Dec 05 10:29:55.346 INFO checking merkle-sha3-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:29:55.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 10:29:55.537 INFO [stdout] 7095fa13200bc4284a5047bcd19f8bc5164e80e762680b4f635574b976f13c06
Dec 05 10:29:55.539 INFO running `"docker" "start" "-a" "7095fa13200bc4284a5047bcd19f8bc5164e80e762680b4f635574b976f13c06"`
Dec 05 10:29:55.995 INFO [stderr] usermod: no changes
Dec 05 10:29:56.107 INFO [stderr]     Checking merkle-sha3 v0.1.0 (/source)
Dec 05 10:29:58.435 INFO [stderr] error[E0464]: multiple matching crates for `rand`
Dec 05 10:29:58.435 INFO [stderr]  --> benches/lib.rs:6:1
Dec 05 10:29:58.435 INFO [stderr]   |
Dec 05 10:29:58.435 INFO [stderr] 6 | extern crate rand;
Dec 05 10:29:58.435 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 10:29:58.435 INFO [stderr]   |
Dec 05 10:29:58.435 INFO [stderr]   = note: candidates:
Dec 05 10:29:58.435 INFO [stderr]           crate `rand`: /rustup-home/toolchains/c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-21ab63cbd5ddff52.rlib
Dec 05 10:29:58.435 INFO [stderr]           crate `rand`: /rustup-home/toolchains/c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-54b67a0a89feea1e.rlib
Dec 05 10:29:58.435 INFO [stderr] 
Dec 05 10:29:58.435 INFO [stderr] error[E0463]: can't find crate for `rand`
Dec 05 10:29:58.435 INFO [stderr]  --> benches/lib.rs:6:1
Dec 05 10:29:58.435 INFO [stderr]   |
Dec 05 10:29:58.435 INFO [stderr] 6 | extern crate rand;
Dec 05 10:29:58.435 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 10:29:58.435 INFO [stderr] 
Dec 05 10:29:58.435 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 10:29:58.435 INFO [stderr] 
Dec 05 10:29:58.435 INFO [stderr] Some errors occurred: E0463, E0464.
Dec 05 10:29:58.435 INFO [stderr] For more information about an error, try `rustc --explain E0463`.
Dec 05 10:29:58.443 INFO [stderr] error: Could not compile `merkle-sha3`.
Dec 05 10:29:58.443 INFO [stderr] 
Dec 05 10:29:58.443 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 10:29:58.443 INFO [stderr] su: No module specific data is present
Dec 05 10:29:58.793 INFO running `"docker" "inspect" "7095fa13200bc4284a5047bcd19f8bc5164e80e762680b4f635574b976f13c06"`
Dec 05 10:29:58.967 INFO running `"docker" "rm" "-f" "7095fa13200bc4284a5047bcd19f8bc5164e80e762680b4f635574b976f13c06"`
Dec 05 10:29:59.104 INFO [stdout] 7095fa13200bc4284a5047bcd19f8bc5164e80e762680b4f635574b976f13c06