Sep 04 11:04:43.010 INFO checking merkle-1.10.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 11:04:43.011 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 11:04:43.011 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:04:43.206 INFO blam! 52fc8c8ce21033e9bef455af8dbf770083285a7907fe9ce1850dd2a68962d4a1
Sep 04 11:04:43.209 INFO running `"docker" "start" "-a" "52fc8c8ce21033e9bef455af8dbf770083285a7907fe9ce1850dd2a68962d4a1"`
Sep 04 11:04:43.998 INFO kablam!    Compiling merkle v1.10.0 (file:///source)
Sep 04 11:04:47.501 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 04 11:04:47.501 INFO kablam!  --> benches/lib.rs:4:1
Sep 04 11:04:47.501 INFO kablam!   |
Sep 04 11:04:47.501 INFO kablam! 4 | extern crate rand;
Sep 04 11:04:47.501 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 04 11:04:47.506 INFO kablam!   |
Sep 04 11:04:47.506 INFO kablam!   = note: candidates:
Sep 04 11:04:47.507 INFO kablam!           crate `rand`: /rustup-home/toolchains/28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-6c773f4118396f49.rlib
Sep 04 11:04:47.507 INFO kablam!           crate `rand`: /rustup-home/toolchains/28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-81e4412e3a960fcb.rlib
Sep 04 11:04:47.507 INFO kablam! 
Sep 04 11:04:47.507 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 04 11:04:47.507 INFO kablam!  --> benches/lib.rs:4:1
Sep 04 11:04:47.507 INFO kablam!   |
Sep 04 11:04:47.507 INFO kablam! 4 | extern crate rand;
Sep 04 11:04:47.507 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 04 11:04:47.507 INFO kablam! 
Sep 04 11:04:47.508 INFO kablam! error: aborting due to 2 previous errors
Sep 04 11:04:47.508 INFO kablam! 
Sep 04 11:04:47.508 INFO kablam! Some errors occurred: E0463, E0464.
Sep 04 11:04:47.508 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 04 11:04:47.518 INFO kablam! error: Could not compile `merkle`.
Sep 04 11:04:47.518 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 11:04:47.628 INFO kablam! error: build failed
Sep 04 11:04:47.633 INFO kablam! su: No module specific data is present
Sep 04 11:04:48.129 INFO running `"docker" "rm" "-f" "52fc8c8ce21033e9bef455af8dbf770083285a7907fe9ce1850dd2a68962d4a1"`
Sep 04 11:04:48.270 INFO blam! 52fc8c8ce21033e9bef455af8dbf770083285a7907fe9ce1850dd2a68962d4a1