Aug 31 18:45:20.898 INFO checking piston_meta-0.29.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 18:45:20.898 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 18:45:20.898 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 18:45:21.065 INFO blam! a39b4078cf435a5af6209c606fd820934978f9d67e0c17cd264b79999965d818 Aug 31 18:45:21.066 INFO running `"docker" "start" "-a" "a39b4078cf435a5af6209c606fd820934978f9d67e0c17cd264b79999965d818"` Aug 31 18:45:21.756 INFO kablam! Checking read_token v0.9.0 Aug 31 18:45:22.410 INFO kablam! Checking piston_meta v0.29.1 (file:///source) Aug 31 18:45:22.926 INFO kablam! warning: unnecessary parentheses around function argument Aug 31 18:45:22.926 INFO kablam! --> src/lib.rs:203:24 Aug 31 18:45:22.926 INFO kablam! | Aug 31 18:45:22.926 INFO kablam! 203 | Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion( Aug 31 18:45:22.926 INFO kablam! | ________________________^ Aug 31 18:45:22.926 INFO kablam! 204 | | format!("Bootstrapping rules are incorrect"))))) Aug 31 18:45:22.926 INFO kablam! | |___________________________________________________________^ Aug 31 18:45:22.926 INFO kablam! | Aug 31 18:45:22.926 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 31 18:45:22.926 INFO kablam! help: remove these parentheses Aug 31 18:45:22.926 INFO kablam! | Aug 31 18:45:22.926 INFO kablam! 203 | Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"], Aug 31 18:45:22.927 INFO kablam! 204 | &match () Aug 31 18:45:22.927 INFO kablam! 205 | { Aug 31 18:45:22.927 INFO kablam! 206 | () Aug 31 18:45:22.927 INFO kablam! 207 | => Aug 31 18:45:22.927 INFO kablam! 208 | [], Aug 31 18:45:22.927 INFO kablam! ... Aug 31 18:45:22.927 INFO kablam! Aug 31 18:45:23.095 INFO kablam! warning: unnecessary parentheses around function argument Aug 31 18:45:23.095 INFO kablam! --> src/lib.rs:203:24 Aug 31 18:45:23.095 INFO kablam! | Aug 31 18:45:23.095 INFO kablam! 203 | Err(()) => Err((Range::empty(0).wrap(ParseError::Conversion( Aug 31 18:45:23.095 INFO kablam! | ________________________^ Aug 31 18:45:23.095 INFO kablam! 204 | | format!("Bootstrapping rules are incorrect"))))) Aug 31 18:45:23.095 INFO kablam! | |___________________________________________________________^ Aug 31 18:45:23.095 INFO kablam! | Aug 31 18:45:23.095 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 31 18:45:23.096 INFO kablam! help: remove these parentheses Aug 31 18:45:23.096 INFO kablam! | Aug 31 18:45:23.096 INFO kablam! 203 | Err(()) => Err(Range::empty(0).wrap(ParseError::Conversion(::fmt::format(::std::fmt::Arguments::new_v1(&["Bootstrapping rules are incorrect"], Aug 31 18:45:23.097 INFO kablam! 204 | &match () Aug 31 18:45:23.097 INFO kablam! 205 | { Aug 31 18:45:23.097 INFO kablam! 206 | () Aug 31 18:45:23.097 INFO kablam! 207 | => Aug 31 18:45:23.097 INFO kablam! 208 | [], Aug 31 18:45:23.097 INFO kablam! ... Aug 31 18:45:23.097 INFO kablam! Aug 31 18:45:26.226 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.49s Aug 31 18:45:26.233 INFO kablam! su: No module specific data is present Aug 31 18:45:26.648 INFO running `"docker" "rm" "-f" "a39b4078cf435a5af6209c606fd820934978f9d67e0c17cd264b79999965d818"` Aug 31 18:45:26.756 INFO blam! a39b4078cf435a5af6209c606fd820934978f9d67e0c17cd264b79999965d818