[INFO] crate sphinxad 0.1.2 is already in cache [INFO] testing sphinxad-0.1.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate sphinxad 0.1.2 into /workspace/builds/worker-89/source [INFO] validating manifest of crates.io crate sphinxad 0.1.2 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sphinxad 0.1.2 [INFO] finished tweaking crates.io crate sphinxad 0.1.2 [INFO] tweaked toml for crates.io crate sphinxad 0.1.2 written to /workspace/builds/worker-89/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 792ee4710de591f5c8720825e9099305f0ce8946e2ace2b32501cc1e866d0c2b [INFO] running `Command { std: "docker" "start" "-a" "792ee4710de591f5c8720825e9099305f0ce8946e2ace2b32501cc1e866d0c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "792ee4710de591f5c8720825e9099305f0ce8946e2ace2b32501cc1e866d0c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "792ee4710de591f5c8720825e9099305f0ce8946e2ace2b32501cc1e866d0c2b", kill_on_drop: false }` [INFO] [stdout] 792ee4710de591f5c8720825e9099305f0ce8946e2ace2b32501cc1e866d0c2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21202c3311f38b723c731b618879694656bf2721ba47ecc032c25d30874d6a3f [INFO] running `Command { std: "docker" "start" "-a" "21202c3311f38b723c731b618879694656bf2721ba47ecc032c25d30874d6a3f", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling sphinxad-sys v0.1.3 [INFO] [stderr] Compiling sphinxad v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] 45 + fn cause(&self) -> Option<&dyn std::error::Error> { None } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.65s [INFO] running `Command { std: "docker" "inspect" "21202c3311f38b723c731b618879694656bf2721ba47ecc032c25d30874d6a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21202c3311f38b723c731b618879694656bf2721ba47ecc032c25d30874d6a3f", kill_on_drop: false }` [INFO] [stdout] 21202c3311f38b723c731b618879694656bf2721ba47ecc032c25d30874d6a3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28254c207f70c4eb1f6b80b1d29bf04f0522a160e7ae3fb914ac0f0871350ce0 [INFO] running `Command { std: "docker" "start" "-a" "28254c207f70c4eb1f6b80b1d29bf04f0522a160e7ae3fb914ac0f0871350ce0", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling sphinxad v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] 45 + fn cause(&self) -> Option<&dyn std::error::Error> { None } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stdout] 45 + fn cause(&self) -> Option<&dyn std::error::Error> { None } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "28254c207f70c4eb1f6b80b1d29bf04f0522a160e7ae3fb914ac0f0871350ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28254c207f70c4eb1f6b80b1d29bf04f0522a160e7ae3fb914ac0f0871350ce0", kill_on_drop: false }` [INFO] [stdout] 28254c207f70c4eb1f6b80b1d29bf04f0522a160e7ae3fb914ac0f0871350ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4b481018d00ab0bf08fc5c970d9329d0292517231b486c4c7cb6bf2429c4cef [INFO] running `Command { std: "docker" "start" "-a" "b4b481018d00ab0bf08fc5c970d9329d0292517231b486c4c7cb6bf2429c4cef", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 45 - fn cause(&self) -> Option<&std::error::Error> { None } [INFO] [stderr] 45 + fn cause(&self) -> Option<&dyn std::error::Error> { None } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sphinxad` (lib) generated 1 warning [INFO] [stderr] warning: `sphinxad` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sphinxad-d2fc3f124ed1aff5) [INFO] [stdout] [INFO] [stderr] Doc-tests sphinxad [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/audio_device.rs - audio_device::AudioDevice::default_with_sps (line 40) ... FAILED [INFO] [stdout] test src/audio_device.rs - audio_device::AudioDevice::stop_recording (line 122) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/audio_device.rs - audio_device::AudioDevice::default_with_sps (line 40) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/audio_device.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 12 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 12 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 12 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/audio_device.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 12 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AudioDevice` [INFO] [stdout] --> src/audio_device.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 5 | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared type `AudioDevice` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `buffer` in this scope [INFO] [stdout] --> src/audio_device.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 9 | match device.read(&mut buffer[..])? { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/audio_device.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 18 | thread::sleep_ms(100); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:43:52 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_40_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | use std::thread; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] 20 | | } _doctest_main_src_audio_device_rs_40_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:44:25 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_40_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | use std::thread; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] 6 | | device.start_recording()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] 20 | | } _doctest_main_src_audio_device_rs_40_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_40_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | use std::thread; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] ... | [INFO] [stdout] 9 | | match device.read(&mut buffer[..])? { [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 19 | | } [INFO] [stdout] 20 | | } _doctest_main_src_audio_device_rs_40_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/audio_device.rs - audio_device::AudioDevice::stop_recording (line 122) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/audio_device.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 7 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 7 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 7 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/audio_device.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 7 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AudioDevice` [INFO] [stdout] --> src/audio_device.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 3 | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared type `AudioDevice` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread` [INFO] [stdout] --> src/audio_device.rs:132:1 [INFO] [stdout] | [INFO] [stdout] 12 | thread::sleep_ms(1000); [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `thread` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:123:52 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_122_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 4 | | device.start_recording()?; [INFO] [stdout] 5 | | [INFO] [stdout] ... | [INFO] [stdout] 14 | | device.start_recording()?; [INFO] [stdout] 15 | | } _doctest_main_src_audio_device_rs_122_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:124:25 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_122_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] 4 | | device.start_recording()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | [INFO] [stdout] ... | [INFO] [stdout] 14 | | device.start_recording()?; [INFO] [stdout] 15 | | } _doctest_main_src_audio_device_rs_122_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:130:24 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_122_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] 4 | | device.start_recording()?; [INFO] [stdout] 5 | | [INFO] [stdout] ... | [INFO] [stdout] 10 | | device.stop_recording()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 14 | | device.start_recording()?; [INFO] [stdout] 15 | | } _doctest_main_src_audio_device_rs_122_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/audio_device.rs:134:25 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_audio_device_rs_122_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut device=AudioDevice::default_with_sps(44100)?; [INFO] [stdout] 4 | | device.start_recording()?; [INFO] [stdout] 5 | | [INFO] [stdout] ... | [INFO] [stdout] 14 | | device.start_recording()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 15 | | } _doctest_main_src_audio_device_rs_122_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/audio_device.rs - audio_device::AudioDevice::default_with_sps (line 40) [INFO] [stdout] src/audio_device.rs - audio_device::AudioDevice::stop_recording (line 122) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "b4b481018d00ab0bf08fc5c970d9329d0292517231b486c4c7cb6bf2429c4cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b481018d00ab0bf08fc5c970d9329d0292517231b486c4c7cb6bf2429c4cef", kill_on_drop: false }` [INFO] [stdout] b4b481018d00ab0bf08fc5c970d9329d0292517231b486c4c7cb6bf2429c4cef