Sep 17 21:25:18.211 INFO checking merkle-1.10.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:25:18.211 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:25:18.211 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:25:18.393 INFO blam! 7005e0b1e4544face559cbe93625cfbeb65d6660e678df15d894c56ba7e0daa1
Sep 17 21:25:18.395 INFO running `"docker" "start" "-a" "7005e0b1e4544face559cbe93625cfbeb65d6660e678df15d894c56ba7e0daa1"`
Sep 17 21:25:19.030 INFO kablam! usermod: no changes
Sep 17 21:25:19.097 INFO kablam!    Compiling merkle v1.10.0 (/source)
Sep 17 21:25:20.494 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 17 21:25:20.494 INFO kablam!  --> benches/lib.rs:4:1
Sep 17 21:25:20.494 INFO kablam!   |
Sep 17 21:25:20.494 INFO kablam! 4 | extern crate rand;
Sep 17 21:25:20.494 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 17 21:25:20.494 INFO kablam!   |
Sep 17 21:25:20.494 INFO kablam!   = note: candidates:
Sep 17 21:25:20.494 INFO kablam!           crate `rand`: /rustup-home/toolchains/cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-c8a3f2f7cd6ccfe2.rlib
Sep 17 21:25:20.494 INFO kablam!           crate `rand`: /rustup-home/toolchains/cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-01860f20a71b2a5f.rlib
Sep 17 21:25:20.494 INFO kablam! 
Sep 17 21:25:20.494 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 17 21:25:20.494 INFO kablam!  --> benches/lib.rs:4:1
Sep 17 21:25:20.495 INFO kablam!   |
Sep 17 21:25:20.495 INFO kablam! 4 | extern crate rand;
Sep 17 21:25:20.495 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 17 21:25:20.495 INFO kablam! 
Sep 17 21:25:20.495 INFO kablam! error: aborting due to 2 previous errors
Sep 17 21:25:20.495 INFO kablam! 
Sep 17 21:25:20.495 INFO kablam! Some errors occurred: E0463, E0464.
Sep 17 21:25:20.495 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 17 21:25:20.495 INFO kablam! error: Could not compile `merkle`.
Sep 17 21:25:20.495 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:25:20.531 INFO kablam! error: build failed
Sep 17 21:25:20.532 INFO kablam! su: No module specific data is present
Sep 17 21:25:20.954 INFO running `"docker" "rm" "-f" "7005e0b1e4544face559cbe93625cfbeb65d6660e678df15d894c56ba7e0daa1"`
Sep 17 21:25:21.042 INFO blam! 7005e0b1e4544face559cbe93625cfbeb65d6660e678df15d894c56ba7e0daa1