[INFO] cloning repository https://github.com/anthraxx/dfrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anthraxx/dfrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthraxx%2Fdfrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthraxx%2Fdfrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06235afc3a163ec860febb3fd1fa4152daf05983 [INFO] checking anthraxx/dfrs/06235afc3a163ec860febb3fd1fa4152daf05983 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%2Fanthraxx%2Fdfrs" "/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/anthraxx/dfrs 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/anthraxx/dfrs [INFO] finished tweaking git repo https://github.com/anthraxx/dfrs [INFO] tweaked toml for git repo https://github.com/anthraxx/dfrs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/anthraxx/dfrs 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] 95009ce97a149748d9ceb0c13a49f9ec036bbb8e73a2fc7119635cd2995702bc [INFO] running `Command { std: "docker" "start" "-a" "95009ce97a149748d9ceb0c13a49f9ec036bbb8e73a2fc7119635cd2995702bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95009ce97a149748d9ceb0c13a49f9ec036bbb8e73a2fc7119635cd2995702bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95009ce97a149748d9ceb0c13a49f9ec036bbb8e73a2fc7119635cd2995702bc", kill_on_drop: false }` [INFO] [stdout] 95009ce97a149748d9ceb0c13a49f9ec036bbb8e73a2fc7119635cd2995702bc [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] 84551a686cc8bcd8ef379bd401c4d78b9bea84a6a95b1a230038b6e26971b49b [INFO] running `Command { std: "docker" "start" "-a" "84551a686cc8bcd8ef379bd401c4d78b9bea84a6a95b1a230038b6e26971b49b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking clap_complete v4.5.2 [INFO] [stderr] Checking dfrs v0.0.7 (/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/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn column_width(mnt: &[Mount], f: F, heading: &str) -> usize [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | / mnt.iter() [INFO] [stdout] 39 | | .map(f) [INFO] [stdout] 40 | | .chain(std::iter::once(heading.len())) [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/mount.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn parse_mounts(f: File) -> Result> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | / BufReader::new(f) [INFO] [stdout] 154 | | .lines() [INFO] [stdout] 155 | | .map(|line| { [INFO] [stdout] 156 | | parse_mount_line(&line?) [INFO] [stdout] 157 | | .context("Failed to parse mount line") [INFO] [stdout] 158 | | .map_err(Error::from) [INFO] [stdout] 159 | | }) [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/mount.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 155 | .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | / parse_mount_line(&line?) [INFO] [stdout] 157 | | .context("Failed to parse mount line") [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dfrs` (bin "dfrs") due to 4 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/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 34 | fn column_width(mnt: &[Mount], f: F, heading: &str) -> usize [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | / mnt.iter() [INFO] [stdout] 39 | | .map(f) [INFO] [stdout] 40 | | .chain(std::iter::once(heading.len())) [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/mount.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn parse_mounts(f: File) -> Result> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | / BufReader::new(f) [INFO] [stdout] 154 | | .lines() [INFO] [stdout] 155 | | .map(|line| { [INFO] [stdout] 156 | | parse_mount_line(&line?) [INFO] [stdout] 157 | | .context("Failed to parse mount line") [INFO] [stdout] 158 | | .map_err(Error::from) [INFO] [stdout] 159 | | }) [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/mount.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 155 | .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | / parse_mount_line(&line?) [INFO] [stdout] 157 | | .context("Failed to parse mount line") [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dfrs` (bin "dfrs" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "84551a686cc8bcd8ef379bd401c4d78b9bea84a6a95b1a230038b6e26971b49b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84551a686cc8bcd8ef379bd401c4d78b9bea84a6a95b1a230038b6e26971b49b", kill_on_drop: false }` [INFO] [stdout] 84551a686cc8bcd8ef379bd401c4d78b9bea84a6a95b1a230038b6e26971b49b