[INFO] crate m365 0.1.1 is already in cache [INFO] checking m365-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate m365 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate m365 0.1.1 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate m365 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate m365 0.1.1 [INFO] tweaked toml for crates.io crate m365 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate m365 0.1.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f065a03e88b14cba80f3a52fcefeb94e1f35c34ab982710cc28fa090ae81291 [INFO] running `Command { std: "docker" "start" "-a" "3f065a03e88b14cba80f3a52fcefeb94e1f35c34ab982710cc28fa090ae81291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f065a03e88b14cba80f3a52fcefeb94e1f35c34ab982710cc28fa090ae81291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f065a03e88b14cba80f3a52fcefeb94e1f35c34ab982710cc28fa090ae81291", kill_on_drop: false }` [INFO] [stdout] 3f065a03e88b14cba80f3a52fcefeb94e1f35c34ab982710cc28fa090ae81291 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dd39569497e08c312fe7c8e9ed3f57595bdee66874a5bd2698746c4db192838 [INFO] running `Command { std: "docker" "start" "-a" "9dd39569497e08c312fe7c8e9ed3f57595bdee66874a5bd2698746c4db192838", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-channel v0.3.21 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking zeroize v1.5.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking const-oid v0.7.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking base64ct v1.3.3 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking der v0.5.1 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling anyhow v1.0.55 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking spki v0.5.4 [INFO] [stderr] Checking ff v0.11.0 [INFO] [stderr] Checking crypto-bigint v0.3.2 [INFO] [stderr] Checking group v0.11.0 [INFO] [stderr] Checking pkcs8 v0.8.0 [INFO] [stderr] Checking signature v1.4.0 [INFO] [stderr] Checking dashmap v5.1.0 [INFO] [stderr] Checking sec1 v0.2.1 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking ctr v0.8.0 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking hkdf v0.12.3 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking ccm v0.4.4 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking pretty-hex v0.2.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking elliptic-curve v0.11.12 [INFO] [stderr] Checking rfc6979 v0.1.0 [INFO] [stderr] Checking ecdsa v0.13.4 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking p256 v0.10.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking bluez-generated v0.2.1 [INFO] [stderr] Checking dbus-tokio v0.7.5 [INFO] [stderr] Checking serde-xml-rs v0.5.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking bluez-async v0.5.5 [INFO] [stderr] Checking btleplug v0.9.1 [INFO] [stderr] Checking m365 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Kers` [INFO] [stdout] --> src/session/mod.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | pub use settings::{TailLight, Kers}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Kers` [INFO] [stdout] --> src/session/mod.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | pub use settings::{TailLight, Kers}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/scanner.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `m365` (example "scanner") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/login.rs:56:3 [INFO] [stdout] | [INFO] [stdout] 56 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/register.rs:91:3 [INFO] [stdout] | [INFO] [stdout] 91 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `m365` (example "login") due to 2 previous errors [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/speed.rs:67:3 [INFO] [stdout] | [INFO] [stdout] 67 | loop { [INFO] [stdout] | ___^ - [INFO] [stdout] | |________| [INFO] [stdout] 68 | || read(&mut session).await; [INFO] [stdout] 69 | || time::sleep(Duration::from_millis(1000)).await; [INFO] [stdout] 70 | || } [INFO] [stdout] | ||___^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |___| [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] [stderr] error: could not compile `m365` (example "register") due to 2 previous errors [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/speed.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | read(&mut session).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = read(&mut session).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `m365` (example "speed") due to 2 previous errors; 1 warning emitted [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/about.rs:74:3 [INFO] [stdout] | [INFO] [stdout] 74 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/settings.rs:83:3 [INFO] [stdout] | [INFO] [stdout] 83 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `m365` (example "about") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `m365` (example "settings") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9dd39569497e08c312fe7c8e9ed3f57595bdee66874a5bd2698746c4db192838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd39569497e08c312fe7c8e9ed3f57595bdee66874a5bd2698746c4db192838", kill_on_drop: false }` [INFO] [stdout] 9dd39569497e08c312fe7c8e9ed3f57595bdee66874a5bd2698746c4db192838