[INFO] fetching crate cubeb-backend 0.9.0...
[INFO] checking cubeb-backend-0.9.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate cubeb-backend 0.9.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cubeb-backend 0.9.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cubeb-backend 0.9.0
[INFO] finished tweaking crates.io crate cubeb-backend 0.9.0
[INFO] tweaked toml for crates.io crate cubeb-backend 0.9.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f24a9c74ed8d3b4d12aff4077c18d39e54a418fb82a399deb54596db0bab08
[INFO] running `Command { std: "docker" "start" "-a" "c2f24a9c74ed8d3b4d12aff4077c18d39e54a418fb82a399deb54596db0bab08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f24a9c74ed8d3b4d12aff4077c18d39e54a418fb82a399deb54596db0bab08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f24a9c74ed8d3b4d12aff4077c18d39e54a418fb82a399deb54596db0bab08", kill_on_drop: false }`
[INFO] [stdout] c2f24a9c74ed8d3b4d12aff4077c18d39e54a418fb82a399deb54596db0bab08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10ba627951b9e63c02b6031b5993528c246eae72cc00fab37ae66a8c941366a8
[INFO] running `Command { std: "docker" "start" "-a" "10ba627951b9e63c02b6031b5993528c246eae72cc00fab37ae66a8c941366a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]    Compiling cubeb-sys v0.9.0
[INFO] [stderr]     Checking cubeb-core v0.9.0
[INFO] [stderr]     Checking cubeb-backend v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> tests/test_capi.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub ops: *const Ops,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "10ba627951b9e63c02b6031b5993528c246eae72cc00fab37ae66a8c941366a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ba627951b9e63c02b6031b5993528c246eae72cc00fab37ae66a8c941366a8", kill_on_drop: false }`
[INFO] [stdout] 10ba627951b9e63c02b6031b5993528c246eae72cc00fab37ae66a8c941366a8