Dec 02 08:01:56.323 INFO testing Emerentius/gcd_bench against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 08:01:56.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:01:56.990 INFO [stdout] 38f1fed8bf89a65f9a03837e0db535d6a5a92458b9b995902a99c3967fe31512
Dec 02 08:01:56.992 INFO running `"docker" "start" "-a" "38f1fed8bf89a65f9a03837e0db535d6a5a92458b9b995902a99c3967fe31512"`
Dec 02 08:01:58.403 INFO [stderr] usermod: no changes
Dec 02 08:01:58.455 INFO [stderr] warning: dependency (rand) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Dec 02 08:01:58.455 INFO [stderr] warning: dependency (time) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Dec 02 08:01:58.500 INFO [stderr]    Compiling winapi v0.2.2
Dec 02 08:01:58.511 INFO [stderr]    Compiling libc v0.1.10
Dec 02 08:01:58.511 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 02 08:01:58.511 INFO [stderr]    Compiling kernel32-sys v0.1.4
Dec 02 08:02:00.765 INFO [stderr]    Compiling time v0.1.32
Dec 02 08:02:00.904 INFO [stderr]    Compiling rand v0.3.11
Dec 02 08:02:04.339 INFO [stderr]    Compiling gcd_bench v0.1.0 (/source)
Dec 02 08:02:04.986 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 08:02:04.986 INFO [stderr]  --> src/main.rs:2:1
Dec 02 08:02:04.986 INFO [stderr]   |
Dec 02 08:02:04.986 INFO [stderr] 2 | #![feature(test)]
Dec 02 08:02:04.986 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 08:02:04.986 INFO [stderr] 
Dec 02 08:02:04.986 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 08:02:04.986 INFO [stderr]  --> src/main.rs:3:1
Dec 02 08:02:04.986 INFO [stderr]   |
Dec 02 08:02:04.986 INFO [stderr] 3 | #![feature(slice_patterns)]
Dec 02 08:02:04.986 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:02:04.986 INFO [stderr] 
Dec 02 08:02:04.991 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 08:02:04.991 INFO [stderr] 
Dec 02 08:02:04.995 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 08:02:04.995 INFO [stderr] error: Could not compile `gcd_bench`.
Dec 02 08:02:04.995 INFO [stderr] 
Dec 02 08:02:04.995 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:02:04.996 INFO [stderr] su: No module specific data is present
Dec 02 08:02:05.579 INFO running `"docker" "inspect" "38f1fed8bf89a65f9a03837e0db535d6a5a92458b9b995902a99c3967fe31512"`
Dec 02 08:02:05.871 INFO running `"docker" "rm" "-f" "38f1fed8bf89a65f9a03837e0db535d6a5a92458b9b995902a99c3967fe31512"`
Dec 02 08:02:06.037 INFO [stdout] 38f1fed8bf89a65f9a03837e0db535d6a5a92458b9b995902a99c3967fe31512