[INFO] fetching crate audio-device 0.1.0-alpha.6... [INFO] testing audio-device-0.1.0-alpha.6 against 1.59.0 for beta-1.60-1 [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 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67b4a89b73ab7fb432cea7a901cd7e25778e07155010b2107da0390c8fc3cdd4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "67b4a89b73ab7fb432cea7a901cd7e25778e07155010b2107da0390c8fc3cdd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67b4a89b73ab7fb432cea7a901cd7e25778e07155010b2107da0390c8fc3cdd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b4a89b73ab7fb432cea7a901cd7e25778e07155010b2107da0390c8fc3cdd4", kill_on_drop: false }` [INFO] [stdout] 67b4a89b73ab7fb432cea7a901cd7e25778e07155010b2107da0390c8fc3cdd4 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 307dab191be459dff659903a6d9125fcbe13206fa78f05cc08dfc712cabc0aaa [INFO] running `Command { std: "docker" "start" "-a" "307dab191be459dff659903a6d9125fcbe13206fa78f05cc08dfc712cabc0aaa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [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 getrandom v0.2.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling mio v0.7.11 [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 42.84s [INFO] running `Command { std: "docker" "inspect" "307dab191be459dff659903a6d9125fcbe13206fa78f05cc08dfc712cabc0aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307dab191be459dff659903a6d9125fcbe13206fa78f05cc08dfc712cabc0aaa", kill_on_drop: false }` [INFO] [stdout] 307dab191be459dff659903a6d9125fcbe13206fa78f05cc08dfc712cabc0aaa [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22f00b2fcaacfda97aa305ac21fa5ea693019d3369530fcfb0529fc88ff53e8a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22f00b2fcaacfda97aa305ac21fa5ea693019d3369530fcfb0529fc88ff53e8a", 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 3.75s [INFO] running `Command { std: "docker" "inspect" "22f00b2fcaacfda97aa305ac21fa5ea693019d3369530fcfb0529fc88ff53e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f00b2fcaacfda97aa305ac21fa5ea693019d3369530fcfb0529fc88ff53e8a", kill_on_drop: false }` [INFO] [stdout] 22f00b2fcaacfda97aa305ac21fa5ea693019d3369530fcfb0529fc88ff53e8a [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2ebd186f84e862875a0a6aff1200ec8f40fe90aad104b7770bc4c85b10338d4 [INFO] running `Command { std: "docker" "start" "-a" "e2ebd186f84e862875a0a6aff1200ec8f40fe90aad104b7770bc4c85b10338d4", kill_on_drop: false }` [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 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/audio_device-67af392aa976070a) [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 (line 53) - compile ... ok [INFO] [stdout] test src/runtime/mod.rs - runtime::Runtime::wrap (line 93) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e2ebd186f84e862875a0a6aff1200ec8f40fe90aad104b7770bc4c85b10338d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ebd186f84e862875a0a6aff1200ec8f40fe90aad104b7770bc4c85b10338d4", kill_on_drop: false }` [INFO] [stdout] e2ebd186f84e862875a0a6aff1200ec8f40fe90aad104b7770bc4c85b10338d4