[INFO] fetching crate simd-json 0.13.11... [INFO] checking simd-json-0.13.11 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate simd-json 0.13.11 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate simd-json 0.13.11 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] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking crates.io crate simd-json 0.13.11 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate simd-json 0.13.11 [INFO] tweaked toml for crates.io crate simd-json 0.13.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate simd-json 0.13.11 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] [stderr] warning: `panic` setting is ignored for `bench` profile [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7bd039e6825615d16bfb26058c70c56e7d6d46cf640dcbeea9562436beaff810 [INFO] running `Command { std: "docker" "start" "-a" "7bd039e6825615d16bfb26058c70c56e7d6d46cf640dcbeea9562436beaff810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd039e6825615d16bfb26058c70c56e7d6d46cf640dcbeea9562436beaff810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd039e6825615d16bfb26058c70c56e7d6d46cf640dcbeea9562436beaff810", kill_on_drop: false }` [INFO] [stdout] 7bd039e6825615d16bfb26058c70c56e7d6d46cf640dcbeea9562436beaff810 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e79cf0ded8b70ba213966975f0cf6064b4a7bf8d4ee8fdbf89aa1e8b13bbb65a [INFO] running `Command { std: "docker" "start" "-a" "e79cf0ded8b70ba213966975f0cf6064b4a7bf8d4ee8fdbf89aa1e8b13bbb65a", kill_on_drop: false }` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.205 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking lexical-util v1.0.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking lexical-write-integer v1.0.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking lexical-parse-integer v1.0.1 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking lexical-write-float v1.0.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking lexical-parse-float v1.0.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking lexical-core v1.0.1 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking simdutf8 v0.1.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking core_affinity v0.8.1 [INFO] [stderr] Checking clap v4.5.15 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.205 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking halfbrown v0.2.5 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking value-trait v0.8.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking simd-json v0.13.11 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `std::option::Option<(Cow<'_, str>, value::borrowed::Value<'_>)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serde/value/borrowed/de.rs:201:31 [INFO] [stdout] | [INFO] [stdout] 197 | 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] 201 | if let Some((k, v)) = self.i.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 `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serde/value/borrowed/de.rs:213:15 [INFO] [stdout] | [INFO] [stdout] 209 | fn next_value_seed(&mut self, seed: V) -> Result [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 213 | match self.v.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 `std::option::Option<(std::string::String, value::owned::Value)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serde/value/owned/de.rs:188:31 [INFO] [stdout] | [INFO] [stdout] 184 | 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] 188 | if let Some((k, v)) = self.i.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: 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/serde/value/owned/de.rs:200:15 [INFO] [stdout] | [INFO] [stdout] 196 | fn next_value_seed(&mut self, seed: V) -> Result [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 200 | match self.v.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: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simd-json` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e79cf0ded8b70ba213966975f0cf6064b4a7bf8d4ee8fdbf89aa1e8b13bbb65a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e79cf0ded8b70ba213966975f0cf6064b4a7bf8d4ee8fdbf89aa1e8b13bbb65a", kill_on_drop: false }` [INFO] [stdout] e79cf0ded8b70ba213966975f0cf6064b4a7bf8d4ee8fdbf89aa1e8b13bbb65a