Nov 29 15:51:17.934 INFO checking ubsan/z80 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:51:17.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 15:51:18.526 INFO [stdout] f8ba6a1535c8d5aba06de74e199c638cb01785c6c6485f43750e033eb1a5451f
Nov 29 15:51:18.528 INFO running `"docker" "start" "-a" "f8ba6a1535c8d5aba06de74e199c638cb01785c6c6485f43750e033eb1a5451f"`
Nov 29 15:51:19.672 INFO [stderr] usermod: no changes
Nov 29 15:51:19.768 INFO [stderr]     Checking encode_unicode v0.1.3
Nov 29 15:51:19.773 INFO [stderr]     Checking nix v0.5.1
Nov 29 15:51:22.996 INFO [stderr]     Checking rustyline v1.0.0
Nov 29 15:51:23.856 INFO [stderr]     Checking retro v0.1.2 (/source)
Nov 29 15:51:24.348 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.348 INFO [stderr]   --> src/chip/mod.rs:58:33
Nov 29 15:51:24.348 INFO [stderr]    |
Nov 29 15:51:24.348 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.348 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.348 INFO [stderr]    |
Nov 29 15:51:24.348 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 29 15:51:24.348 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.348 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.348 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.348 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.348 INFO [stderr] 
Nov 29 15:51:24.349 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.349 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 29 15:51:24.349 INFO [stderr]    |
Nov 29 15:51:24.349 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.349 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.349 INFO [stderr]    |
Nov 29 15:51:24.352 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.353 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.353 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.353 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.353 INFO [stderr] 
Nov 29 15:51:24.353 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.353 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 29 15:51:24.353 INFO [stderr]    |
Nov 29 15:51:24.353 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.353 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.353 INFO [stderr]    |
Nov 29 15:51:24.353 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.353 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.353 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.353 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.353 INFO [stderr] 
Nov 29 15:51:24.472 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.472 INFO [stderr]   --> src/chip/mod.rs:58:33
Nov 29 15:51:24.472 INFO [stderr]    |
Nov 29 15:51:24.472 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.472 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.472 INFO [stderr]    |
Nov 29 15:51:24.472 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 29 15:51:24.472 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.472 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.472 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.472 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.472 INFO [stderr] 
Nov 29 15:51:24.484 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.484 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 29 15:51:24.484 INFO [stderr]    |
Nov 29 15:51:24.484 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.484 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.484 INFO [stderr]    |
Nov 29 15:51:24.484 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.484 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.484 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.484 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.484 INFO [stderr] 
Nov 29 15:51:24.492 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.492 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 29 15:51:24.492 INFO [stderr]    |
Nov 29 15:51:24.492 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.492 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.492 INFO [stderr]    |
Nov 29 15:51:24.492 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.492 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.492 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.492 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Nov 29 15:51:24.492 INFO [stderr] 
Nov 29 15:51:24.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Nov 29 15:51:24.795 INFO [stderr] su: No module specific data is present
Nov 29 15:51:25.941 INFO running `"docker" "inspect" "f8ba6a1535c8d5aba06de74e199c638cb01785c6c6485f43750e033eb1a5451f"`
Nov 29 15:51:26.360 INFO running `"docker" "rm" "-f" "f8ba6a1535c8d5aba06de74e199c638cb01785c6c6485f43750e033eb1a5451f"`
Nov 29 15:51:26.708 INFO [stdout] f8ba6a1535c8d5aba06de74e199c638cb01785c6c6485f43750e033eb1a5451f