[INFO] fetching crate grib 0.10.1... [INFO] checking grib-0.10.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate grib 0.10.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate grib 0.10.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grib 0.10.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate grib 0.10.1 [INFO] tweaked toml for crates.io crate grib 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate grib 0.10.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bcca44624d0fd366b0a2a638918816bb053c285fa4838eea841bac6bc6fec94 [INFO] running `Command { std: "docker" "start" "-a" "3bcca44624d0fd366b0a2a638918816bb053c285fa4838eea841bac6bc6fec94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bcca44624d0fd366b0a2a638918816bb053c285fa4838eea841bac6bc6fec94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bcca44624d0fd366b0a2a638918816bb053c285fa4838eea841bac6bc6fec94", kill_on_drop: false }` [INFO] [stdout] 3bcca44624d0fd366b0a2a638918816bb053c285fa4838eea841bac6bc6fec94 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dde44b7f7ff609047f08a16e4c07e78ec45be846892b1584be6c0179926eca11 [INFO] running `Command { std: "docker" "start" "-a" "dde44b7f7ff609047f08a16e4c07e78ec45be846892b1584be6c0179926eca11", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling cc v1.0.104 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking png v0.17.8 [INFO] [stderr] Compiling openjpeg-sys v1.0.5 [INFO] [stderr] Compiling lzma-sys v0.1.16 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Compiling proc-macro-crate v2.0.2 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling grib-build v0.4.3 [INFO] [stderr] Compiling grib v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(usize, usize, usize, context::SectionInfo), error::ParseError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 124 | let mut sect4 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 125 | let mut sect5 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 126 | let mut sect6 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | let mut sect7 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | loop { [INFO] [stdout] 129 | match self.iter.next()? { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grib` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(usize, usize, usize, context::SectionInfo), error::ParseError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 124 | let mut sect4 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 125 | let mut sect5 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 126 | let mut sect6 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | let mut sect7 = Default::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | loop { [INFO] [stdout] 129 | match self.iter.next()? { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grib` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "dde44b7f7ff609047f08a16e4c07e78ec45be846892b1584be6c0179926eca11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde44b7f7ff609047f08a16e4c07e78ec45be846892b1584be6c0179926eca11", kill_on_drop: false }` [INFO] [stdout] dde44b7f7ff609047f08a16e4c07e78ec45be846892b1584be6c0179926eca11