Sep 01 13:27:45.567 INFO checking mwmatching-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 13:27:45.567 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 13:27:45.567 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 13:27:45.774 INFO blam! e282c9773992ec3f57c2c9f8602d292597426e545afc17eecaca0df77b6c596d Sep 01 13:27:45.775 INFO running `"docker" "start" "-a" "e282c9773992ec3f57c2c9f8602d292597426e545afc17eecaca0df77b6c596d"` Sep 01 13:27:46.317 INFO kablam! Checking mwmatching v0.1.1 (file:///source) Sep 01 13:27:47.777 INFO kablam! error[E0464]: multiple matching crates for `rand` Sep 01 13:27:47.777 INFO kablam! --> examples/largedata/main.rs:4:1 Sep 01 13:27:47.777 INFO kablam! | Sep 01 13:27:47.777 INFO kablam! 4 | extern crate rand; Sep 01 13:27:47.777 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 01 13:27:47.777 INFO kablam! | Sep 01 13:27:47.777 INFO kablam! = note: candidates: Sep 01 13:27:47.777 INFO kablam! crate `rand`: /rustup-home/toolchains/aa245a5862056b681d2ccdb178f58891108cd3a6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-4236a4266d77a94a.rlib Sep 01 13:27:47.777 INFO kablam! crate `rand`: /rustup-home/toolchains/aa245a5862056b681d2ccdb178f58891108cd3a6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-8cfc206d83da9018.rlib Sep 01 13:27:47.777 INFO kablam! Sep 01 13:27:47.778 INFO kablam! error[E0463]: can't find crate for `rand` Sep 01 13:27:47.778 INFO kablam! --> examples/largedata/main.rs:4:1 Sep 01 13:27:47.778 INFO kablam! | Sep 01 13:27:47.778 INFO kablam! 4 | extern crate rand; Sep 01 13:27:47.778 INFO kablam! | ^^^^^^^^^^^^^^^^^^ can't find crate Sep 01 13:27:47.778 INFO kablam! Sep 01 13:27:47.778 INFO kablam! error: aborting due to 2 previous errors Sep 01 13:27:47.778 INFO kablam! Sep 01 13:27:47.778 INFO kablam! Some errors occurred: E0463, E0464. Sep 01 13:27:47.778 INFO kablam! For more information about an error, try `rustc --explain E0463`. Sep 01 13:27:47.781 INFO kablam! error: Could not compile `mwmatching`. Sep 01 13:27:47.781 INFO kablam! Sep 01 13:27:47.781 INFO kablam! To learn more, run the command again with --verbose. Sep 01 13:27:47.782 INFO kablam! su: No module specific data is present Sep 01 13:27:48.283 INFO running `"docker" "rm" "-f" "e282c9773992ec3f57c2c9f8602d292597426e545afc17eecaca0df77b6c596d"` Sep 01 13:27:48.395 INFO blam! e282c9773992ec3f57c2c9f8602d292597426e545afc17eecaca0df77b6c596d