Oct 12 11:33:44.336 INFO checking ubsan/z80 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:33:44.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 11:33:44.748 INFO blam! bd35e2ba10638e442f81760d400cc345269edc002796b0dff46781332998ae97
Oct 12 11:33:44.755 INFO running `"docker" "start" "-a" "bd35e2ba10638e442f81760d400cc345269edc002796b0dff46781332998ae97"`
Oct 12 11:33:46.352 INFO kablam! usermod: no changes
Oct 12 11:33:46.500 INFO kablam!     Checking nix v0.5.1
Oct 12 11:33:50.005 INFO kablam!     Checking rustyline v1.0.0
Oct 12 11:33:50.848 INFO kablam!     Checking retro v0.1.2 (/source)
Oct 12 11:33:51.316 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.316 INFO kablam!   --> src/chip/mod.rs:58:33
Oct 12 11:33:51.317 INFO kablam!    |
Oct 12 11:33:51.317 INFO kablam! 58 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.317 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.317 INFO kablam!    |
Oct 12 11:33:51.318 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Oct 12 11:33:51.318 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.318 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.319 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.319 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.319 INFO kablam! 
Oct 12 11:33:51.319 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.320 INFO kablam!   --> src/chip/mod.rs:62:33
Oct 12 11:33:51.320 INFO kablam!    |
Oct 12 11:33:51.320 INFO kablam! 62 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.321 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.321 INFO kablam!    |
Oct 12 11:33:51.321 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.321 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.322 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.322 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.322 INFO kablam! 
Oct 12 11:33:51.323 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.323 INFO kablam!   --> src/chip/mod.rs:66:33
Oct 12 11:33:51.323 INFO kablam!    |
Oct 12 11:33:51.323 INFO kablam! 66 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.323 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.324 INFO kablam!    |
Oct 12 11:33:51.324 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.324 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.325 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.325 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.325 INFO kablam! 
Oct 12 11:33:51.349 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.349 INFO kablam!   --> src/chip/mod.rs:58:33
Oct 12 11:33:51.349 INFO kablam!    |
Oct 12 11:33:51.350 INFO kablam! 58 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.350 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.350 INFO kablam!    |
Oct 12 11:33:51.351 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Oct 12 11:33:51.351 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.351 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.352 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.352 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.352 INFO kablam! 
Oct 12 11:33:51.353 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.353 INFO kablam!   --> src/chip/mod.rs:62:33
Oct 12 11:33:51.353 INFO kablam!    |
Oct 12 11:33:51.353 INFO kablam! 62 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.354 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.355 INFO kablam!    |
Oct 12 11:33:51.355 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.356 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.356 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.356 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.357 INFO kablam! 
Oct 12 11:33:51.357 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 12 11:33:51.357 INFO kablam!   --> src/chip/mod.rs:66:33
Oct 12 11:33:51.357 INFO kablam!    |
Oct 12 11:33:51.358 INFO kablam! 66 |         (res, false, false, res.count_ones() % 2 == 0)
Oct 12 11:33:51.358 INFO kablam!    |                                 ^^^^^^^^^^
Oct 12 11:33:51.358 INFO kablam!    |
Oct 12 11:33:51.359 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 12 11:33:51.359 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 12 11:33:51.359 INFO kablam!    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Oct 12 11:33:51.360 INFO kablam!    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Oct 12 11:33:51.360 INFO kablam! 
Oct 12 11:33:51.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Oct 12 11:33:51.604 INFO kablam! su: No module specific data is present
Oct 12 11:33:52.391 INFO running `"docker" "rm" "-f" "bd35e2ba10638e442f81760d400cc345269edc002796b0dff46781332998ae97"`
Oct 12 11:33:52.636 INFO blam! bd35e2ba10638e442f81760d400cc345269edc002796b0dff46781332998ae97