Oct 13 11:26:30.918 INFO checking num-bigint-0.2.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 11:26:30.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 11:26:31.176 INFO blam! f3db979fa3a89deb04f7ba6a1a152aa22991b023c271f6a46d416fd6f7ad97af
Oct 13 11:26:31.179 INFO running `"docker" "start" "-a" "f3db979fa3a89deb04f7ba6a1a152aa22991b023c271f6a46d416fd6f7ad97af"`
Oct 13 11:26:31.996 INFO kablam! usermod: no changes
Oct 13 11:26:32.106 INFO kablam!    Compiling num-bigint v0.2.0 (/source)
Oct 13 11:26:44.049 INFO kablam! error[E0464]: multiple matching crates for `rand`
Oct 13 11:26:44.049 INFO kablam!  --> benches/bigint.rs:6:1
Oct 13 11:26:44.049 INFO kablam!   |
Oct 13 11:26:44.049 INFO kablam! 6 | extern crate rand;
Oct 13 11:26:44.049 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 13 11:26:44.049 INFO kablam!   |
Oct 13 11:26:44.049 INFO kablam!   = note: candidates:
Oct 13 11:26:44.049 INFO kablam!           crate `rand`: /rustup-home/toolchains/5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-11c56b1183690375.rlib
Oct 13 11:26:44.049 INFO kablam!           crate `rand`: /rustup-home/toolchains/5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-35e58c872d4ec981.rlib
Oct 13 11:26:44.049 INFO kablam! 
Oct 13 11:26:44.050 INFO kablam! error[E0463]: can't find crate for `rand`
Oct 13 11:26:44.050 INFO kablam!  --> benches/bigint.rs:6:1
Oct 13 11:26:44.050 INFO kablam!   |
Oct 13 11:26:44.050 INFO kablam! 6 | extern crate rand;
Oct 13 11:26:44.050 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Oct 13 11:26:44.050 INFO kablam! 
Oct 13 11:26:44.142 INFO kablam! error: aborting due to 2 previous errors
Oct 13 11:26:44.142 INFO kablam! 
Oct 13 11:26:44.142 INFO kablam! Some errors occurred: E0463, E0464.
Oct 13 11:26:44.142 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Oct 13 11:26:44.197 INFO kablam! error: Could not compile `num-bigint`.
Oct 13 11:26:44.197 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 11:26:44.352 INFO kablam! error[E0464]: multiple matching crates for `rand`
Oct 13 11:26:44.352 INFO kablam!  --> benches/gcd.rs:7:1
Oct 13 11:26:44.352 INFO kablam!   |
Oct 13 11:26:44.352 INFO kablam! 7 | extern crate rand;
Oct 13 11:26:44.352 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 13 11:26:44.352 INFO kablam!   |
Oct 13 11:26:44.352 INFO kablam!   = note: candidates:
Oct 13 11:26:44.353 INFO kablam!           crate `rand`: /rustup-home/toolchains/5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-11c56b1183690375.rlib
Oct 13 11:26:44.353 INFO kablam!           crate `rand`: /rustup-home/toolchains/5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-35e58c872d4ec981.rlib
Oct 13 11:26:44.353 INFO kablam! 
Oct 13 11:26:44.360 INFO kablam! error[E0463]: can't find crate for `rand`
Oct 13 11:26:44.360 INFO kablam!  --> benches/gcd.rs:7:1
Oct 13 11:26:44.361 INFO kablam!   |
Oct 13 11:26:44.361 INFO kablam! 7 | extern crate rand;
Oct 13 11:26:44.361 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Oct 13 11:26:44.361 INFO kablam! 
Oct 13 11:26:44.361 INFO kablam! error: aborting due to 2 previous errors
Oct 13 11:26:44.361 INFO kablam! 
Oct 13 11:26:44.361 INFO kablam! Some errors occurred: E0463, E0464.
Oct 13 11:26:44.361 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Oct 13 11:26:44.436 INFO kablam! error: Could not compile `num-bigint`.
Oct 13 11:26:44.436 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 11:26:47.768 INFO kablam! error: build failed
Oct 13 11:26:47.769 INFO kablam! su: No module specific data is present
Oct 13 11:26:48.840 INFO running `"docker" "rm" "-f" "f3db979fa3a89deb04f7ba6a1a152aa22991b023c271f6a46d416fd6f7ad97af"`
Oct 13 11:26:49.109 INFO blam! f3db979fa3a89deb04f7ba6a1a152aa22991b023c271f6a46d416fd6f7ad97af