Dec 02 08:02:06.111 INFO testing Emerentius/gcd_bench against 1.30.1 for beta-1.31-5
Dec 02 08:02:06.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 08:02:06.547 INFO [stdout] 04ca0022e9c70cb5e684972e43bb386a8ef12a68338197b7ead91acf29886f45
Dec 02 08:02:06.553 INFO running `"docker" "start" "-a" "04ca0022e9c70cb5e684972e43bb386a8ef12a68338197b7ead91acf29886f45"`
Dec 02 08:02:07.726 INFO [stderr] usermod: no changes
Dec 02 08:02:07.803 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 08:02:07.803 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 08:02:07.863 INFO [stderr]    Compiling winapi v0.2.2
Dec 02 08:02:07.863 INFO [stderr]    Compiling libc v0.1.10
Dec 02 08:02:07.863 INFO [stderr]    Compiling kernel32-sys v0.1.4
Dec 02 08:02:09.351 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 02 08:02:10.152 INFO [stderr]    Compiling rand v0.3.11
Dec 02 08:02:10.523 INFO [stderr]    Compiling time v0.1.32
Dec 02 08:02:14.103 INFO [stderr]    Compiling gcd_bench v0.1.0 (/source)
Dec 02 08:02:14.839 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 08:02:14.839 INFO [stderr]  --> src/main.rs:2:1
Dec 02 08:02:14.839 INFO [stderr]   |
Dec 02 08:02:14.839 INFO [stderr] 2 | #![feature(test)]
Dec 02 08:02:14.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 08:02:14.839 INFO [stderr] 
Dec 02 08:02:14.839 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 08:02:14.839 INFO [stderr]  --> src/main.rs:3:1
Dec 02 08:02:14.839 INFO [stderr]   |
Dec 02 08:02:14.839 INFO [stderr] 3 | #![feature(slice_patterns)]
Dec 02 08:02:14.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:02:14.839 INFO [stderr] 
Dec 02 08:02:14.839 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 08:02:14.839 INFO [stderr] 
Dec 02 08:02:14.839 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 08:02:14.843 INFO [stderr] error: Could not compile `gcd_bench`.
Dec 02 08:02:14.843 INFO [stderr] 
Dec 02 08:02:14.843 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:02:14.847 INFO [stderr] su: No module specific data is present
Dec 02 08:02:15.633 INFO running `"docker" "inspect" "04ca0022e9c70cb5e684972e43bb386a8ef12a68338197b7ead91acf29886f45"`
Dec 02 08:02:15.859 INFO running `"docker" "rm" "-f" "04ca0022e9c70cb5e684972e43bb386a8ef12a68338197b7ead91acf29886f45"`
Dec 02 08:02:16.051 INFO [stdout] 04ca0022e9c70cb5e684972e43bb386a8ef12a68338197b7ead91acf29886f45