Sep 17 21:04:29.946 INFO checking mwmatching-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:04:29.946 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:04:29.946 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:04:30.191 INFO blam! 71d3ea446101b13ad373ae747e94025805a98eb9913d6a1806e793610d2c9f91
Sep 17 21:04:30.195 INFO running `"docker" "start" "-a" "71d3ea446101b13ad373ae747e94025805a98eb9913d6a1806e793610d2c9f91"`
Sep 17 21:04:30.855 INFO kablam! usermod: no changes
Sep 17 21:04:30.919 INFO kablam!     Checking mwmatching v0.1.1 (/source)
Sep 17 21:04:32.191 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 17 21:04:32.191 INFO kablam!  --> examples/largedata/main.rs:4:1
Sep 17 21:04:32.191 INFO kablam!   |
Sep 17 21:04:32.191 INFO kablam! 4 | extern crate rand;
Sep 17 21:04:32.191 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 17 21:04:32.191 INFO kablam!   |
Sep 17 21:04:32.191 INFO kablam!   = note: candidates:
Sep 17 21:04:32.191 INFO kablam!           crate `rand`: /rustup-home/toolchains/cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-9854f5e796d2b5ba.rlib
Sep 17 21:04:32.191 INFO kablam!           crate `rand`: /rustup-home/toolchains/cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-de299aeee5ed7f0e.rlib
Sep 17 21:04:32.191 INFO kablam! 
Sep 17 21:04:32.191 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 17 21:04:32.191 INFO kablam!  --> examples/largedata/main.rs:4:1
Sep 17 21:04:32.191 INFO kablam!   |
Sep 17 21:04:32.191 INFO kablam! 4 | extern crate rand;
Sep 17 21:04:32.191 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 17 21:04:32.191 INFO kablam! 
Sep 17 21:04:32.191 INFO kablam! error: aborting due to 2 previous errors
Sep 17 21:04:32.191 INFO kablam! 
Sep 17 21:04:32.191 INFO kablam! Some errors occurred: E0463, E0464.
Sep 17 21:04:32.191 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 17 21:04:32.193 INFO kablam! error: Could not compile `mwmatching`.
Sep 17 21:04:32.193 INFO kablam! 
Sep 17 21:04:32.193 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 21:04:32.194 INFO kablam! su: No module specific data is present
Sep 17 21:04:32.720 INFO running `"docker" "rm" "-f" "71d3ea446101b13ad373ae747e94025805a98eb9913d6a1806e793610d2c9f91"`
Sep 17 21:04:32.858 INFO blam! 71d3ea446101b13ad373ae747e94025805a98eb9913d6a1806e793610d2c9f91