Nov 29 15:51:17.362 INFO checking ubsan/z80 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:51:17.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 15:51:17.964 INFO [stdout] c63a7fe283572dfbc21add823b35c2889370f077f51114dde5a13c3c3c30f9ba
Nov 29 15:51:17.966 INFO running `"docker" "start" "-a" "c63a7fe283572dfbc21add823b35c2889370f077f51114dde5a13c3c3c30f9ba"`
Nov 29 15:51:19.336 INFO [stderr] usermod: no changes
Nov 29 15:51:19.434 INFO [stderr]     Checking encode_unicode v0.1.3
Nov 29 15:51:19.444 INFO [stderr]     Checking nix v0.5.1
Nov 29 15:51:22.866 INFO [stderr]     Checking rustyline v1.0.0
Nov 29 15:51:23.732 INFO [stderr]     Checking retro v0.1.2 (/source)
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:58:33
Nov 29 15:51:24.349 INFO [stderr]    |
Nov 29 15:51:24.349 INFO [stderr] 58 |         (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 15:51:24.349 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 29 15:51:24.349 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.349 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.349 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.352 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 15:51:24.352 INFO [stderr] 
Nov 29 15:51:24.352 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.352 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 29 15:51:24.352 INFO [stderr]    |
Nov 29 15:51:24.352 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.352 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.352 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 15:51:24.352 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.352 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.352 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 15:51:24.352 INFO [stderr] 
Nov 29 15:51:24.352 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.352 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 29 15:51:24.352 INFO [stderr]    |
Nov 29 15:51:24.352 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.352 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.352 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 15:51:24.352 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.352 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.352 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 15:51:24.352 INFO [stderr] 
Nov 29 15:51:24.388 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.388 INFO [stderr]   --> src/chip/mod.rs:58:33
Nov 29 15:51:24.388 INFO [stderr]    |
Nov 29 15:51:24.388 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.388 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.388 INFO [stderr]    |
Nov 29 15:51:24.388 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 29 15:51:24.388 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.388 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.388 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.388 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 15:51:24.388 INFO [stderr] 
Nov 29 15:51:24.396 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.396 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 29 15:51:24.396 INFO [stderr]    |
Nov 29 15:51:24.396 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.396 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.396 INFO [stderr]    |
Nov 29 15:51:24.396 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.396 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.396 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.396 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 15:51:24.396 INFO [stderr] 
Nov 29 15:51:24.396 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 29 15:51:24.396 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 29 15:51:24.396 INFO [stderr]    |
Nov 29 15:51:24.396 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 29 15:51:24.396 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 29 15:51:24.396 INFO [stderr]    |
Nov 29 15:51:24.396 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 29 15:51:24.396 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 29 15:51:24.396 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 29 15:51:24.396 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 15:51:24.396 INFO [stderr] 
Nov 29 15:51:24.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Nov 29 15:51:24.757 INFO [stderr] su: No module specific data is present
Nov 29 15:51:25.939 INFO running `"docker" "inspect" "c63a7fe283572dfbc21add823b35c2889370f077f51114dde5a13c3c3c30f9ba"`
Nov 29 15:51:26.180 INFO running `"docker" "rm" "-f" "c63a7fe283572dfbc21add823b35c2889370f077f51114dde5a13c3c3c30f9ba"`
Nov 29 15:51:26.476 INFO [stdout] c63a7fe283572dfbc21add823b35c2889370f077f51114dde5a13c3c3c30f9ba