[INFO] fetching crate uart_xilinx 0.2.0...
[INFO] testing uart_xilinx-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate uart_xilinx 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate uart_xilinx 0.2.0
[INFO] finished tweaking crates.io crate uart_xilinx 0.2.0
[INFO] tweaked toml for crates.io crate uart_xilinx 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uart_xilinx 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b597b67a012e8478bebf3f747a27f60c792c83ed2dea07c0747c5ef459118a9
[INFO] running `Command { std: "docker" "start" "-a" "6b597b67a012e8478bebf3f747a27f60c792c83ed2dea07c0747c5ef459118a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b597b67a012e8478bebf3f747a27f60c792c83ed2dea07c0747c5ef459118a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b597b67a012e8478bebf3f747a27f60c792c83ed2dea07c0747c5ef459118a9", kill_on_drop: false }`
[INFO] [stdout] 6b597b67a012e8478bebf3f747a27f60c792c83ed2dea07c0747c5ef459118a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e65712d221ce93218809b8c646dac9bd6deac60ca2c785c4470085d64e9348b
[INFO] running `Command { std: "docker" "start" "-a" "6e65712d221ce93218809b8c646dac9bd6deac60ca2c785c4470085d64e9348b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling uart_xilinx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/uart_16550/uart.rs:414:62
[INFO] [stdout]     |
[INFO] [stdout] 414 |             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout]     |                                                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 -             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout] 414 +             Parity::No => unsafe { self.reg.rw[3].modify(|v| v & 0b1100_0111) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "6e65712d221ce93218809b8c646dac9bd6deac60ca2c785c4470085d64e9348b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e65712d221ce93218809b8c646dac9bd6deac60ca2c785c4470085d64e9348b", kill_on_drop: false }`
[INFO] [stdout] 6e65712d221ce93218809b8c646dac9bd6deac60ca2c785c4470085d64e9348b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9907f8c0569191c45de61dbb8a56fb691eb52db102b885ba28ceb9e162d5f33d
[INFO] running `Command { std: "docker" "start" "-a" "9907f8c0569191c45de61dbb8a56fb691eb52db102b885ba28ceb9e162d5f33d", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/uart_16550/uart.rs:414:62
[INFO] [stdout]     |
[INFO] [stdout] 414 |             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout]     |                                                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 -             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout] 414 +             Parity::No => unsafe { self.reg.rw[3].modify(|v| v & 0b1100_0111) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uart_xilinx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/uart_16550/uart.rs:414:62
[INFO] [stdout]     |
[INFO] [stdout] 414 |             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout]     |                                                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 -             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stdout] 414 +             Parity::No => unsafe { self.reg.rw[3].modify(|v| v & 0b1100_0111) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "9907f8c0569191c45de61dbb8a56fb691eb52db102b885ba28ceb9e162d5f33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9907f8c0569191c45de61dbb8a56fb691eb52db102b885ba28ceb9e162d5f33d", kill_on_drop: false }`
[INFO] [stdout] 9907f8c0569191c45de61dbb8a56fb691eb52db102b885ba28ceb9e162d5f33d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c158c1d11c8047b64493c85a5fc1f7781491083b348b393a79624d193f4860a
[INFO] running `Command { std: "docker" "start" "-a" "0c158c1d11c8047b64493c85a5fc1f7781491083b348b393a79624d193f4860a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/uart_16550/uart.rs:414:62
[INFO] [stderr]     |
[INFO] [stderr] 414 |             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stderr]     |                                                              ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 414 -             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stderr] 414 +             Parity::No => unsafe { self.reg.rw[3].modify(|v| v & 0b1100_0111) },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `uart_xilinx` (lib) generated 1 warning (run `cargo fix --lib -p uart_xilinx` to apply 1 suggestion)
[INFO] [stderr] warning: `uart_xilinx` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uart_xilinx-57c9f1c7eb4dbfe6)
[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 uart_xilinx
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/uart_16550/uart.rs:414:62
[INFO] [stderr]     |
[INFO] [stderr] 414 |             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stderr]     |                                                              ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 414 -             Parity::No => unsafe { self.reg.rw[3].modify(|v| (v & 0b1100_0111)) },
[INFO] [stderr] 414 +             Parity::No => unsafe { self.reg.rw[3].modify(|v| v & 0b1100_0111) },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "0c158c1d11c8047b64493c85a5fc1f7781491083b348b393a79624d193f4860a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c158c1d11c8047b64493c85a5fc1f7781491083b348b393a79624d193f4860a", kill_on_drop: false }`
[INFO] [stdout] 0c158c1d11c8047b64493c85a5fc1f7781491083b348b393a79624d193f4860a