Nov 01 19:53:59.402 INFO checking merkle-1.10.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 19:53:59.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:53:59.574 INFO blam! 19e4cefa3cfc98b5be03443eaf8090611f1c4383ed67a97f8015f8e84e719cb7
Nov 01 19:53:59.575 INFO running `"docker" "start" "-a" "19e4cefa3cfc98b5be03443eaf8090611f1c4383ed67a97f8015f8e84e719cb7"`
Nov 01 19:54:00.308 INFO kablam! usermod: no changes
Nov 01 19:54:00.424 INFO kablam!    Compiling merkle v1.10.0 (/source)
Nov 01 19:54:03.237 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 01 19:54:03.237 INFO kablam!  --> benches/lib.rs:4:1
Nov 01 19:54:03.237 INFO kablam!   |
Nov 01 19:54:03.237 INFO kablam! 4 | extern crate rand;
Nov 01 19:54:03.238 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 01 19:54:03.238 INFO kablam!   |
Nov 01 19:54:03.238 INFO kablam!   = note: candidates:
Nov 01 19:54:03.239 INFO kablam!           crate `rand`: /rustup-home/toolchains/05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-e244c25ef1fc1bf3.rlib
Nov 01 19:54:03.239 INFO kablam!           crate `rand`: /rustup-home/toolchains/05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-05594fe81c258b1a.rlib
Nov 01 19:54:03.239 INFO kablam! 
Nov 01 19:54:03.239 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 01 19:54:03.240 INFO kablam!  --> benches/lib.rs:4:1
Nov 01 19:54:03.240 INFO kablam!   |
Nov 01 19:54:03.240 INFO kablam! 4 | extern crate rand;
Nov 01 19:54:03.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 01 19:54:03.241 INFO kablam! 
Nov 01 19:54:03.241 INFO kablam! error: aborting due to 2 previous errors
Nov 01 19:54:03.241 INFO kablam! 
Nov 01 19:54:03.242 INFO kablam! Some errors occurred: E0463, E0464.
Nov 01 19:54:03.242 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 01 19:54:03.252 INFO kablam! error: Could not compile `merkle`.
Nov 01 19:54:03.253 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 01 19:54:03.368 INFO kablam! error: build failed
Nov 01 19:54:03.370 INFO kablam! su: No module specific data is present
Nov 01 19:54:03.797 INFO running `"docker" "rm" "-f" "19e4cefa3cfc98b5be03443eaf8090611f1c4383ed67a97f8015f8e84e719cb7"`
Nov 01 19:54:03.980 INFO blam! 19e4cefa3cfc98b5be03443eaf8090611f1c4383ed67a97f8015f8e84e719cb7