[INFO] fetching crate mco 0.1.48... [INFO] testing mco-0.1.48 against beta-2025-02-18 for beta-1.86-1 [INFO] extracting crate mco 0.1.48 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mco 0.1.48 on toolchain beta-2025-02-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mco 0.1.48 [INFO] finished tweaking crates.io crate mco 0.1.48 [INFO] tweaked toml for crates.io crate mco 0.1.48 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 89 packages to latest compatible versions [INFO] [stderr] Adding generator v0.7.5 (available: v0.8.4) [INFO] [stderr] Adding nix v0.27.1 (available: v0.29.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fc4c4b1791f31fe9e3e51f7e013bb0fbc290115bf06b60d13405188e344f0e9 [INFO] running `Command { std: "docker" "start" "-a" "5fc4c4b1791f31fe9e3e51f7e013bb0fbc290115bf06b60d13405188e344f0e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fc4c4b1791f31fe9e3e51f7e013bb0fbc290115bf06b60d13405188e344f0e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fc4c4b1791f31fe9e3e51f7e013bb0fbc290115bf06b60d13405188e344f0e9", kill_on_drop: false }` [INFO] [stdout] 5fc4c4b1791f31fe9e3e51f7e013bb0fbc290115bf06b60d13405188e344f0e9 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f8e6e02353441d31edb4c2bf62515ad6f6f96faff60d418acb66978ae3ea649 [INFO] running `Command { std: "docker" "start" "-a" "7f8e6e02353441d31edb4c2bf62515ad6f6f96faff60d418acb66978ae3ea649", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling generator v0.7.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling time v0.3.37 [INFO] [stderr] Compiling mco v0.1.48 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(nightly, feature(thread_local))] [INFO] [stdout] | ^^^^^^^ [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | #![cfg_attr(nightly, feature(core_intrinsics))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | #![cfg_attr(nightly, feature(min_specialization))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:252:15 [INFO] [stdout] | [INFO] [stdout] 252 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:254:19 [INFO] [stdout] | [INFO] [stdout] 254 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stdout] --> src/io/sys/unix/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | target_os = "bitrig", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smallvec::SmallVec` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use smallvec::SmallVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/std/queue/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(all(nightly, test), feature(test))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | #[cfg(any(target_os = "nacl", target_os = "solaris", target_os = "illumos"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | target_os = "nacl", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `alloc` [INFO] [stdout] --> src/std/lazy/mod.rs:325:7 [INFO] [stdout] | [INFO] [stdout] 325 | #[cfg(feature = "alloc")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `js-sys` and `wasm-bindgen` [INFO] [stdout] = help: consider adding `alloc` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_create`: Use Epoll::new() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 39 | let epfd = epoll_create().map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, evfd, &mut info).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_wait`: Use Epoll::wait() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let n = epoll_wait(epfd, events, timeout_ms).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, fd, &mut info) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | epoll_ctl(epfd, EpollOp::EpollCtlDel, fd, &mut info).ok(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ret` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | let ret = write(unsafe { self.vec.get_unchecked(id) }.evfd, buf); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.12s [INFO] running `Command { std: "docker" "inspect" "7f8e6e02353441d31edb4c2bf62515ad6f6f96faff60d418acb66978ae3ea649", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f8e6e02353441d31edb4c2bf62515ad6f6f96faff60d418acb66978ae3ea649", kill_on_drop: false }` [INFO] [stdout] 7f8e6e02353441d31edb4c2bf62515ad6f6f96faff60d418acb66978ae3ea649 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b09eed9963b910e7e0471f3e81f8d6a51af5f39fad08d2791d4561d41db863e7 [INFO] running `Command { std: "docker" "start" "-a" "b09eed9963b910e7e0471f3e81f8d6a51af5f39fad08d2791d4561d41db863e7", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(nightly, feature(thread_local))] [INFO] [stdout] | ^^^^^^^ [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | #![cfg_attr(nightly, feature(core_intrinsics))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | #![cfg_attr(nightly, feature(min_specialization))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:252:15 [INFO] [stdout] | [INFO] [stdout] 252 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:254:19 [INFO] [stdout] | [INFO] [stdout] 254 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stdout] --> src/io/sys/unix/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | target_os = "bitrig", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smallvec::SmallVec` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use smallvec::SmallVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/std/queue/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(all(nightly, test), feature(test))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | #[cfg(any(target_os = "nacl", target_os = "solaris", target_os = "illumos"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | target_os = "nacl", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `alloc` [INFO] [stdout] --> src/std/lazy/mod.rs:325:7 [INFO] [stdout] | [INFO] [stdout] 325 | #[cfg(feature = "alloc")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `js-sys` and `wasm-bindgen` [INFO] [stdout] = help: consider adding `alloc` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_create`: Use Epoll::new() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 39 | let epfd = epoll_create().map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, evfd, &mut info).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_wait`: Use Epoll::wait() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let n = epoll_wait(epfd, events, timeout_ms).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, fd, &mut info) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | epoll_ctl(epfd, EpollOp::EpollCtlDel, fd, &mut info).ok(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ret` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | let ret = write(unsafe { self.vec.get_unchecked(id) }.evfd, buf); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mco v0.1.48 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/channel.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | s1.send(1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 16 | let _ = s1.send(1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/channel.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | s1.send(1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = s1.send(1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> tests/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | unsafe { j.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> tests/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | unsafe { j.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(nightly, feature(thread_local))] [INFO] [stdout] | ^^^^^^^ [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` 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] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | #![cfg_attr(nightly, feature(core_intrinsics))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | #![cfg_attr(nightly, feature(min_specialization))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:252:15 [INFO] [stdout] | [INFO] [stdout] 252 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/scheduler.rs:254:19 [INFO] [stdout] | [INFO] [stdout] 254 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stdout] --> src/io/sys/unix/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | target_os = "bitrig", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smallvec::SmallVec` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use smallvec::SmallVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/io/event_loop.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(not(nightly))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/std/queue/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(all(nightly, test), feature(test))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [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(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `defer` [INFO] [stdout] --> src/std/sync/once.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | use crate::{chan, defer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `defer` and `sleep` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:454:17 [INFO] [stdout] | [INFO] [stdout] 454 | use crate::{defer, sleep}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:457:9 [INFO] [stdout] | [INFO] [stdout] 457 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:459:9 [INFO] [stdout] | [INFO] [stdout] 459 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::std::lazy::sync::Lazy` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:462:9 [INFO] [stdout] | [INFO] [stdout] 462 | use crate::std::lazy::sync::Lazy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:446:9 [INFO] [stdout] | [INFO] [stdout] 446 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:448:9 [INFO] [stdout] | [INFO] [stdout] 448 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryStream` [INFO] [stdout] --> src/std/io/stream_chan.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | use crate::std::io::{ChanStream, TryStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::ControlFlow` [INFO] [stdout] --> src/std/io/stream_chan.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | use std::ops::ControlFlow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | #[cfg(any(target_os = "nacl", target_os = "solaris", target_os = "illumos"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `nacl` [INFO] [stdout] --> src/std/time/sys/unix.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | target_os = "nacl", [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `alloc` [INFO] [stdout] --> src/std/lazy/mod.rs:325:7 [INFO] [stdout] | [INFO] [stdout] 325 | #[cfg(feature = "alloc")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `js-sys` and `wasm-bindgen` [INFO] [stdout] = help: consider adding `alloc` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::sleep` [INFO] [stdout] --> src/std/vec/mod.rs:406:9 [INFO] [stdout] | [INFO] [stdout] 406 | use crate::sleep; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/std/vec/mod.rs:409:9 [INFO] [stdout] | [INFO] [stdout] 409 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stdout] --> src/std/vec/mod.rs:410:9 [INFO] [stdout] | [INFO] [stdout] 410 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_create`: Use Epoll::new() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 39 | let epfd = epoll_create().map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, evfd, &mut info).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_wait`: Use Epoll::wait() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let n = epoll_wait(epfd, events, timeout_ms).map_err(from_nix_error)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, fd, &mut info) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stdout] --> src/io/sys/unix/epoll.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | epoll_ctl(epfd, EpollOp::EpollCtlDel, fd, &mut info).ok(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/io/sys/unix/co_io.rs:236:5 [INFO] [stdout] | [INFO] [stdout] 236 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/queue/mpsc_list.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/queue/mpsc_list_v1.rs:349:5 [INFO] [stdout] | [INFO] [stdout] 349 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/sync/condvar.rs:198:5 [INFO] [stdout] | [INFO] [stdout] 198 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/sync/mutex.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/sync/rwlock.rs:326:5 [INFO] [stdout] | [INFO] [stdout] 326 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/sync/semphore.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/std/sync/sync_flag.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/std/blocking/mod.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 73 | panic!("e"); [INFO] [stdout] | ----------- any code following this expression is unreachable [INFO] [stdout] 74 | return 1; [INFO] [stdout] | ^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ret` [INFO] [stdout] --> src/io/sys/unix/epoll.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | let ret = write(unsafe { self.vec.get_unchecked(id) }.evfd, buf); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/condvar.rs:346:13 [INFO] [stdout] | [INFO] [stdout] 346 | unsafe { vec[i].coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/mutex.rs:523:9 [INFO] [stdout] | [INFO] [stdout] 523 | unsafe { h1.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/mutex.rs:564:9 [INFO] [stdout] | [INFO] [stdout] 564 | unsafe { h1.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/std/sync/once.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/std/sync/once.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/rwlock.rs:634:9 [INFO] [stdout] | [INFO] [stdout] 634 | unsafe { vec[cancel_id - 1].coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/rwlock.rs:684:9 [INFO] [stdout] | [INFO] [stdout] 684 | unsafe { h.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/semphore.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | unsafe { h1.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/std/sync/sync_flag.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | unsafe { h1.coroutine().cancel() }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:508:21 [INFO] [stdout] | [INFO] [stdout] 508 | let insert = m1.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:513:21 [INFO] [stdout] | [INFO] [stdout] 513 | let insert = m2.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:535:25 [INFO] [stdout] | [INFO] [stdout] 535 | let insert = m1.insert(i, i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:542:25 [INFO] [stdout] | [INFO] [stdout] 542 | let insert = m2.insert(i, i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:556:13 [INFO] [stdout] | [INFO] [stdout] 556 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:576:13 [INFO] [stdout] | [INFO] [stdout] 576 | let insert = m.insert(1, a); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:613:13 [INFO] [stdout] | [INFO] [stdout] 613 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:623:13 [INFO] [stdout] | [INFO] [stdout] 623 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:641:21 [INFO] [stdout] | [INFO] [stdout] 641 | let insert = m.insert(i, i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:670:21 [INFO] [stdout] | [INFO] [stdout] 670 | let insert = m.insert(i, i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:679:21 [INFO] [stdout] | [INFO] [stdout] 679 | let g = m2.remove(&i); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:487:21 [INFO] [stdout] | [INFO] [stdout] 487 | let insert = m1.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:492:21 [INFO] [stdout] | [INFO] [stdout] 492 | let insert = m2.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:502:13 [INFO] [stdout] | [INFO] [stdout] 502 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:510:13 [INFO] [stdout] | [INFO] [stdout] 510 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:520:13 [INFO] [stdout] | [INFO] [stdout] 520 | let insert = m.insert(1, 2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/std/io/stream_chan.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut c = ChanStream { recv: r, send: s }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/std/io/stream_chan.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut c = ChanStream { recv: r, send: s }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/std/time/tick.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut t = Arc::new(Ticker::new(Duration::from_secs(1))); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/std/time/time.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | let mut now = Time::now(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:458:21 [INFO] [stdout] | [INFO] [stdout] 458 | let insert = m1.push(2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:463:21 [INFO] [stdout] | [INFO] [stdout] 463 | let insert = m2.push(2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:482:25 [INFO] [stdout] | [INFO] [stdout] 482 | let insert = m1.push(i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:489:25 [INFO] [stdout] | [INFO] [stdout] 489 | let insert = m2.push(i); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:500:13 [INFO] [stdout] | [INFO] [stdout] 500 | let insert = m.push(2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:520:13 [INFO] [stdout] | [INFO] [stdout] 520 | let insert = m.push(a); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/std/vec/mod.rs:534:13 [INFO] [stdout] | [INFO] [stdout] 534 | for i in 0..1000000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/std/vec/mod.rs:543:13 [INFO] [stdout] | [INFO] [stdout] 543 | for i in 0..1000000 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:557:13 [INFO] [stdout] | [INFO] [stdout] 557 | let insert = m.push(2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `insert` [INFO] [stdout] --> src/std/vec/mod.rs:566:13 [INFO] [stdout] | [INFO] [stdout] 566 | let insert = m.push(2); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/queue/array_queue.rs:481:9 [INFO] [stdout] | [INFO] [stdout] 481 | q.push(1); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 481 | let _ = q.push(1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/queue/array_queue.rs:482:9 [INFO] [stdout] | [INFO] [stdout] 482 | q.push(2); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 482 | let _ = q.push(2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/queue/array_queue.rs:483:9 [INFO] [stdout] | [INFO] [stdout] 483 | q.push(3); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 483 | let _ = q.push(3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | c.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 211 | let _ = c.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:212:9 [INFO] [stdout] | [INFO] [stdout] 212 | c.notify_all(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 212 | let _ = c.notify_all(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:225:13 [INFO] [stdout] | [INFO] [stdout] 225 | c2.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 225 | let _ = c2.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | cond.notify_all(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 260 | let _ = cond.notify_all(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:280:13 [INFO] [stdout] | [INFO] [stdout] 280 | c2.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 280 | let _ = c2.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:300:13 [INFO] [stdout] | [INFO] [stdout] 300 | c2.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 300 | let _ = c2.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/condvar.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | cond.notify_all(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 357 | let _ = cond.notify_all(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/mutex.rs:393:13 [INFO] [stdout] | [INFO] [stdout] 393 | cvar.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 393 | let _ = cvar.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/mutex.rs:415:13 [INFO] [stdout] | [INFO] [stdout] 415 | cvar.notify_one(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 415 | let _ = cvar.notify_one(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/std/sync/once.rs:83:20 [INFO] [stdout] | [INFO] [stdout] 83 | panic!(format!("once failed inside run: {} is not 1", o.value())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 83 - panic!(format!("once failed inside run: {} is not 1", o.value())); [INFO] [stdout] 83 + panic!("once failed inside run: {} is not 1", o.value()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/once.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | s.send(true); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = s.send(true); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/once.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | r.recv(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = r.recv(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/std/sync/once.rs:111:20 [INFO] [stdout] | [INFO] [stdout] 111 | panic!(format!("once failed outside run: {} is not 1", one.value())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 111 - panic!(format!("once failed outside run: {} is not 1", one.value())); [INFO] [stdout] 111 + panic!("once failed outside run: {} is not 1", one.value()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/once.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | / catch_unwind(|| { [INFO] [stdout] 119 | | once.r#do(|| { [INFO] [stdout] 120 | | panic!("failed"); [INFO] [stdout] 121 | | }); [INFO] [stdout] 122 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 118 | let _ = catch_unwind(|| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/rwlock.rs:641:13 [INFO] [stdout] | [INFO] [stdout] 641 | cond.notify_all(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 641 | let _ = cond.notify_all(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:643:33 [INFO] [stdout] | [INFO] [stdout] 643 | assert_eq!(i, *g.deref()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/std/sync/sync_hash_map.rs:672:33 [INFO] [stdout] | [INFO] [stdout] 672 | assert_eq!(i, *g.deref()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/std/sync/sync_btree_map.rs:504:25 [INFO] [stdout] | [INFO] [stdout] 504 | assert_eq!(2, *g.deref()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/channel.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 456 | tx.send(1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 456 | let _ = tx.send(1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/sync/channel.rs:459:13 [INFO] [stdout] | [INFO] [stdout] 459 | tx.send(2); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 459 | let _ = tx.send(2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/io/stream_chan.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | s.send(Some(Ok(1))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = s.send(Some(Ok(1))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/io/stream_chan.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | s.send(None); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 54 | let _ = s.send(None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/io/stream_chan.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | s.send(Some(Ok(1))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = s.send(Some(Ok(1))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/io/stream_chan.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | s.send(None); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 65 | let _ = s.send(None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/std/time/tick.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | t.stop(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 130 | let _ = t.stop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.27s [INFO] running `Command { std: "docker" "inspect" "b09eed9963b910e7e0471f3e81f8d6a51af5f39fad08d2791d4561d41db863e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b09eed9963b910e7e0471f3e81f8d6a51af5f39fad08d2791d4561d41db863e7", kill_on_drop: false }` [INFO] [stdout] b09eed9963b910e7e0471f3e81f8d6a51af5f39fad08d2791d4561d41db863e7 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0fc208c221e2abdef2553393bed58f2ec52e7850ab8f2e0e965ff86f56f4c521 [INFO] running `Command { std: "docker" "start" "-a" "0fc208c221e2abdef2553393bed58f2ec52e7850ab8f2e0e965ff86f56f4c521", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/lib.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | #![cfg_attr(nightly, feature(thread_local))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | #![cfg_attr(nightly, feature(core_intrinsics))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/lib.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | #![cfg_attr(nightly, feature(min_specialization))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:17:7 [INFO] [stderr] | [INFO] [stderr] 17 | #[cfg(nightly)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | #[cfg(not(nightly))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:27:7 [INFO] [stderr] | [INFO] [stderr] 27 | #[cfg(nightly)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | #[cfg(not(nightly))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:252:15 [INFO] [stderr] | [INFO] [stderr] 252 | #[cfg(nightly)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/scheduler.rs:254:19 [INFO] [stderr] | [INFO] [stderr] 254 | #[cfg(not(nightly))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `bitrig` [INFO] [stderr] --> src/io/sys/unix/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | target_os = "bitrig", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unused import: `smallvec::SmallVec` [INFO] [stderr] --> src/io/sys/unix/epoll.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use smallvec::SmallVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/io/event_loop.rs:21:15 [INFO] [stderr] | [INFO] [stderr] 21 | #[cfg(nightly)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/io/event_loop.rs:23:19 [INFO] [stderr] | [INFO] [stderr] 23 | #[cfg(not(nightly))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `nightly` [INFO] [stderr] --> src/std/queue/mod.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(all(nightly, test), feature(test))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `nacl` [INFO] [stderr] --> src/std/time/sys/unix.rs:55:11 [INFO] [stderr] | [INFO] [stderr] 55 | #[cfg(any(target_os = "nacl", target_os = "solaris", target_os = "illumos"))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `nacl` [INFO] [stderr] --> src/std/time/sys/unix.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | target_os = "nacl", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, and `unknown` and 8 more [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `alloc` [INFO] [stderr] --> src/std/lazy/mod.rs:325:7 [INFO] [stderr] | [INFO] [stderr] 325 | #[cfg(feature = "alloc")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `js-sys` and `wasm-bindgen` [INFO] [stderr] = help: consider adding `alloc` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::epoll::epoll_create`: Use Epoll::new() instead [INFO] [stderr] --> src/io/sys/unix/epoll.rs:39:20 [INFO] [stderr] | [INFO] [stderr] 39 | let epfd = epoll_create().map_err(from_nix_error)?; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stderr] --> src/io/sys/unix/epoll.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, evfd, &mut info).map_err(from_nix_error)?; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::epoll::epoll_wait`: Use Epoll::wait() instead [INFO] [stderr] --> src/io/sys/unix/epoll.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | let n = epoll_wait(epfd, events, timeout_ms).map_err(from_nix_error)?; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stderr] --> src/io/sys/unix/epoll.rs:183:9 [INFO] [stderr] | [INFO] [stderr] 183 | epoll_ctl(epfd, EpollOp::EpollCtlAdd, fd, &mut info) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `nix::sys::epoll::epoll_ctl`: Use Epoll::epoll_ctl() instead [INFO] [stderr] --> src/io/sys/unix/epoll.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | epoll_ctl(epfd, EpollOp::EpollCtlDel, fd, &mut info).ok(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/io/sys/unix/epoll.rs:163:13 [INFO] [stderr] | [INFO] [stderr] 163 | let ret = write(unsafe { self.vec.get_unchecked(id) }.evfd, buf); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `defer` [INFO] [stderr] --> src/std/sync/once.rs:56:23 [INFO] [stderr] | [INFO] [stderr] 56 | use crate::{chan, defer}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `defer` and `sleep` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:454:17 [INFO] [stderr] | [INFO] [stderr] 454 | use crate::{defer, sleep}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:457:9 [INFO] [stderr] | [INFO] [stderr] 457 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:459:9 [INFO] [stderr] | [INFO] [stderr] 459 | use std::sync::atomic::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::lazy::sync::Lazy` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:462:9 [INFO] [stderr] | [INFO] [stderr] 462 | use crate::std::lazy::sync::Lazy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:446:9 [INFO] [stderr] | [INFO] [stderr] 446 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:448:9 [INFO] [stderr] | [INFO] [stderr] 448 | use std::sync::atomic::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryStream` [INFO] [stderr] --> src/std/io/stream_chan.rs:46:38 [INFO] [stderr] | [INFO] [stderr] 46 | use crate::std::io::{ChanStream, TryStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::ControlFlow` [INFO] [stderr] --> src/std/io/stream_chan.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | use std::ops::ControlFlow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::sleep` [INFO] [stderr] --> src/std/vec/mod.rs:406:9 [INFO] [stderr] | [INFO] [stderr] 406 | use crate::sleep; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/std/vec/mod.rs:409:9 [INFO] [stderr] | [INFO] [stderr] 409 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::atomic::Ordering` [INFO] [stderr] --> src/std/vec/mod.rs:410:9 [INFO] [stderr] | [INFO] [stderr] 410 | use std::sync::atomic::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/io/sys/unix/co_io.rs:236:5 [INFO] [stderr] | [INFO] [stderr] 236 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/queue/mpsc_list.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/queue/mpsc_list_v1.rs:349:5 [INFO] [stderr] | [INFO] [stderr] 349 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/sync/condvar.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/sync/mutex.rs:250:5 [INFO] [stderr] | [INFO] [stderr] 250 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/sync/rwlock.rs:326:5 [INFO] [stderr] | [INFO] [stderr] 326 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/sync/semphore.rs:174:5 [INFO] [stderr] | [INFO] [stderr] 174 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be in the root module [INFO] [stderr] --> src/std/sync/sync_flag.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/std/blocking/mod.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 73 | panic!("e"); [INFO] [stderr] | ----------- any code following this expression is unreachable [INFO] [stderr] 74 | return 1; [INFO] [stderr] | ^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/condvar.rs:346:13 [INFO] [stderr] | [INFO] [stderr] 346 | unsafe { vec[i].coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/mutex.rs:523:9 [INFO] [stderr] | [INFO] [stderr] 523 | unsafe { h1.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/mutex.rs:564:9 [INFO] [stderr] | [INFO] [stderr] 564 | unsafe { h1.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/std/sync/once.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/std/sync/once.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/rwlock.rs:634:9 [INFO] [stderr] | [INFO] [stderr] 634 | unsafe { vec[cancel_id - 1].coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/rwlock.rs:684:9 [INFO] [stderr] | [INFO] [stderr] 684 | unsafe { h.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/semphore.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | unsafe { h1.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/std/sync/sync_flag.rs:199:9 [INFO] [stderr] | [INFO] [stderr] 199 | unsafe { h1.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:508:21 [INFO] [stderr] | [INFO] [stderr] 508 | let insert = m1.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:513:21 [INFO] [stderr] | [INFO] [stderr] 513 | let insert = m2.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:535:25 [INFO] [stderr] | [INFO] [stderr] 535 | let insert = m1.insert(i, i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:542:25 [INFO] [stderr] | [INFO] [stderr] 542 | let insert = m2.insert(i, i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:556:13 [INFO] [stderr] | [INFO] [stderr] 556 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:576:13 [INFO] [stderr] | [INFO] [stderr] 576 | let insert = m.insert(1, a); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:613:13 [INFO] [stderr] | [INFO] [stderr] 613 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:623:13 [INFO] [stderr] | [INFO] [stderr] 623 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:641:21 [INFO] [stderr] | [INFO] [stderr] 641 | let insert = m.insert(i, i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:670:21 [INFO] [stderr] | [INFO] [stderr] 670 | let insert = m.insert(i, i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:679:21 [INFO] [stderr] | [INFO] [stderr] 679 | let g = m2.remove(&i); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:487:21 [INFO] [stderr] | [INFO] [stderr] 487 | let insert = m1.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:492:21 [INFO] [stderr] | [INFO] [stderr] 492 | let insert = m2.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:502:13 [INFO] [stderr] | [INFO] [stderr] 502 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:510:13 [INFO] [stderr] | [INFO] [stderr] 510 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:520:13 [INFO] [stderr] | [INFO] [stderr] 520 | let insert = m.insert(1, 2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std/io/stream_chan.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let mut c = ChanStream { recv: r, send: s }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std/io/stream_chan.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut c = ChanStream { recv: r, send: s }; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std/time/tick.rs:122:13 [INFO] [stderr] | [INFO] [stderr] 122 | let mut t = Arc::new(Ticker::new(Duration::from_secs(1))); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std/time/time.rs:566:13 [INFO] [stderr] | [INFO] [stderr] 566 | let mut now = Time::now(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:458:21 [INFO] [stderr] | [INFO] [stderr] 458 | let insert = m1.push(2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:463:21 [INFO] [stderr] | [INFO] [stderr] 463 | let insert = m2.push(2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:482:25 [INFO] [stderr] | [INFO] [stderr] 482 | let insert = m1.push(i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:489:25 [INFO] [stderr] | [INFO] [stderr] 489 | let insert = m2.push(i); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:500:13 [INFO] [stderr] | [INFO] [stderr] 500 | let insert = m.push(2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:520:13 [INFO] [stderr] | [INFO] [stderr] 520 | let insert = m.push(a); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/std/vec/mod.rs:534:13 [INFO] [stderr] | [INFO] [stderr] 534 | for i in 0..1000000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/std/vec/mod.rs:543:13 [INFO] [stderr] | [INFO] [stderr] 543 | for i in 0..1000000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:557:13 [INFO] [stderr] | [INFO] [stderr] 557 | let insert = m.push(2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `insert` [INFO] [stderr] --> src/std/vec/mod.rs:566:13 [INFO] [stderr] | [INFO] [stderr] 566 | let insert = m.push(2); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insert` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/queue/array_queue.rs:481:9 [INFO] [stderr] | [INFO] [stderr] 481 | q.push(1); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 481 | let _ = q.push(1); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/queue/array_queue.rs:482:9 [INFO] [stderr] | [INFO] [stderr] 482 | q.push(2); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 482 | let _ = q.push(2); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/queue/array_queue.rs:483:9 [INFO] [stderr] | [INFO] [stderr] 483 | q.push(3); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 483 | let _ = q.push(3); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:211:9 [INFO] [stderr] | [INFO] [stderr] 211 | c.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 211 | let _ = c.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | c.notify_all(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 212 | let _ = c.notify_all(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | c2.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 225 | let _ = c2.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | cond.notify_all(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 260 | let _ = cond.notify_all(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:280:13 [INFO] [stderr] | [INFO] [stderr] 280 | c2.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 280 | let _ = c2.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:300:13 [INFO] [stderr] | [INFO] [stderr] 300 | c2.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 300 | let _ = c2.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/condvar.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | cond.notify_all(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 357 | let _ = cond.notify_all(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/mutex.rs:393:13 [INFO] [stderr] | [INFO] [stderr] 393 | cvar.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 393 | let _ = cvar.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/mutex.rs:415:13 [INFO] [stderr] | [INFO] [stderr] 415 | cvar.notify_one(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 415 | let _ = cvar.notify_one(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/std/sync/once.rs:83:20 [INFO] [stderr] | [INFO] [stderr] 83 | panic!(format!("once failed inside run: {} is not 1", o.value())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 83 - panic!(format!("once failed inside run: {} is not 1", o.value())); [INFO] [stderr] 83 + panic!("once failed inside run: {} is not 1", o.value()); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/once.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | s.send(true); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 85 | let _ = s.send(true); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/once.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | r.recv(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 108 | let _ = r.recv(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/std/sync/once.rs:111:20 [INFO] [stderr] | [INFO] [stderr] 111 | panic!(format!("once failed outside run: {} is not 1", one.value())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 111 - panic!(format!("once failed outside run: {} is not 1", one.value())); [INFO] [stderr] 111 + panic!("once failed outside run: {} is not 1", one.value()); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/once.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | / catch_unwind(|| { [INFO] [stderr] 119 | | once.r#do(|| { [INFO] [stderr] 120 | | panic!("failed"); [INFO] [stderr] 121 | | }); [INFO] [stderr] 122 | | }); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 118 | let _ = catch_unwind(|| { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/rwlock.rs:641:13 [INFO] [stderr] | [INFO] [stderr] 641 | cond.notify_all(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 641 | let _ = cond.notify_all(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:643:33 [INFO] [stderr] | [INFO] [stderr] 643 | assert_eq!(i, *g.deref()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stderr] --> src/std/sync/sync_hash_map.rs:672:33 [INFO] [stderr] | [INFO] [stderr] 672 | assert_eq!(i, *g.deref()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stderr] --> src/std/sync/sync_btree_map.rs:504:25 [INFO] [stderr] | [INFO] [stderr] 504 | assert_eq!(2, *g.deref()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `i32` does not implement `Deref`, so calling `deref` on `&i32` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/channel.rs:456:13 [INFO] [stderr] | [INFO] [stderr] 456 | tx.send(1); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 456 | let _ = tx.send(1); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/sync/channel.rs:459:13 [INFO] [stderr] | [INFO] [stderr] 459 | tx.send(2); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 459 | let _ = tx.send(2); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/io/stream_chan.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | s.send(Some(Ok(1))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 53 | let _ = s.send(Some(Ok(1))); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/io/stream_chan.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | s.send(None); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 54 | let _ = s.send(None); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/io/stream_chan.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | s.send(Some(Ok(1))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 64 | let _ = s.send(Some(Ok(1))); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/io/stream_chan.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | s.send(None); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 65 | let _ = s.send(None); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/std/time/tick.rs:130:9 [INFO] [stderr] | [INFO] [stderr] 130 | t.stop(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 130 | let _ = t.stop(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `mco` (lib) generated 23 warnings (run `cargo fix --lib -p mco` to apply 1 suggestion) [INFO] [stderr] warning: `mco` (lib test) generated 111 warnings (23 duplicates) (run `cargo fix --lib -p mco --tests` to apply 21 suggestions) [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/channel.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | s1.send(1); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 16 | let _ = s1.send(1); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/channel.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | s1.send(1); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 30 | let _ = s1.send(1); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> tests/lib.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | unsafe { j.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> tests/lib.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | unsafe { j.coroutine().cancel() }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: `mco` (test "channel") generated 2 warnings [INFO] [stderr] warning: `mco` (test "lib") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mco-37503fdb1470214e) [INFO] [stdout] [INFO] [stdout] running 169 tests [INFO] [stdout] test os::unix::net::test::abstract_namespace_not_allowed ... ok [INFO] [stdout] test os::unix::net::test::long_path ... ok [INFO] [stdout] test std::io::stream_chan::test::test_foreach ... ok [INFO] [stdout] test std::io::stream_chan::test::test_map ... ok [INFO] [stdout] test std::lazy::imp::tests::poison_bad ... ok [INFO] [stdout] test std::lazy::imp::tests::smoke_once ... ok [INFO] [stdout] test std::blocking::test::test_spawn_panic ... ok [INFO] [stdout] test std::blocking::test::test_spawn_blocking ... ok [INFO] [stdout] test os::unix::net::test::iter ... ok [INFO] [stdout] test os::unix::net::test::pair ... ok [INFO] [stdout] test os::unix::net::test::timeouts ... ok [INFO] [stdout] test os::unix::net::test::test_unnamed_unix_datagram ... ok [INFO] [stdout] test os::unix::net::test::test_connect_unix_datagram ... ok [INFO] [stdout] test os::unix::net::test::datagram_pair ... ok [INFO] [stdout] test os::unix::net::test::try_clone ... ok [INFO] [stdout] test std::lazy::imp::tests::wait_for_force_to_finish ... ok [INFO] [stdout] test os::unix::net::test::basic ... ok [INFO] [stdout] test os::unix::net::test::test_unix_datagram_recv ... ok [INFO] [stdout] test std::lazy::imp::tests::stampede_once ... ok [INFO] [stdout] test std::lazy::imp::tests::test_size ... ok [INFO] [stdout] test std::queue::array_queue::test::test_insert ... ok [INFO] [stdout] test os::unix::net::test::test_unix_datagram ... ok [INFO] [stdout] test std::sync::channel::tests::chan_gone_concurrent ... ok [INFO] [stdout] test std::sync::channel::tests::drop_full ... ok [INFO] [stdout] test std::sync::channel::tests::drop_full_shared ... ok [INFO] [stdout] test std::queue::mpsc_list::tests::test_queue ... ok [INFO] [stdout] test std::queue::mpsc_list_v1::tests::test_queue ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_task_recv_then_send ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_thread_close_stress ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_task_recv_then_close ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_peek_close ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_peek_open ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_thread_recv_close_stress ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_peek_data ... ok [INFO] [stdout] test std::queue::mpsc_list::tests::test ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_close_port_first ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_recv_chan_close ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_close_chan_first ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_thread_send_close_stress ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_send_then_recv ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_send_port_close ... ok [INFO] [stdout] test std::sync::channel::tests::no_runtime ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_multi_thread_send_recv_stress ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_recv_timeout ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_try_recv_open ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_try_send_closed ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_try_recv_closed ... ok [INFO] [stdout] test std::sync::channel::tests::oneshot_single_thread_try_send_open ... ok [INFO] [stdout] test std::queue::mpsc_list_v1::tests::test ... ok [INFO] [stdout] test std::sync::channel::tests::recv_from_outside_runtime ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_chan_gone_shared ... ok [INFO] [stdout] test std::sync::channel::tests::recv_timeout_upgrade ... ok [INFO] [stdout] test std::sync::channel::tests::destroy_upgraded_shared_port_when_sender_still_active ... ok [INFO] [stdout] test std::sync::channel::tests::port_gone_concurrent1 ... ok [INFO] [stdout] test std::sync::channel::tests::smoke ... ok [INFO] [stdout] test std::sync::channel::tests::shared_recv_timeout ... ok [INFO] [stdout] test std::sync::channel::tests::port_gone_concurrent ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_coroutine ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_port_gone ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_shared ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_shared_port_gone2 ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_threads ... ok [INFO] [stdout] test std::sync::channel::tests::test_nested_recv_iter ... ok [INFO] [stdout] test std::sync::channel::tests::test_recv_into_iter_owned ... ok [INFO] [stdout] test std::sync::channel::tests::recv_a_lot ... ok [INFO] [stdout] test std::sync::channel::tests::stress_mutli_recv ... ok [INFO] [stdout] test std::sync::channel::tests::stream_send_recv_stress ... ok [INFO] [stdout] test std::sync::channel::tests::test_recv_into_iter_borrowed ... ok [INFO] [stdout] test std::sync::channel::tests::port_gone_concurrent_shared ... ok [INFO] [stdout] test std::sync::channel::tests::smoke_chan_gone ... ok [INFO] [stdout] test std::sync::channel::tests::stress ... ok [INFO] [stdout] test std::sync::channel::tests::test_recv_iter_break ... ok [INFO] [stdout] test std::sync::channel::tests::try_recv_states ... ok [INFO] [stdout] test std::sync::condvar::tests::wait_timeout ... ok [INFO] [stdout] test std::sync::mutex::tests::smoke ... ok [INFO] [stdout] test std::sync::mutex::tests::test_arc_condvar_poison ... ok [INFO] [stdout] test std::sync::condvar::tests::notify_one ... ok [INFO] [stdout] test std::sync::condvar::tests::notify_all ... ok [INFO] [stdout] test std::sync::channel::tests::test_recv_try_iter ... ok [INFO] [stdout] test std::sync::condvar::tests::smoke ... ok [INFO] [stdout] test std::sync::condvar::tests::two_mutexes - should panic ... ok [INFO] [stdout] test std::sync::mutex::tests::test_into_inner_drop ... ok [INFO] [stdout] test std::sync::mutex::tests::test_into_inner_poison ... ok [INFO] [stdout] test std::sync::mutex::tests::test_get_mut ... ok [INFO] [stdout] test std::sync::mutex::tests::test_into_inner ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_arc_access_in_unwind ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_arc_condvar ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_arc_nested ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_unsized ... ok [INFO] [stdout] test std::sync::mutex::tests::try_lock ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_arc_poison ... ok [INFO] [stdout] test std::sync::mutex::tests::test_get_mut_poison ... ok [INFO] [stdout] test std::sync::rwlock::tests::smoke ... ok [INFO] [stdout] test std::sync::channel::tests::shared_chan_stress ... ok [INFO] [stdout] test std::sync::once::test::test_once_panic ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_get_mut ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_into_inner ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_into_inner_drop ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_get_mut_poison ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_into_inner_poison ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc_access_in_unwind ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc_no_poison_rr ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc_no_poison_rw ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc ... ok [INFO] [stdout] test std::sync::channel::tests::send_from_outside_runtime ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc_poison_wr ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rwlock_unsized ... ok [INFO] [stdout] test std::sync::once::test::test_once ... ok [INFO] [stdout] test std::sync::mutex::tests::lots_and_lots ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rwlock_try_write ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rw_arc_poison_ww ... ok [INFO] [stdout] test std::sync::semphore::tests::sanity_1 ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rwlock_write_canceled ... ok [INFO] [stdout] test std::sync::condvar::tests::test_condvar_canceled ... ok [INFO] [stdout] test std::sync::rwlock::tests::frob ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_empty ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_insert ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_insert2 ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_get ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_iter ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_iter_mut ... ok [INFO] [stdout] test std::sync::sync_flag::tests::sanity_test ... ok [INFO] [stdout] test std::sync::semphore::tests::sanity_2 ... ok [INFO] [stdout] test std::sync::rwlock::tests::test_rwlock_read_canceled ... ok [INFO] [stdout] test std::sync::channel::tests::stress_shared ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_empty ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_debug ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_get ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_insert2 ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_insert ... ok [INFO] [stdout] test std::sync::semphore::tests::test_semphore_co_timeout ... ok [INFO] [stdout] test std::sync::semphore::tests::test_semphore_thread_timeout ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_iter_mut ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_remove ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_iter ... ok [INFO] [stdout] test std::sync::sync_flag::tests::test_syncflag_thread_timeout ... ok [INFO] [stdout] test std::sync::sync_flag::tests::test_syncflag_co_timeout ... ok [INFO] [stdout] test std::sync::channel::tests::stress_recv_timeout_two_threads ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_insert4 ... ok [INFO] [stdout] test std::time::time::test::test_mon ... ok [INFO] [stdout] test std::time::time::test::test_parse ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_canceled_by_other_wait ... ok [INFO] [stdout] test std::vec::test::test_debug ... ok [INFO] [stdout] test std::vec::test::test_empty ... ok [INFO] [stdout] test std::vec::test::test_get ... ok [INFO] [stdout] test os::unix::net::test::test_read_with_timeout ... ok [INFO] [stdout] test os::unix::net::test::test_read_timeout ... ok [INFO] [stdout] test std::sync::channel::tests::stress_recv_timeout_shared ... ok [INFO] [stdout] test std::time::time::test::test_eq ... ok [INFO] [stdout] test std::vec::test::test_iter ... ok [INFO] [stdout] test std::vec::test::test_push2 ... ok [INFO] [stdout] test std::vec::test::test_push ... ok [INFO] [stdout] test std::vec::test::test_iter_mut ... ok [INFO] [stdout] test std::vec::test::test_remove ... ok [INFO] [stdout] test std::sync::mutex::tests::test_mutex_canceled ... ok [INFO] [stdout] test std::sync::sync_flag::tests::test_syncflag_canceled ... ok [INFO] [stdout] test std::sync::semphore::tests::test_semphore_canceled ... ok [INFO] [stdout] test std::sync::channel::tests::wait_test ... FAILED [INFO] [stdout] test std::time::time::test::test_smoke ... ok [INFO] [stdout] test timeout_list::tests::test_timeout_list ... ok [INFO] [stdout] test std::vec::test::test_insert4 ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_smoke2 ... ok [INFO] [stdout] test std::time::tick::test::test_tick ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_smoke3 ... ok [INFO] [stdout] test std::sync::sync_btree_map::test::test_insert3 ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_insert3 ... ok [INFO] [stdout] test std::vec::test::test_insert3 ... ok [INFO] [stdout] test std::vec::test::test_remove2 ... ok [INFO] [stdout] test std::sync::sync_hash_map::test::test_remove2 ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] std::sync::channel::tests::wait_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 168 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 34.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "0fc208c221e2abdef2553393bed58f2ec52e7850ab8f2e0e965ff86f56f4c521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc208c221e2abdef2553393bed58f2ec52e7850ab8f2e0e965ff86f56f4c521", kill_on_drop: false }` [INFO] [stdout] 0fc208c221e2abdef2553393bed58f2ec52e7850ab8f2e0e965ff86f56f4c521