout] 00bad83040f37ea66fe147eb2748f86a3028436b6525e999bad8ed9ae50fcd08