[INFO] fetching crate libpulse-binding 2.27.1... [INFO] checking libpulse-binding-2.27.1 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160 [INFO] extracting crate libpulse-binding 2.27.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate libpulse-binding 2.27.1 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libpulse-binding 2.27.1 [INFO] finished tweaking crates.io crate libpulse-binding 2.27.1 [INFO] tweaked toml for crates.io crate libpulse-binding 2.27.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "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" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libpulse-sys v1.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c9f01214bfcb545e2354bd8269e74507d88c6c4c33ab7a15b8fbc1c111ceec8 [INFO] running `Command { std: "docker" "start" "-a" "2c9f01214bfcb545e2354bd8269e74507d88c6c4c33ab7a15b8fbc1c111ceec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c9f01214bfcb545e2354bd8269e74507d88c6c4c33ab7a15b8fbc1c111ceec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9f01214bfcb545e2354bd8269e74507d88c6c4c33ab7a15b8fbc1c111ceec8", kill_on_drop: false }` [INFO] [stdout] 2c9f01214bfcb545e2354bd8269e74507d88c6c4c33ab7a15b8fbc1c111ceec8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7ea8ba08d430d8bdc69a68f14dd41038b98e414ecbaa3169d55bb14f49952fc [INFO] running `Command { std: "docker" "start" "-a" "d7ea8ba08d430d8bdc69a68f14dd41038b98e414ecbaa3169d55bb14f49952fc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libpulse-sys v1.20.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking libpulse-binding v2.27.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/mod.rs:510:41 [INFO] [stdout] | [INFO] [stdout] 510 | c_keys.push(CString::new(key.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_device_manager.rs:201:44 [INFO] [stdout] | [INFO] [stdout] 201 | c_devs.push(CString::new(device.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_device_manager.rs:249:44 [INFO] [stdout] | [INFO] [stdout] 249 | c_devs.push(CString::new(device.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_stream_restore.rs:159:47 [INFO] [stdout] | [INFO] [stdout] 159 | c_streams.push(CString::new(stream.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/format.rs:529:41 [INFO] [stdout] | [INFO] [stdout] 529 | c_values.push(CString::new(v.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/proplist.rs:375:39 [INFO] [stdout] | [INFO] [stdout] 375 | c_keys.push(CString::new(k.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/stream.rs:1755:41 [INFO] [stdout] | [INFO] [stdout] 1755 | c_keys.push(CString::new(key.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/mod.rs:510:41 [INFO] [stdout] | [INFO] [stdout] 510 | c_keys.push(CString::new(key.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_device_manager.rs:201:44 [INFO] [stdout] | [INFO] [stdout] 201 | c_devs.push(CString::new(device.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_device_manager.rs:249:44 [INFO] [stdout] | [INFO] [stdout] 249 | c_devs.push(CString::new(device.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/context/ext_stream_restore.rs:159:47 [INFO] [stdout] | [INFO] [stdout] 159 | c_streams.push(CString::new(stream.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/format.rs:529:41 [INFO] [stdout] | [INFO] [stdout] 529 | c_values.push(CString::new(v.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/proplist.rs:375:39 [INFO] [stdout] | [INFO] [stdout] 375 | c_keys.push(CString::new(k.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/stream.rs:1755:41 [INFO] [stdout] | [INFO] [stdout] 1755 | c_keys.push(CString::new(key.clone()).unwrap()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "d7ea8ba08d430d8bdc69a68f14dd41038b98e414ecbaa3169d55bb14f49952fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ea8ba08d430d8bdc69a68f14dd41038b98e414ecbaa3169d55bb14f49952fc", kill_on_drop: false }` [INFO] [stdout] d7ea8ba08d430d8bdc69a68f14dd41038b98e414ecbaa3169d55bb14f49952fc