[INFO] fetching crate virt 0.2.11...
[INFO] checking virt-0.2.11 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate virt 0.2.11 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate virt 0.2.11 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virt 0.2.11
[INFO] finished tweaking crates.io crate virt 0.2.11
[INFO] tweaked toml for crates.io crate virt 0.2.11 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 880d7aee88eca531bda3df04d7deca8e1bcecb4c6671ee412659fe74ae8a7b78
[INFO] running `Command { std: "docker" "start" "-a" "880d7aee88eca531bda3df04d7deca8e1bcecb4c6671ee412659fe74ae8a7b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880d7aee88eca531bda3df04d7deca8e1bcecb4c6671ee412659fe74ae8a7b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880d7aee88eca531bda3df04d7deca8e1bcecb4c6671ee412659fe74ae8a7b78", kill_on_drop: false }`
[INFO] [stdout] 880d7aee88eca531bda3df04d7deca8e1bcecb4c6671ee412659fe74ae8a7b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dc6b38ceb821956b6d5fff7ec865b14c519220966ea2fb9d94fdf083d0eca0e
[INFO] running `Command { std: "docker" "start" "-a" "3dc6b38ceb821956b6d5fff7ec865b14c519220966ea2fb9d94fdf083d0eca0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking virt v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/connect.rs:362:72
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = (1 << 0);
[INFO] [stdout]     |                                                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 - pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = (1 << 0);
[INFO] [stdout] 362 + pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = 1 << 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/connect.rs:363:67
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = (1 << 1);
[INFO] [stdout]     |                                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 363 - pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = (1 << 1);
[INFO] [stdout] 363 + pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = 1 << 1;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:48:56
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const VIR_STREAM_EVENT_READABLE: StreamEventType = (1 << 0);
[INFO] [stdout]    |                                                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 - pub const VIR_STREAM_EVENT_READABLE: StreamEventType = (1 << 0);
[INFO] [stdout] 48 + pub const VIR_STREAM_EVENT_READABLE: StreamEventType = 1 << 0;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:49:56
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = (1 << 1);
[INFO] [stdout]    |                                                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = (1 << 1);
[INFO] [stdout] 49 + pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = 1 << 1;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:50:53
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const VIR_STREAM_EVENT_ERROR: StreamEventType = (1 << 2);
[INFO] [stdout]    |                                                     ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 - pub const VIR_STREAM_EVENT_ERROR: StreamEventType = (1 << 2);
[INFO] [stdout] 50 + pub const VIR_STREAM_EVENT_ERROR: StreamEventType = 1 << 2;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = (1 << 3);
[INFO] [stdout]    |                                                      ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 - pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = (1 << 3);
[INFO] [stdout] 51 + pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = 1 << 3;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/connect.rs:362:72
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = (1 << 0);
[INFO] [stdout]     |                                                                        ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 362 - pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = (1 << 0);
[INFO] [stdout] 362 + pub const VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES: BaselineCPUFlags = 1 << 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/connect.rs:363:67
[INFO] [stdout]     |
[INFO] [stdout] 363 | pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = (1 << 1);
[INFO] [stdout]     |                                                                   ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 363 - pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = (1 << 1);
[INFO] [stdout] 363 + pub const VIR_CONNECT_BASELINE_CPU_MIGRATABLE: BaselineCPUFlags = 1 << 1;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:48:56
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const VIR_STREAM_EVENT_READABLE: StreamEventType = (1 << 0);
[INFO] [stdout]    |                                                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 - pub const VIR_STREAM_EVENT_READABLE: StreamEventType = (1 << 0);
[INFO] [stdout] 48 + pub const VIR_STREAM_EVENT_READABLE: StreamEventType = 1 << 0;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:49:56
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = (1 << 1);
[INFO] [stdout]    |                                                        ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = (1 << 1);
[INFO] [stdout] 49 + pub const VIR_STREAM_EVENT_WRITABLE: StreamEventType = 1 << 1;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:50:53
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const VIR_STREAM_EVENT_ERROR: StreamEventType = (1 << 2);
[INFO] [stdout]    |                                                     ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 - pub const VIR_STREAM_EVENT_ERROR: StreamEventType = (1 << 2);
[INFO] [stdout] 50 + pub const VIR_STREAM_EVENT_ERROR: StreamEventType = 1 << 2;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/stream.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = (1 << 3);
[INFO] [stdout]    |                                                      ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 - pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = (1 << 3);
[INFO] [stdout] 51 + pub const VIR_STREAM_EVENT_HANGUP: StreamEventType = 1 << 3;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/auth.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 71 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/integration_qemu.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 106 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/integration_qemu.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "3dc6b38ceb821956b6d5fff7ec865b14c519220966ea2fb9d94fdf083d0eca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc6b38ceb821956b6d5fff7ec865b14c519220966ea2fb9d94fdf083d0eca0e", kill_on_drop: false }`
[INFO] [stdout] 3dc6b38ceb821956b6d5fff7ec865b14c519220966ea2fb9d94fdf083d0eca0e