[INFO] fetching crate guser 0.1.4... [INFO] checking guser-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate guser 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate guser 0.1.4 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 guser 0.1.4 [INFO] finished tweaking crates.io crate guser 0.1.4 [INFO] tweaked toml for crates.io crate guser 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate guser 0.1.4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 190450c2588deffc07a5aa29d3b5b60fdde74e31cd577d0c0136ed010443e171 [INFO] running `Command { std: "docker" "start" "-a" "190450c2588deffc07a5aa29d3b5b60fdde74e31cd577d0c0136ed010443e171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "190450c2588deffc07a5aa29d3b5b60fdde74e31cd577d0c0136ed010443e171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "190450c2588deffc07a5aa29d3b5b60fdde74e31cd577d0c0136ed010443e171", kill_on_drop: false }` [INFO] [stdout] 190450c2588deffc07a5aa29d3b5b60fdde74e31cd577d0c0136ed010443e171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 101b886e564d16a22071a7c4fffc097c557af7c01475cc411f623a8de7b7e464 [INFO] running `Command { std: "docker" "start" "-a" "101b886e564d16a22071a7c4fffc097c557af7c01475cc411f623a8de7b7e464", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking newline-converter v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.9 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking inquire v0.7.5 [INFO] [stderr] Checking clap v4.5.9 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Checking guser v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `unix` [INFO] [stdout] --> src/lib.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | #[cfg(target_os = "unix")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unix` [INFO] [stdout] --> src/lib.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | #[cfg(target_os = "unix")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, and `wasi` and 4 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [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] --> src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 17 | let mut text = Text::new(message).with_validator(required!("This field is required")); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | text.prompt().unwrap() [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guser` (lib test) due to 2 previous errors; 1 warning emitted [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] --> src/lib.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 17 | let mut text = Text::new(message).with_validator(required!("This field is required")); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | text.prompt().unwrap() [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guser` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "101b886e564d16a22071a7c4fffc097c557af7c01475cc411f623a8de7b7e464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101b886e564d16a22071a7c4fffc097c557af7c01475cc411f623a8de7b7e464", kill_on_drop: false }` [INFO] [stdout] 101b886e564d16a22071a7c4fffc097c557af7c01475cc411f623a8de7b7e464