[INFO] cloning repository https://github.com/767829413/rust_synchronous [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/767829413/rust_synchronous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F767829413%2Frust_synchronous", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F767829413%2Frust_synchronous'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8db07fca2abf46f40cf73ea6ca71cd27b04cad7 [INFO] checking 767829413/rust_synchronous/a8db07fca2abf46f40cf73ea6ca71cd27b04cad7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F767829413%2Frust_synchronous" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/767829413/rust_synchronous 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 git repo https://github.com/767829413/rust_synchronous [INFO] finished tweaking git repo https://github.com/767829413/rust_synchronous [INFO] tweaked toml for git repo https://github.com/767829413/rust_synchronous written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/767829413/rust_synchronous 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" 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08eb89dee27b3aa150c2ed8a08f1e2102d3da8a93ac3cc3e3366751d0fe55144 [INFO] running `Command { std: "docker" "start" "-a" "08eb89dee27b3aa150c2ed8a08f1e2102d3da8a93ac3cc3e3366751d0fe55144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08eb89dee27b3aa150c2ed8a08f1e2102d3da8a93ac3cc3e3366751d0fe55144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08eb89dee27b3aa150c2ed8a08f1e2102d3da8a93ac3cc3e3366751d0fe55144", kill_on_drop: false }` [INFO] [stdout] 08eb89dee27b3aa150c2ed8a08f1e2102d3da8a93ac3cc3e3366751d0fe55144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d3a370498efddffeacceac11daa4fd6dbb61712e143a036b8ca31bca1096a660 [INFO] running `Command { std: "docker" "start" "-a" "d3a370498efddffeacceac11daa4fd6dbb61712e143a036b8ca31bca1096a660", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking value-bag 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[stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking fast-threadpool v0.3.0 [INFO] [stderr] Checking go-spawn v0.1.2 [INFO] [stderr] Checking clap v4.5.1 [INFO] [stderr] Checking polling v3.5.0 [INFO] [stderr] Checking async-io v2.3.1 [INFO] [stderr] Checking async-signal v0.2.5 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Compiling pnet_macros v0.34.0 [INFO] [stderr] Checking serde v1.0.204 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rusty_pool v0.7.0 [INFO] [stderr] Checking pnet_packet v0.34.0 [INFO] [stderr] Checking ipnetwork v0.20.0 [INFO] [stderr] Checking synchronous v0.1.0 (/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/base/my_thread.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 32 | let handle = thread::spawn(|| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | match handle.join() { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/base/my_thread_pool.rs:111:48 [INFO] [stdout] | [INFO] [stdout] 111 | |thread| POOL_DATA.set(&pool_data, || thread.run()), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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] [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/base/my_thread_pool.rs:274:29 [INFO] [stdout] | [INFO] [stdout] 274 | some_async_fn(c, 5).await // 8 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [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/base/my_thread.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 32 | let handle = thread::spawn(|| { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 37 | match handle.join() { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/base/my_async_await.rs:142:20 [INFO] [stdout] | [INFO] [stdout] 125 | let (tx, rx) = mpsc::unbounded::(); [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let fut_tx_result = async move { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 140 | let fut_values = rx.map(|v| v * 2).collect(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | [INFO] [stdout] 142 | fut_values.await [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/base/my_thread_pool.rs:111:48 [INFO] [stdout] | [INFO] [stdout] 111 | |thread| POOL_DATA.set(&pool_data, || thread.run()), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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] [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/base/my_thread_pool.rs:274:29 [INFO] [stdout] | [INFO] [stdout] 274 | some_async_fn(c, 5).await // 8 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [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/base/my_async_await.rs:142:20 [INFO] [stdout] | [INFO] [stdout] 125 | let (tx, rx) = mpsc::unbounded::(); [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | let fut_tx_result = async move { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 140 | let fut_values = rx.map(|v| v * 2).collect(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | [INFO] [stdout] 142 | fut_values.await [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/concurrency/my_set.rs:120:32 [INFO] [stdout] | [INFO] [stdout] 119 | let w = w.clone(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 120 | std::thread::spawn(move || { [INFO] [stdout] | ________________________________^ [INFO] [stdout] 121 | | let mut w = w.lock().unwrap(); [INFO] [stdout] 122 | | w.insert(i, true); [INFO] [stdout] 123 | | w.refresh(); [INFO] [stdout] 124 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mping/ping.rs:147:82 [INFO] [stdout] | [INFO] [stdout] 100 | tx: Option>, [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 114 | let stat_buckets = buckets.clone(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | thread::spawn(move || print_stat(stat_buckets, print_opt, enable_print_stat, tx.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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/concurrency/my_set.rs:120:32 [INFO] [stdout] | [INFO] [stdout] 119 | let w = w.clone(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 120 | std::thread::spawn(move || { [INFO] [stdout] | ________________________________^ [INFO] [stdout] 121 | | let mut w = w.lock().unwrap(); [INFO] [stdout] 122 | | w.insert(i, true); [INFO] [stdout] 123 | | w.refresh(); [INFO] [stdout] 124 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mping/ping.rs:147:82 [INFO] [stdout] | [INFO] [stdout] 100 | tx: Option>, [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 114 | let stat_buckets = buckets.clone(); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | thread::spawn(move || print_stat(stat_buckets, print_opt, enable_print_stat, tx.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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `synchronous` (bin "synchronous") due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `synchronous` (bin "synchronous" test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "d3a370498efddffeacceac11daa4fd6dbb61712e143a036b8ca31bca1096a660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a370498efddffeacceac11daa4fd6dbb61712e143a036b8ca31bca1096a660", kill_on_drop: false }` [INFO] [stdout] d3a370498efddffeacceac11daa4fd6dbb61712e143a036b8ca31bca1096a660