[INFO] fetching crate romio 0.3.0-alpha.10... [INFO] testing romio-0.3.0-alpha.10 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate romio 0.3.0-alpha.10 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate romio 0.3.0-alpha.10 [INFO] finished tweaking crates.io crate romio 0.3.0-alpha.10 [INFO] tweaked toml for crates.io crate romio 0.3.0-alpha.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate romio 0.3.0-alpha.10 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate romio 0.3.0-alpha.10 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3f39329689731956f73f589450c6d7d77381d10654c7abbac8a3749d6fa641a [INFO] running `Command { std: "docker" "start" "-a" "d3f39329689731956f73f589450c6d7d77381d10654c7abbac8a3749d6fa641a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3f39329689731956f73f589450c6d7d77381d10654c7abbac8a3749d6fa641a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3f39329689731956f73f589450c6d7d77381d10654c7abbac8a3749d6fa641a", kill_on_drop: false }` [INFO] [stdout] d3f39329689731956f73f589450c6d7d77381d10654c7abbac8a3749d6fa641a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc61e85b725611d10b284520f57ca37a1d30008523efb8d1d7146258d81fb37d [INFO] running `Command { std: "docker" "start" "-a" "fc61e85b725611d10b284520f57ca37a1d30008523efb8d1d7146258d81fb37d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling async-ready v3.0.0 [INFO] [stderr] Compiling async-datagram v3.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling romio v0.3.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::raw::PollEvented` [INFO] [stdout] --> src/reactor/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use crate::raw::PollEvented; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/background.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | .compare_and_swap(curr, SHUTDOWN_NOW, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:159:45 [INFO] [stdout] | [INFO] [stdout] 159 | let actual = self.state.compare_and_swap(INIT, LOCKED, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:367:45 [INFO] [stdout] | [INFO] [stdout] 367 | let actual = self.state.compare_and_swap(state, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/reactor/mod.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | drop(handle.into_usize()); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 416 - drop(handle.into_usize()); [INFO] [stdout] 416 + let _ = handle.into_usize(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.23s [INFO] running `Command { std: "docker" "inspect" "fc61e85b725611d10b284520f57ca37a1d30008523efb8d1d7146258d81fb37d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc61e85b725611d10b284520f57ca37a1d30008523efb8d1d7146258d81fb37d", kill_on_drop: false }` [INFO] [stdout] fc61e85b725611d10b284520f57ca37a1d30008523efb8d1d7146258d81fb37d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5550f0d09d44781512373f1398b708930eb80e8eefb855d3e6651d66d58b72dc [INFO] running `Command { std: "docker" "start" "-a" "5550f0d09d44781512373f1398b708930eb80e8eefb855d3e6651d66d58b72dc", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stdout] warning: unused import: `crate::raw::PollEvented` [INFO] [stdout] --> src/reactor/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use crate::raw::PollEvented; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/background.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | .compare_and_swap(curr, SHUTDOWN_NOW, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:159:45 [INFO] [stdout] | [INFO] [stdout] 159 | let actual = self.state.compare_and_swap(INIT, LOCKED, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:367:45 [INFO] [stdout] | [INFO] [stdout] 367 | let actual = self.state.compare_and_swap(state, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/reactor/mod.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | drop(handle.into_usize()); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 416 - drop(handle.into_usize()); [INFO] [stdout] 416 + let _ = handle.into_usize(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling romio v0.3.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `macos` [INFO] [stdout] --> tests/uds.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg(any(unix, macos))] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "macos"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(macos)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(macos)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `crate::raw::PollEvented` [INFO] [stdout] --> src/reactor/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use crate::raw::PollEvented; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:58:24 [INFO] [stdout] | [INFO] [stdout] 58 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/background.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | .compare_and_swap(curr, SHUTDOWN_NOW, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:159:45 [INFO] [stdout] | [INFO] [stdout] 159 | let actual = self.state.compare_and_swap(INIT, LOCKED, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/reactor/registration.rs:367:45 [INFO] [stdout] | [INFO] [stdout] 367 | let actual = self.state.compare_and_swap(state, next, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/reactor/mod.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | drop(handle.into_usize()); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(dropping_copy_types)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 416 - drop(handle.into_usize()); [INFO] [stdout] 416 + let _ = handle.into_usize(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `romio` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "5550f0d09d44781512373f1398b708930eb80e8eefb855d3e6651d66d58b72dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5550f0d09d44781512373f1398b708930eb80e8eefb855d3e6651d66d58b72dc", kill_on_drop: false }` [INFO] [stdout] 5550f0d09d44781512373f1398b708930eb80e8eefb855d3e6651d66d58b72dc