Nov 03 04:44:19.644 INFO checking num-bigint-0.2.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 04:44:19.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 04:44:20.234 INFO blam! 74d5d153115071f4fa8c234677e1b91b555060421b3dbc85e1d1c7de6c741758
Nov 03 04:44:20.244 INFO running `"docker" "start" "-a" "74d5d153115071f4fa8c234677e1b91b555060421b3dbc85e1d1c7de6c741758"`
Nov 03 04:44:21.595 INFO kablam! usermod: no changes
Nov 03 04:44:21.704 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Nov 03 04:44:29.535 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 03 04:44:29.536 INFO kablam!  --> benches/bigint.rs:6:1
Nov 03 04:44:29.536 INFO kablam!   |
Nov 03 04:44:29.536 INFO kablam! 6 | extern crate rand;
Nov 03 04:44:29.536 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 03 04:44:29.536 INFO kablam!   |
Nov 03 04:44:29.551 INFO kablam!   = note: candidates:
Nov 03 04:44:29.551 INFO kablam!           crate `rand`: /rustup-home/toolchains/dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-80e4f8619e022ecc.rlib
Nov 03 04:44:29.551 INFO kablam!           crate `rand`: /rustup-home/toolchains/dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-c9d70294fa2005d5.rlib
Nov 03 04:44:29.551 INFO kablam! 
Nov 03 04:44:29.552 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 03 04:44:29.552 INFO kablam!  --> benches/bigint.rs:6:1
Nov 03 04:44:29.558 INFO kablam!   |
Nov 03 04:44:29.558 INFO kablam! 6 | extern crate rand;
Nov 03 04:44:29.558 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 03 04:44:29.558 INFO kablam! 
Nov 03 04:44:29.592 INFO kablam! error: aborting due to 2 previous errors
Nov 03 04:44:29.592 INFO kablam! 
Nov 03 04:44:29.592 INFO kablam! Some errors occurred: E0463, E0464.
Nov 03 04:44:29.592 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 03 04:44:29.600 INFO kablam! error: Could not compile `num-bigint`.
Nov 03 04:44:29.600 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 03 04:44:29.840 INFO kablam! error[E0464]: multiple matching crates for `rand`
Nov 03 04:44:29.840 INFO kablam!  --> benches/gcd.rs:7:1
Nov 03 04:44:29.840 INFO kablam!   |
Nov 03 04:44:29.840 INFO kablam! 7 | extern crate rand;
Nov 03 04:44:29.840 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 03 04:44:29.840 INFO kablam!   |
Nov 03 04:44:29.840 INFO kablam!   = note: candidates:
Nov 03 04:44:29.840 INFO kablam!           crate `rand`: /rustup-home/toolchains/dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-80e4f8619e022ecc.rlib
Nov 03 04:44:29.840 INFO kablam!           crate `rand`: /rustup-home/toolchains/dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-c9d70294fa2005d5.rlib
Nov 03 04:44:29.840 INFO kablam! 
Nov 03 04:44:29.840 INFO kablam! error[E0463]: can't find crate for `rand`
Nov 03 04:44:29.840 INFO kablam!  --> benches/gcd.rs:7:1
Nov 03 04:44:29.840 INFO kablam!   |
Nov 03 04:44:29.840 INFO kablam! 7 | extern crate rand;
Nov 03 04:44:29.840 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 03 04:44:29.840 INFO kablam! 
Nov 03 04:44:29.840 INFO kablam! error: aborting due to 2 previous errors
Nov 03 04:44:29.840 INFO kablam! 
Nov 03 04:44:29.840 INFO kablam! Some errors occurred: E0463, E0464.
Nov 03 04:44:29.840 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Nov 03 04:44:29.876 INFO kablam! error: Could not compile `num-bigint`.
Nov 03 04:44:29.876 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 03 04:44:33.760 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 04:44:33.760 INFO kablam!    --> tests/biguint.rs:769:5
Nov 03 04:44:33.760 INFO kablam!     |
Nov 03 04:44:33.760 INFO kablam! 769 |     a - b;
Nov 03 04:44:33.760 INFO kablam!     |     ^^^^^
Nov 03 04:44:33.760 INFO kablam!     |
Nov 03 04:44:33.760 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 04:44:33.760 INFO kablam! 
Nov 03 04:44:33.964 INFO kablam! error: build failed
Nov 03 04:44:33.964 INFO kablam! su: No module specific data is present
Nov 03 04:44:34.660 INFO running `"docker" "rm" "-f" "74d5d153115071f4fa8c234677e1b91b555060421b3dbc85e1d1c7de6c741758"`
Nov 03 04:44:34.976 INFO blam! 74d5d153115071f4fa8c234677e1b91b555060421b3dbc85e1d1c7de6c741758