[INFO] fetching crate serde_json_lenient 0.2.1... [INFO] checking serde_json_lenient-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate serde_json_lenient 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate serde_json_lenient 0.2.1 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 serde_json_lenient 0.2.1 [INFO] finished tweaking crates.io crate serde_json_lenient 0.2.1 [INFO] tweaked toml for crates.io crate serde_json_lenient 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 46 packages to latest compatible versions [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] 8b6cc85e7adcfcc1d4ba6f6eee3903df850856fa702ec25a3f56a24f235f8b5f [INFO] running `Command { std: "docker" "start" "-a" "8b6cc85e7adcfcc1d4ba6f6eee3903df850856fa702ec25a3f56a24f235f8b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b6cc85e7adcfcc1d4ba6f6eee3903df850856fa702ec25a3f56a24f235f8b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b6cc85e7adcfcc1d4ba6f6eee3903df850856fa702ec25a3f56a24f235f8b5f", kill_on_drop: false }` [INFO] [stdout] 8b6cc85e7adcfcc1d4ba6f6eee3903df850856fa702ec25a3f56a24f235f8b5f [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] 5b3c66debc768257fe5f879f550bd30d1cfeea0663c3e9fac5cf64b56de73cd9 [INFO] running `Command { std: "docker" "start" "-a" "5b3c66debc768257fe5f879f550bd30d1cfeea0663c3e9fac5cf64b56de73cd9", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling serde_json_lenient v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Compiling automod v1.0.14 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking serde_stacker v0.1.11 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stdout] error: this value of type `>::Value` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/de.rs:1986:25 [INFO] [stdout] | [INFO] [stdout] 1977 | visitor: V, [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1986 | let value = tri!(visitor.visit_enum(VariantAccess::new(self))); [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 `core::result::Result>::Value>, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/de.rs:2044:29 [INFO] [stdout] | [INFO] [stdout] 2034 | fn next_element_seed(&mut self, seed: T) -> Result> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 2044 | let result = Ok(Some(tri!(seed.deserialize(&mut *self.de)))); [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 `core::result::Result, >::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/value/de.rs:109:28 [INFO] [stdout] | [INFO] [stdout] 105 | fn visit_map(self, mut 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] 109 | match tri!(visitor.next_key_seed(KeyClassifier)) { [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 `serde_json_lenient` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5b3c66debc768257fe5f879f550bd30d1cfeea0663c3e9fac5cf64b56de73cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b3c66debc768257fe5f879f550bd30d1cfeea0663c3e9fac5cf64b56de73cd9", kill_on_drop: false }` [INFO] [stdout] 5b3c66debc768257fe5f879f550bd30d1cfeea0663c3e9fac5cf64b56de73cd9