Oct 27 18:35:36.429 INFO checking num-bigint-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 18:35:36.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 18:35:36.793 INFO blam! eecb4d30bd8eaf737441fc7b2732f40a88c4904d183dc9f8568e1e98ce7284c6
Oct 27 18:35:36.799 INFO running `"docker" "start" "-a" "eecb4d30bd8eaf737441fc7b2732f40a88c4904d183dc9f8568e1e98ce7284c6"`
Oct 27 18:35:38.822 INFO kablam! usermod: no changes
Oct 27 18:35:38.995 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Oct 27 18:35:46.903 INFO kablam! error[E0464]: multiple matching crates for `rand`
Oct 27 18:35:46.903 INFO kablam!  --> benches/gcd.rs:7:1
Oct 27 18:35:46.903 INFO kablam!   |
Oct 27 18:35:46.903 INFO kablam! 7 | extern crate rand;
Oct 27 18:35:46.903 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 18:35:46.919 INFO kablam!   |
Oct 27 18:35:46.919 INFO kablam!   = note: candidates:
Oct 27 18:35:46.919 INFO kablam!           crate `rand`: /rustup-home/toolchains/155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-67682cb0e3e7b0d4.rlib
Oct 27 18:35:46.919 INFO kablam!           crate `rand`: /rustup-home/toolchains/155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-ad37b97bebb9f8c3.rlib
Oct 27 18:35:46.919 INFO kablam! 
Oct 27 18:35:46.919 INFO kablam! error[E0463]: can't find crate for `rand`
Oct 27 18:35:46.919 INFO kablam!  --> benches/gcd.rs:7:1
Oct 27 18:35:46.919 INFO kablam!   |
Oct 27 18:35:46.919 INFO kablam! 7 | extern crate rand;
Oct 27 18:35:46.919 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Oct 27 18:35:46.919 INFO kablam! 
Oct 27 18:35:46.943 INFO kablam! error: aborting due to 2 previous errors
Oct 27 18:35:46.943 INFO kablam! 
Oct 27 18:35:46.943 INFO kablam! Some errors occurred: E0463, E0464.
Oct 27 18:35:46.943 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Oct 27 18:35:46.963 INFO kablam! error: Could not compile `num-bigint`.
Oct 27 18:35:46.963 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 18:35:51.447 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 18:35:51.447 INFO kablam!    --> tests/biguint.rs:769:5
Oct 27 18:35:51.447 INFO kablam!     |
Oct 27 18:35:51.447 INFO kablam! 769 |     a - b;
Oct 27 18:35:51.447 INFO kablam!     |     ^^^^^
Oct 27 18:35:51.447 INFO kablam!     |
Oct 27 18:35:51.447 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 18:35:51.447 INFO kablam! 
Oct 27 18:35:51.931 INFO kablam! error: build failed
Oct 27 18:35:51.934 INFO kablam! su: No module specific data is present
Oct 27 18:35:52.382 INFO running `"docker" "rm" "-f" "eecb4d30bd8eaf737441fc7b2732f40a88c4904d183dc9f8568e1e98ce7284c6"`
Oct 27 18:35:52.541 INFO blam! eecb4d30bd8eaf737441fc7b2732f40a88c4904d183dc9f8568e1e98ce7284c6