Dec 02 07:53:51.901 INFO testing Evanjs/grkcheck against 1.30.1 for beta-1.31-5
Dec 02 07:53:51.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:53:52.139 INFO [stdout] 92ef3e69fcb4a3687ac50d7b4f65d51ae99eda76f408a3f90c9d66f285007d40
Dec 02 07:53:52.144 INFO running `"docker" "start" "-a" "92ef3e69fcb4a3687ac50d7b4f65d51ae99eda76f408a3f90c9d66f285007d40"`
Dec 02 07:53:52.588 INFO [stderr] usermod: no changes
Dec 02 07:53:52.842 INFO [stderr]    Compiling libc v0.2.38
Dec 02 07:53:52.842 INFO [stderr]    Compiling num-traits v0.2.1
Dec 02 07:53:52.842 INFO [stderr]    Compiling dtoa-short v0.3.1
Dec 02 07:53:52.846 INFO [stderr]    Compiling debug_unreachable v0.1.1
Dec 02 07:53:52.847 INFO [stderr]    Compiling cssparser v0.23.2
Dec 02 07:53:52.847 INFO [stderr]    Compiling html5ever v0.22.0
Dec 02 07:53:52.847 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 02 07:53:54.091 INFO [stderr]    Compiling futf v0.1.3
Dec 02 07:53:55.934 INFO [stderr]    Compiling tendril v0.4.0
Dec 02 07:53:56.759 INFO [stderr]    Compiling rand v0.4.2
Dec 02 07:53:56.803 INFO [stderr]    Compiling iovec v0.1.2
Dec 02 07:53:56.803 INFO [stderr]    Compiling net2 v0.2.32
Dec 02 07:53:56.815 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 02 07:53:56.823 INFO [stderr]    Compiling thread-id v2.0.0
Dec 02 07:53:57.275 INFO [stderr]    Compiling memchr v0.1.11
Dec 02 07:53:58.423 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 02 07:53:58.715 INFO [stderr]    Compiling time v0.1.39
Dec 02 07:53:59.275 INFO [stderr]    Compiling nix v0.7.0
Dec 02 07:54:02.039 INFO [stderr]    Compiling serde_json v1.0.10
Dec 02 07:54:02.041 INFO [stderr]    Compiling thread_local v0.2.7
Dec 02 07:54:02.163 INFO [stderr]    Compiling bytes v0.4.6
Dec 02 07:54:05.213 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 02 07:54:05.213 INFO [stderr]    Compiling mio v0.6.13
Dec 02 07:54:05.276 INFO [stderr]    Compiling openssl v0.9.24
Dec 02 07:54:05.615 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 02 07:54:05.700 INFO [stderr]    Compiling rand v0.3.22
Dec 02 07:54:08.407 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 02 07:54:08.456 INFO [stderr]    Compiling uuid v0.5.1
Dec 02 07:54:11.803 INFO [stderr]    Compiling tokio-io v0.1.5
Dec 02 07:54:11.807 INFO [stderr]    Compiling nix v0.10.0
Dec 02 07:54:11.881 INFO [stderr]    Compiling regex v0.1.80
Dec 02 07:54:12.147 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 02 07:54:20.239 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 02 07:54:23.059 INFO [stderr]    Compiling string_cache v0.7.1
Dec 02 07:54:23.935 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 02 07:54:26.568 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 02 07:54:26.568 INFO [stderr]    Compiling cssparser-macros v0.3.0
Dec 02 07:54:26.568 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 02 07:54:48.998 INFO [stderr]    Compiling selectors v0.19.0
Dec 02 07:54:49.099 INFO [stderr]    Compiling native-tls v0.1.5
Dec 02 07:54:54.807 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 02 07:54:54.807 INFO [stderr]    Compiling semver-parser v0.6.2
Dec 02 07:54:58.687 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 02 07:55:06.044 INFO [stderr]    Compiling semver v0.4.1
Dec 02 07:55:10.051 INFO [stderr]    Compiling hyper v0.11.21
Dec 02 07:55:12.211 INFO [stderr]    Compiling linuxver v0.1.0
Dec 02 07:55:29.183 INFO [stderr]    Compiling kuchiki v0.7.0
Dec 02 07:55:30.771 INFO [stderr]    Compiling hyper-tls v0.1.2
Dec 02 07:55:35.071 INFO [stderr]    Compiling reqwest v0.8.5
Dec 02 07:55:43.803 INFO [stderr]    Compiling krcheck v0.1.0 (/source)
Dec 02 07:55:49.279 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 07:55:49.279 INFO [stderr]  --> src/main.rs:1:1
Dec 02 07:55:49.279 INFO [stderr]   |
Dec 02 07:55:49.279 INFO [stderr] 1 | #![feature(alloc_system)]
Dec 02 07:55:49.279 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:55:49.279 INFO [stderr] 
Dec 02 07:55:49.279 INFO [stderr] error: aborting due to previous error
Dec 02 07:55:49.279 INFO [stderr] 
Dec 02 07:55:49.279 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 07:55:49.303 INFO [stderr] error: Could not compile `krcheck`.
Dec 02 07:55:49.303 INFO [stderr] 
Dec 02 07:55:49.303 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 07:55:49.303 INFO [stderr] su: No module specific data is present
Dec 02 07:55:49.580 INFO running `"docker" "inspect" "92ef3e69fcb4a3687ac50d7b4f65d51ae99eda76f408a3f90c9d66f285007d40"`
Dec 02 07:55:49.654 INFO running `"docker" "rm" "-f" "92ef3e69fcb4a3687ac50d7b4f65d51ae99eda76f408a3f90c9d66f285007d40"`
Dec 02 07:55:49.811 INFO [stdout] 92ef3e69fcb4a3687ac50d7b4f65d51ae99eda76f408a3f90c9d66f285007d40