Sep 10 22:08:08.572 INFO checking black_scholes-0.2.8 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 22:08:08.572 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 22:08:08.572 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 22:08:08.830 INFO blam! 16e916147f55b97324a4367e3f7bab6690dd09ef34b60e9601c8705ec5bd4230 Sep 10 22:08:08.832 INFO running `"docker" "start" "-a" "16e916147f55b97324a4367e3f7bab6690dd09ef34b60e9601c8705ec5bd4230"` Sep 10 22:08:10.044 INFO kablam! usermod: no changes Sep 10 22:08:10.190 INFO kablam! Checking nrfind v1.0.2 Sep 10 22:08:10.946 INFO kablam! error[E0277]: the trait bound `T: num::Float` is not satisfied Sep 10 22:08:10.946 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/nrfind-1.0.2/src/lib.rs:30:1 Sep 10 22:08:10.946 INFO kablam! | Sep 10 22:08:10.946 INFO kablam! 30 | pub type NumericSolutionResult = Result; Sep 10 22:08:10.946 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `num::Float` is not implemented for `T` Sep 10 22:08:10.946 INFO kablam! | Sep 10 22:08:10.946 INFO kablam! = help: consider adding a `where T: num::Float` bound Sep 10 22:08:10.946 INFO kablam! Sep 10 22:08:10.950 INFO kablam! error: aborting due to previous error Sep 10 22:08:10.950 INFO kablam! Sep 10 22:08:10.950 INFO kablam! For more information about this error, try `rustc --explain E0277`. Sep 10 22:08:10.959 INFO kablam! error: Could not compile `nrfind`. Sep 10 22:08:10.959 INFO kablam! Sep 10 22:08:10.959 INFO kablam! To learn more, run the command again with --verbose. Sep 10 22:08:10.959 INFO kablam! su: No module specific data is present Sep 10 22:08:11.733 INFO running `"docker" "rm" "-f" "16e916147f55b97324a4367e3f7bab6690dd09ef34b60e9601c8705ec5bd4230"` Sep 10 22:08:11.850 INFO blam! 16e916147f55b97324a4367e3f7bab6690dd09ef34b60e9601c8705ec5bd4230