Sep 17 21:25:17.429 INFO checking merkle-1.10.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:25:17.429 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:25:17.429 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/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 21:25:17.613 INFO blam! b27f815dce6acf17f153e6e146649ec0dd1208a1c239df287a98b840520580df
Sep 17 21:25:17.615 INFO running `"docker" "start" "-a" "b27f815dce6acf17f153e6e146649ec0dd1208a1c239df287a98b840520580df"`
Sep 17 21:25:18.178 INFO kablam! usermod: no changes
Sep 17 21:25:18.279 INFO kablam!    Compiling merkle v1.10.0 (/source)
Sep 17 21:25:19.650 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 17 21:25:19.651 INFO kablam!  --> benches/lib.rs:4:1
Sep 17 21:25:19.651 INFO kablam!   |
Sep 17 21:25:19.651 INFO kablam! 4 | extern crate rand;
Sep 17 21:25:19.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 17 21:25:19.651 INFO kablam!   |
Sep 17 21:25:19.651 INFO kablam!   = note: candidates:
Sep 17 21:25:19.651 INFO kablam!           crate `rand`: /rustup-home/toolchains/cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-9854f5e796d2b5ba.rlib
Sep 17 21:25:19.651 INFO kablam!           crate `rand`: /rustup-home/toolchains/cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-de299aeee5ed7f0e.rlib
Sep 17 21:25:19.651 INFO kablam! 
Sep 17 21:25:19.651 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 17 21:25:19.651 INFO kablam!  --> benches/lib.rs:4:1
Sep 17 21:25:19.651 INFO kablam!   |
Sep 17 21:25:19.651 INFO kablam! 4 | extern crate rand;
Sep 17 21:25:19.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 17 21:25:19.651 INFO kablam! 
Sep 17 21:25:19.651 INFO kablam! error: aborting due to 2 previous errors
Sep 17 21:25:19.651 INFO kablam! 
Sep 17 21:25:19.651 INFO kablam! Some errors occurred: E0463, E0464.
Sep 17 21:25:19.651 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 17 21:25:19.663 INFO kablam! error: Could not compile `merkle`.
Sep 17 21:25:19.663 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:25:19.710 INFO kablam! error: build failed
Sep 17 21:25:19.711 INFO kablam! su: No module specific data is present
Sep 17 21:25:20.180 INFO running `"docker" "rm" "-f" "b27f815dce6acf17f153e6e146649ec0dd1208a1c239df287a98b840520580df"`
Sep 17 21:25:20.311 INFO blam! b27f815dce6acf17f153e6e146649ec0dd1208a1c239df287a98b840520580df