[INFO] fetching crate cmdr 0.3.12... [INFO] checking cmdr-0.3.12 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cmdr 0.3.12 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cmdr 0.3.12 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 crates.io crate cmdr 0.3.12 [INFO] finished tweaking crates.io crate cmdr 0.3.12 [INFO] tweaked toml for crates.io crate cmdr 0.3.12 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cmdr 0.3.12 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] c948544c57799620c32e62fa6f456b52cd400d8cce91a7996ce05db1fd7e512a [INFO] running `Command { std: "docker" "start" "-a" "c948544c57799620c32e62fa6f456b52cd400d8cce91a7996ce05db1fd7e512a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c948544c57799620c32e62fa6f456b52cd400d8cce91a7996ce05db1fd7e512a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c948544c57799620c32e62fa6f456b52cd400d8cce91a7996ce05db1fd7e512a", kill_on_drop: false }` [INFO] [stdout] c948544c57799620c32e62fa6f456b52cd400d8cce91a7996ce05db1fd7e512a [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] d5f604259a6d6bb8ba1985120f75cbcaa0c4ebf8215ef3445154f15d19de43b1 [INFO] running `Command { std: "docker" "start" "-a" "d5f604259a6d6bb8ba1985120f75cbcaa0c4ebf8215ef3445154f15d19de43b1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking dirs-next v1.0.2 [INFO] [stderr] Checking rustyline v6.3.0 [INFO] [stderr] Compiling cmdr_macro v0.3.12 [INFO] [stderr] Checking cmdr v0.3.12 (/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/line_reader.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn new(reader: R) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | FileLineReader { [INFO] [stdout] 81 | reader: BufReader::new(reader), [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/result.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new_scope(scope: S) -> CommandResult { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | CommandResult::Ok(Action::NewScope(Box::new(scope))) [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/result.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn sub_scope(scope: S) -> CommandResult { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | CommandResult::Ok(Action::SubScope(Box::new(scope))) [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 `cmdr` (lib) 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/line_reader.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn new(reader: R) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | FileLineReader { [INFO] [stdout] 81 | reader: BufReader::new(reader), [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/result.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new_scope(scope: S) -> CommandResult { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | CommandResult::Ok(Action::NewScope(Box::new(scope))) [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/result.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn sub_scope(scope: S) -> CommandResult { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | CommandResult::Ok(Action::SubScope(Box::new(scope))) [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 `cmdr` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "d5f604259a6d6bb8ba1985120f75cbcaa0c4ebf8215ef3445154f15d19de43b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5f604259a6d6bb8ba1985120f75cbcaa0c4ebf8215ef3445154f15d19de43b1", kill_on_drop: false }` [INFO] [stdout] d5f604259a6d6bb8ba1985120f75cbcaa0c4ebf8215ef3445154f15d19de43b1