[INFO] fetching crate dt-core 0.7.9... [INFO] checking dt-core-0.7.9 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate dt-core 0.7.9 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate dt-core 0.7.9 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 dt-core 0.7.9 [INFO] finished tweaking crates.io crate dt-core 0.7.9 [INFO] tweaked toml for crates.io crate dt-core 0.7.9 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] Updating crates.io index [INFO] [stderr] Locking 90 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (available: v0.24.1) [INFO] [stderr] Adding backtrace v0.3.71 (available: v0.3.74) [INFO] [stderr] Adding dirs v4.0.0 (available: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (available: v0.4.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding gethostname v0.2.3 (available: v0.5.0) [INFO] [stderr] Adding gimli v0.28.1 (available: v0.31.0) [INFO] [stderr] Adding handlebars v4.5.0 (available: v6.1.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding miniz_oxide v0.7.4 (available: v0.8.0) [INFO] [stderr] Adding object v0.32.2 (available: v0.36.4) [INFO] [stderr] Adding owo-colors v3.5.0 (available: v4.1.0) [INFO] [stderr] Adding path-clean v0.1.0 (available: v1.0.1) [INFO] [stderr] Adding serde_tuple v0.5.0 (available: v1.0.0) [INFO] [stderr] Adding serde_tuple_macros v0.5.0 (available: v1.0.0) [INFO] [stderr] Adding shellexpand v2.1.2 (available: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] 12a6ece8209b63cca57461579a7c6060d6a006472b094635fe5c8ae069275c1d [INFO] running `Command { std: "docker" "start" "-a" "12a6ece8209b63cca57461579a7c6060d6a006472b094635fe5c8ae069275c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12a6ece8209b63cca57461579a7c6060d6a006472b094635fe5c8ae069275c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12a6ece8209b63cca57461579a7c6060d6a006472b094635fe5c8ae069275c1d", kill_on_drop: false }` [INFO] [stdout] 12a6ece8209b63cca57461579a7c6060d6a006472b094635fe5c8ae069275c1d [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] be816aeec10cbc7d647dd1183ce8f9eaa331ac9a8e0551a06171aefb1fdec3b6 [INFO] running `Command { std: "docker" "start" "-a" "be816aeec10cbc7d647dd1183ce8f9eaa331ac9a8e0551a06171aefb1fdec3b6", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking shellexpand v2.1.2 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking path-clean v0.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Compiling serde_tuple_macros v0.5.0 [INFO] [stderr] Checking handlebars v4.5.0 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking serde_tuple v0.5.0 [INFO] [stderr] Checking dt-core v0.7.9 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:321:30 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn from_path(path: impl AsRef) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 320 | let path = path.as_ref(); [INFO] [stdout] 321 | if let Ok(confstr) = std::fs::read_to_string(path) { [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::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:321:30 [INFO] [stdout] | [INFO] [stdout] 319 | pub fn from_path(path: impl AsRef) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 320 | let path = path.as_ref(); [INFO] [stdout] 321 | if let Ok(confstr) = std::fs::read_to_string(path) { [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 `dt-core` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dt-core` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "be816aeec10cbc7d647dd1183ce8f9eaa331ac9a8e0551a06171aefb1fdec3b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be816aeec10cbc7d647dd1183ce8f9eaa331ac9a8e0551a06171aefb1fdec3b6", kill_on_drop: false }` [INFO] [stdout] be816aeec10cbc7d647dd1183ce8f9eaa331ac9a8e0551a06171aefb1fdec3b6