[INFO] fetching crate runes 0.2.5...
[INFO] testing runes-0.2.5 against 1.95.0 for beta-1.96-2
[INFO] extracting crate runes 0.2.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate runes 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate runes 0.2.5
[INFO] tweaked toml for crates.io crate runes 0.2.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate runes 0.2.5 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate runes 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-width v0.1.5
[INFO] [stderr]   Downloaded cfg-if v0.1.4
[INFO] [stderr]   Downloaded version-compare v0.0.10
[INFO] [stderr]   Downloaded termion v1.5.1
[INFO] [stderr]   Downloaded vec_map v0.8.1
[INFO] [stderr]   Downloaded atty v0.2.10
[INFO] [stderr]   Downloaded redox_syscall v0.1.40
[INFO] [stderr]   Downloaded bitflags v1.0.3
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] [stderr]   Downloaded libc v0.2.42
[INFO] [stderr]   Downloaded winapi v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e18ccb08bc2fd946e178fc681a231ff6129fab88022b7b22a8efa9365e05555a
[INFO] running `Command { std: "docker" "start" "-a" "e18ccb08bc2fd946e178fc681a231ff6129fab88022b7b22a8efa9365e05555a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e18ccb08bc2fd946e178fc681a231ff6129fab88022b7b22a8efa9365e05555a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18ccb08bc2fd946e178fc681a231ff6129fab88022b7b22a8efa9365e05555a", kill_on_drop: false }`
[INFO] [stdout] e18ccb08bc2fd946e178fc681a231ff6129fab88022b7b22a8efa9365e05555a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2348a045bf0947632a8e9302002f1c506986ecc052302975ca29f64461d5817
[INFO] running `Command { std: "docker" "start" "-a" "f2348a045bf0947632a8e9302002f1c506986ecc052302975ca29f64461d5817", kill_on_drop: false }`
[INFO] [stderr]    Compiling runes v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]     = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:342:28
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:343:27
[INFO] [stdout]     |
[INFO] [stdout] 343 |                   chr_bank: core::slice::from_raw_parts_mut(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 344 | |                     core::ptr::null_mut(),
[INFO] [stdout]     | |                     --------------------- null pointer originates from here
[INFO] [stdout] 345 | |                     0,
[INFO] [stdout] 346 | |                 ),
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:347:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 4]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:597:28
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:598:28
[INFO] [stdout]     |
[INFO] [stdout] 598 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:599:23
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f2348a045bf0947632a8e9302002f1c506986ecc052302975ca29f64461d5817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2348a045bf0947632a8e9302002f1c506986ecc052302975ca29f64461d5817", kill_on_drop: false }`
[INFO] [stdout] f2348a045bf0947632a8e9302002f1c506986ecc052302975ca29f64461d5817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e6eaca0fa3f0e107197a5b95abd4fe335031e4707bb5dcc4a001a4cf24719fb
[INFO] running `Command { std: "docker" "start" "-a" "1e6eaca0fa3f0e107197a5b95abd4fe335031e4707bb5dcc4a001a4cf24719fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]     = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:342:28
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:343:27
[INFO] [stdout]     |
[INFO] [stdout] 343 |                   chr_bank: core::slice::from_raw_parts_mut(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 344 | |                     core::ptr::null_mut(),
[INFO] [stdout]     | |                     --------------------- null pointer originates from here
[INFO] [stdout] 345 | |                     0,
[INFO] [stdout] 346 | |                 ),
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:347:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 4]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:597:28
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:598:28
[INFO] [stdout]     |
[INFO] [stdout] 598 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:599:23
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling runes v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:104:28
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]     = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:342:28
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:343:27
[INFO] [stdout]     |
[INFO] [stdout] 343 |                   chr_bank: core::slice::from_raw_parts_mut(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 344 | |                     core::ptr::null_mut(),
[INFO] [stdout]     | |                     --------------------- null pointer originates from here
[INFO] [stdout] 345 | |                     0,
[INFO] [stdout] 346 | |                 ),
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:347:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&[u8]; 4]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:597:28
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized
[INFO] [stdout]    --> src/mapper.rs:598:28
[INFO] [stdout]     |
[INFO] [stdout] 598 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: references must be non-null
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]    --> src/mapper.rs:599:23
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       null pointer originates from here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "1e6eaca0fa3f0e107197a5b95abd4fe335031e4707bb5dcc4a001a4cf24719fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6eaca0fa3f0e107197a5b95abd4fe335031e4707bb5dcc4a001a4cf24719fb", kill_on_drop: false }`
[INFO] [stdout] 1e6eaca0fa3f0e107197a5b95abd4fe335031e4707bb5dcc4a001a4cf24719fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 046a302632eced24a943b42f3315f5f2cfbdd43b2caf072f45b3d5316f207676
[INFO] running `Command { std: "docker" "start" "-a" "046a302632eced24a943b42f3315f5f2cfbdd43b2caf072f45b3d5316f207676", kill_on_drop: false }`
[INFO] [stderr] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stderr]    --> src/mapper.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this code causes undefined behavior when executed
[INFO] [stderr]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized
[INFO] [stderr]    --> src/mapper.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this code causes undefined behavior when executed
[INFO] [stderr]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]    --> src/mapper.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stderr]     |                                                       |
[INFO] [stderr]     |                                                       null pointer originates from here
[INFO] [stderr]     |
[INFO] [stderr]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr]     = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[&[u8]; 2]` does not permit being left uninitialized
[INFO] [stderr]    --> src/mapper.rs:342:28
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this code causes undefined behavior when executed
[INFO] [stderr]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]    --> src/mapper.rs:343:27
[INFO] [stderr]     |
[INFO] [stderr] 343 |                   chr_bank: core::slice::from_raw_parts_mut(
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 344 | |                     core::ptr::null_mut(),
[INFO] [stderr]     | |                     --------------------- null pointer originates from here
[INFO] [stderr] 345 | |                     0,
[INFO] [stderr] 346 | |                 ),
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr] 
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]    --> src/mapper.rs:347:23
[INFO] [stderr]     |
[INFO] [stderr] 347 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stderr]     |                                                       |
[INFO] [stderr]     |                                                       null pointer originates from here
[INFO] [stderr]     |
[INFO] [stderr]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[&[u8]; 4]` does not permit being left uninitialized
[INFO] [stderr]    --> src/mapper.rs:597:28
[INFO] [stderr]     |
[INFO] [stderr] 597 |                 prg_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this code causes undefined behavior when executed
[INFO] [stderr]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized
[INFO] [stderr]    --> src/mapper.rs:598:28
[INFO] [stderr]     |
[INFO] [stderr] 598 |                 chr_banks: MaybeUninit::uninit().assume_init(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            this code causes undefined behavior when executed
[INFO] [stderr]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: references must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]    --> src/mapper.rs:599:23
[INFO] [stderr]     |
[INFO] [stderr] 599 |                 sram: core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------^^^^
[INFO] [stderr]     |                                                       |
[INFO] [stderr]     |                                                       null pointer originates from here
[INFO] [stderr]     |
[INFO] [stderr]     = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `runes` (lib) generated 9 warnings
[INFO] [stderr] warning: `runes` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/runes-dde32e94edd7ac64)
[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 runes
[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" "046a302632eced24a943b42f3315f5f2cfbdd43b2caf072f45b3d5316f207676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046a302632eced24a943b42f3315f5f2cfbdd43b2caf072f45b3d5316f207676", kill_on_drop: false }`
[INFO] [stdout] 046a302632eced24a943b42f3315f5f2cfbdd43b2caf072f45b3d5316f207676
