[INFO] fetching crate rusty-box 0.4.1-alpha... [INFO] checking rusty-box-0.4.1-alpha against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rusty-box 0.4.1-alpha into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rusty-box 0.4.1-alpha 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-3-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate rusty-box 0.4.1-alpha [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rusty-box 0.4.1-alpha [INFO] tweaked toml for crates.io crate rusty-box 0.4.1-alpha written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate rusty-box 0.4.1-alpha 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2bbbe827538aae25502c0b6dee08059aa2bf6152422d2c2fc7619e09838cd6ea [INFO] running `Command { std: "docker" "start" "-a" "2bbbe827538aae25502c0b6dee08059aa2bf6152422d2c2fc7619e09838cd6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bbbe827538aae25502c0b6dee08059aa2bf6152422d2c2fc7619e09838cd6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bbbe827538aae25502c0b6dee08059aa2bf6152422d2c2fc7619e09838cd6ea", kill_on_drop: false }` [INFO] [stdout] 2bbbe827538aae25502c0b6dee08059aa2bf6152422d2c2fc7619e09838cd6ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ab138552835aae0397066bfa8ae4724ed8a0c7fdec966dae499fa1c8e9c553af [INFO] running `Command { std: "docker" "start" "-a" "ab138552835aae0397066bfa8ae4724ed8a0c7fdec966dae499fa1c8e9c553af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking base64 v0.21.3 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking chunked_transfer v1.4.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Checking tiny_http v0.12.0 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking webbrowser v0.8.11 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling uuid-macro-internal v1.4.1 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.3.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_with v3.3.0 [INFO] [stderr] Checking chrono v0.4.28 [INFO] [stderr] Checking serde_qs v0.12.0 [INFO] [stderr] Checking josekit v0.8.3 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking rusty-box v0.4.1-alpha (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/oauth/http_request_listener.rs:19:11 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn request_process(server: tiny_http::Server) -> Result<(String, String), String> { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | match server.recv() { [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 `rusty-box` (example "auth_oauth") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ab138552835aae0397066bfa8ae4724ed8a0c7fdec966dae499fa1c8e9c553af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab138552835aae0397066bfa8ae4724ed8a0c7fdec966dae499fa1c8e9c553af", kill_on_drop: false }` [INFO] [stdout] ab138552835aae0397066bfa8ae4724ed8a0c7fdec966dae499fa1c8e9c553af