[INFO] cloning repository https://github.com/Determinant/runes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Determinant/runes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminant%2Frunes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminant%2Frunes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd12a0a915ca52e1f65b917feb46f28194328e33
[INFO] checking Determinant/runes against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminant%2Frunes" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Determinant/runes
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/Determinant/runes
[INFO] tweaked toml for git repo https://github.com/Determinant/runes written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Determinant/runes on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Determinant/runes 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.0.10
[INFO] [stderr]   Downloaded atty v0.2.10
[INFO] [stderr]   Downloaded cfg-if v0.1.4
[INFO] [stderr]   Downloaded libc v0.2.42
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b20a2a2f46758cdd09fdf912a00abbb0a6f40bc2b28a79a6b7bbfb34b2573885
[INFO] running `Command { std: "docker" "start" "-a" "b20a2a2f46758cdd09fdf912a00abbb0a6f40bc2b28a79a6b7bbfb34b2573885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b20a2a2f46758cdd09fdf912a00abbb0a6f40bc2b28a79a6b7bbfb34b2573885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20a2a2f46758cdd09fdf912a00abbb0a6f40bc2b28a79a6b7bbfb34b2573885", kill_on_drop: false }`
[INFO] [stdout] b20a2a2f46758cdd09fdf912a00abbb0a6f40bc2b28a79a6b7bbfb34b2573885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 578755237d8be7e189a0a72d9e6042d8e2440f35cb47879a5fd52246a1de4e76
[INFO] running `Command { std: "docker" "start" "-a" "578755237d8be7e189a0a72d9e6042d8e2440f35cb47879a5fd52246a1de4e76", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking runes v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[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] [stderr]     Checking atty v0.2.10
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "578755237d8be7e189a0a72d9e6042d8e2440f35cb47879a5fd52246a1de4e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578755237d8be7e189a0a72d9e6042d8e2440f35cb47879a5fd52246a1de4e76", kill_on_drop: false }`
[INFO] [stdout] 578755237d8be7e189a0a72d9e6042d8e2440f35cb47879a5fd52246a1de4e76
