Dec 03 00:38:23.556 INFO testing network-collections-0.1.8 against 1.30.1 for beta-1.31-5
Dec 03 00:38:23.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 00:38:23.745 INFO [stdout] 95ebc46a3386175626608686451c5cfd368a3cd9a4c64203d57e4474c04b7d07
Dec 03 00:38:23.748 INFO running `"docker" "start" "-a" "95ebc46a3386175626608686451c5cfd368a3cd9a4c64203d57e4474c04b7d07"`
Dec 03 00:38:24.164 INFO [stderr] usermod: no changes
Dec 03 00:38:24.221 INFO [stderr]    Compiling likely v0.1.0
Dec 03 00:38:24.744 INFO [stderr]    Compiling network-time v0.1.1
Dec 03 00:38:25.499 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 00:38:25.499 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/network-time-0.1.1/src/lib.rs:7:1
Dec 03 00:38:25.499 INFO [stderr]   |
Dec 03 00:38:25.499 INFO [stderr] 7 | #![feature(asm)]
Dec 03 00:38:25.499 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 03 00:38:25.499 INFO [stderr] 
Dec 03 00:38:25.499 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 00:38:25.499 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/network-time-0.1.1/src/lib.rs:8:1
Dec 03 00:38:25.499 INFO [stderr]   |
Dec 03 00:38:25.499 INFO [stderr] 8 | #![feature(const_fn)]
Dec 03 00:38:25.499 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:38:25.499 INFO [stderr] 
Dec 03 00:38:25.499 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 00:38:25.499 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/network-time-0.1.1/src/lib.rs:9:1
Dec 03 00:38:25.499 INFO [stderr]   |
Dec 03 00:38:25.499 INFO [stderr] 9 | #![feature(core_intrinsics)]
Dec 03 00:38:25.499 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:38:25.499 INFO [stderr] 
Dec 03 00:38:25.499 INFO [stderr] error: aborting due to 3 previous errors
Dec 03 00:38:25.499 INFO [stderr] 
Dec 03 00:38:25.499 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:38:25.504 INFO [stderr] error: Could not compile `network-time`.
Dec 03 00:38:25.504 INFO [stderr] 
Dec 03 00:38:25.504 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 00:38:25.505 INFO [stderr] su: No module specific data is present
Dec 03 00:38:26.085 INFO running `"docker" "inspect" "95ebc46a3386175626608686451c5cfd368a3cd9a4c64203d57e4474c04b7d07"`
Dec 03 00:38:26.264 INFO running `"docker" "rm" "-f" "95ebc46a3386175626608686451c5cfd368a3cd9a4c64203d57e4474c04b7d07"`
Dec 03 00:38:26.342 INFO [stdout] 95ebc46a3386175626608686451c5cfd368a3cd9a4c64203d57e4474c04b7d07