Dec 11 07:03:29.754 INFO checking ubsan/z80 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:03:29.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 07:03:30.348 INFO [stdout] f0f97f3cb38b3db7fe8ff56093a2bf1cbdaa31a05c6d45bc2cced8e0d08ebe04
Dec 11 07:03:30.356 INFO running `"docker" "start" "-a" "f0f97f3cb38b3db7fe8ff56093a2bf1cbdaa31a05c6d45bc2cced8e0d08ebe04"`
Dec 11 07:03:32.308 INFO [stderr] usermod: no changes
Dec 11 07:03:32.428 INFO [stderr]     Checking bitflags v0.4.0
Dec 11 07:03:32.428 INFO [stderr]     Checking encode_unicode v0.1.3
Dec 11 07:03:32.633 INFO [stderr]     Checking nix v0.5.1
Dec 11 07:03:35.853 INFO [stderr]     Checking rustyline v1.0.0
Dec 11 07:03:36.613 INFO [stderr]     Checking retro v0.1.2 (/source)
Dec 11 07:03:37.288 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.288 INFO [stderr]   --> src/chip/mod.rs:58:33
Dec 11 07:03:37.288 INFO [stderr]    |
Dec 11 07:03:37.288 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.289 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.289 INFO [stderr]    |
Dec 11 07:03:37.289 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 11 07:03:37.289 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.289 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.289 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.289 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.289 INFO [stderr] 
Dec 11 07:03:37.300 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.300 INFO [stderr]   --> src/chip/mod.rs:62:33
Dec 11 07:03:37.300 INFO [stderr]    |
Dec 11 07:03:37.300 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.300 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.300 INFO [stderr]    |
Dec 11 07:03:37.300 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.300 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.300 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.300 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.300 INFO [stderr] 
Dec 11 07:03:37.300 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.300 INFO [stderr]   --> src/chip/mod.rs:66:33
Dec 11 07:03:37.300 INFO [stderr]    |
Dec 11 07:03:37.300 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.301 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.301 INFO [stderr]    |
Dec 11 07:03:37.301 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.301 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.301 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.301 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.301 INFO [stderr] 
Dec 11 07:03:37.348 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.348 INFO [stderr]   --> src/chip/mod.rs:58:33
Dec 11 07:03:37.348 INFO [stderr]    |
Dec 11 07:03:37.348 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.348 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.348 INFO [stderr]    |
Dec 11 07:03:37.348 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 11 07:03:37.349 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.349 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.349 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.349 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.349 INFO [stderr] 
Dec 11 07:03:37.364 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.364 INFO [stderr]   --> src/chip/mod.rs:62:33
Dec 11 07:03:37.364 INFO [stderr]    |
Dec 11 07:03:37.364 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.364 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.365 INFO [stderr]    |
Dec 11 07:03:37.365 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.365 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.365 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.365 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.365 INFO [stderr] 
Dec 11 07:03:37.365 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 07:03:37.365 INFO [stderr]   --> src/chip/mod.rs:66:33
Dec 11 07:03:37.365 INFO [stderr]    |
Dec 11 07:03:37.365 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Dec 11 07:03:37.365 INFO [stderr]    |                                 ^^^^^^^^^^
Dec 11 07:03:37.365 INFO [stderr]    |
Dec 11 07:03:37.365 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 07:03:37.365 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 07:03:37.365 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Dec 11 07:03:37.366 INFO [stderr]    = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::<impl std::num::Wrapping<u8>>::count_ones`
Dec 11 07:03:37.366 INFO [stderr] 
Dec 11 07:03:37.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Dec 11 07:03:37.609 INFO [stderr] su: No module specific data is present
Dec 11 07:03:39.276 INFO running `"docker" "inspect" "f0f97f3cb38b3db7fe8ff56093a2bf1cbdaa31a05c6d45bc2cced8e0d08ebe04"`
Dec 11 07:03:39.598 INFO running `"docker" "rm" "-f" "f0f97f3cb38b3db7fe8ff56093a2bf1cbdaa31a05c6d45bc2cced8e0d08ebe04"`
Dec 11 07:03:40.016 INFO [stdout] f0f97f3cb38b3db7fe8ff56093a2bf1cbdaa31a05c6d45bc2cced8e0d08ebe04