[INFO] fetching crate runes 0.2.5...
[INFO] testing runes-0.2.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate runes 0.2.5 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate runes 0.2.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.0.10
[INFO] [stderr]   Downloaded cfg-if v0.1.4
[INFO] [stderr]   Downloaded atty v0.2.10
[INFO] [stderr]   Downloaded unicode-width v0.1.5
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded redox_syscall v0.1.40
[INFO] [stderr]   Downloaded termion v1.5.1
[INFO] [stderr]   Downloaded libc v0.2.42
[INFO] [stderr]   Downloaded bitflags v1.0.3
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] [stderr]   Downloaded winapi v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5198d55ae34fe629a3e0a377458c5e106d01bdf37e3dce72fa576f21e5e3053d
[INFO] running `Command { std: "docker" "start" "-a" "5198d55ae34fe629a3e0a377458c5e106d01bdf37e3dce72fa576f21e5e3053d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5198d55ae34fe629a3e0a377458c5e106d01bdf37e3dce72fa576f21e5e3053d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5198d55ae34fe629a3e0a377458c5e106d01bdf37e3dce72fa576f21e5e3053d", kill_on_drop: false }`
[INFO] [stdout] 5198d55ae34fe629a3e0a377458c5e106d01bdf37e3dce72fa576f21e5e3053d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ac3f009d829eaadb5851ee9c3787750c2b245e7d67bcbf7a32a9645c2cfade
[INFO] running `Command { std: "docker" "start" "-a" "c7ac3f009d829eaadb5851ee9c3787750c2b245e7d67bcbf7a32a9645c2cfade", 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] error: 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: `#[deny(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] error: 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] error: 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] error: 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] error: could not compile `runes` (lib) due to 4 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c7ac3f009d829eaadb5851ee9c3787750c2b245e7d67bcbf7a32a9645c2cfade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ac3f009d829eaadb5851ee9c3787750c2b245e7d67bcbf7a32a9645c2cfade", kill_on_drop: false }`
[INFO] [stdout] c7ac3f009d829eaadb5851ee9c3787750c2b245e7d67bcbf7a32a9645c2cfade
