[INFO] fetching crate http-serde 2.1.1... [INFO] checking http-serde-2.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate http-serde 2.1.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate http-serde 2.1.1 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 http-serde 2.1.1 [INFO] finished tweaking crates.io crate http-serde 2.1.1 [INFO] tweaked toml for crates.io crate http-serde 2.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] [stderr] Adding half v1.8.3 (available: v2.4.1) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 871173d2b1a6aa2ec718385fec6bd353fd11e360d8780e926d99531799885e13 [INFO] running `Command { std: "docker" "start" "-a" "871173d2b1a6aa2ec718385fec6bd353fd11e360d8780e926d99531799885e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "871173d2b1a6aa2ec718385fec6bd353fd11e360d8780e926d99531799885e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "871173d2b1a6aa2ec718385fec6bd353fd11e360d8780e926d99531799885e13", kill_on_drop: false }` [INFO] [stdout] 871173d2b1a6aa2ec718385fec6bd353fd11e360d8780e926d99531799885e13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 136af7ea7ef991873dbee455ed859fc67aeaec1b708ed8a3e52264f713886a23 [INFO] running `Command { std: "docker" "start" "-a" "136af7ea7ef991873dbee455ed859fc67aeaec1b708ed8a3e52264f713886a23", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking http-serde v2.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::array::IntoIter` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 48 | let wrapped = Wrap( [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | for back in [ [INFO] [stdout] | _________________^ [INFO] [stdout] 80 | | back_js_str, [INFO] [stdout] 81 | | back_js_reader, [INFO] [stdout] 82 | | back_yaml_str, [INFO] [stdout] ... | [INFO] [stdout] 87 | | back_rmp_named, [INFO] [stdout] 88 | | ] { [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 `[(&str, WrapOpt); 8]` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test.rs:231:25 [INFO] [stdout] | [INFO] [stdout] 137 | let wrapped = WrapOpt { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | let wrapped_none = WrapOpt { [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 231 | for (fmt, back) in &[ [INFO] [stdout] | _________________________^ [INFO] [stdout] 232 | | ("back_js_str", back_js_str), [INFO] [stdout] 233 | | ("back_js_reader", back_js_reader), [INFO] [stdout] 234 | | ("back_yaml_str", back_yaml_str), [INFO] [stdout] ... | [INFO] [stdout] 239 | | ("back_rmp_named", back_rmp_named), [INFO] [stdout] 240 | | ] { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `http-serde` (test "test") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "136af7ea7ef991873dbee455ed859fc67aeaec1b708ed8a3e52264f713886a23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "136af7ea7ef991873dbee455ed859fc67aeaec1b708ed8a3e52264f713886a23", kill_on_drop: false }` [INFO] [stdout] 136af7ea7ef991873dbee455ed859fc67aeaec1b708ed8a3e52264f713886a23