Dec 03 05:59:53.791 INFO testing hedera-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 05:59:53.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03 05:59:54.173 INFO [stdout] 8015e88d28ba63d93ef5082ac17d17a0cdf0f38debfd5b4f9c75664296e2f69f
Dec 03 05:59:54.183 INFO running `"docker" "start" "-a" "8015e88d28ba63d93ef5082ac17d17a0cdf0f38debfd5b4f9c75664296e2f69f"`
Dec 03 05:59:55.105 INFO [stderr] usermod: no changes
Dec 03 05:59:55.583 INFO [stderr]    Compiling protobuf v2.2.0
Dec 03 05:59:55.583 INFO [stderr]    Compiling subtle v1.0.0
Dec 03 05:59:55.591 INFO [stderr]    Compiling sha2-asm v0.5.1
Dec 03 05:59:55.591 INFO [stderr]    Compiling base64 v0.9.3
Dec 03 05:59:55.591 INFO [stderr]    Compiling protoc v2.2.0
Dec 03 05:59:55.591 INFO [stderr]    Compiling clear_on_drop v0.2.3
Dec 03 05:59:55.591 INFO [stderr]    Compiling rand v0.5.5
Dec 03 05:59:55.591 INFO [stderr]    Compiling bytes v0.4.11
Dec 03 05:59:56.079 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 05:59:56.079 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/clear_on_drop-0.2.3/src/lib.rs:2:34
Dec 03 05:59:56.079 INFO [stderr]   |
Dec 03 05:59:56.079 INFO [stderr] 2 | #![cfg_attr(feature = "nightly", feature(asm, i128_type, specialization))]
Dec 03 05:59:56.079 INFO [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:59:56.083 INFO [stderr] 
Dec 03 05:59:56.083 INFO [stderr] error: aborting due to previous error
Dec 03 05:59:56.083 INFO [stderr] 
Dec 03 05:59:56.083 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 05:59:56.103 INFO [stderr] error: Could not compile `clear_on_drop`.
Dec 03 05:59:56.103 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 05:59:57.104 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 05:59:57.104 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-1.0.0/src/lib.rs:12:34
Dec 03 05:59:57.104 INFO [stderr]    |
Dec 03 05:59:57.104 INFO [stderr] 12 | #![cfg_attr(feature = "nightly", feature(asm))]
Dec 03 05:59:57.104 INFO [stderr]    |                                  ^^^^^^^^^^^^
Dec 03 05:59:57.104 INFO [stderr] 
Dec 03 05:59:57.104 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 05:59:57.104 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-1.0.0/src/lib.rs:13:34
Dec 03 05:59:57.104 INFO [stderr]    |
Dec 03 05:59:57.104 INFO [stderr] 13 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Dec 03 05:59:57.104 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:59:57.104 INFO [stderr] 
Dec 03 05:59:57.119 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 05:59:57.119 INFO [stderr] 
Dec 03 05:59:57.119 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 05:59:57.133 INFO [stderr] error: Could not compile `subtle`.
Dec 03 05:59:57.133 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 05:59:59.151 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 05:59:59.151 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/lib.rs:236:61
Dec 03 05:59:59.151 INFO [stderr]     |
Dec 03 05:59:59.151 INFO [stderr] 236 | #![cfg_attr(all(feature="i128_support", feature="nightly"), feature(i128_type, i128))]
Dec 03 05:59:59.151 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:59:59.163 INFO [stderr] 
Dec 03 05:59:59.211 INFO [stderr] error: aborting due to previous error
Dec 03 05:59:59.219 INFO [stderr] 
Dec 03 05:59:59.219 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 05:59:59.231 INFO [stderr] error: Could not compile `rand`.
Dec 03 05:59:59.231 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 06:00:00.396 INFO [stderr] error: build failed
Dec 03 06:00:00.399 INFO [stderr] su: No module specific data is present
Dec 03 06:00:00.904 INFO running `"docker" "inspect" "8015e88d28ba63d93ef5082ac17d17a0cdf0f38debfd5b4f9c75664296e2f69f"`
Dec 03 06:00:01.111 INFO running `"docker" "rm" "-f" "8015e88d28ba63d93ef5082ac17d17a0cdf0f38debfd5b4f9c75664296e2f69f"`
Dec 03 06:00:01.191 INFO [stdout] 8015e88d28ba63d93ef5082ac17d17a0cdf0f38debfd5b4f9c75664296e2f69f