Sep 06 03:32:48.099 INFO checking mwmatching-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:32:48.099 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:32:48.099 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:32:48.355 INFO blam! 4d433a54df0b13187db2b25e37c3d7bb7bd94257c15929257b8db0f1c7a5aacb
Sep 06 03:32:48.356 INFO running `"docker" "start" "-a" "4d433a54df0b13187db2b25e37c3d7bb7bd94257c15929257b8db0f1c7a5aacb"`
Sep 06 03:32:49.209 INFO kablam! usermod: no changes
Sep 06 03:32:49.246 INFO kablam!     Checking mwmatching v0.1.1 (file:///source)
Sep 06 03:32:50.142 INFO kablam! error[E0464]: multiple matching crates for `rand`
Sep 06 03:32:50.142 INFO kablam!  --> examples/largedata/main.rs:4:1
Sep 06 03:32:50.142 INFO kablam!   |
Sep 06 03:32:50.142 INFO kablam! 4 | extern crate rand;
Sep 06 03:32:50.142 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 06 03:32:50.142 INFO kablam!   |
Sep 06 03:32:50.142 INFO kablam!   = note: candidates:
Sep 06 03:32:50.142 INFO kablam!           crate `rand`: /rustup-home/toolchains/1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-7eeaf44b85bc0095.rlib
Sep 06 03:32:50.142 INFO kablam!           crate `rand`: /rustup-home/toolchains/1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-87511fb78d987f6a.rlib
Sep 06 03:32:50.142 INFO kablam! 
Sep 06 03:32:50.142 INFO kablam! error[E0463]: can't find crate for `rand`
Sep 06 03:32:50.142 INFO kablam!  --> examples/largedata/main.rs:4:1
Sep 06 03:32:50.142 INFO kablam!   |
Sep 06 03:32:50.142 INFO kablam! 4 | extern crate rand;
Sep 06 03:32:50.142 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 06 03:32:50.142 INFO kablam! 
Sep 06 03:32:50.142 INFO kablam! error: aborting due to 2 previous errors
Sep 06 03:32:50.142 INFO kablam! 
Sep 06 03:32:50.142 INFO kablam! Some errors occurred: E0463, E0464.
Sep 06 03:32:50.142 INFO kablam! For more information about an error, try `rustc --explain E0463`.
Sep 06 03:32:50.147 INFO kablam! error: Could not compile `mwmatching`.
Sep 06 03:32:50.147 INFO kablam! 
Sep 06 03:32:50.147 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 03:32:50.148 INFO kablam! su: No module specific data is present
Sep 06 03:32:50.711 INFO running `"docker" "rm" "-f" "4d433a54df0b13187db2b25e37c3d7bb7bd94257c15929257b8db0f1c7a5aacb"`
Sep 06 03:32:50.815 INFO blam! 4d433a54df0b13187db2b25e37c3d7bb7bd94257c15929257b8db0f1c7a5aacb