[INFO] fetching crate bissel 0.2.0... [INFO] checking bissel-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bissel 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate bissel 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bissel 0.2.0 [INFO] finished tweaking crates.io crate bissel 0.2.0 [INFO] tweaked toml for crates.io crate bissel 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate bissel 0.2.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fa0ee8db4372d5d338da8d041fe716b76271039605c55eeb51247530966ff03 [INFO] running `Command { std: "docker" "start" "-a" "2fa0ee8db4372d5d338da8d041fe716b76271039605c55eeb51247530966ff03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fa0ee8db4372d5d338da8d041fe716b76271039605c55eeb51247530966ff03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fa0ee8db4372d5d338da8d041fe716b76271039605c55eeb51247530966ff03", kill_on_drop: false }` [INFO] [stdout] 2fa0ee8db4372d5d338da8d041fe716b76271039605c55eeb51247530966ff03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0325f3582592a41d7aae339dcf6aeb91c0f2b347fbe8448d4c3a803438e5d10 [INFO] running `Command { std: "docker" "start" "-a" "f0325f3582592a41d7aae339dcf6aeb91c0f2b347fbe8448d4c3a803438e5d10", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking pnet_base v0.29.0 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pnet_macros_support v0.29.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling heapless v0.7.8 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling pnet v0.29.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking postcard-cobs v0.1.5-pre [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hex-slice v0.1.4 [INFO] [stderr] Checking pnet_sys v0.29.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking tracing-subscriber v0.3.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking tracing-appender v0.2.0 [INFO] [stderr] Compiling pnet_macros v0.29.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking pnet_packet v0.29.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking pnet_transport v0.29.0 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking pnet_datalink v0.29.0 [INFO] [stderr] Checking postcard v0.7.3 [INFO] [stderr] Checking bissel v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::node::active::*` [INFO] [stdout] --> src/node/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use crate::node::active::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::idle::*` [INFO] [stdout] --> src/node/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use crate::node::idle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::subscription::*` [INFO] [stdout] --> src/node/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use crate::node::subscription::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::active::*` [INFO] [stdout] --> src/node/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use crate::node::active::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::idle::*` [INFO] [stdout] --> src/node/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use crate::node::idle::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::node::subscription::*` [INFO] [stdout] --> src/node/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use crate::node::subscription::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/host/host.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut name: String = String::with_capacity(max_name_size); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `name` is never read [INFO] [stdout] --> src/host/host.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | let mut name: String = String::with_capacity(max_name_size); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/node/active.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 43 | / match stream.try_read(&mut buf) { [INFO] [stdout] 44 | | Ok(0) => continue, [INFO] [stdout] 45 | | Ok(n) => { [INFO] [stdout] 46 | | let bytes = &buf[..n]; [INFO] [stdout] ... | [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 62 | } [INFO] [stdout] 63 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/node/active.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 43 | / match stream.try_read(&mut buf) { [INFO] [stdout] 44 | | Ok(0) => continue, [INFO] [stdout] 45 | | Ok(n) => { [INFO] [stdout] 46 | | let bytes = &buf[..n]; [INFO] [stdout] ... | [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 62 | } [INFO] [stdout] 63 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Arc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/host/host.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 44 | #[tracing::instrument] [INFO] [stdout] | ---------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 52 | let connections_clone = self.connections.clone(); [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: this value of type `Arc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/host/host.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 44 | #[tracing::instrument] [INFO] [stdout] | ---------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 52 | let connections_clone = self.connections.clone(); [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: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node/subscription.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 11 | let data = data.lock().await; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | match data.clone() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/node/subscription.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 11 | let data = data.lock().await; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | match data.clone() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bissel` (lib test) due to 3 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bissel` (lib) due to 3 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f0325f3582592a41d7aae339dcf6aeb91c0f2b347fbe8448d4c3a803438e5d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0325f3582592a41d7aae339dcf6aeb91c0f2b347fbe8448d4c3a803438e5d10", kill_on_drop: false }` [INFO] [stdout] f0325f3582592a41d7aae339dcf6aeb91c0f2b347fbe8448d4c3a803438e5d10