[INFO] fetching crate tela 0.1.3... [INFO] checking tela-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tela 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tela 0.1.3 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 tela 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tela 0.1.3 [INFO] tweaked toml for crates.io crate tela 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate tela 0.1.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5fa61b06a474988fb6b11fcc780ed4f31b812259a7a1c943bf8008164b8d3bef [INFO] running `Command { std: "docker" "start" "-a" "5fa61b06a474988fb6b11fcc780ed4f31b812259a7a1c943bf8008164b8d3bef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fa61b06a474988fb6b11fcc780ed4f31b812259a7a1c943bf8008164b8d3bef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fa61b06a474988fb6b11fcc780ed4f31b812259a7a1c943bf8008164b8d3bef", kill_on_drop: false }` [INFO] [stdout] 5fa61b06a474988fb6b11fcc780ed4f31b812259a7a1c943bf8008164b8d3bef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fc95dcc04a1f04d07a45589029840ec9ad47d44773fe83387e3eb781a8f491fb [INFO] running `Command { std: "docker" "start" "-a" "fc95dcc04a1f04d07a45589029840ec9ad47d44773fe83387e3eb781a8f491fb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde v1.0.180 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling serde_derive v1.0.180 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking http-body v1.0.0-rc.2 [INFO] [stderr] Checking serde_plain v1.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling tela-macros v0.1.2 [INFO] [stderr] Compiling syn-rsx v0.9.0 [INFO] [stderr] Checking serde_qs v0.12.0 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Compiling html-to-string-macro v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking http-body-util v0.1.0-rc.3 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v1.0.0-rc.4 [INFO] [stderr] Checking tela v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::response::template::TemplateEngine` [INFO] [stdout] --> src/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::response::template::TemplateEngine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::response::template::TemplateEngine` [INFO] [stdout] --> src/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::response::template::TemplateEngine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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/response/file.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 12 | fn into(self) -> String { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | match fs::read_to_string(Into::::into(self.0)) { [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/response/json.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 36 | self, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | match serde_json::to_string(&self.0) { [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::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/response/json.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 59 | fn to_error_response(self, code: u16, reason: String) -> Result>> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | match serde_json::to_string(&self.0) { [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::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/response/file.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 12 | fn into(self) -> String { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | match fs::read_to_string(Into::::into(self.0)) { [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/response/json.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 36 | self, [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 41 | match serde_json::to_string(&self.0) { [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::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/response/json.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 59 | fn to_error_response(self, code: u16, reason: String) -> Result>> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | match serde_json::to_string(&self.0) { [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tela` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tela` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "fc95dcc04a1f04d07a45589029840ec9ad47d44773fe83387e3eb781a8f491fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc95dcc04a1f04d07a45589029840ec9ad47d44773fe83387e3eb781a8f491fb", kill_on_drop: false }` [INFO] [stdout] fc95dcc04a1f04d07a45589029840ec9ad47d44773fe83387e3eb781a8f491fb