[INFO] crate sgx_tseal 1.0.8 is already in cache
[INFO] extracting crate sgx_tseal 1.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/sgx_tseal/1.0.8
[INFO] extracting crate sgx_tseal 1.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sgx_tseal/1.0.8
[INFO] validating manifest of sgx_tseal-1.0.8 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgx_tseal-1.0.8 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgx_tseal-1.0.8
[INFO] finished frobbing sgx_tseal-1.0.8
[INFO] frobbed toml for sgx_tseal-1.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/sgx_tseal/1.0.8/Cargo.toml
[INFO] started frobbing sgx_tseal-1.0.8
[INFO] finished frobbing sgx_tseal-1.0.8
[INFO] frobbed toml for sgx_tseal-1.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sgx_tseal/1.0.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sgx_tseal-1.0.8 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sgx_tseal/1.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a2c4dd62008d04ae535a5c59b82e54ee07b51f5bcdc00749cbf037f52319e204
[INFO] running `"docker" "start" "-a" "a2c4dd62008d04ae535a5c59b82e54ee07b51f5bcdc00749cbf037f52319e204"`
[INFO] [stderr]    Compiling sgx_tse v1.0.8
[INFO] [stderr]    Compiling sgx_tcrypto v1.0.8
[INFO] [stderr]    Compiling sgx_trts v1.0.8
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.0.8/src/lib.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![feature(allocator_api)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.0.8/src/lib.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![feature(asm)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sgx_trts-1.0.8/src/lib.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | #![feature(lang_items)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `sgx_trts`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a2c4dd62008d04ae535a5c59b82e54ee07b51f5bcdc00749cbf037f52319e204"`
[INFO] running `"docker" "rm" "-f" "a2c4dd62008d04ae535a5c59b82e54ee07b51f5bcdc00749cbf037f52319e204"`
[INFO] [stdout] a2c4dd62008d04ae535a5c59b82e54ee07b51f5bcdc00749cbf037f52319e204