[INFO] fetching crate ugdb 0.1.11... [INFO] checking ugdb-0.1.11 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ugdb 0.1.11 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ugdb 0.1.11 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ugdb 0.1.11 [INFO] finished tweaking crates.io crate ugdb 0.1.11 [INFO] tweaked toml for crates.io crate ugdb 0.1.11 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate ugdb 0.1.11 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f34b9bc859440250ab3a62e567f1eae584d5b00e1968667581df80ce529b97aa [INFO] running `Command { std: "docker" "start" "-a" "f34b9bc859440250ab3a62e567f1eae584d5b00e1968667581df80ce529b97aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f34b9bc859440250ab3a62e567f1eae584d5b00e1968667581df80ce529b97aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f34b9bc859440250ab3a62e567f1eae584d5b00e1968667581df80ce529b97aa", kill_on_drop: false }` [INFO] [stdout] f34b9bc859440250ab3a62e567f1eae584d5b00e1968667581df80ce529b97aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b82193f2cbee4fec5c4ffc4400b146ae72ea13ce2da6d5a224f9936ccf7c923f [INFO] running `Command { std: "docker" "start" "-a" "b82193f2cbee4fec5c4ffc4400b146ae72ea13ce2da6d5a224f9936ccf7c923f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ndarray v0.8.4 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking smallvec v0.3.4 [INFO] [stderr] Compiling plist v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling onig_sys v68.2.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking json v0.11.15 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking parse_int v0.5.0 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking flexi_logger v0.11.5 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling ugdb v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Checking raw_tty v0.1.0 [INFO] [stderr] Checking unsegen v0.3.0 [INFO] [stderr] Checking unsegen_terminal v0.3.1 [INFO] [stderr] Checking unsegen_jsonviewer v0.3.0 [INFO] [stderr] Checking unsegen_signals v0.3.0 [INFO] [stderr] Checking onig v3.2.2 [INFO] [stderr] Checking syntect v2.1.0 [INFO] [stderr] Checking unsegen_pager v0.3.0 [INFO] [stdout] error: this value of type `json::JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/completion/mod.rs:142:30 [INFO] [stdout] | [INFO] [stdout] 130 | let res = p [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | VarObject::from_val(&JsonValue::Object(res.results)) [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: this value of type `json::JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/completion/mod.rs:142:30 [INFO] [stdout] | [INFO] [stdout] 130 | let res = p [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 142 | VarObject::from_val(&JsonValue::Object(res.results)) [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: this value of type `json::JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tui/srcview.rs:860:42 [INFO] [stdout] | [INFO] [stdout] 843 | let mut disass_results = match p.gdb.mi.execute(MiCommand::data_disassemble_address( [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 860 | if let JsonValue::Array(line_objs) = disass_results["asm_insns"].take() { [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: this value of type `json::JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tui/srcview.rs:860:42 [INFO] [stdout] | [INFO] [stdout] 843 | let mut disass_results = match p.gdb.mi.execute(MiCommand::data_disassemble_address( [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 860 | if let JsonValue::Array(line_objs) = disass_results["asm_insns"].take() { [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] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/tui/srcview.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | CouldNotOpenFile(PathBuf, io::Error), [INFO] [stdout] | ---------------- ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PagerShowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 31 | CouldNotOpenFile((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tui/srcview.rs:197:16 [INFO] [stdout] | [INFO] [stdout] 197 | PagerError(PagerError), [INFO] [stdout] | ---------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GotoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 197 | PagerError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/tui/srcview.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | CouldNotOpenFile(PathBuf, io::Error), [INFO] [stdout] | ---------------- ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PagerShowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 31 | CouldNotOpenFile((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tui/srcview.rs:197:16 [INFO] [stdout] | [INFO] [stdout] 197 | PagerError(PagerError), [INFO] [stdout] | ---------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `GotoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 197 | PagerError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ugdb` (bin "ugdb") due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ugdb` (bin "ugdb" test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b82193f2cbee4fec5c4ffc4400b146ae72ea13ce2da6d5a224f9936ccf7c923f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b82193f2cbee4fec5c4ffc4400b146ae72ea13ce2da6d5a224f9936ccf7c923f", kill_on_drop: false }` [INFO] [stdout] b82193f2cbee4fec5c4ffc4400b146ae72ea13ce2da6d5a224f9936ccf7c923f