[INFO] cloning repository https://github.com/geek-frio/async-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geek-frio/async-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 012ac9d61928cce7661ac259b3d06bf5871568b8 [INFO] checking geek-frio/async-test against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/geek-frio/async-test on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/geek-frio/async-test [INFO] finished tweaking git repo https://github.com/geek-frio/async-test [INFO] tweaked toml for git repo https://github.com/geek-frio/async-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/geek-frio/async-test 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 287f311843bd0134f3f44aae8d754cef166cc5b92182dad4cbce1e1a9d6c42e4 [INFO] running `Command { std: "docker" "start" "-a" "287f311843bd0134f3f44aae8d754cef166cc5b92182dad4cbce1e1a9d6c42e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "287f311843bd0134f3f44aae8d754cef166cc5b92182dad4cbce1e1a9d6c42e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287f311843bd0134f3f44aae8d754cef166cc5b92182dad4cbce1e1a9d6c42e4", kill_on_drop: false }` [INFO] [stdout] 287f311843bd0134f3f44aae8d754cef166cc5b92182dad4cbce1e1a9d6c42e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c24d0cfc12847b1cb95dafc1974996a168abbcdccfbf0c26b65c729e86274ef [INFO] running `Command { std: "docker" "start" "-a" "6c24d0cfc12847b1cb95dafc1974996a168abbcdccfbf0c26b65c729e86274ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking async-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/run_vtable.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/run_vtable.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/run_vtable.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 22 | pub fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Spawner` is never constructed [INFO] [stdout] --> src/run_vtable.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Spawner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/run_vtable.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 22 | pub fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/run_vtable.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Spawner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 40 | pub fn spawn(&self, fut: impl Future + Send + 'static) -> Handle [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Spawner` is never constructed [INFO] [stdout] --> src/run_vtable.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Spawner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `vtab`, and `res_sender` are never read [INFO] [stdout] --> src/run_vtable.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) struct Task { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 64 | raw: AtomicPtr<()>, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | vtab: VTable, [INFO] [stdout] | ^^^^ [INFO] [stdout] 66 | task_sender: SyncSender>, [INFO] [stdout] 67 | res_sender: SyncSender>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/run_vtable.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Spawner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 40 | pub fn spawn(&self, fut: impl Future + Send + 'static) -> Handle [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `poll` is never read [INFO] [stdout] --> src/run_vtable.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | struct VTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 78 | poll: unsafe fn(*mut (), task: Arc), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll` is never used [INFO] [stdout] --> src/run_vtable.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | unsafe fn poll(ptr: *mut (), task: Arc) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Handle` is never constructed [INFO] [stdout] --> src/run_vtable.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Handle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `vtab`, and `res_sender` are never read [INFO] [stdout] --> src/run_vtable.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) struct Task { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 64 | raw: AtomicPtr<()>, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | vtab: VTable, [INFO] [stdout] | ^^^^ [INFO] [stdout] 66 | task_sender: SyncSender>, [INFO] [stdout] 67 | res_sender: SyncSender>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_data` is never used [INFO] [stdout] --> src/run_vtable.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Handle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 105 | pub fn get_data(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `poll` is never read [INFO] [stdout] --> src/run_vtable.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | struct VTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 78 | poll: unsafe fn(*mut (), task: Arc), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_runtime` is never used [INFO] [stdout] --> src/run_vtable.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll` is never used [INFO] [stdout] --> src/run_vtable.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | unsafe fn poll(ptr: *mut (), task: Arc) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Handle` is never constructed [INFO] [stdout] --> src/run_vtable.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Handle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_data` is never used [INFO] [stdout] --> src/run_vtable.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Handle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 105 | pub fn get_data(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_runtime` is never used [INFO] [stdout] --> src/run_vtable.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "6c24d0cfc12847b1cb95dafc1974996a168abbcdccfbf0c26b65c729e86274ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c24d0cfc12847b1cb95dafc1974996a168abbcdccfbf0c26b65c729e86274ef", kill_on_drop: false }` [INFO] [stdout] 6c24d0cfc12847b1cb95dafc1974996a168abbcdccfbf0c26b65c729e86274ef [INFO] checking geek-frio/async-test against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeek-frio%2Fasync-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/geek-frio/async-test on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/geek-frio/async-test [INFO] finished tweaking git repo https://github.com/geek-frio/async-test [INFO] tweaked toml for git repo https://github.com/geek-frio/async-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/geek-frio/async-test 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c6107b6c1992e1a228ed4242d904913f2e9e758690450d233b11e8aa9a8c439 [INFO] running `Command { std: "docker" "start" "-a" "9c6107b6c1992e1a228ed4242d904913f2e9e758690450d233b11e8aa9a8c439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c6107b6c1992e1a228ed4242d904913f2e9e758690450d233b11e8aa9a8c439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c6107b6c1992e1a228ed4242d904913f2e9e758690450d233b11e8aa9a8c439", kill_on_drop: false }` [INFO] [stdout] 9c6107b6c1992e1a228ed4242d904913f2e9e758690450d233b11e8aa9a8c439 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cb6762364bf26df3df52f424a0beae32bdc9043a281b4fe2952b891bd6d6780 [INFO] running `Command { std: "docker" "start" "-a" "0cb6762364bf26df3df52f424a0beae32bdc9043a281b4fe2952b891bd6d6780", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking async-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/run_vtable.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/run_vtable.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 22 | pub fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Spawner` is never constructed [INFO] [stdout] --> src/run_vtable.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Spawner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/run_vtable.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Spawner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 40 | pub fn spawn(&self, fut: impl Future + Send + 'static) -> Handle [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `vtab`, and `res_sender` are never read [INFO] [stdout] --> src/run_vtable.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) struct Task { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 64 | raw: AtomicPtr<()>, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | vtab: VTable, [INFO] [stdout] | ^^^^ [INFO] [stdout] 66 | task_sender: SyncSender>, [INFO] [stdout] 67 | res_sender: SyncSender>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `poll` is never read [INFO] [stdout] --> src/run_vtable.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | struct VTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 78 | poll: unsafe fn(*mut (), task: Arc), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll` is never used [INFO] [stdout] --> src/run_vtable.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | unsafe fn poll(ptr: *mut (), task: Arc) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Handle` is never constructed [INFO] [stdout] --> src/run_vtable.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Handle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_data` is never used [INFO] [stdout] --> src/run_vtable.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Handle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 105 | pub fn get_data(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_runtime` is never used [INFO] [stdout] --> src/run_vtable.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/run_vtable.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Executor { [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/run_vtable.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | .map(|ptr| *Box::from_raw(ptr.load(Ordering::Relaxed) as *mut T)) [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] warning: method `run` is never used [INFO] [stdout] --> src/run_vtable.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 22 | pub fn run(self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Spawner` is never constructed [INFO] [stdout] --> src/run_vtable.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Spawner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/run_vtable.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Spawner { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 40 | pub fn spawn(&self, fut: impl Future + Send + 'static) -> Handle [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `raw`, `vtab`, and `res_sender` are never read [INFO] [stdout] --> src/run_vtable.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) struct Task { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 64 | raw: AtomicPtr<()>, [INFO] [stdout] | ^^^ [INFO] [stdout] 65 | vtab: VTable, [INFO] [stdout] | ^^^^ [INFO] [stdout] 66 | task_sender: SyncSender>, [INFO] [stdout] 67 | res_sender: SyncSender>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `poll` is never read [INFO] [stdout] --> src/run_vtable.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 77 | struct VTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 78 | poll: unsafe fn(*mut (), task: Arc), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll` is never used [INFO] [stdout] --> src/run_vtable.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | unsafe fn poll(ptr: *mut (), task: Arc) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Handle` is never constructed [INFO] [stdout] --> src/run_vtable.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Handle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_data` is never used [INFO] [stdout] --> src/run_vtable.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl Handle { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 105 | pub fn get_data(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_runtime` is never used [INFO] [stdout] --> src/run_vtable.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn create_runtime() -> (Spawner, Executor) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [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/run_vtable.rs:109:29 [INFO] [stdout] | [INFO] [stdout] 109 | .map(|ptr| *Box::from_raw(ptr.load(Ordering::Relaxed) as *mut T)) [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; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `async-test` (bin "async-test") due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `async-test` (bin "async-test" test) due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0cb6762364bf26df3df52f424a0beae32bdc9043a281b4fe2952b891bd6d6780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb6762364bf26df3df52f424a0beae32bdc9043a281b4fe2952b891bd6d6780", kill_on_drop: false }` [INFO] [stdout] 0cb6762364bf26df3df52f424a0beae32bdc9043a281b4fe2952b891bd6d6780