[INFO] fetching crate disk_log 1.0.0... [INFO] checking disk_log-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate disk_log 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate disk_log 1.0.0 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 disk_log 1.0.0 [INFO] finished tweaking crates.io crate disk_log 1.0.0 [INFO] tweaked toml for crates.io crate disk_log 1.0.0 written to /workspace/builds/worker-6-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] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding advisory-lock v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] 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] f22a5f0d4d95c7e169ec3e8367c5585c23393cac643576547c23bf916b00a87f [INFO] running `Command { std: "docker" "start" "-a" "f22a5f0d4d95c7e169ec3e8367c5585c23393cac643576547c23bf916b00a87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f22a5f0d4d95c7e169ec3e8367c5585c23393cac643576547c23bf916b00a87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22a5f0d4d95c7e169ec3e8367c5585c23393cac643576547c23bf916b00a87f", kill_on_drop: false }` [INFO] [stdout] f22a5f0d4d95c7e169ec3e8367c5585c23393cac643576547c23bf916b00a87f [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] 314a580129c08094970a332dfbd6e7bd9f4ed7aa53851aef0bf8cfaba818e7ac [INFO] running `Command { std: "docker" "start" "-a" "314a580129c08094970a332dfbd6e7bd9f4ed7aa53851aef0bf8cfaba818e7ac", kill_on_drop: false }` [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking advisory-lock v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking simple_wal v0.3.0 [INFO] [stderr] Checking disk_log v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `current_page_index` is never read [INFO] [stdout] --> src/dl.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct TmpLogStruct { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | current_page_index: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/dl.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 268 | let mut slog = open_last_page(path, name, total_page_size); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 272 | Ok(Context{ [INFO] [stdout] | ____________^ [INFO] [stdout] 273 | | log: slog.log, [INFO] [stdout] 274 | | [INFO] [stdout] 275 | | path: slog.path, [INFO] [stdout] ... | [INFO] [stdout] 282 | | current_page_index: 1 [INFO] [stdout] 283 | | }) [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 `disk_log` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `current_page_index` is never read [INFO] [stdout] --> src/dl.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct TmpLogStruct { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | current_page_index: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/dl.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 268 | let mut slog = open_last_page(path, name, total_page_size); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 272 | Ok(Context{ [INFO] [stdout] | ____________^ [INFO] [stdout] 273 | | log: slog.log, [INFO] [stdout] 274 | | [INFO] [stdout] 275 | | path: slog.path, [INFO] [stdout] ... | [INFO] [stdout] 282 | | current_page_index: 1 [INFO] [stdout] 283 | | }) [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 `disk_log` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "314a580129c08094970a332dfbd6e7bd9f4ed7aa53851aef0bf8cfaba818e7ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314a580129c08094970a332dfbd6e7bd9f4ed7aa53851aef0bf8cfaba818e7ac", kill_on_drop: false }` [INFO] [stdout] 314a580129c08094970a332dfbd6e7bd9f4ed7aa53851aef0bf8cfaba818e7ac