Dec 05 10:29:55.291 INFO checking merkle-sha3-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:29:55.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 10:29:55.502 INFO [stdout] bb0eb9d1fd1c4b44992cc29152d2399f118b3c7fa64b5a79b7d0366e7dbfcc64
Dec 05 10:29:55.505 INFO running `"docker" "start" "-a" "bb0eb9d1fd1c4b44992cc29152d2399f118b3c7fa64b5a79b7d0366e7dbfcc64"`
Dec 05 10:29:56.021 INFO [stderr] usermod: no changes
Dec 05 10:29:56.095 INFO [stderr]     Checking merkle-sha3 v0.1.0 (/source)
Dec 05 10:29:58.033 INFO [stderr] error[E0464]: multiple matching crates for `rand`
Dec 05 10:29:58.033 INFO [stderr]  --> benches/lib.rs:6:1
Dec 05 10:29:58.034 INFO [stderr]   |
Dec 05 10:29:58.034 INFO [stderr] 6 | extern crate rand;
Dec 05 10:29:58.034 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 10:29:58.034 INFO [stderr]   |
Dec 05 10:29:58.035 INFO [stderr]   = note: candidates:
Dec 05 10:29:58.035 INFO [stderr]           crate `rand`: /rustup-home/toolchains/1df97983eb2057dc6a8f7eb364e263b51ae23230-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-da72304db0ace128.rlib
Dec 05 10:29:58.035 INFO [stderr]           crate `rand`: /rustup-home/toolchains/1df97983eb2057dc6a8f7eb364e263b51ae23230-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-1175c8a43b093191.rlib
Dec 05 10:29:58.035 INFO [stderr] 
Dec 05 10:29:58.036 INFO [stderr] error[E0463]: can't find crate for `rand`
Dec 05 10:29:58.036 INFO [stderr]  --> benches/lib.rs:6:1
Dec 05 10:29:58.036 INFO [stderr]   |
Dec 05 10:29:58.036 INFO [stderr] 6 | extern crate rand;
Dec 05 10:29:58.037 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 10:29:58.037 INFO [stderr] 
Dec 05 10:29:58.037 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 10:29:58.037 INFO [stderr] 
Dec 05 10:29:58.037 INFO [stderr] Some errors occurred: E0463, E0464.
Dec 05 10:29:58.038 INFO [stderr] For more information about an error, try `rustc --explain E0463`.
Dec 05 10:29:58.039 INFO [stderr] error: Could not compile `merkle-sha3`.
Dec 05 10:29:58.040 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:29:58.289 INFO [stderr] error: build failed
Dec 05 10:29:58.297 INFO [stderr] su: No module specific data is present
Dec 05 10:29:58.705 INFO running `"docker" "inspect" "bb0eb9d1fd1c4b44992cc29152d2399f118b3c7fa64b5a79b7d0366e7dbfcc64"`
Dec 05 10:29:58.887 INFO running `"docker" "rm" "-f" "bb0eb9d1fd1c4b44992cc29152d2399f118b3c7fa64b5a79b7d0366e7dbfcc64"`
Dec 05 10:29:59.040 INFO [stdout] bb0eb9d1fd1c4b44992cc29152d2399f118b3c7fa64b5a79b7d0366e7dbfcc64