[INFO] fetching crate runes 0.2.5...
[INFO] testing runes-0.2.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate runes 0.2.5 into /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runes 0.2.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2ed0d964f94a51ff117d4d8705c8b5b0bfe0e5971405bb85ff2b7ba4214b185
[INFO] running `Command { std: "docker" "start" "-a" "a2ed0d964f94a51ff117d4d8705c8b5b0bfe0e5971405bb85ff2b7ba4214b185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2ed0d964f94a51ff117d4d8705c8b5b0bfe0e5971405bb85ff2b7ba4214b185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ed0d964f94a51ff117d4d8705c8b5b0bfe0e5971405bb85ff2b7ba4214b185", kill_on_drop: false }`
[INFO] [stdout] a2ed0d964f94a51ff117d4d8705c8b5b0bfe0e5971405bb85ff2b7ba4214b185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6e5ea72f972dc507b0ffff8acd16676f3b2412197f8167f2b31d4f0ed9e943a
[INFO] running `Command { std: "docker" "start" "-a" "b6e5ea72f972dc507b0ffff8acd16676f3b2412197f8167f2b31d4f0ed9e943a", 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" "b6e5ea72f972dc507b0ffff8acd16676f3b2412197f8167f2b31d4f0ed9e943a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e5ea72f972dc507b0ffff8acd16676f3b2412197f8167f2b31d4f0ed9e943a", kill_on_drop: false }`
[INFO] [stdout] b6e5ea72f972dc507b0ffff8acd16676f3b2412197f8167f2b31d4f0ed9e943a
