[INFO] fetching crate audio-device-windows-sys 0.1.0-alpha.1...
[INFO] checking audio-device-windows-sys-0.1.0-alpha.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate audio-device-windows-sys 0.1.0-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate audio-device-windows-sys 0.1.0-alpha.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audio-device-windows-sys 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate audio-device-windows-sys 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate audio-device-windows-sys 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-sha1 v0.2.0
[INFO] [stderr]   Downloaded windows v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a90803771f26d70a86847540b25e5e073c7e55e6da826280a1c347ff3710470
[INFO] running `Command { std: "docker" "start" "-a" "2a90803771f26d70a86847540b25e5e073c7e55e6da826280a1c347ff3710470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a90803771f26d70a86847540b25e5e073c7e55e6da826280a1c347ff3710470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a90803771f26d70a86847540b25e5e073c7e55e6da826280a1c347ff3710470", kill_on_drop: false }`
[INFO] [stdout] 2a90803771f26d70a86847540b25e5e073c7e55e6da826280a1c347ff3710470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dca23baedda0f1cf3f55755326781e94372d9feb5a26fce28b4d1a0348b0a2b6
[INFO] running `Command { std: "docker" "start" "-a" "dca23baedda0f1cf3f55755326781e94372d9feb5a26fce28b4d1a0348b0a2b6", kill_on_drop: false }`
[INFO] [stderr]     Checking const-sha1 v0.2.0
[INFO] [stderr]     Checking windows v0.8.0
[INFO] [stderr]     Checking audio-device-windows-sys v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44249:33
[INFO] [stdout]       |
[INFO] [stdout] 44249 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]       = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44249 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44342:33
[INFO] [stdout]       |
[INFO] [stdout] 44342 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44342 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44249:33
[INFO] [stdout]       |
[INFO] [stdout] 44249 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]       = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44249 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44342:33
[INFO] [stdout]       |
[INFO] [stdout] 44342 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44342 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "dca23baedda0f1cf3f55755326781e94372d9feb5a26fce28b4d1a0348b0a2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca23baedda0f1cf3f55755326781e94372d9feb5a26fce28b4d1a0348b0a2b6", kill_on_drop: false }`
[INFO] [stdout] dca23baedda0f1cf3f55755326781e94372d9feb5a26fce28b4d1a0348b0a2b6
[INFO] checking audio-device-windows-sys-0.1.0-alpha.1 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate audio-device-windows-sys 0.1.0-alpha.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate audio-device-windows-sys 0.1.0-alpha.1 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audio-device-windows-sys 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate audio-device-windows-sys 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate audio-device-windows-sys 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0bd996535ca5ad85c2b32a52692172403c39f850a5590726bc52b4edc3c26d7
[INFO] running `Command { std: "docker" "start" "-a" "f0bd996535ca5ad85c2b32a52692172403c39f850a5590726bc52b4edc3c26d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0bd996535ca5ad85c2b32a52692172403c39f850a5590726bc52b4edc3c26d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bd996535ca5ad85c2b32a52692172403c39f850a5590726bc52b4edc3c26d7", kill_on_drop: false }`
[INFO] [stdout] f0bd996535ca5ad85c2b32a52692172403c39f850a5590726bc52b4edc3c26d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e565ce27effb982afba1c1fd369e5366b530f41af63f2db198bd34a452f7469f
[INFO] running `Command { std: "docker" "start" "-a" "e565ce27effb982afba1c1fd369e5366b530f41af63f2db198bd34a452f7469f", kill_on_drop: false }`
[INFO] [stderr]     Checking const-sha1 v0.2.0
[INFO] [stderr]     Checking windows v0.8.0
[INFO] [stderr]     Checking audio-device-windows-sys v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44249:33
[INFO] [stdout]       |
[INFO] [stdout] 44249 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]       = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44249 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44342:33
[INFO] [stdout]       |
[INFO] [stdout] 44342 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44342 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44249:33
[INFO] [stdout]       |
[INFO] [stdout] 44249 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]       = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44249 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]      --> src/bindings.rs:44342:33
[INFO] [stdout]       |
[INFO] [stdout] 44342 | ...                   ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 44342 |                                 let _ = ::std::boxed::Box::from_raw(value.0);
[INFO] [stdout]       |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "e565ce27effb982afba1c1fd369e5366b530f41af63f2db198bd34a452f7469f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e565ce27effb982afba1c1fd369e5366b530f41af63f2db198bd34a452f7469f", kill_on_drop: false }`
[INFO] [stdout] e565ce27effb982afba1c1fd369e5366b530f41af63f2db198bd34a452f7469f
