Nov 27 17:59:24.311 INFO checking ubsan/z80 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:59:24.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:59:24.768 INFO [stdout] eb3430b0cb73026678c97c4131cdbcbf7ac38cd5d5376e764a30e0303084dc95
Nov 27 17:59:24.770 INFO running `"docker" "start" "-a" "eb3430b0cb73026678c97c4131cdbcbf7ac38cd5d5376e764a30e0303084dc95"`
Nov 27 17:59:26.012 INFO [stderr] usermod: no changes
Nov 27 17:59:26.127 INFO [stderr]     Checking vec_map v0.7.0
Nov 27 17:59:26.141 INFO [stderr]     Checking encode_unicode v0.1.3
Nov 27 17:59:26.141 INFO [stderr]     Checking unicode-segmentation v1.1.0
Nov 27 17:59:26.141 INFO [stderr]     Checking nix v0.5.1
Nov 27 17:59:27.356 INFO [stderr]     Checking clap v2.23.3
Nov 27 17:59:31.098 INFO [stderr]     Checking rustyline v1.0.0
Nov 27 17:59:36.136 INFO [stderr]     Checking retro v0.1.2 (/source)
Nov 27 17:59:36.860 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.860 INFO [stderr]   --> src/chip/mod.rs:58:33
Nov 27 17:59:36.860 INFO [stderr]    |
Nov 27 17:59:36.860 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.860 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.860 INFO [stderr]    |
Nov 27 17:59:36.860 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 27 17:59:36.860 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.860 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.860 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.860 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 27 17:59:36.860 INFO [stderr] 
Nov 27 17:59:36.876 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.876 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 27 17:59:36.876 INFO [stderr]    |
Nov 27 17:59:36.876 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.876 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.876 INFO [stderr]    |
Nov 27 17:59:36.876 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.876 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.876 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.876 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 27 17:59:36.876 INFO [stderr] 
Nov 27 17:59:36.876 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.876 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 27 17:59:36.876 INFO [stderr]    |
Nov 27 17:59:36.876 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.876 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.876 INFO [stderr]    |
Nov 27 17:59:36.876 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.876 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.876 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.876 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 27 17:59:36.876 INFO [stderr] 
Nov 27 17:59:36.952 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.952 INFO [stderr]   --> src/chip/mod.rs:58:33
Nov 27 17:59:36.952 INFO [stderr]    |
Nov 27 17:59:36.952 INFO [stderr] 58 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.952 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.952 INFO [stderr]    |
Nov 27 17:59:36.952 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Nov 27 17:59:36.952 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.952 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.952 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.952 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 27 17:59:36.952 INFO [stderr] 
Nov 27 17:59:36.984 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.984 INFO [stderr]   --> src/chip/mod.rs:62:33
Nov 27 17:59:36.984 INFO [stderr]    |
Nov 27 17:59:36.984 INFO [stderr] 62 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.984 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.984 INFO [stderr]    |
Nov 27 17:59:36.984 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.984 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.984 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.984 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 27 17:59:36.984 INFO [stderr] 
Nov 27 17:59:36.984 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Nov 27 17:59:36.984 INFO [stderr]   --> src/chip/mod.rs:66:33
Nov 27 17:59:36.984 INFO [stderr]    |
Nov 27 17:59:36.984 INFO [stderr] 66 |         (res, false, false, res.count_ones() % 2 == 0)
Nov 27 17:59:36.984 INFO [stderr]    |                                 ^^^^^^^^^^
Nov 27 17:59:36.984 INFO [stderr]    |
Nov 27 17:59:36.984 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 27 17:59:36.984 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 27 17:59:36.984 INFO [stderr]    = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method
Nov 27 17:59:36.984 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 27 17:59:36.985 INFO [stderr] 
Nov 27 17:59:37.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
Nov 27 17:59:37.417 INFO [stderr] su: No module specific data is present
Nov 27 17:59:38.677 INFO running `"docker" "inspect" "eb3430b0cb73026678c97c4131cdbcbf7ac38cd5d5376e764a30e0303084dc95"`
Nov 27 17:59:38.924 INFO running `"docker" "rm" "-f" "eb3430b0cb73026678c97c4131cdbcbf7ac38cd5d5376e764a30e0303084dc95"`
Nov 27 17:59:39.152 INFO [stdout] eb3430b0cb73026678c97c4131cdbcbf7ac38cd5d5376e764a30e0303084dc95