Nov 04 20:21:56.097 INFO checking num-bigint-0.2.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 20:21:56.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 20:21:56.555 INFO blam! 50b645a3e0e3de6800ec775ec40caaae2fe9bd4691fd6b2168809f33bbeb0928
Nov 04 20:21:56.563 INFO running `"docker" "start" "-a" "50b645a3e0e3de6800ec775ec40caaae2fe9bd4691fd6b2168809f33bbeb0928"`
Nov 04 20:21:57.931 INFO kablam! usermod: no changes
Nov 04 20:21:57.997 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Nov 04 20:22:05.699 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 04 20:22:05.699 INFO kablam!  --> benches/gcd.rs:7:1
Nov 04 20:22:05.699 INFO kablam!   |
Nov 04 20:22:05.699 INFO kablam! 7 | extern crate rand;
Nov 04 20:22:05.699 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 20:22:05.699 INFO kablam!   |
Nov 04 20:22:05.699 INFO kablam!   = note: candidates:
Nov 04 20:22:05.699 INFO kablam!           crate `rand`: /rustup-home/toolchains/2ad8c7b3502616aff142a4640cce911c6c2c5463-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-0b1125c48239dcdb.rlib
Nov 04 20:22:05.699 INFO kablam!           crate `rand`: /rustup-home/toolchains/2ad8c7b3502616aff142a4640cce911c6c2c5463-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-14a5390d5a1888db.rlib
Nov 04 20:22:05.699 INFO kablam! 
Nov 04 20:22:05.699 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 04 20:22:05.699 INFO kablam!  --> benches/gcd.rs:7:1
Nov 04 20:22:05.699 INFO kablam!   |
Nov 04 20:22:05.699 INFO kablam! 7 | extern crate rand;
Nov 04 20:22:05.699 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 04 20:22:05.707 INFO kablam! 
Nov 04 20:22:05.749 INFO kablam! error: aborting due to 2 previous errors
Nov 04 20:22:05.749 INFO kablam! 
Nov 04 20:22:05.749 INFO kablam! Some errors occurred: E0463, E0464.
Nov 04 20:22:05.749 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 04 20:22:05.750 INFO kablam! error: Could not compile `num-bigint`.
Nov 04 20:22:05.750 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 04 20:22:08.543 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 20:22:08.544 INFO kablam!    --> tests/biguint.rs:769:5
Nov 04 20:22:08.544 INFO kablam!     |
Nov 04 20:22:08.544 INFO kablam! 769 |     a - b;
Nov 04 20:22:08.544 INFO kablam!     |     ^^^^^
Nov 04 20:22:08.545 INFO kablam!     |
Nov 04 20:22:08.545 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 20:22:08.545 INFO kablam! 
Nov 04 20:22:08.859 INFO kablam! error: build failed
Nov 04 20:22:08.859 INFO kablam! su: No module specific data is present
Nov 04 20:22:09.377 INFO running `"docker" "rm" "-f" "50b645a3e0e3de6800ec775ec40caaae2fe9bd4691fd6b2168809f33bbeb0928"`
Nov 04 20:22:09.499 INFO blam! 50b645a3e0e3de6800ec775ec40caaae2fe9bd4691fd6b2168809f33bbeb0928