Sep 10 14:17:23.875 INFO checking munkres-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:17:23.875 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:17:23.875 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 14:17:24.031 INFO blam! f0e56033489841acf282d54b54e0ebf496bd21007d606fb524ab9e6821111eec
Sep 10 14:17:24.033 INFO running `"docker" "start" "-a" "f0e56033489841acf282d54b54e0ebf496bd21007d606fb524ab9e6821111eec"`
Sep 10 14:17:25.299 INFO kablam! usermod: no changes
Sep 10 14:17:25.337 INFO kablam!     Checking munkres v0.1.0 (file:///source)
Sep 10 14:17:25.577 INFO kablam! error[E0432]: unresolved import `std::num::Zero`
Sep 10 14:17:25.577 INFO kablam!   --> src/lib.rs:26:5
Sep 10 14:17:25.577 INFO kablam!    |
Sep 10 14:17:25.577 INFO kablam! 26 | use std::num::Zero;
Sep 10 14:17:25.577 INFO kablam!    |     ^^^^^^^^^^^^^^ no `Zero` in `num`
Sep 10 14:17:25.577 INFO kablam! 
Sep 10 14:17:25.594 INFO kablam! error: aborting due to previous error
Sep 10 14:17:25.594 INFO kablam! 
Sep 10 14:17:25.594 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 14:17:25.602 INFO kablam! error: Could not compile `munkres`.
Sep 10 14:17:25.602 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 14:17:25.690 INFO kablam! error[E0432]: unresolved import `std::num::Zero`
Sep 10 14:17:25.690 INFO kablam!   --> src/lib.rs:26:5
Sep 10 14:17:25.690 INFO kablam!    |
Sep 10 14:17:25.690 INFO kablam! 26 | use std::num::Zero;
Sep 10 14:17:25.690 INFO kablam!    |     ^^^^^^^^^^^^^^ no `Zero` in `num`
Sep 10 14:17:25.690 INFO kablam! 
Sep 10 14:17:25.730 INFO kablam! error: aborting due to previous error
Sep 10 14:17:25.730 INFO kablam! 
Sep 10 14:17:25.730 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 14:17:25.737 INFO kablam! error: Could not compile `munkres`.
Sep 10 14:17:25.737 INFO kablam! 
Sep 10 14:17:25.737 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 14:17:25.737 INFO kablam! su: No module specific data is present
Sep 10 14:17:26.370 INFO running `"docker" "rm" "-f" "f0e56033489841acf282d54b54e0ebf496bd21007d606fb524ab9e6821111eec"`
Sep 10 14:17:26.449 INFO blam! f0e56033489841acf282d54b54e0ebf496bd21007d606fb524ab9e6821111eec