Oct 12 11:33:44.873 INFO checking ubsan/z80 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 11:33:44.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 11:33:45.233 INFO blam! c267e42247284506035a1d614fc4d48a93882e048a66428c0acc47ce8a1b9eee Oct 12 11:33:45.242 INFO running `"docker" "start" "-a" "c267e42247284506035a1d614fc4d48a93882e048a66428c0acc47ce8a1b9eee"` Oct 12 11:33:46.620 INFO kablam! usermod: no changes Oct 12 11:33:46.773 INFO kablam! Checking nix v0.5.1 Oct 12 11:33:46.773 INFO kablam! Checking clap v2.23.3 Oct 12 11:33:51.457 INFO kablam! Checking rustyline v1.0.0 Oct 12 11:33:55.129 INFO kablam! Checking retro v0.1.2 (/source) Oct 12 11:33:55.632 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.632 INFO kablam! --> src/chip/mod.rs:58:33 Oct 12 11:33:55.632 INFO kablam! | Oct 12 11:33:55.632 INFO kablam! 58 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.632 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.632 INFO kablam! | Oct 12 11:33:55.632 INFO kablam! = note: #[warn(unstable_name_collisions)] on by default Oct 12 11:33:55.632 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.632 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.632 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.632 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.632 INFO kablam! Oct 12 11:33:55.632 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.632 INFO kablam! --> src/chip/mod.rs:62:33 Oct 12 11:33:55.632 INFO kablam! | Oct 12 11:33:55.632 INFO kablam! 62 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.632 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.632 INFO kablam! | Oct 12 11:33:55.632 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.632 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.632 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.632 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.632 INFO kablam! Oct 12 11:33:55.632 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.632 INFO kablam! --> src/chip/mod.rs:66:33 Oct 12 11:33:55.633 INFO kablam! | Oct 12 11:33:55.633 INFO kablam! 66 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.633 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.633 INFO kablam! | Oct 12 11:33:55.633 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.633 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.633 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.633 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.633 INFO kablam! Oct 12 11:33:55.932 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.932 INFO kablam! --> src/chip/mod.rs:58:33 Oct 12 11:33:55.932 INFO kablam! | Oct 12 11:33:55.932 INFO kablam! 58 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.932 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.932 INFO kablam! | Oct 12 11:33:55.932 INFO kablam! = note: #[warn(unstable_name_collisions)] on by default Oct 12 11:33:55.932 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.932 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.932 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.932 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.932 INFO kablam! Oct 12 11:33:55.944 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.944 INFO kablam! --> src/chip/mod.rs:62:33 Oct 12 11:33:55.944 INFO kablam! | Oct 12 11:33:55.944 INFO kablam! 62 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.944 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.944 INFO kablam! | Oct 12 11:33:55.944 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.944 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.944 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.944 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.944 INFO kablam! Oct 12 11:33:55.944 INFO kablam! warning: a method with this name may be added to the standard library in the future Oct 12 11:33:55.944 INFO kablam! --> src/chip/mod.rs:66:33 Oct 12 11:33:55.944 INFO kablam! | Oct 12 11:33:55.944 INFO kablam! 66 | (res, false, false, res.count_ones() % 2 == 0) Oct 12 11:33:55.944 INFO kablam! | ^^^^^^^^^^ Oct 12 11:33:55.944 INFO kablam! | Oct 12 11:33:55.944 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Oct 12 11:33:55.944 INFO kablam! = note: for more information, see issue #48919 Oct 12 11:33:55.944 INFO kablam! = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method Oct 12 11:33:55.944 INFO kablam! = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` Oct 12 11:33:55.944 INFO kablam! Oct 12 11:33:56.181 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.51s Oct 12 11:33:56.188 INFO kablam! su: No module specific data is present Oct 12 11:33:57.701 INFO running `"docker" "rm" "-f" "c267e42247284506035a1d614fc4d48a93882e048a66428c0acc47ce8a1b9eee"` Oct 12 11:33:58.100 INFO blam! c267e42247284506035a1d614fc4d48a93882e048a66428c0acc47ce8a1b9eee