[INFO] fetching crate uart_xilinx 0.1.0...
[INFO] testing uart_xilinx-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate uart_xilinx 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate uart_xilinx 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uart_xilinx 0.1.0
[INFO] finished tweaking crates.io crate uart_xilinx 0.1.0
[INFO] tweaked toml for crates.io crate uart_xilinx 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 274d7b519acabdebf4d2884af9e5e7578fe2fb7739c341e2ece877757fb7db7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "274d7b519acabdebf4d2884af9e5e7578fe2fb7739c341e2ece877757fb7db7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "274d7b519acabdebf4d2884af9e5e7578fe2fb7739c341e2ece877757fb7db7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274d7b519acabdebf4d2884af9e5e7578fe2fb7739c341e2ece877757fb7db7a", kill_on_drop: false }`
[INFO] [stdout] 274d7b519acabdebf4d2884af9e5e7578fe2fb7739c341e2ece877757fb7db7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0399f65131d16f32eddb28c306e2d5ec9c104d131e32675dbf14428a09891668
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0399f65131d16f32eddb28c306e2d5ec9c104d131e32675dbf14428a09891668", kill_on_drop: false }`
[INFO] [stderr]    Compiling uart_xilinx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_16550/uart.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 94 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_16550/uart.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |         self.reg = cast!(base_address);
[INFO] [stdout]    |                    ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |             reg: cast!(base_address),
[INFO] [stdout]     |                  ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:190:20
[INFO] [stdout]     |
[INFO] [stdout] 190 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "0399f65131d16f32eddb28c306e2d5ec9c104d131e32675dbf14428a09891668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0399f65131d16f32eddb28c306e2d5ec9c104d131e32675dbf14428a09891668", kill_on_drop: false }`
[INFO] [stdout] 0399f65131d16f32eddb28c306e2d5ec9c104d131e32675dbf14428a09891668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e588046c14cb766838cf41a17d2ca6abe1e08e45a617b7b74b9f8368f1fb7a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e588046c14cb766838cf41a17d2ca6abe1e08e45a617b7b74b9f8368f1fb7a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling uart_xilinx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_16550/uart.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 94 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_16550/uart.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |         self.reg = cast!(base_address);
[INFO] [stdout]    |                    ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |             reg: cast!(base_address),
[INFO] [stdout]     |                  ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:190:20
[INFO] [stdout]     |
[INFO] [stdout] 190 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_16550/uart.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 94 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_16550/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_16550/uart.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |             reg: cast!(base_address),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]    |
[INFO] [stdout] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]    |                                                                       ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/uart_lite/uart.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |         self.reg = cast!(base_address);
[INFO] [stdout]    |                    ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |             reg: cast!(base_address),
[INFO] [stdout]     |                  ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/uart_lite/registers.rs:5:71
[INFO] [stdout]     |
[INFO] [stdout] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stdout]     |                                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/uart_lite/uart.rs:190:20
[INFO] [stdout]     |
[INFO] [stdout] 190 |         self.reg = cast!(base_address);
[INFO] [stdout]     |                    ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "7e588046c14cb766838cf41a17d2ca6abe1e08e45a617b7b74b9f8368f1fb7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e588046c14cb766838cf41a17d2ca6abe1e08e45a617b7b74b9f8368f1fb7a6", kill_on_drop: false }`
[INFO] [stdout] 7e588046c14cb766838cf41a17d2ca6abe1e08e45a617b7b74b9f8368f1fb7a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 588d7784edfd48b2417861d14e0c51edc4f7f2743502e8de551971e4c3b173ac
[INFO] running `Command { std: "docker" "start" "-a" "588d7784edfd48b2417861d14e0c51edc4f7f2743502e8de551971e4c3b173ac", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/uart_16550/registers.rs:5:71
[INFO] [stderr]    |
[INFO] [stderr] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]    |                                                                       ^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/uart_16550/uart.rs:94:18
[INFO] [stderr]    |
[INFO] [stderr] 94 |             reg: cast!(base_address),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/uart_16550/registers.rs:5:71
[INFO] [stderr]     |
[INFO] [stderr] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]     |                                                                       ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/uart_16550/uart.rs:119:20
[INFO] [stderr]     |
[INFO] [stderr] 119 |         self.reg = cast!(base_address);
[INFO] [stderr]     |                    ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/uart_lite/registers.rs:5:71
[INFO] [stderr]    |
[INFO] [stderr] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]    |                                                                       ^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/uart_lite/uart.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |             reg: cast!(base_address),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/uart_lite/registers.rs:5:71
[INFO] [stderr]    |
[INFO] [stderr] 5  |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]    |                                                                       ^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/uart_lite/uart.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self.reg = cast!(base_address);
[INFO] [stderr]    |                    ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/uart_lite/registers.rs:5:71
[INFO] [stderr]     |
[INFO] [stderr] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]     |                                                                       ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/uart_lite/uart.rs:184:18
[INFO] [stderr]     |
[INFO] [stderr] 184 |             reg: cast!(base_address),
[INFO] [stderr]     |                  ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/uart_lite/registers.rs:5:71
[INFO] [stderr]     |
[INFO] [stderr] 5   |         unsafe { &mut *(($expr) as *mut super::registers::Registers) };
[INFO] [stderr]     |                                                                       ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/uart_lite/uart.rs:190:20
[INFO] [stderr]     |
[INFO] [stderr] 190 |         self.reg = cast!(base_address);
[INFO] [stderr]     |                    ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `uart_xilinx` (lib) generated 6 warnings
[INFO] [stderr] warning: `uart_xilinx` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uart_xilinx-d0817a5043ef21ad)
[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] [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" "588d7784edfd48b2417861d14e0c51edc4f7f2743502e8de551971e4c3b173ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588d7784edfd48b2417861d14e0c51edc4f7f2743502e8de551971e4c3b173ac", kill_on_drop: false }`
[INFO] [stdout] 588d7784edfd48b2417861d14e0c51edc4f7f2743502e8de551971e4c3b173ac