[INFO] cloning repository ubsan/z80 [INFO] running `"git" "clone" "--bare" "git://github.com/ubsan/z80.git" "work/cache/sources/gh/ubsan/z80"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ubsan/z80'... [INFO] running `"git" "clone" "work/cache/sources/gh/ubsan/z80" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ubsan/z80"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ubsan/z80'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ubsan/z80" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ubsan/z80"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ubsan/z80'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6feaeac2aaae11e9353caf6688cc993cd3568fee [INFO] sha for GitHub repo ubsan/z80: 6feaeac2aaae11e9353caf6688cc993cd3568fee [INFO] validating manifest of ubsan/z80 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ubsan/z80 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ubsan/z80 [INFO] finished frobbing ubsan/z80 [INFO] frobbed toml for ubsan/z80 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ubsan/z80/Cargo.toml [INFO] started frobbing ubsan/z80 [INFO] finished frobbing ubsan/z80 [INFO] frobbed toml for ubsan/z80 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ubsan/z80/Cargo.toml [INFO] crate ubsan/z80 has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ubsan/z80 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-2/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ubsan/z80:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2af5fed3736a4ff6afa52caeb65e58f4adf1ab35a8c9f0852fae69f6696cfb82 [INFO] running `"docker" "start" "-a" "2af5fed3736a4ff6afa52caeb65e58f4adf1ab35a8c9f0852fae69f6696cfb82"` [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking clap v2.23.3 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking retro v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unstable_name_collisions)] on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unstable_name_collisions)] on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add #![feature(wrapping_int_impl)] to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.36s [INFO] running `"docker" "inspect" "2af5fed3736a4ff6afa52caeb65e58f4adf1ab35a8c9f0852fae69f6696cfb82"` [INFO] running `"docker" "rm" "-f" "2af5fed3736a4ff6afa52caeb65e58f4adf1ab35a8c9f0852fae69f6696cfb82"` [INFO] [stdout] 2af5fed3736a4ff6afa52caeb65e58f4adf1ab35a8c9f0852fae69f6696cfb82