[INFO] fetching crate cotton 0.1.1... [INFO] checking cotton-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cotton 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cotton 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 cotton 0.1.1 [INFO] finished tweaking crates.io crate cotton 0.1.1 [INFO] tweaked toml for crates.io crate cotton 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 137 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding stderrlog v0.5.4 (latest: v0.6.0) [INFO] [stderr] Adding termcolor v1.1.3 (latest: v1.4.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding zzz v0.2.1 (latest: v0.3.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 109a2c708e5bcef22eca7e415a2fdaea6c89a1ec6318497ea1148c2c8aa2bc9b [INFO] running `Command { std: "docker" "start" "-a" "109a2c708e5bcef22eca7e415a2fdaea6c89a1ec6318497ea1148c2c8aa2bc9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "109a2c708e5bcef22eca7e415a2fdaea6c89a1ec6318497ea1148c2c8aa2bc9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "109a2c708e5bcef22eca7e415a2fdaea6c89a1ec6318497ea1148c2c8aa2bc9b", kill_on_drop: false }` [INFO] [stdout] 109a2c708e5bcef22eca7e415a2fdaea6c89a1ec6318497ea1148c2c8aa2bc9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e94a6c5f9017039d7f2143453adb2fe7426f98242899efd51eec7bee8671ae15 [INFO] running `Command { std: "docker" "start" "-a" "e94a6c5f9017039d7f2143453adb2fe7426f98242899efd51eec7bee8671ae15", kill_on_drop: false }` [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking cradle v0.2.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking problem v5.3.0 [INFO] [stderr] Checking zzz v0.2.1 [INFO] [stderr] Checking file-mode v0.1.2 [INFO] [stderr] Checking linked_hash_set v0.1.4 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking exec v0.3.1 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking boolinator v2.4.0 [INFO] [stderr] Checking maybe-string v0.1.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking error-context v0.1.2 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking mkargs v1.0.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking shellwords v1.1.0 [INFO] [stderr] Checking uninterruptible v0.1.0 [INFO] [stderr] Checking stderrlog v0.5.4 [INFO] [stderr] Checking file-owner v0.1.2 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking cotton v0.1.1 (/opt/rustwide/workdir) [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/hashing.rs:86:30 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn from_bytes>(bytes: S) -> Digest { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | Digest::from_buffers(Some(bytes)) [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 `cotton` (lib test) 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] --> src/hashing.rs:86:30 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn from_bytes>(bytes: S) -> Digest { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | Digest::from_buffers(Some(bytes)) [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 `cotton` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e94a6c5f9017039d7f2143453adb2fe7426f98242899efd51eec7bee8671ae15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e94a6c5f9017039d7f2143453adb2fe7426f98242899efd51eec7bee8671ae15", kill_on_drop: false }` [INFO] [stdout] e94a6c5f9017039d7f2143453adb2fe7426f98242899efd51eec7bee8671ae15