[INFO] fetching crate audio-device 0.1.0-alpha.6... [INFO] testing audio-device-0.1.0-alpha.6 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate audio-device 0.1.0-alpha.6 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate audio-device 0.1.0-alpha.6 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate audio-device 0.1.0-alpha.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate audio-device 0.1.0-alpha.6 [INFO] tweaked toml for crates.io crate audio-device 0.1.0-alpha.6 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate audio-device 0.1.0-alpha.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91386848cb1db4cbf9850810e410dcaa700b672bdde1c5a91966299ac315d69a [INFO] running `Command { std: "docker" "start" "-a" "91386848cb1db4cbf9850810e410dcaa700b672bdde1c5a91966299ac315d69a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91386848cb1db4cbf9850810e410dcaa700b672bdde1c5a91966299ac315d69a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91386848cb1db4cbf9850810e410dcaa700b672bdde1c5a91966299ac315d69a", kill_on_drop: false }` [INFO] [stdout] 91386848cb1db4cbf9850810e410dcaa700b672bdde1c5a91966299ac315d69a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e26a1a30208539b39405b336e932ce39465bc7f87db535ea9fc3889d75354967 [INFO] running `Command { std: "docker" "start" "-a" "e26a1a30208539b39405b336e932ce39465bc7f87db535ea9fc3889d75354967", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling audio-core v0.2.0-alpha.3 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling ste v0.1.0-alpha.9 [INFO] [stderr] Compiling audio-device v0.1.0-alpha.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `::std::thread` [INFO] [stdout] --> src/loom/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::thread; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::std::sync::Arc` [INFO] [stdout] --> src/loom/sync.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Mutex` [INFO] [stdout] --> src/loom/sync.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) struct Mutex { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/loom/sync.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lock` [INFO] [stdout] --> src/loom/sync.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.79s [INFO] running `Command { std: "docker" "inspect" "e26a1a30208539b39405b336e932ce39465bc7f87db535ea9fc3889d75354967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e26a1a30208539b39405b336e932ce39465bc7f87db535ea9fc3889d75354967", kill_on_drop: false }` [INFO] [stdout] e26a1a30208539b39405b336e932ce39465bc7f87db535ea9fc3889d75354967 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43e49f3b5bcf3b655054d76dcc59c0b51993da9d87c43f845bb687ed5f89f18d [INFO] running `Command { std: "docker" "start" "-a" "43e49f3b5bcf3b655054d76dcc59c0b51993da9d87c43f845bb687ed5f89f18d", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling audio v0.2.0-alpha.3 [INFO] [stdout] warning: unused import: `::std::thread` [INFO] [stdout] --> src/loom/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::thread; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::std::sync::Arc` [INFO] [stdout] --> src/loom/sync.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Mutex` [INFO] [stdout] --> src/loom/sync.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) struct Mutex { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/loom/sync.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lock` [INFO] [stdout] --> src/loom/sync.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling audio-device v0.1.0-alpha.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `::std::thread` [INFO] [stdout] --> src/loom/mod.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::thread; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::std::sync::Arc` [INFO] [stdout] --> src/loom/sync.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) use ::std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Mutex` [INFO] [stdout] --> src/loom/sync.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) struct Mutex { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/loom/sync.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lock` [INFO] [stdout] --> src/loom/sync.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.18s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/audio_device-c83c8d2fa0210179) [INFO] running `Command { std: "docker" "inspect" "43e49f3b5bcf3b655054d76dcc59c0b51993da9d87c43f845bb687ed5f89f18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e49f3b5bcf3b655054d76dcc59c0b51993da9d87c43f845bb687ed5f89f18d", kill_on_drop: false }` [INFO] [stdout] 43e49f3b5bcf3b655054d76dcc59c0b51993da9d87c43f845bb687ed5f89f18d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7f462fbd352115304d5be0b2d07ff8c455d4b06d6a1d79f37a48877f17e6082 [INFO] running `Command { std: "docker" "start" "-a" "f7f462fbd352115304d5be0b2d07ff8c455d4b06d6a1d79f37a48877f17e6082", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `::std::thread` [INFO] [stderr] --> src/loom/mod.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | pub(crate) use ::std::thread; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `::std::sync::Arc` [INFO] [stderr] --> src/loom/sync.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | pub(crate) use ::std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mutex` [INFO] [stderr] --> src/loom/sync.rs:23:19 [INFO] [stderr] | [INFO] [stderr] 23 | pub(crate) struct Mutex { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/loom/sync.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | pub(crate) fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lock` [INFO] [stderr] --> src/loom/sync.rs:34:19 [INFO] [stderr] | [INFO] [stderr] 34 | pub(crate) fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `audio-device` (lib) generated 5 warnings [INFO] [stderr] warning: `audio-device` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/audio_device-c83c8d2fa0210179) [INFO] [stdout] [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] [stderr] Doc-tests audio-device [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/runtime/mod.rs - runtime::Runtime::wrap (line 93) - compile ... ok [INFO] [stdout] test src/runtime/mod.rs - runtime::Runtime (line 53) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7f462fbd352115304d5be0b2d07ff8c455d4b06d6a1d79f37a48877f17e6082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f462fbd352115304d5be0b2d07ff8c455d4b06d6a1d79f37a48877f17e6082", kill_on_drop: false }` [INFO] [stdout] f7f462fbd352115304d5be0b2d07ff8c455d4b06d6a1d79f37a48877f17e6082