[INFO] fetching crate jomini 0.27.0... [INFO] checking jomini-0.27.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate jomini 0.27.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate jomini 0.27.0 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 jomini 0.27.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate jomini 0.27.0 [INFO] tweaked toml for crates.io crate jomini 0.27.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate jomini 0.27.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 77a9ce0377bdc5043fdda26d00fdea7a97e78a063fbdb68ba56acfc9159a1181 [INFO] running `Command { std: "docker" "start" "-a" "77a9ce0377bdc5043fdda26d00fdea7a97e78a063fbdb68ba56acfc9159a1181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77a9ce0377bdc5043fdda26d00fdea7a97e78a063fbdb68ba56acfc9159a1181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a9ce0377bdc5043fdda26d00fdea7a97e78a063fbdb68ba56acfc9159a1181", kill_on_drop: false }` [INFO] [stdout] 77a9ce0377bdc5043fdda26d00fdea7a97e78a063fbdb68ba56acfc9159a1181 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 09e1b877212f7eab0d75c05e9329015d2cc7c5bbce734137defc606a02dda70b [INFO] running `Command { std: "docker" "start" "-a" "09e1b877212f7eab0d75c05e9329015d2cc7c5bbce734137defc606a02dda70b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rstest_macros v0.19.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling openssl-src v300.3.2+3.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling jomini_derive v0.2.4 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.19.0 [INFO] [stderr] Checking jomini v0.27.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_with v3.9.0 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/text/de.rs:817:33 [INFO] [stdout] | [INFO] [stdout] 813 | impl<'a, 'b> TextDeserializer<'a, 'b, Windows1252Encoding> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 817 | ) -> Result, Error> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/text/de.rs:842:70 [INFO] [stdout] | [INFO] [stdout] 840 | impl<'a, 'b> TextDeserializer<'a, 'b, Utf8Encoding> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 841 | /// Convenience method for parsing the given text data and deserializing as utf8 encoded. [INFO] [stdout] 842 | pub fn from_utf8_slice(data: &'a [u8]) -> Result, Error> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stdout] error: this value of type `std::option::Option<(ScalarReader<'_, E>, std::option::Option, ValueReader<'_, '_, E>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/de.rs:1003:41 [INFO] [stdout] | [INFO] [stdout] 999 | fn next_key_seed(&mut self, seed: K) -> Result, Self::Error> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1003 | if let Some((key, op, value)) = self.fields.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: this value of type `Reader<'_, '_, E>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/de.rs:1147:24 [INFO] [stdout] | [INFO] [stdout] 1143 | fn deserialize_str(self, visitor: V) -> Result [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1147 | if let Ok(x) = self.reader().read_str() { [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 `Reader<'_, '_, E>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/de.rs:1188:24 [INFO] [stdout] | [INFO] [stdout] 1184 | fn deserialize_string(self, visitor: V) -> Result [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1188 | if let Ok(x) = self.reader().read_string() { [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 `Result, errors::DeserializeError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/de.rs:1435:26 [INFO] [stdout] | [INFO] [stdout] 1416 | self, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1419 | visitor: V, [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1430 | let value_reader = match self.reader() { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1435 | if let Ok(arr) = value_reader.read_array() { [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 `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/text/de.rs:1535:26 [INFO] [stdout] | [INFO] [stdout] 1531 | fn next_element_seed(&mut self, seed: T) -> Result, Self::Error> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1535 | if let Some(x) = self.values.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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] error: could not compile `jomini` (lib) due to 6 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "09e1b877212f7eab0d75c05e9329015d2cc7c5bbce734137defc606a02dda70b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09e1b877212f7eab0d75c05e9329015d2cc7c5bbce734137defc606a02dda70b", kill_on_drop: false }` [INFO] [stdout] 09e1b877212f7eab0d75c05e9329015d2cc7c5bbce734137defc606a02dda70b