Nov 28 22:08:50.504 INFO checking merkle-1.10.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:08:50.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 22:08:50.786 INFO [stdout] 0ad7caa78ef2b9e5edd4932e45a10ae783015b6bb93c60f1166363f67e194e68
Nov 28 22:08:50.790 INFO running `"docker" "start" "-a" "0ad7caa78ef2b9e5edd4932e45a10ae783015b6bb93c60f1166363f67e194e68"`
Nov 28 22:08:51.563 INFO [stderr] usermod: no changes
Nov 28 22:08:51.640 INFO [stderr]    Compiling merkle v1.10.0 (/source)
Nov 28 22:08:54.524 INFO [stderr] error[E0464]: multiple matching crates for `rand`
Nov 28 22:08:54.524 INFO [stderr]  --> benches/lib.rs:4:1
Nov 28 22:08:54.524 INFO [stderr]   |
Nov 28 22:08:54.524 INFO [stderr] 4 | extern crate rand;
Nov 28 22:08:54.524 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 28 22:08:54.524 INFO [stderr]   |
Nov 28 22:08:54.524 INFO [stderr]   = note: candidates:
Nov 28 22:08:54.524 INFO [stderr]           crate `rand`: /rustup-home/toolchains/db42d4dad33013eba11ef37342ad9f614e5652b8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-70459b9e36166b35.rlib
Nov 28 22:08:54.524 INFO [stderr]           crate `rand`: /rustup-home/toolchains/db42d4dad33013eba11ef37342ad9f614e5652b8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-fb5af2065035df42.rlib
Nov 28 22:08:54.524 INFO [stderr] 
Nov 28 22:08:54.524 INFO [stderr] error[E0463]: can't find crate for `rand`
Nov 28 22:08:54.524 INFO [stderr]  --> benches/lib.rs:4:1
Nov 28 22:08:54.524 INFO [stderr]   |
Nov 28 22:08:54.524 INFO [stderr] 4 | extern crate rand;
Nov 28 22:08:54.524 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
Nov 28 22:08:54.524 INFO [stderr] 
Nov 28 22:08:54.524 INFO [stderr] error: aborting due to 2 previous errors
Nov 28 22:08:54.524 INFO [stderr] 
Nov 28 22:08:54.524 INFO [stderr] Some errors occurred: E0463, E0464.
Nov 28 22:08:54.524 INFO [stderr] For more information about an error, try `rustc --explain E0463`.
Nov 28 22:08:54.528 INFO [stderr] error: Could not compile `merkle`.
Nov 28 22:08:54.528 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 22:08:54.689 INFO [stderr] error: build failed
Nov 28 22:08:54.689 INFO [stderr] su: No module specific data is present
Nov 28 22:08:55.134 INFO running `"docker" "inspect" "0ad7caa78ef2b9e5edd4932e45a10ae783015b6bb93c60f1166363f67e194e68"`
Nov 28 22:08:55.292 INFO running `"docker" "rm" "-f" "0ad7caa78ef2b9e5edd4932e45a10ae783015b6bb93c60f1166363f67e194e68"`
Nov 28 22:08:55.472 INFO [stdout] 0ad7caa78ef2b9e5edd4932e45a10ae783015b6bb93c60f1166363f67e194e68