Nov 07 11:32:10.446 INFO checking num-bigint-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:32:10.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 11:32:10.815 INFO blam! dd558e3bed29a5a51e3a5bd81b6a26129d5dc1fc6c7876eb2123d4f0adb7d212
Nov 07 11:32:10.829 INFO running `"docker" "start" "-a" "dd558e3bed29a5a51e3a5bd81b6a26129d5dc1fc6c7876eb2123d4f0adb7d212"`
Nov 07 11:32:12.333 INFO kablam! usermod: no changes
Nov 07 11:32:12.494 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Nov 07 11:32:20.068 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 07 11:32:20.069 INFO kablam!  --> benches/gcd.rs:7:1
Nov 07 11:32:20.070 INFO kablam!   |
Nov 07 11:32:20.070 INFO kablam! 7 | extern crate rand;
Nov 07 11:32:20.071 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 07 11:32:20.100 INFO kablam!   |
Nov 07 11:32:20.101 INFO kablam!   = note: candidates:
Nov 07 11:32:20.101 INFO kablam!           crate `rand`: /rustup-home/toolchains/24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-56c7124b1bbcc554.rlib
Nov 07 11:32:20.101 INFO kablam!           crate `rand`: /rustup-home/toolchains/24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-3c431ff1b0eced4e.rlib
Nov 07 11:32:20.101 INFO kablam! 
Nov 07 11:32:20.102 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 07 11:32:20.102 INFO kablam!  --> benches/gcd.rs:7:1
Nov 07 11:32:20.102 INFO kablam!   |
Nov 07 11:32:20.102 INFO kablam! 7 | extern crate rand;
Nov 07 11:32:20.102 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 07 11:32:20.102 INFO kablam! 
Nov 07 11:32:20.128 INFO kablam! error: aborting due to 2 previous errors
Nov 07 11:32:20.129 INFO kablam! 
Nov 07 11:32:20.129 INFO kablam! Some errors occurred: E0463, E0464.
Nov 07 11:32:20.129 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 07 11:32:20.146 INFO kablam! error: Could not compile `num-bigint`.
Nov 07 11:32:20.147 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 07 11:32:20.352 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 07 11:32:20.352 INFO kablam!  --> benches/bigint.rs:6:1
Nov 07 11:32:20.352 INFO kablam!   |
Nov 07 11:32:20.353 INFO kablam! 6 | extern crate rand;
Nov 07 11:32:20.353 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 07 11:32:20.353 INFO kablam!   |
Nov 07 11:32:20.354 INFO kablam!   = note: candidates:
Nov 07 11:32:20.354 INFO kablam!           crate `rand`: /rustup-home/toolchains/24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-56c7124b1bbcc554.rlib
Nov 07 11:32:20.355 INFO kablam!           crate `rand`: /rustup-home/toolchains/24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-3c431ff1b0eced4e.rlib
Nov 07 11:32:20.355 INFO kablam! 
Nov 07 11:32:20.356 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 07 11:32:20.357 INFO kablam!  --> benches/bigint.rs:6:1
Nov 07 11:32:20.357 INFO kablam!   |
Nov 07 11:32:20.358 INFO kablam! 6 | extern crate rand;
Nov 07 11:32:20.358 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 07 11:32:20.359 INFO kablam! 
Nov 07 11:32:20.360 INFO kablam! error: aborting due to 2 previous errors
Nov 07 11:32:20.360 INFO kablam! 
Nov 07 11:32:20.361 INFO kablam! Some errors occurred: E0463, E0464.
Nov 07 11:32:20.361 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 07 11:32:20.381 INFO kablam! error: Could not compile `num-bigint`.
Nov 07 11:32:20.382 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 07 11:32:24.800 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 11:32:24.800 INFO kablam!    --> tests/biguint.rs:769:5
Nov 07 11:32:24.800 INFO kablam!     |
Nov 07 11:32:24.800 INFO kablam! 769 |     a - b;
Nov 07 11:32:24.800 INFO kablam!     |     ^^^^^
Nov 07 11:32:24.800 INFO kablam!     |
Nov 07 11:32:24.800 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 11:32:24.800 INFO kablam! 
Nov 07 11:32:25.448 INFO kablam! error: build failed
Nov 07 11:32:25.448 INFO kablam! su: No module specific data is present
Nov 07 11:32:26.070 INFO running `"docker" "rm" "-f" "dd558e3bed29a5a51e3a5bd81b6a26129d5dc1fc6c7876eb2123d4f0adb7d212"`
Nov 07 11:32:26.195 INFO blam! dd558e3bed29a5a51e3a5bd81b6a26129d5dc1fc6c7876eb2123d4f0adb7d212