Aug 30 09:45:08.595 INFO checking num-bigint-0.2.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 09:45:08.595 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 09:45:08.595 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:45:08.770 INFO blam! 0b8f557ef988f32aa4f08c9b4d7829908e6416fddd745918635183da1179e3d0
Aug 30 09:45:08.771 INFO running `"docker" "start" "-a" "0b8f557ef988f32aa4f08c9b4d7829908e6416fddd745918635183da1179e3d0"`
Aug 30 09:45:09.357 INFO kablam!    Compiling num-bigint v0.2.0 (file:///source)
Aug 30 09:45:19.921 INFO kablam! error[E0464]: multiple matching crates for `rand`
Aug 30 09:45:19.921 INFO kablam!  --> benches/bigint.rs:6:1
Aug 30 09:45:19.921 INFO kablam!   |
Aug 30 09:45:19.921 INFO kablam! 6 | extern crate rand;
Aug 30 09:45:19.921 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 30 09:45:19.921 INFO kablam!   |
Aug 30 09:45:19.921 INFO kablam!   = note: candidates:
Aug 30 09:45:19.921 INFO kablam!           crate `rand`: /rustup-home/toolchains/ede55518431154bc761f7b2438cce9078c162700-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-cb8e4f693c2ee0b0.rlib
Aug 30 09:45:19.922 INFO kablam!           crate `rand`: /rustup-home/toolchains/ede55518431154bc761f7b2438cce9078c162700-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-35cd41087514fc99.rlib
Aug 30 09:45:19.922 INFO kablam! 
Aug 30 09:45:19.923 INFO kablam! error[E0463]: can't find crate for `rand`
Aug 30 09:45:19.923 INFO kablam!  --> benches/bigint.rs:6:1
Aug 30 09:45:19.923 INFO kablam!   |
Aug 30 09:45:19.923 INFO kablam! 6 | extern crate rand;
Aug 30 09:45:19.923 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Aug 30 09:45:19.923 INFO kablam! 
Aug 30 09:45:19.924 INFO kablam! error: aborting due to 2 previous errors
Aug 30 09:45:19.924 INFO kablam! 
Aug 30 09:45:19.925 INFO kablam! Some errors occurred: E0463, E0464.
Aug 30 09:45:19.925 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Aug 30 09:45:19.937 INFO kablam! error: Could not compile `num-bigint`.
Aug 30 09:45:19.937 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 09:45:20.074 INFO kablam! error[E0464]: multiple matching crates for `rand`
Aug 30 09:45:20.074 INFO kablam!  --> benches/gcd.rs:7:1
Aug 30 09:45:20.074 INFO kablam!   |
Aug 30 09:45:20.074 INFO kablam! 7 | extern crate rand;
Aug 30 09:45:20.074 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 30 09:45:20.074 INFO kablam!   |
Aug 30 09:45:20.074 INFO kablam!   = note: candidates:
Aug 30 09:45:20.074 INFO kablam!           crate `rand`: /rustup-home/toolchains/ede55518431154bc761f7b2438cce9078c162700-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-cb8e4f693c2ee0b0.rlib
Aug 30 09:45:20.074 INFO kablam!           crate `rand`: /rustup-home/toolchains/ede55518431154bc761f7b2438cce9078c162700-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-35cd41087514fc99.rlib
Aug 30 09:45:20.074 INFO kablam! 
Aug 30 09:45:20.075 INFO kablam! error[E0463]: can't find crate for `rand`
Aug 30 09:45:20.075 INFO kablam!  --> benches/gcd.rs:7:1
Aug 30 09:45:20.075 INFO kablam!   |
Aug 30 09:45:20.075 INFO kablam! 7 | extern crate rand;
Aug 30 09:45:20.075 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Aug 30 09:45:20.075 INFO kablam! 
Aug 30 09:45:20.075 INFO kablam! error: aborting due to 2 previous errors
Aug 30 09:45:20.075 INFO kablam! 
Aug 30 09:45:20.075 INFO kablam! Some errors occurred: E0463, E0464.
Aug 30 09:45:20.075 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Aug 30 09:45:20.100 INFO kablam! error: Could not compile `num-bigint`.
Aug 30 09:45:20.100 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 09:45:22.815 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 09:45:22.815 INFO kablam!    --> tests/biguint.rs:769:5
Aug 30 09:45:22.815 INFO kablam!     |
Aug 30 09:45:22.815 INFO kablam! 769 |     a - b;
Aug 30 09:45:22.815 INFO kablam!     |     ^^^^^
Aug 30 09:45:22.815 INFO kablam!     |
Aug 30 09:45:22.815 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 09:45:22.815 INFO kablam! 
Aug 30 09:45:23.060 INFO kablam! error: build failed
Aug 30 09:45:23.062 INFO kablam! su: No module specific data is present
Aug 30 09:45:23.498 INFO running `"docker" "rm" "-f" "0b8f557ef988f32aa4f08c9b4d7829908e6416fddd745918635183da1179e3d0"`
Aug 30 09:45:23.601 INFO blam! 0b8f557ef988f32aa4f08c9b4d7829908e6416fddd745918635183da1179e3d0