[INFO] fetching crate barnine 0.1.0... [INFO] checking barnine-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate barnine 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate barnine 0.1.0 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 barnine 0.1.0 [INFO] finished tweaking crates.io crate barnine 0.1.0 [INFO] tweaked toml for crates.io crate barnine 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate barnine 0.1.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fec148857d2a6898edf4d32d4c31df3e15b48555d0d8c744bf1390319da19408 [INFO] running `Command { std: "docker" "start" "-a" "fec148857d2a6898edf4d32d4c31df3e15b48555d0d8c744bf1390319da19408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fec148857d2a6898edf4d32d4c31df3e15b48555d0d8c744bf1390319da19408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fec148857d2a6898edf4d32d4c31df3e15b48555d0d8c744bf1390319da19408", kill_on_drop: false }` [INFO] [stdout] fec148857d2a6898edf4d32d4c31df3e15b48555d0d8c744bf1390319da19408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c0ae8c103c777c2a21adae9a1a347efc6d0d9b9e542d9bb02f98f32c4b29b05b [INFO] running `Command { std: "docker" "start" "-a" "c0ae8c103c777c2a21adae9a1a347efc6d0d9b9e542d9bb02f98f32c4b29b05b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking inotify v0.9.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking notify v5.0.0-pre.12 [INFO] [stderr] Checking async-process v1.2.0 [INFO] [stderr] Checking crossterm v0.19.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Checking swayipc-types v1.0.0-alpha.3 [INFO] [stderr] Checking swaybar-types v2.0.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling zvariant_derive v2.5.0 [INFO] [stderr] Compiling zbus_macros v2.0.0-beta.2 [INFO] [stderr] Checking swayipc-async v2.0.0-alpha.3 [INFO] [stderr] Checking tracing-appender v0.1.2 [INFO] [stderr] Checking zvariant v2.5.0 [INFO] [stderr] Checking zbus v2.0.0-beta.2 [INFO] [stderr] Checking barnine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/bar.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | format: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/bar.rs:94:35 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Clone, Debug, Serialize, Deserialize)] [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] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `barnine` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/bar.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | format: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/bar.rs:94:35 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Clone, Debug, Serialize, Deserialize)] [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] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `barnine` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c0ae8c103c777c2a21adae9a1a347efc6d0d9b9e542d9bb02f98f32c4b29b05b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0ae8c103c777c2a21adae9a1a347efc6d0d9b9e542d9bb02f98f32c4b29b05b", kill_on_drop: false }` [INFO] [stdout] c0ae8c103c777c2a21adae9a1a347efc6d0d9b9e542d9bb02f98f32c4b29b05b