Dec 18 14:02:57.316 INFO checking merkle-sha3-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:02:57.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/merkle-sha3/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:02:57.557 INFO [stdout] f82b535b71c39aaf5f56b4452b199bd8b05afe6736323b16c9007c7d0c3d009d
Dec 18 14:02:57.561 INFO running `"docker" "start" "-a" "f82b535b71c39aaf5f56b4452b199bd8b05afe6736323b16c9007c7d0c3d009d"`
Dec 18 14:02:58.412 INFO [stderr]     Checking merkle-sha3 v0.1.0 (/opt/crater/workdir)
Dec 18 14:02:59.504 INFO [stderr] error[E0464]: multiple matching crates for `rand`
Dec 18 14:02:59.504 INFO [stderr]  --> benches/lib.rs:6:1
Dec 18 14:02:59.504 INFO [stderr]   |
Dec 18 14:02:59.504 INFO [stderr] 6 | extern crate rand;
Dec 18 14:02:59.504 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 14:02:59.504 INFO [stderr]   |
Dec 18 14:02:59.504 INFO [stderr]   = note: candidates:
Dec 18 14:02:59.504 INFO [stderr]           crate `rand`: /opt/crater/rustup-home/toolchains/0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-dca7252242299db6.rlib
Dec 18 14:02:59.504 INFO [stderr]           crate `rand`: /opt/crater/rustup-home/toolchains/0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-3b20de38e01b4ae3.rlib
Dec 18 14:02:59.504 INFO [stderr]           crate `rand`: /opt/crater/rustup-home/toolchains/0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librand-81c9805d3c832613.rlib
Dec 18 14:02:59.504 INFO [stderr] 
Dec 18 14:02:59.504 INFO [stderr] error[E0463]: can't find crate for `rand`
Dec 18 14:02:59.504 INFO [stderr]  --> benches/lib.rs:6:1
Dec 18 14:02:59.504 INFO [stderr]   |
Dec 18 14:02:59.504 INFO [stderr] 6 | extern crate rand;
Dec 18 14:02:59.504 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
Dec 18 14:02:59.504 INFO [stderr] 
Dec 18 14:02:59.504 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 14:02:59.504 INFO [stderr] 
Dec 18 14:02:59.504 INFO [stderr] Some errors occurred: E0463, E0464.
Dec 18 14:02:59.504 INFO [stderr] For more information about an error, try `rustc --explain E0463`.
Dec 18 14:02:59.512 INFO [stderr] error: Could not compile `merkle-sha3`.
Dec 18 14:02:59.512 INFO [stderr] 
Dec 18 14:02:59.512 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 14:02:59.831 INFO running `"docker" "inspect" "f82b535b71c39aaf5f56b4452b199bd8b05afe6736323b16c9007c7d0c3d009d"`
Dec 18 14:02:59.918 INFO running `"docker" "rm" "-f" "f82b535b71c39aaf5f56b4452b199bd8b05afe6736323b16c9007c7d0c3d009d"`
Dec 18 14:03:00.002 INFO [stdout] f82b535b71c39aaf5f56b4452b199bd8b05afe6736323b16c9007c7d0c3d009d