Oct 27 18:35:36.317 INFO checking num-bigint-0.2.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 18:35:36.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 18:35:36.695 INFO blam! 88662f6f4fa1ccad0d07f0c519158ae7701d74366e6d91bf588871f2a1f4c274
Oct 27 18:35:36.702 INFO running `"docker" "start" "-a" "88662f6f4fa1ccad0d07f0c519158ae7701d74366e6d91bf588871f2a1f4c274"`
Oct 27 18:35:38.127 INFO kablam! usermod: no changes
Oct 27 18:35:38.223 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Oct 27 18:35:48.398 INFO kablam! error[E0464]: multiple matching crates for `rand`
Oct 27 18:35:48.398 INFO kablam!  --> benches/gcd.rs:7:1
Oct 27 18:35:48.398 INFO kablam!   |
Oct 27 18:35:48.398 INFO kablam! 7 | extern crate rand;
Oct 27 18:35:48.398 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 18:35:48.403 INFO kablam!   |
Oct 27 18:35:48.403 INFO kablam!   = note: candidates:
Oct 27 18:35:48.403 INFO kablam!           crate `rand`: /rustup-home/toolchains/19f01b935b91481fd445b16b533d2f87661bf12e-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-d4dcbd427eb43988.rlib
Oct 27 18:35:48.403 INFO kablam!           crate `rand`: /rustup-home/toolchains/19f01b935b91481fd445b16b533d2f87661bf12e-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-92aca3491a4e3d6c.rlib
Oct 27 18:35:48.403 INFO kablam! 
Oct 27 18:35:48.403 INFO kablam! error[E0463]: can't find crate for `rand`
Oct 27 18:35:48.403 INFO kablam!  --> benches/gcd.rs:7:1
Oct 27 18:35:48.403 INFO kablam!   |
Oct 27 18:35:48.403 INFO kablam! 7 | extern crate rand;
Oct 27 18:35:48.403 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Oct 27 18:35:48.403 INFO kablam! 
Oct 27 18:35:48.411 INFO kablam! error: aborting due to 2 previous errors
Oct 27 18:35:48.411 INFO kablam! 
Oct 27 18:35:48.411 INFO kablam! Some errors occurred: E0463, E0464.
Oct 27 18:35:48.411 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Oct 27 18:35:48.419 INFO kablam! error: Could not compile `num-bigint`.
Oct 27 18:35:48.419 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 18:35:48.751 INFO kablam! error[E0464]: multiple matching crates for `rand`
Oct 27 18:35:48.751 INFO kablam!  --> benches/bigint.rs:6:1
Oct 27 18:35:48.751 INFO kablam!   |
Oct 27 18:35:48.751 INFO kablam! 6 | extern crate rand;
Oct 27 18:35:48.751 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 18:35:48.751 INFO kablam!   |
Oct 27 18:35:48.751 INFO kablam!   = note: candidates:
Oct 27 18:35:48.751 INFO kablam!           crate `rand`: /rustup-home/toolchains/19f01b935b91481fd445b16b533d2f87661bf12e-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-d4dcbd427eb43988.rlib
Oct 27 18:35:48.751 INFO kablam!           crate `rand`: /rustup-home/toolchains/19f01b935b91481fd445b16b533d2f87661bf12e-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-92aca3491a4e3d6c.rlib
Oct 27 18:35:48.751 INFO kablam! 
Oct 27 18:35:48.751 INFO kablam! error[E0463]: can't find crate for `rand`
Oct 27 18:35:48.751 INFO kablam!  --> benches/bigint.rs:6:1
Oct 27 18:35:48.751 INFO kablam!   |
Oct 27 18:35:48.751 INFO kablam! 6 | extern crate rand;
Oct 27 18:35:48.751 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Oct 27 18:35:48.751 INFO kablam! 
Oct 27 18:35:48.751 INFO kablam! error: aborting due to 2 previous errors
Oct 27 18:35:48.751 INFO kablam! 
Oct 27 18:35:48.751 INFO kablam! Some errors occurred: E0463, E0464.
Oct 27 18:35:48.751 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Oct 27 18:35:48.799 INFO kablam! error: Could not compile `num-bigint`.
Oct 27 18:35:48.799 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 18:35:51.363 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 18:35:51.363 INFO kablam!    --> tests/biguint.rs:769:5
Oct 27 18:35:51.363 INFO kablam!     |
Oct 27 18:35:51.363 INFO kablam! 769 |     a - b;
Oct 27 18:35:51.363 INFO kablam!     |     ^^^^^
Oct 27 18:35:51.363 INFO kablam!     |
Oct 27 18:35:51.363 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 18:35:51.363 INFO kablam! 
Oct 27 18:35:52.185 INFO kablam! error: build failed
Oct 27 18:35:52.186 INFO kablam! su: No module specific data is present
Oct 27 18:35:52.597 INFO running `"docker" "rm" "-f" "88662f6f4fa1ccad0d07f0c519158ae7701d74366e6d91bf588871f2a1f4c274"`
Oct 27 18:35:52.751 INFO blam! 88662f6f4fa1ccad0d07f0c519158ae7701d74366e6d91bf588871f2a1f4c274